1. Tšepe ea Womic: Bokhoni ba Tlhahiso le Matla a Khamphani
Womic Steel Group ke moetsi ea ka sehloohong le morekisi oa kantle ho naha ea nang le boiphihlelo ba lilemo tse fetang 20 ba ho hlahisa lihlahisoa tsa tšepe e sa hloekang ka khabone, motsoako le tšepe e sa hloekang. Setsi sa rona sa tlhahiso ea liphaephe tsa ERW sa sejoale-joale se akaretsa bokhoni bo felletseng ba tlhahiso bo fetang lithane tse 15,000 ka khoeli bakeng sa liphaephe tsa tšepe tse kopantsoeng tse hanyetsanang le motlakase.
Mefuta ea Boholo ba Tlhahiso bakeng sa Phaephe ea AS/NZS 1163 C350L0 ERW:Bophara ba kantle bo chitja ho tloha ho 21.3mm ho isa ho 610mm (1/2 inch ho isa ho 24 inch) ka botenya ba lebota ho tloha ho 2.0mm ho isa ho 16.0mm. Boholo ba sekwere ho tloha ho 25mm x 25mm ho isa ho 500mm x 500mm. Boholo ba khutlonnetsepa ho tloha ho 40mm x 20mm ho isa ho 600mm x 400mm. Bolelele bo le bong bo sa reroang ba 6m, bolelele bo habeli bo sa reroang ba 12m, kapa bolelele bo ikhethileng ha ho hlokahala.
Litifikeiti tsa Boleng le ho Latela Melao:
Setifikeiti sa ISO 9001:2015:Sistimi ea taolo ea boleng e netefatsang boleng bo tsitsitseng ba sehlahisoa.
Ho latela Melao ea AS/NZS 1163:Ho latela ka botlalo Maemo a Australia/New Zealand bakeng sa likarolo tse se nang letho tsa tšepe ea sebopeho se entsoeng ka thapo e batang.
Letšoao la CE (EN 10219):Ho latela maemo a Yuropa ka ho lekana bakeng sa ho tenyetseha ha mmaraka.
Setifikeiti sa EN 10204 3.2:Setifikeiti sa Tlhahlobo 3.2 se netefalitsoe ke TÜV, LR, BV, kapa SGS.
Litumello tsa Tlhahlobo ea Mokha oa Boraro (TPI):Lihlahisoa tse amohetsoeng ke SGS, BV, ABS, LR, DNV, TÜV.
Kananelo ea Lefatše ka Bophara:Mofani ea tšepahalang oa lik'hamphani tsa kaho le lifeme tsa boenjiniere tse sebeletsang linaha tse fetang 80, ho kenyeletsoa Australia le New Zealand.
2. AS/NZS 1163 C350L0 ERW Steel Pipe: Sebopeho sa thepa le Litšobotsi tsa Tshebetso
AS/NZS 1163 C350L0 ke karolo e se nang letho ya sebopeho e tjheseditsweng ka ho bata e hlahisitsweng ka ho welding ya kganyetso ya motlakase (ERW) ntle le kalafo ya mocheso e latelang. Tekanyetso ena e sebetsa ho dikarolo tse se nang letho tsa sebopeho tse sebediswang bakeng sa ditshebediso tse akaretsang tsa sebopeho le tsa boenjiniere.
Tlhaloso ea Tlhophiso ea Sehlopha:
AS/NZS 1163Nomoro e tloaelehileng (Australia/New Zealand)
CKarolo e entsoeng ka serame
350Matla a fokolang a tlhahiso (MPa)
L: Thepa e tiisitsoeng ea tšusumetso ea thepa
0: Teko ea tšusumetso ea mocheso o tlase ho 0°C
AS/NZS 1163 C350L0 ERW Sebopeho sa Lik'hemik'hale tsa Pipe ea Tšepe (Tlhahlobo ea Lesela, % ka boima):
| Karolo | C e phahameng ka ho fetisisa | Si max | Boholo ba Mn | P max | Boholo ba S | Cr max | Khoeli e phahameng | Bolelele bo phahameng | Ti max | Ho kopanya lintho tse nyane | Boholo ba CE |
| C350L0 | 0.20 | 0.25 | 1.60 | 0.030 | 0.030 | 0.30 | 0.10 | 0.10 | 0.04 | 0.15 | 0.43 |
*Hlokomela: Bakeng sa dikarolo tse chitja tse se nang letho (CHS), moedi wa silicon e tla ba 0.45%. Se lekanang le khabone (CE) se balwa ho tswa ho equation e latelang: CE = C + Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15 .*
AS/NZS 1163 C350L0 ERW Litšobotsi tsa Mechanical tsa Pipe ea Tšepe (Mocheso oa Kamore):
| Thepa | Tlhokahalo ea C350L0 |
| Matla a Tekanyo (metsotso) | 350 MPa |
| Matla a ho Tenyetseha (metsotso) | 430 MPa |
| Ho lelefatsa (bonyane bakeng sa 5.65√So) | 16-20% (ho latela karolelano ea do/t) |
Litlhoko tsa ho Lelefatsa ka Mofuta oa Karolo:
| Mofuta oa Karolo | etsa/t ≤ 15 | 15 < etsa/t ≤ 30 | etsa/t > 30 |
| Likarolo tse Selikalikoe tse se nang letho (CHS) | 16% | 18% | 20% |
| Sekhutlonnetsepa/SHS (b/t ≤15) | 12% | 14% | 16% |
AS/NZS 1163 C350L0 ERW Litšobotsi tsa Tšusumetso ea Phaephe ea Tšepe (Charpy V-Notch):
| Sehlopha | Teko ea Mocheso | Matla a Tloaelehileng (metsotso) | Matla a Motho ka Mong (metsotso) |
| C350L0 | 0°C | Li-joule tse 27 | Li-joule tse 20 |
*Hlokomela: Teko ea tšusumetso ea hlokahala bakeng sa botenya ba lebota ≥ 6mm. Lebitso la L0 le tiisa ho tiea ha tšusumetso ea 0°C, e leng se etsang hore C350L0 e be e loketseng bakeng sa lits'ebetso tsa tlelaemete e batang moo ts'ebetso ea mocheso o tlase e leng ea bohlokoa.*
Papiso ea Kereiti ea AS/NZS 1163:
| Sehlopha | Matla a Tekanyo | Matla a tšepe | Mocheso oa Tšusumetso | Tšebeliso e Tloaelehileng |
| C250 | 250 MPa | 320 MPa | Ha ho hlokahale | Kaho e bobebe ea sebopeho, ka kakaretso |
| C250L0 | 250 MPa | 320 MPa | 0°C | Sebopeho sa khanya ea boemo ba leholimo bo batang |
| C350 | 350 MPa | 430 MPa | Ha ho hlokahale | Matla a phahameng, boemo ba leholimo bo itekanetseng |
| C350L0 | 350 MPa | 430 MPa | 0°C | Matla a phahameng, boemo ba leholimo bo batang |
| C450 | 450 MPa | 500 MPa | Ha ho hlokahale | Matla a maholo, boenjiniere bo boima |
| C450L0 | 450 MPa | 500 MPa | 0°C | Matla a maholo, boemo ba leholimo bo batang |
*Hlokomela: C350L0 ke mocheso o tlase o sebelisoang haholo bakeng sa mehaho ea khoebo le litšehetso tsa borokho libakeng tse batang. Mohlala, mererong ea mariha Auckland, C350L0 SHS (karolo e sekoere e se nang letho) hangata e sebelisoa bakeng sa likholomo tse jarang mojaro.*
3. AS/NZS 1163 C350L0 ERW Tšepe ea Pipe ea Litekanyo le ho Latela Melao
Womic Steel e fana ka liphaephe tsa AS/NZS 1163 C350L0 ERW ho pholletsa le sephara se seholo, e lumellana ka botlalo le maemo a AS/NZS 1163.
| Ntho | Tlhaloso |
| E tloaelehileng | AS/NZS 1163 (Likarolo tse se nang letho tsa tšepe tse entsoeng ka sebopeho se batang) |
| Sehlopha | C350L0 |
| Mokhoa oa Tlhahiso | ERW e entsoeng ka serame (Ho Wellisa Motlakase o Hanelang ho Sebetsa) |
| Dikgetho tsa Sebopeho | Selikalikoe (CHS) / Sekwere (SHS) / Sekhutlonnetsepa (RHS) |
| Sebaka sa OD se chitja | 21.3mm – 610mm (1/2" – 24") |
| Sebaka sa Boholo ba Sekwere | 25x25mm – 500x500mm |
| Boholo ba khutlonnetsepa | 40x20mm – 600x400mm |
| Botenya ba Lebota | 2.0mm – 16.0mm (e chitja) / ho fihlela ho 16mm (RHS/SHS) |
| Bolelele | 6m, 12m, kapa bolelele bo ikhethileng ho fihlela ho 18m |
| Qetello ea ho Qetela | Qetello e se Nang Sekoli / Qetello e Beveled |
| Qetello ea Bokaholimo | E hlobotse / e tlotsitsweng ka oli / e qhibilihisitsoeng ka primer / e tjhesang e qhibilihisitsoeng ka galvanized / FBE / 3PE |
Mamello ea Litekanyo ka AS/NZS 1163:
| Tšobotsi | Mamello |
| Litekanyo tsa kantle | ±1% (bonyane 0.5mm) |
| Botenya ba lebota (t) | ± 10% |
| Ho kobeha/Ho kobeha | Boholo 0.8% kapa 0.5mm |
| Bolelele ba mahlakore | 90° ±1° |
| Ho otloloha | 0.15% ea bolelele bohle |
| Sotha | 2mm + 0.5mm/m ka bolelele |
| Boima ka bolelele ba yuniti | Bonyane boima bo boletsoeng ba 0.96 x |
| Ho mamella bolelele ba leloala | 0, +100mm |
| Bolelele ba ho nepahala (<6m) | 0, +5mm |
| Bolelele bo nepahetseng (6-10m) | 0, +15mm |
4. Litekanyo le Litlhaloso tse Fumanehang - Pipe ea Tšepe ea ERW
| NB | Boholo | OD mm | SCH40S mm | SCH5S mm | SCH10S mm | SCH10 mm | SCH20 mm | SCH40 mm | SCH60 mm | XS/80S mm | SCH80 mm | SCH100 mm | SCH120 mm | SCH140 mm | SCH160 mm | SCHXXS mm |
| 6 | 1/8” | 10.29 | 1.24 | 1.73 | 2.41 | |||||||||||
| 8 | 1/4” | 13.72 | 1.65 | 2.24 | 3.02 | |||||||||||
| 10 | 3/8” | 17.15 | 1.65 | 2.31 | 3.20 | |||||||||||
| 15 | 1/2” | 21.34 | 2.77 | 1.65 | 2.11 | 2.77 | 3.73 | 3.73 | 4.78 | 7.47 | ||||||
| 20 | 3/4” | 26.67 | 2.87 | 1.65 | 2.11 | 2.87 | 3.91 | 3.91 | 5.56 | 7.82 | ||||||
| 25 | 1” | 33.40 | 3.38 | 1.65 | 2.77 | 3.38 | 4.55 | 4.55 | 6.35 | 9.09 | ||||||
| 32 | 1 1/4” | 42.16 | 3.56 | 1.65 | 2.77 | 3.56 | 4.85 | 4.85 | 6.35 | 9.70 | ||||||
| 40 | 1 1/2” | 48.26 | 3.68 | 1.65 | 2.77 | 3.68 | 5.08 | 5.08 | 7.14 | 10.15 | ||||||
| 50 | 2” | 60.33 | 3.91 | 1.65 | 2.77 | 3.91 | 5.54 | 5.54 | 9.74 | 11.07 | ||||||
| 65 | 2 1/2” | 73.03 | 5.16 | 2.11 | 3.05 | 5.16 | 7.01 | 7.01 | 9.53 | 14.02 | ||||||
| 80 | 3” | 88.90 | 5.49 | 2.11 | 3.05 | 5.49 | 7.62 | 7.62 | 11.13 | 15.24 | ||||||
| 90 | 3 1/2” | 101.60 | 5.74 | 2.11 | 3.05 | 5.74 | 8.08 | 8.08 | ||||||||
| 100 | 4” | 114.30 | 6.02 | 2.11 | 3.05 | 6.02 | 8.56 | 8.56 | 11.12 | 13.49 | 17.12 | |||||
| 125 | 5” | 141.30 | 6.55 | 2.77 | 3.40 | 6.55 | 9.53 | 9.53 | 12.70 | 15.88 | 19.05 | |||||
| 150 | 6” | 168.27 | 7.11 | 2.77 | 3.40 | 7.11 | 10.97 | 10.97 | 14.27 | 18.26 | 21.95 | |||||
| 200 | 8” | 219.08 | 8.18 | 2.77 | 3.76 | 6.35 | 8.18 | 10.31 | 12.70 | 12.70 | 15.09 | 19.26 | 20.62 | 23.01 | 22.23 | |
| 250 | 10” | 273.05 | 9.27 | 3.40 | 4.19 | 6.35 | 9.27 | 12.70 | 12.70 | 15.09 | 19.26 | 21.44 | 25.40 | 28.58 | 25.40 | |
| 300 | 12” | 323.85 | 9.53 | 3.96 | 4.57 | 6.35 | 10.31 | 14.27 | 12.70 | 17.48 | 21.44 | 25.40 | 28.58 | 33.32 | 25.40 | |
| 350 | 14” | 355.60 | 9.53 | 3.96 | 4.78 | 6.35 | 7.92 | 11.13 | 15.09 | 12.70 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | |
| 400 | 16” | 406.40 | 9.53 | 4.19 | 4.78 | 6.35 | 7.92 | 12.70 | 16.66 | 12.70 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | |
| 450 | 18” | 457.20 | 9.53 | 4.19 | 4.78 | 6.35 | 7.92 | 14.27 | 19.05 | 12.70 | 23.83 | 29.36 | 34.93 | 39.67 | 45.24 | |
| 500 | 20” | 508.00 | 9.53 | 4.78 | 5.54 | 6.35 | 9.53 | 15.09 | 20.62 | 12.70 | 26.19 | 32.54 | 38.10 | 44.45 | 50.01 | |
| 550 | 22” | 558.80 | 9.53 | 4.78 | 5.54 | 6.35 | 9.53 | 22.23 | 12.70 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | ||
| 600 | 24” | 609.60 | 9.53 | 5.54 | 6.35 | 6.35 | 9.53 | 17.48 | 24.61 | 12.70 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | |
| 650 | 26” | 660.40 | 9.53 | 7.92 | 12.70 | 12.70 |
Hlokomela: Botenya ba lebota bo ka fapana ho latela bophara ba phaephe le bokgoni ba tlhahiso. Ditekanyo tse ikgethileng ka ntle ho sebaka sena di a fumaneha ha o di kopa.
5. Maemo a Tloaelehileng a Pipe ea Tšepe ea ERW a Hlahisitsoeng ke Tšepe ea Womic
| E tloaelehileng | Meputso e Tloaelehileng | Tšebeliso e Tloaelehileng |
| API 5L (Litlhaloso tsa Pipe ea Mohala) | ||
| API 5L PSL1 / PSL2 | GR.B, X42, X52, X60, X65, X70 | Phetisetso ea oli le khase, liphaephe tsa leoatleng/lebopong |
| Pipe ea Mohala oa ASTM le Pipe ea Sebopeho | ||
| ASTM A53 (Litlhaloso tsa Phaephe, Tšepe, e Ntšo le e Chesang, e Koahetsoeng ka Zinki, e Welded le e se nang Seam) | GR.A, GR.B | Metsi, khase, mouoane, moea, lits'ebetso tsa sebopeho |
| ASTM A135 (Litlhaloso tsa Pipe ea Tšepe e Welded e Haneloang ke Motlakase) | GR.A, GR.B | Litšebeletso tsa metsi, khase, mouoane, fektheri ea ho hloekisa |
| ASTM A252 (Litlhaloso tsa Liqubu tsa Liphaephe tsa Tšepe tse Welded le tse se nang Seamless) | GR.1, GR.2, GR.3 | Ho bokella metheo, ho bokella metheo ea leoatleng, motheo oa borokho |
| ASTM A500 (Litlhaloso tsa Tubing ea Sebopeho sa Tšepe ea Khabone e Entsoeng ka Moqomo e Batang le e se Nang Molumo) | GR.A, GR.B, GR.C | Liphaephe tsa meaho, liforeimi tsa meaho, marokho |
| ASTM A501 (Litlhaloso tsa Tubing ea Sebopeho sa Tšepe ea Khabone e Chesitsoeng ka Mocheso le e se Nang Seamless) | GR.A, GR.B | Lisebelisoa tse boima tsa meaho, likholomo, li-trusses |
| Sesebelisi sa Boiler le Mocheso sa ASTM (ERW) | ||
| ASTM A178 (Litlhaloso tsa Tšepe ea Khabone e Welded e Haneloang ke Motlakase le Li-boiler tsa Tšepe ea Khabone-Manganese) | Sehlopha sa A, C, D | Liphaephe tsa boiler, liphaephe tsa superheater |
| ASTM A214 (Litlhaloso tsa Mochini oa Mocheso oa Tšepe ea Khabone e Welded le Li-Tube tsa Condenser tse Haneloang ke Motlakase) | — | Li-exchange tsa mocheso, li-condensers |
| ASTM A250 (Litlhaloso tsa Boiler ea Tšepe ea Ferritic Alloy e Welded le Li-Tubes tsa Superheater tse Haneloang ke Motlakase) | T1, T2, T5, T9, T11, T22 | Boiler le superheater e nang le mocheso o phahameng |
| ASTM A334 (Litlhaloso tsa Liphaephe tsa Khabone le Tšepe tse se Nang Seamless le tse Welded bakeng sa Tšebeletso ea Mocheso o Tlase) | GR.1, GR.3, GR.6 | Tšebeletso ea mocheso o tlase, cryogenic |
| Maemo a EN / DIN / BS | ||
| EN 10217-1 (Liphaephe tsa tšepe tse tjheseditsweng bakeng sa merero ya kgatello - Liphaephe tsa tšepe tse seng tsa alloy tse nang le thepa e boletsweng ya mocheso wa kamore) | P235TR1, P265TR1 | Methapo ea khatello, meropa ea boiler, liphaephe tsa khatello e phahameng |
| EN 10217-2 (Liphaephe tsa tšepe tse tjheseditsweng bakeng sa merero ya kgatello - Diphaephe tsa tshepe tse seng tsa motswako le tsa motswako tse nang le thepa e boletsweng ya mocheso o phahameng) | P235GH, P265GH, P295GH, P355GH | Mocheso o phahameng, liphaephe tsa boiler, li-exchange tsa mocheso |
| EN 10219-1 (Likarolo tse se nang letho tsa tšepe tse entsoeng ka thapo tse entsoeng ka serame bakeng sa merero ea sebopeho) | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H | Lisebelisoa tsa meaho, kaho ea meaho, marokho |
| EN 10210 (Likarolo tse se nang letho tse hahiloeng ka sebopeho tse chesang tsa litšepe tse se nang motsoako le tsa lijo-thollo tse ntle) | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H S420MH, S460MH | Likarolo tse se nang sekoli/tse nang le masoba tse entsoeng ka ho tjheseletsa tse bopilweng ka mocheso bakeng sa merero ya meaho, kaho ya meaho, marokho |
| EN 10025-2 (Lihlahisoa tse phuthoang ka mocheso tsa litšepe tsa sebopeho - Litšepe tsa sebopeho tse seng tsa motsoako) | S235JR, S275JR, S355JR, | Mesebetsi ea tšepe ea meaho ka kakaretso, boenjiniere ba sechaba |
| EN 10255 (Liphaephe tsa tšepe tse sa sebeliseng motsoako tse loketseng ho tjheseletsa le ho kenya khoele) | S195T, S235JRTH | Metsi, khase, likhoerekhoere, litsamaiso tsa liphaephe tse nang le khoele |
| EN 10305-2 (Liphaephe tsa tšepe bakeng sa lits'ebetso tse nepahetseng - Liphaephe tse huloang tse batang tse welletsoeng) | E215, E235, E355 | Lisebelisoa tse nepahetseng, li-cylinder tsa hydraulic |
| BS 1387 (Litlhaloso tsa lipeipi tsa tšepe tse nang le li-screw le socket le li-tube) | Sehlopha sa A, B, C | Metsi, khase, mouoane, sekala, phaephe e nang le khoele |
| DIN 2458 (Liphaephe tsa tšepe tse tjheseditsweng le disebediswa - Maemo a akaretsang a phano ya tekheniki) | St37.0, St44.0, St52.0 | Lipeipi tsa tšepe tse tjhisitsweng ka kakaretso, lits'ebetso tsa sebopeho |
| Maemo a ISO le a Mang | ||
| ISO 3183 (Liindasteri tsa Petroleum le Khase ea Tlhaho - Phaephe ea Tšepe bakeng sa litsamaiso tsa lipalangoang tsa liphaephe) | L245, L290, L360, L415 | Liphaephe tsa oli le khase (ISO e lekanang le API 5L) |
| ISO 65 (Liphaephe tsa tšepe bakeng sa metsi, khase le likhoerekhoere - Liphaephe tse nang le khoele) | Bohareng, Boima | Metsi, khase, likhoerekhoere, phaephe e nang le khoele |
| CSA G40.21 (Tšepe ea boleng ba sebopeho - maemo a Canada) | 44W, 50W | Litšebeliso tsa meaho (Canada) |
| AS 1163 (Likarolo tse se nang letho tsa tšepe ea sebopeho - maemo a Australia) | C250, C350, C450 | Likarolo tse se nang letho tsa sebopeho (Australia) |
| GOST 10706 (Liphaephe tsa tšepe tse qhibilihisitsoeng bakeng sa liphaephe le meaho - maemo a Russia) | St20, St35, St45 | Liphaephe, lits'ebetso tsa sebopeho (Russia) |
Tšebeliso:Phetiso ea oli le khase, metsi le likhoerekhoere, merero ea meaho, scaffolding, motheo oa liphutheloana, mokelikeli o nang le khatello e phahameng, ts'ebetso ea lik'hemik'hale, tlhahiso ea motlakase, kaho, boenjiniere ba likepe, lipeipi tsa boiler, li-heat exchanger, li-superheater, li-condenser, tšebeletso ea mocheso o tlase, lits'ebetso tse nepahetseng, li-cylinder tsa hydraulic, litsamaiso tsa liphaephe tse nang le khoele
6. Ts'ebetso ea Tlhahiso - Pipe ea Tšepe ea ERW / HFW
Tlhahlobo ea Lisebelisoa tse Tala:Likhoele tsa tšepe tse kenang li netefalitsoe bakeng sa sebopeho sa lik'hemik'hale, thepa ea mechini le boleng ba bokaholimo. Khoele ka 'ngoe e abeloa nomoro e ikhethang ea mocheso bakeng sa ho sala morao ka botlalo.
Ho phutholla le ho batalatsa:Likhoele lia kobeha le ho batalatsoa ho batalatsa moqolo le ho tlosa sete ea khoele, ho netefatsa hore e bataletse ka ho lekana bakeng sa ho thehoa ka mokhoa o ts'oanang.
Ho Sila le ho Seha Edge:Mathoko ka bobeli a leqhetsoana a siloa ho fihlela a mamellana ka bophara bo nepahetseng (± 0.5mm), e leng se etsang hore ho be le bokaholimo bo hloekileng, bo bapileng bakeng sa ho thehwa ha weld ea boleng bo holimo.
Ho Theha ha Serame:Moqolo o bataladitsweng o feta hara meqolo e etsang meqolo e bopang moqolo o bataletseng butle-butle hore e be khetla e bulehileng ya sedikadikwe.
Ho Wellisa ka Maqhubu a Phahameng (HFW/ERW):Motlakase o phahameng (200-500 kHz) o futhumatsa mathoko a ho kopana ho fihlela mochesong wa forging (1,350-1,500°C). Meqolo ya ho tobetsa e hatella mathoko a futhumaditsweng hammoho, e leng se etsang weld e entsweng ntle le thepa ya ho tlatsa.
Ho Tloswa ha Lifaha tse Welded:Leseli la kahare le la kantle le tlosoa ka ho tjhesa ha mahare a khabide, e leng se etsang hore bokaholimo bo be boreledi bo nang le matla a fokolang a ho tjheseletsa.
Boholo:Phaephe e tjheseditsweng e feta hara meqolo e boholo ho fihlella mamello e nepahetseng ya OD (± 0.5% ho isa ho ± 1.0%). Meqolo e meng e hlahisa dibopeho tse sekwere/tse khutlonnetsepa haeba ho hlokahala.
Kalafo ea Mocheso (Boikhethelo):Ho etsa hore mocheso oa 890-930°C o be boemong bo tloaelehileng ho ka sebelisoa bakeng sa ho ntlafatsa ho tsitsa ha mocheso kapa ho imolla khatello ea maikutlo, ho hlahisa sebopeho se senyenyane sa ferrite-pearlite.
Ho Seha ho fihlela Bolelele:Phaephe e sehwa ka bolelele bo boletsweng ho sebediswa disakha tse sehiloeng tse fofang ka taolo e nepahetseng (±3mm).
Teko e sa Senyeheng:
●Teko ea Ultrasonic (UT):Tlhahlobo ea 100% ea seam ea weld le 'mele oa phaephe bakeng sa li-lamination, li-inclusions, le khaello ea ho kopana.
●Teko ea Hona Joale ea Eddy (ET):Tlhahlobo e tsoelang pele ea boleng ba ho tjheseletsa inthaneteng.
●Teko ea Hydrostatic:Phaephe e 'ngoe le e 'ngoe e lekiloe ho 95% ea SMYS bonyane metsotsoana e 10.
Qetella Qetello:Lipheletso tse se nang letho, lipheletso tse betliloeng (30°-35° ka ho lulisa ha 1.6mm), kapa lipheletso tse nang le khoele ho latela litlhaloso tsa moreki.
Tlhahlobo ea ho Qetela le ho Tšoaea:Tlhahlobo ea pono, netefatso ea litekanyo (OD, WT, bolelele, ho otloloha), le ho tšoaea ho sa feleng ho latela maemo (sehlopha, boholo, nomoro ea mocheso, moetsi).
7. Mekhoa ea Taolo le Liteko tsa Boleng
| Sethaleng | Mokhoa oa Tlhahlobo | Morero |
| Lisebelisoa tse so ntlafatsoe | Tlhahlobo ea Lik'hemik'hale (OES Spectrometer) | Netefatsa ho latela meeli ea sebopeho sa API 5L |
| Lisebelisoa tse so ntlafatsoe | Teko ea ho Tenyetseha | Netefatsa chai, matla a ho thapolla, le bolelele |
| Ts'ebetsong | Tlhahlobo ea Litekanyo (Micrometer, Calipers) | Lekola OD, WT nakong ea ho bopa le ho lekanya boholo |
| Sebaka sa ho Weld | Teko ea Ultrasonic (UT) - Inthaneteng | Lemoha ho se tsitse ha weld, ho hloka ho kopanngoa |
| Sebaka sa ho Weld | Teko ea Hona Joale ea Eddy (ET) - Inthaneteng | Tlhokomelo e tsoelang pele ea boleng ba seam ea weld |
| Sebaka sa ho Weld | Tlhahlobo e kholo ea Seam ea Weld | Netefatsa ho kenella ha weld le geometry ea ho kopanya |
| Phaephe e felileng | Teko ea Hydrostatic (metsotso e 10 ho 95% SMYS) | Netefatsa botšepehi ba khatello le ho tiea ha ho dutla |
| Phaephe e felileng | Teko ea Ultrasonic (UT) - Off-Inthaneteng (Boikhethelo) | Tlhahlobo ea laminar ea 'mele oohle |
| Phaephe e felileng | Tlhahlobo ea Likaroloana tsa Magnetic (MPI) | Ho lemoha mapetso a bokaholimo (ho tjheseletsa le HAZ) |
| Phaephe e felileng | Teko ea Tšusumetso ea Charpy V-Notch | Netefatsa ho tiea ha mocheso o tlase (PSL2) |
| Phaephe e felileng | Teko ea ho tiea (HRC / HV10) | Netefatsa meeli e phahameng ka ho fetisisa ea ho thatafala (tšebeletso e bolila) |
| Phaephe e felileng | Teko e Tataisoang ea ho Kobeha (Sefahleho le Motso) | Netefatsa ho ductility le ho hlaka ha weld |
| Phaephe e felileng | Teko ea ho Batalatsa | Netefatsa ho ductility le molumo oa 'mele oa phaephe |
| Phaephe e felileng | Tlhahlobo ea Tekanyo le ea Pono | Netefatsa OD, WT, bolelele, ho otloloha, boleng ba bokaholimo |
| Phaephe e felileng | Netefatso ea ho tšoaea | Netefatsa hore ho na le letšoao la kamehla ka API 5L |
Liteko tse ling bakeng sa PSL2 / Tšebeletso e Bolila:
● Teko ea HIC (Hydrogen Induced Peaking) ho latela NACE TM0284
● Teko ea SSC (Sulfide Stress Cracking) ho latela NACE TM0177 Mokhoa oa A
● Teko ea Tšusumetso ea CVN ho -10°C, -20°C, kapa -46°C
● Netefatso ea ho tiea (≤ 22 HRC / ≤ 248 HV10 bakeng sa ho hanela HIC)
Litokomane tsa Boleng:
● Setifikeiti sa Teko ea Mill ho latela EN 10204 Mofuta oa 2.2, 3.1, kapa 3.2
● Tlaleho ea Teko ea Hydrostatic (phaephe ka phaephe)
● Tlaleho ea Tlhahlobo ea UT / ET
● Ho sala morao ho tloha palong ea mocheso ho ea phaepheng e felileng
8. Likopo tsa mantlha tsa ERW Steel Pipe
Liphaephe tsa ERW ke likarolo tsa bohlokoa phetisong ea oli le khase le lits'ebetsong tse fapaneng tsa indasteri:
Phetisetso ea Oli le Khase:Liphaephe tse tsamaeang sebaka se selelele lebōpong le lebōpong la leoatle bakeng sa oli e tala, khase ea tlhaho le lihlahisoa tsa peterole tse hloekisitsoeng.
Sepalangoang sa Mokelikeli o Matla a Phahameng:Mehala ea ho kenya metsi, litsamaiso tsa ho lahla metsi tse hlahisitsoeng, le phetisetso ea mokelikeli o nang le khatello e phahameng masimong a oli le litsing tsa ts'ebetso.
Merero ea Liphaephe tsa Lebōpo la Leoatle:Mehala ea ho bokella libaka tse tšelang naha, mela ea literene, le liphaephe tsa kabo masimong a oli le khase.
Mekhoa ea Liphaephe tsa Offshore:Methapo ea phallo ea likepe tse ka tlas'a leoatle, li-riser, le liphaephe tsa kantle ho naha bakeng sa liforomo tsa leoatle le ho phethoa ha likepe tse ka tlas'a leoatle (ka PSL2 le likhetho tsa tšebeletso e bolila).
Tikoloho ea Litšebeletso tse Bolila:Liphaephe tse sebetsanang le khase e metsi e bolila (e nang le H₂S) tse hlokang PSL2 tse nang le litlhoko tse eketsehileng ho kenyeletsoa le khanyetso ea HIC le SSC ho latela maemo a NACE.
Phetisetso ea Metsi:Liphaephe tsa phepelo ea metsi tse bophara bo boholo, litsamaiso tsa nosetso, le phetiso ea metsi a tala bakeng sa ts'ebeliso ea masepala le ea indasteri.
Tlhokomelo ea Likhoerekhoere le Metsi a Litšila:Methapo ea ho ntša metsi a litšila, liphaephe tsa fektheri ea kalafo, le litsamaiso tsa ho sebetsana le seretse.
Likopo tsa Meaho ea Liindasteri:Liraka tsa liphaephe, litšehetso, tšehetso le likarolo tsa sebopeho lifemeng tsa ho hloekisa, lifemeng tsa petrochemical le litsing tsa indasteri.
Libaka tsa ho Sebetsa Oli le Khase:Methapo ea phallo, lihlooho, li-manifold, le liphaephe tse hokahaneng lifemeng tsa ts'ebetso le liteisheneng tsa compressor.
EPC le Liphaephe tsa Limela:Liphaephe tsa ts'ebetso le tsa ts'ebeliso libakeng tsa ho hloekisa, lifemeng tsa ts'ebetso ea khase, lik'hemik'hale le lits'ebeletso tsa tlhahiso ea motlakase.
9. Sephutheloana le Thomello
Liphaephe tsa ERW lia phutheloa le ho romelloa ka hloko e kholo ho netefatsa tšireletso ea tsona nakong ea lipalangoang. Tlhaloso ea mokhoa oa ho paka le ho romela thepa ke ena:
Sephutheloana:
Sekoahelo se Sireletsang:Pele ho pakoa, liphaephe li ka 'na tsa tlotsoa ka lera le lesesaane la oli e thibelang mafome kapa varnish e sireletsang ho thibela mafome a bokaholimo le ho oxidation nakong ea polokelo le phetisetso. Qetello e hlobotseng e boetse e fumaneha bakeng sa ho sebelisoa hang-hang ha ho koaheloa.
Ho kopanya:Liphaephe tsa boholo le litlhaloso tse tšoanang li kopanngoa hammoho ka hloko ka lihlopha tse nang le mahlakore a tšeletseng kapa a khutlonnetsepa. Li khomaretsoe ka ho sebelisa lithapo tsa tšepe (hangata lithapo tse 3-5 ka sehlopha) ho thibela ho sisinyeha ka har'a sehlopha.
Li-cap tsa ho qetela:Likoahelo tsa polasetiki (PE kapa PP) li beoa lipheletsong ka bobeli tsa phaephe ka 'ngoe ho sireletsa lipheletsong tse betlotsoeng, lipheletsong tse se nang letho, le likhokahano tse nang le khoele khahlanong le tšenyo ea tšusumetso, ho kena ha litšila le mongobo.
Ho betla le ho roka:Bakeng sa diotara tsa boleng bo hodimo tsa ho romela thepa kantle ho naha, thepa ya ho tlama e kang masale a foam kapa di-strips tsa rabara e ka sebediswa pakeng tsa mealo ya diphaephe ho thibela tshenyo le ho roala ha lesela nakong ya ho sebetsana le yona.
Likereiti kapa Likhechana tsa Lehong:Bakeng sa liphaephe tse nang le mabota a masesaane, liphaephe tse nepahetseng, kapa litaelo tsa ho roala tse ntle, liphaephe li ka 'na tsa pakoa ka har'a mabokose a tiileng a lehong kapa mabokoseng a plywood ho fana ka tšireletso e matla khahlanong le matla a kantle le ho tšoaroa ka thata.
Ho tsamaisa ka sekepe:
Mokhoa oa Lipalangoang:Liphaephe li romelloa ka likepe tsa lijana (20ft/40ft), lijari tse kholo, kapa thepa ea terene ho latela moo e eang teng, bophahamo le potlako. Thepa ea moea e fumaneha bakeng sa thepa ea sampole kapa ea bohlokoa ka nako.
Ho kenya ka har'a lijana:Liodara tse nyane ho isa ho tse mahareng tse kentsweng ka har'a lijana tse tloaelehileng tsa ho romela thepa, tse sireletsang thepa ho boemo ba leholimo, mongobo le litšila tse tsoang kantle nakong ea lipalangoang.
Ho kenya Sekepe se Seholo:Liodara tse kholo (hangata lithane tse ka holimo ho 200) li kenngoa ka ho toba ka har'a lijari tse kholo. Libalaka tsa ho phahamisa le li-spreader bars li thibela tšenyo; ho qhaqha le ho qhaqha thepa e sireletsehileng khahlanong le ho sisinyeha ha leoatle.
Ho Ngola le ho Fana ka Litokomane:Sephutheloana se seng le se seng se ngotsweng ka ho hlaka ka kereiti, maemo a tloaelehileng, litekanyo, nomoro ea mocheso, le litaelo tsa ho sebetsana le thepa. Litokomane tse felletseng (invoice ea khoebo, lethathamo la ho paka, bili ea thepa, Setifikeiti sa Tšimoloho, Litifikeiti tsa Teko ea Mill) li lokisitsoe bakeng sa ho tlosoa ha thepa ka mokhoa o boreleli.
Ho tiisa ka mokhoa o sireletsehileng:Liphutheloana tse tlamiloeng ka marapo a tšepe, mekotla ea dunnage, kapa litšepe tsa mapolanka ho thibela ho sutha, ho pitikoa, kapa ho senyeha nakong ea ho tsamaea.
Ho Latela le Inshorense:Linomoro tsa ho latela lijana li fanoe bakeng sa ho beha leihlo ka nako ea sebele. Inshorense ea thepa ea likepe (Likotsi Tsohle kapa Ka Karolelano) e fumaneha ha ho kopuoa.
Ka bokhutšoanyane, Womic Steel e netefatsa hore liphaephe tsohle tsa ERW Steel li phuthetsoe ka mehato ea tšireletso e etellang pele indastering 'me li romeloa ka mekhoa e tšepahalang ea lipalangoang ho fihla moo li eang teng li le boemong bo botle. Mekhoa e nepahetseng ea ho paka le ho romela thepa e bohlokoa ho boloka botšepehi le boleng ba lihlahisoa tse tlisoang.
10. Melemo le Lipotso Tse Botsoang Khafetsa ka Tšepe ea Womic
Lebenkele la Sebaka se le Seng:Mefuta e felletseng ho tloha liphaepheng tsa API 5L ERW ho ea ho li-fittings tsa liphaephe tsa OEM tse tšoanang (Li-elbow, Li-Tee, Li-Reducer, Li-Flanges, Li-Caps) ka mekhahlelo e lumellanang ea thepa, ho kenyeletsoa tšepe ea carbon, tšepe ea alloy le tšepe e sa hloekang.
Ho Latela Melao ea Tekheniki:Litifikeiti tsa Teko e Felletseng ea Mill (EN 10204 Type 2.2, 3.1, kapa 3.2) li fanoa ka thomello e 'ngoe le e 'ngoe, li hlalosa sebopeho se nepahetseng sa lik'hemik'hale, liphetho tsa liteko tsa mechini, le litlaleho tsa tlhahlobo tse sa senyeheng.
Litšebeletso tse Ekelitsoeng Boleng:Ho bevel ha mahlakore (30°-35°), ho kopanya khoele le ho kopanya, ho kenya dikoahelo tsa polasetiki, le ho kwahela ho thibelang tshenyo (FBE, 3LPE, 3LPP, Epoxy, Galvanizing) di fumaneha ka tlung kapa ka dibaka tsa balekane ba tshwanelehang.
Thepa ea Tlholisano:Tšebelisano-'moho ea maano le barekisi ba thepa ba lefats'e ka bophara e netefatsa hore ho jarisoa ha likhonteinara ho ntlafalitsoe (ho eketsa bongata ka sekhonteinara) le ho romelloa ha thepa lefatšeng ka bophara ka litšenyehelo tse tlase ka linako tse tšepahalang tsa lipalangoang.
Setoko le ho fumaneha ha sona:Setoko se seholo sa boholo bo tloaelehileng ba API 5L X52 (2"-24" OD, Kemiso ea 10-80) se netefatsa linako tse khutšoane tsa ho etella pele le karabelo e potlakileng litlhokong tse potlakileng tsa projeke. Boholo bo ikhethileng bo hlahisoa ha ho hlokahala ka nako e tloaelehileng ea ho etella pele ea matsatsi a 30-45.
Bokhoni ba Tšebeletso e Bolila:Bokhoni bo felletseng ba ho fana ka liphaephe tsa PSL2 ka liteko tsa HIC le SSC ho latela maemo a NACE bakeng sa lits'ebetso tsa khase e bolila. Ho thatafala ho laoloa ho ≤ 248 HV10 / ≤ 22 HRC.
Khetha Womic Steel Group e le molekane oa hau ea tšepahalang bakeng sa Liphaephe tsa Tšepe tsa API 5L X52 ERW tsa boleng bo holimo le ts'ebetso e sa hlōloeng ea ho fana ka thepa. Rea u amohela ho botsa!
Webosaete: www.womicsteel.com
Imeile: sales@womicsteel.com
Mohala/WhatsApp/WeChat:
Victor: +86-15575100681
Jack: +86-18390957568
Lipotso Tse Botsoang Khafetsa (Lipotso Tse Botsoang Khafetsa)
P: C350L0 e bolela'ng ho AS/NZS 1163?
A: "C" = E entsoeng ka serame, "350" = matla a fokolang a tlhahiso 350 MPa, "L" = thepa e tiisitsoeng ea tšusumetso, "0" = teko ea tšusumetso mochesong o tlase ho 0°C. C350L0 e na le matla a fokolang a tlhahiso a 350 MPa le matla a tiisitsoeng a tshusumetso ea Charpy a 27J ho 0°C.
P: Phapang ke efe pakeng tsa C350 le C350L0?
K: C350 ha e na tlhoko ea tlhahlobo ea tšusumetso e tlamang, e loketse maemo a leholimo a itekanetseng. C350L0 e hloka teko ea tšusumetso ea Charpy ho 0°C (karolelano ea 27J, 20J ka bonngoe), e leng se etsang hore e lokele lits'ebetso tsa maemo a leholimo a batang le merero e hlokang ho tiisetsoa ho tiea ha mocheso o tlase.
P: Ke dibopeho dife tse fumanehang bakeng sa AS/NZS 1163 C350L0?
A: Selikalikoe (Likarolo tse Selikalikoe tse se nang letho - CHS), sekwere (Likarolo tse Selikalikoe tse se nang letho - SHS), le sekhutlonnetsepa (Likarolo tse Selikalikoe tse se nang letho - RHS). Libopeho tsena tse tharo li fumaneha ka sehlopha sa C350L0.
P: Phapang ke efe pakeng tsa diphaephe tse bopilweng ka serame (AS/NZS 1163) le tse fedisitsweng ka mocheso?
K: AS/NZS 1163 e thehilwe ka serame (tshebetso ya ERW) e nang le mamello e tiileng, qetello e betere ya bokahodimo, le ditjeo tse tlase. Ha ho na kalafo ya mocheso e latelang e sebediswang. Ena ke tekanyetso bakeng sa ditshebediso tse ngata tsa meaho Australia le New Zealand.
P: Na C350L0 e ka tjheselletsoa? Na ho na le ditlhoko tse ikgethang?
K: E, ho tjheseletsa ho babatsehang ka tekanyo e tlase ya khabone (CE max 0.43%). Ha ho hlokahale ho futhumatsa pele bakeng sa botenya ba lebota bo ka tlase ho 16mm tlasa maemo a tlwaelehileng. Sebedisa disebediswa tse sebediswang tsa ER70S-6 (MIG) kapa E7018 (SMAW). Thepa e loketse ho tjheseletsa ntle le mehato e ikgethang ya ho thibela.
P: Bolelele bo boholo bo fumanehang bakeng sa liphaephe tsa C350L0 ke bofe?
A: Bolelele bo tloaelehileng: 6m le 12m. Bolelele bo ikhethileng bo fihla ho 18m bakeng sa boholo bo chitja bo ka tlase ho 168mm. Likarolo tse sekwere le tse khutlonnetsepa hangata li lekanyelitsoe ho 12m. Bolelele ba fektheri bo ka ba 4-16m ka mokhoa o sa reroang kapa ba lokisoa joalo ka ha ho boletsoe nakong ea odara.
P: Ke lipheletso life tsa bokaholimo tse fumanehang bakeng sa liphaephe tsa AS/NZS 1163?
A: E hlobotse (e tjheselletsoa ka sekala sa sile), e tlotsitsoe ka oli (e thibelang mafome hanyane), e koahetsoeng ka botsho, e primed (primer ea lebenkele), e qhibilihisitsoeng ka ho chesa, FBE (Fusion Bonded Epoxy), 3PE/2PE, 3PP/2PP. E qhibilihisitsoeng ka ho chesa e tloaelehile libakeng tsa kantle le tse senyang.
P: Dikgetho tsa ho qetela ke dife?
K: Sekoahelo se sekwere (lipheletso tse se nang letho), lipheletso tse betliloeng (bakeng sa ho tjheseletsa), lipheletso tse nang le khoele, le lipheletso tse nang le likoti. Tokisetso ea qetello e ka etsoa hore e lumellane le litlhoko tse itseng tsa ho kenya.
P: Na o ka fana ka tlhahlobo ea motho oa boraro bakeng sa liphaephe tsa AS/NZS 1163?
K: E. Litlhahlobo tsa SGS, BV, TÜV, ABS, DNV, LR lia fumaneha. Lisetifikeiti tsa 3.2 li fanoa ha ho kopuoa. Liteko li kenyelletsa tlhahlobo ea lik'hemik'hale, tlhahlobo ea ho tsitlella, tlhahlobo ea tšusumetso (bakeng sa likereiti tsa L0), le teko ea ho batalatsa.
P: Nako e tloaelehileng ea ho etella pele liphaephe tsa AS/NZS 1163 C350L0 ERW ke efe?
A: Boholo ba setoko: matsatsi a 15-25. Boholo bo ikhethileng: matsatsi a 30-45. Ho lahla ka galvaning ho eketsa matsatsi a 10-15. Kereiti ea L0 ka teko ea tšusumetso ke tloaelo bakeng sa C350L0, ha ho hlokahale nako e eketsehileng.
P: Ke litokomane life tseo u fanang ka tsona bakeng sa thomello ea liphaephe tsa C350L0?
A: Setifikeiti sa Teko ea Mill (EN 10204 Mofuta oa 3.1 kapa 3.2), tlaleho ea teko ea tšusumetso (0°C), tlaleho ea teko ea ho thapolla, tlaleho ea litekanyo, lethathamo la ho paka, invoice, bili ea thepa. Letšoao la CE lea fumaneha ha ho kopuoa.
P: Na C350L0 e loketse libaka tsa ho sisinyeha ha lefatše?
K: E. C350L0 e nang le ho tiea ho tiisitsoeng ha tshusumetso ho 0°C e fana ka bokgoni bo botle ba ho ductility le ho monya matla, e leng se etsang hore e lokele ditshebediso tsa tshisinyeho ya lefatshe. Teko ya tshusumetso ya Charpy V-notch e netefatsa ho tiea ha ho robeha tlasa maemo a matla a ho jara.
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