1. Kakaretso ea ASTM A213 T5 Alloy Steel Tubing
ASTM A213 T5 ke sehlopha sa tšepe sa alloy sa chromium-molybdenum se etselitsoengtšebeletso ea mocheso o phahameng le khatello e phahamengka har'a liboiler, li-superheater, le li-heat exchanger. Ho eketsoa ha chromium le molybdenum ho ntlafatsa haholo khanyetso ea oxidation, matla a ho hloa, le botsitso ba sebopeho mochesong o phahameng. Ka lebaka la litšobotsi tsena, lipeipi tsa T5 li sebelisoa haholo tlhahisong ea motlakase, lifemeng tsa petrochemical, libakeng tsa ho hloekisa le libakeng tse ling tse hlokang mocheso o mongata.
At Tšepe ea Womic, Lipeipi tsa ASTM A213 T5 li etsoa tlas'a litsamaiso tse thata tsa taolo ea boleng 'me li fanoa ho latela maemo a machaba. Tlhahiso ea rona e latelaLitlhoko tsa ASTM A213 / ASME SA213, 'me thepa e ka tlisoa kaSetifikeiti sa EN 10204 3.1 kapa 3.2Bakeng sa merero ea lisebelisoa tsa khatello ea Europe, re boetse re fana ka lihlahisoa tse lumellanang lePED (Tataiso ea Lisebelisoa tsa Khatello) 2014/68/EUka litokomane tse felletseng tsa ho sala morao le tlhahlobo.
Ka libaka tse tsoetseng pele tsa tlhahiso le liteishene tse tsitsitseng tsa phepelo ea thepa e tala, Womic Steel e netefatsa boleng bo tšepahalang ba sehlahisoa, ho fetoloa ho tenyetsehang, le ho fana ka thepa ka katleho lefatšeng ka bophara.
2. Litlhaloso tsa Sehlahisoa le Mefuta e sa Tšoaneng
Li-tube tsa ASTM A213 T5 tse fanoang ke Womic Steel li koahela mefuta e mengata ea bophara le botenya ba lebota bo loketseng liphaephe tsa boiler, li-heat exchanger, le litsamaiso tsa liphaephe tsa khatello.liphaephe tse se nang sekoli tse chesang tse felileng le tse batang tse huloangli fumaneha ho latela litlhoko tsa kopo.
Mefuta e Tloaelehileng ea Phepelo
| Paramethara | Sebaka |
| Bophara ba Kantle | 12.7 mm – 219 mm |
| Botenya ba lebota | 1.5 mm – 30 mm |
| Bolelele | Tekanyetso ea limithara tse 6 ho isa ho tse 12 |
| Bolelele bo Ikhethileng | Ho fihla ho 18 m hoa fumaneha |
| Mofuta oa Tlhahiso | E Chesang e se nang Seamless / E Huloa ka Batang |
| Boemo ba Bokaholimo | E ntšo / E nang le asene / E thunngoeng ka sethunya |
Mamello ea Dimensional (Tloaelehileng ea ASTM A213)
| Paramethara | Mamello |
| Bophara ba Kantle | ± 0.75% |
| Botenya ba lebota | ± 10% |
| Bolelele (Bolelele ba ho Khaola) | +3 mm / 0 |
| Ho otloloha | ≤1/1000 ea bolelele |
| Ho ba le ovalite | Ka hare ho mamello ea OD |
Mamello ena e netefatsa hore e tsamaellana le litsamaiso tsa khatello le lits'ebetso tsa tlhahiso tse kang ho kobeha, ho tjheseletsa le ho etsa esale pele.
3. Sebopeho sa Lik'hemik'hale sa ASTM A213 T5
Sebopeho sa lik'hemik'hale sa tšepe ea alloy ea T5 se etselitsoe ho fana ka matla a ntlafetseng le khanyetso ea oxidation mochesong o phahameng. Chromium e ntlafatsa khanyetso ea mafome le oxidation, ha molybdenum e ntlafatsa matla a mocheso o phahameng le khanyetso ea ho thekesela.
Tafole: Sebopeho sa Lik'hemik'hale sa ASTM A213 T5
| Karolo | Sebopeho (%) |
| Khabone (C) | ≤0.15 |
| Manganese (Mn) | 0.30 – 0.60 |
| Fosforase (P) | ≤0.025 |
| Sebabole (S) | ≤0.025 |
| Silicone (Si) | ≤0.50 |
| Chromium (Cr) | 4.00 – 6.00 |
| Molybdenum (Mo) | 0.45 – 0.65 |
Tlhahlobo e tiileng ea thepa e tala e etsoa pele ho tlhahiso ho netefatsa hore ho latela meeli ea lik'hemik'hale e hlalositsoeng ke maemo a ASTM.
4. Thepa ea Mekaniki
Thepa ea mechini ea lipeipi tsa ASTM A213 T5 e ntlafalitsoe bakeng sa lits'ebetso tsa mocheso o phahameng moo botšepehi ba sebopeho bo lokelang ho bolokoa tlas'a khatello le khatello e tsoelang pele.
Tafole: Thepa ea Mekaniki
| Thepa | Tlhokahalo |
| Matla a tšepe | ≥415 MPa |
| Matla a Tekanyo | ≥205 MPa |
| Ho lelefatsa | ≥30% |
| Bothata | ≤85 HRB |
Litšobotsi tsena tsa mechini li netefatsa bophelo bo bolelele ba ts'ebeletso tlas'a maemo a thata a ts'ebetso joalo ka liboiler le li-heat exchanger.
5. Ts'ebetso ea Tlhahiso
Ho Womic Steel, lipeipi tsa ASTM A213 T5 li hlahisoa ka mokhoa oa tlhahiso o laoloang ka hloko ho netefatsa boleng bo tsitsitseng ba tšepe le ho nepahala ha litekanyo.
Mokhoa o Tloaelehileng oa Tlhahiso
Tlhahlobo ea Lisebelisoa tse Tala → Ho Seha Li-billet → Ho Futhumatsa → Ho Phunya ka Mocheso → Ho Rola ka Mocheso → Kalafo ea Mocheso → Ho Otlolla → Teko e sa Senyeheng → Ho Qetella → Tlhahlobo → Sephutheloana
Melemo ea bohlokoa ea tlhahiso e kenyelletsa:
• Liparamitha tse laoloang tsa ho futhumatsa le ho pitikisa
• Lisebelisoa tsa ho otlolla ka nepo
• Litsi tsa tlhahlobo le liteko tse tsoetseng pele
• Ho sala morao ka botlalo ho tloha ho thepa e tala ho ea ho sehlahisoa se felileng
6. Litlhoko tsa Kalafo ea Mocheso
Kalafo ea mocheso e phetha karolo ea bohlokoa ho fihlelleng thepa ea mechini le sebopeho se senyenyane se hlokahalang bakeng sa lipeipi tsa tšepe tsa alloy tsa ASTM A213 T5.
Kalafo e tloaelehileng ea mocheso e kenyelletsa:
•Ho koahela ka botlalokapaho annealing ka isothermal
• Ho pholisa ho laolwang ho ntlafatsa sebopeho sa koro
• Kalafo e kokobetsang khatello ea maikutlo haeba ho hlokahala
Ts'ebetso ena e netefatsa maemo a thata a nepahetseng le ts'ebetso ea mocheso o phahameng.
7. Tlhahlobo le Teko
Netefatso ea boleng ke karolo ea bohlokoa ea filosofi ea tlhahiso ea Womic Steel. Li-tube tsohle tsa ASTM A213 T5 li feta lits'ebetsong tse felletseng tsa tlhahlobo le liteko.
Lintho tse Tloaelehileng tsa Tlhahlobo
• Tlhahlobo ea metsoako ea lik'hemik'hale
• Teko ea thepa ea mechini
• Teko ea khatello ea metsi
• Teko ea ho thatafala
• Teko ea ho batalla
• Teko ea ho phatloha ha mollo
Teko e sa Senyeheng
• Teko ea Ultrasonic (UT)
• Teko ea Hona Joale ea Eddy (ET)
• Teko ea Lik'hemik'hale tsa Magnetic (MT) haeba ho hlokahala
Setifikeiti
Lihlahisoa li ka fanoa ka:
•Setifikeiti sa EN 10204 3.1
•Setifikeiti sa EN 10204 3.2 (Tlhahlobo ea motho oa boraro)
•Litokomane tsa ho latela melao tsa PED 2014/68/EU
Mekhatlo ea tlhahlobo ea mokha oa boraro e ka kenyelletsa SGS, BV, TÜV, kapa DNV ha ho kopuoa.
8. Litšebeletso tsa Ts'ebetso le Tlhahiso
Ntle le ho fana ka lipeipi tse tala, Womic Steel e boetse e fana ka mefuta e fapaneng ea lits'ebeletso tsa ts'ebetso ho fihlela litlhoko tse ikhethileng tsa projeke.
Litšebeletso tse fumanehang li kenyelletsa:
•Ho kobeha ha tube le tlhahiso ea U-tubebakeng sa li-exchange tsa mocheso
• Ho sebetsa le ho seha ka nepo
• Ho tjheka le ho qeta ho qeta
• Likarolo tsa liphaephe tse entsoeng esale pele
• Dikopano tsa diphaephe bakeng sa ditsamaiso tsa diindasteri
Litšebeletso tsena tse eketsang boleng li thusa bareki ho fokotsa nako ea tlhahiso sebakeng seo le ho ntlafatsa katleho ea ho kenya.
9. Litšebeliso tsa Liphaephe tsa ASTM A213 T5
Ka lebaka la matla a tsona a matle a mocheso o phahameng le ho hanyetsa oxidation, lipeipi tsa ASTM A213 T5 li sebelisoa haholo lits'ebetsong tsa bohlokoa tsa indasteri.
Likopo tse tloaelehileng li kenyelletsa:
• Liphaephe tsa boiler
• Liphaephe tsa Superheater
• Phaephe ea phapanyetsano ea mocheso
• Diyuniti tsa ho sebetsana le dikhemikhale
• Liphaephe tse nang le mocheso o phahameng lifemeng tsa motlakase
Ho tšepahala ha tsona tlas'a mocheso o phahameng ho li etsa likarolo tsa bohlokoa meralong ea sejoale-joale ea matla.
10. Bokhoni ba Tlhahiso le Melemo ea Phepelo
Womic Steel e boloka bokgoni bo matla ba tlhahiso le metjha ya phepelo ya thepa e tala, e re dumellang ho fihlela diotara tse nyane tse ikgethileng le ditlhoko tse kgolo tsa projeke.
Melemo ea tlhahiso e kenyelletsa:
• Phepelo ea billet ea tšepe e tsitsitseng ea alloy
• Methapo e mengata ea tlhahiso ea ho phutholla
• Bokhoni bo boholo ba tlhahiso ea khoeli le khoeli
• Kemiso e feto-fetohang ea tlhahiso
Nako e tloaelehileng ea ho etella pele tlhahiso e tloha hoMatsatsi a 15 ho isa ho a 35 ho latela boholo ba odara le litlhaloso.
Habohlokoa,ha ho na palo e tlase ea odara, esita lelikotoana tse le 'ngoe kapa lihlopha tse nyanee ka fanoa.
11. Ho paka le ho tsamaisa thepa lefatšeng ka bophara
Ho netefatsa hore thepa e fihla ka mokhoa o sireletsehileng, lipeipi tsa ASTM A213 T5 li pakoa ka hloko ho sebelisoa mekhoa ea ho paka ea boleng ba ho romela thepa kantle ho naha.
Dikgetho tsa ho paka di kenyeletsa:
• Liphutheloana tse nang le mabanta a tšepe
• Likhechana tsa lehong tse loketseng ho sesa leoatleng
• Likoahelo tsa polasetiki tse sireletsang lipheletsong tsa lipeipi
• Sekoahelo sa oli se thibelang mafome
• Ho phuthela ho sa keneleng metsi
Womic Steel e na le boiphihlelo bo bongata hothepa ea lefats'e, e fanang ka ditharollo tse tshepahalang tsa ho romela thepa ka thepa ya lewatle, dipalangwang tsa diterene, le ditsela tsa ho isa thepa tse nang le mefuta e mengata.
12. Hobaneng o lokela ho kgetha tshepe ya Womic
Jwalo ka moetsi ya nang le boiphihlelo le morekisi wa dipeipi tsa tshepe ya alloy, Womic Steel e fa bareki motswako wa boiphihlelo ba tekheniki, tlhahiso e tshepahalang, le tshebeletso e tenyetsehang.
Melemo ea rona e kenyelletsa:
• Ho latela maemo a machaba (ASTM / ASME / EN)
• Setifikeiti sa PED bakeng sa merero ea lisebelisoa tsa khatello ea Europe
• Litokomane tsa tlhahlobo tsa EN 10204 3.1 / 3.2
• Libaka tse tsoetseng pele tsa liteko le tlhahlobo
• Litšebeletso tsa ho sebetsana le ho etsa lintho ka mokhoa o ikhethileng
• Bokhoni bo matla ba tlhahiso le kemiso e tsitsitseng ea phano
• Bongata bo tenyetsehang ba odara ka linako tse potlakileng tsa karabelo
Matla ana a dumella Womic Steel ho tshehetsa bareki mererong ya tlhahiso ya motlakase, peterole le diindasteri lefatsheng ka bophara.
13.Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5
Tafole ea Boholo ba Tlhahiso e Tloaelehileng - Li-Tube tse se nang Seamless tsa Tšepe ea ASTM A213 Grade T5
Baetsi ba Womic SteelLi-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5ka tekanyo e pharaletseng e loketseng liboiler, li-superheater le li-heat exchanger tse sebetsang mochesong o phahameng. Lisebelisoa tsa rona tsa tlhahiso li netefatsa mamello e tsitsitseng ea litekanyo le thepa e tšepahalang ea tšepe.
| Boholo ba Phaephe bo Ikhethileng (NPS) | Bophara ba Kantle (OD) | Kemiso e Fumanehang | Tlhaloso ea Sehlahisoa |
| 1/2″ NB | 21.3 mm | SCH 20 / 30 / 40 / 80 / 160 | Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5 |
| 3/4″ NB | 26.7 mm | SCH 20 / 30 / 40 / 80 / 160 | Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5 |
| 1″ NB | 33.4 mm | SCH 20 / 30 / 40 / 60 / 80 / 160 | Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5 |
| 1 1/2″ NB | 48.3 mm | SCH STD / 40 / 80 / 160 | Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5 |
| 2″ NB | 60.3 mm | SCH 20 / 40 / 60 / 80 / 100 / 160 | Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5 |
| 3″ NB | 88.9 mm | SCH STD / 40 / 80 / 160 | Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5 |
| 4″ NB | 114.3 mm | SCH 20 / 40 / 60 / 80 / 100 / 160 | Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5 |
| 6″ NB | 168.3 mm | SCH 20 / 40 / 60 / 80 / 100 / 160 | Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5 |
| 8″ NB | 219.1 mm | SCH 20 / 40 / 60 / 80 / 100 / 160 | Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5 |
| 10″ NB | 273 mm | SCH 20 / 40 / 80 / 120 / 160 | Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5 |
| 12″ NB | 323.9 mm | SCH 20 / 40 / 80 / 120 / 160 | Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5 |
14.Tafole ea Papiso ea Tšepe ea Sehlopha sa Motsoako
| Sehlopha | Chromium | Molybdenum | Khanyetso ea Mocheso | Tšebeliso e Tloaelehileng |
| ASTM A213 T5 | 4–6% | 0.45–0.65% | Ho fihlela ho 600°C | Liphaephe tsa boiler |
| ASTM A213 T9 | 8–10% | 0.9–1.1% | Ho fihlela ho 650°C | Li-exchange tsa mocheso |
| ASTM A213 T11 | 1.0–1.5% | 0.44–0.65% | Ho fihlela ho 580°C | Liphaephe tsa Superheater |
| ASTM A213 T22 | 2.0–2.5% | 0.87–1.13% | Ho fihlela ho 650°C | Liphaephe tsa feme ea motlakase |
Har'a lisebelisoa tsena,Li-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5li sebelisoa haholo bakeng satšebeletso ea boiler le phapanyetsano ea mocheso o mahareng.
15.Matrix ea Mantsoe a Bohlokoa - Li-Tube tse se nang Seamless tsa Tšepe ea ASTM A213 Grade T5
1/2″ NB ka Botenya Kemiso ea 20, Kemiso ea 30, Kemiso ea STD, Kemiso ea 40, Kemiso ea 60, Kemiso ea 80, Kemiso ea 100, Kemiso ea 120, Kemiso ea 160, Kemiso ea XXS hoLi-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5
3/4″ NB ka Botenya Kemiso ea 20, Kemiso ea 30, Kemiso ea STD, Kemiso ea 40, Kemiso ea 60, Kemiso ea 80, Kemiso ea 100, Kemiso ea 120, Kemiso ea 160, Kemiso ea XXS hoLi-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5
1″ NB ka Botenya Kemiso ea 20, Kemiso ea 30, Kemiso ea STD, Kemiso ea 40, Kemiso ea 60, Kemiso ea 80, Kemiso ea 100, Kemiso ea 120, Kemiso ea 160, Kemiso ea XXS hoLi-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5
2″ NB ka Botenya Kemiso ea 20, Kemiso ea 30, Kemiso ea STD, Kemiso ea 40, Kemiso ea 60, Kemiso ea 80, Kemiso ea 100, Kemiso ea 120, Kemiso ea 160, Kemiso ea XXS hoLi-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5
4″ NB ka Botenya Kemiso ea 20, Kemiso ea 30, Kemiso ea STD, Kemiso ea 40, Kemiso ea 60, Kemiso ea 80, Kemiso ea 100, Kemiso ea 120, Kemiso ea 160, Kemiso ea XXS hoLi-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5
6″ NB ka Botenya Kemiso ea 20, Kemiso ea 30, Kemiso ea STD, Kemiso ea 40, Kemiso ea 60, Kemiso ea 80, Kemiso ea 100, Kemiso ea 120, Kemiso ea 160, Kemiso ea XXS hoLi-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5
8″ NB ka Botenya Kemiso ea 20, Kemiso ea 30, Kemiso ea STD, Kemiso ea 40, Kemiso ea 60, Kemiso ea 80, Kemiso ea 100, Kemiso ea 120, Kemiso ea 160, Kemiso ea XXS hoLi-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5
10″ NB ka Botenya Kemiso ea 20, Kemiso ea 30, Kemiso ea STD, Kemiso ea 40, Kemiso ea 60, Kemiso ea 80, Kemiso ea 100, Kemiso ea 120, Kemiso ea 160, Kemiso ea XXS hoLi-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5
12″ NB ka Botenya Kemiso ea 20, Kemiso ea 30, Kemiso ea STD, Kemiso ea 40, Kemiso ea 60, Kemiso ea 80, Kemiso ea 100, Kemiso ea 120, Kemiso ea 160, Kemiso ea XXS hoLi-Tube tse se nang seamless tsa Tšepe ea ASTM A213 Kereiti ea T5
Re motlotlo kalits'ebeletso tsa ho iketsetsa, lipotoloho tse potlakileng tsa tlhahisolenetweke ea lefats'e ea ho fana ka thepa, ho netefatsa hore litlhoko tsa hau tse ikhethileng li fihlelleha ka nepo le bokhabane.
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