1. Moetsi oa Liforo tsa Slag: Boteng le Bokhoni ba Tšepe ea Womic
Womic Steel ke moetsi oa litsebi le morekisi oa kantle ho naha oalikharafu tsa slag(e tsejoang hape e le likharafu tsa ho tjhesa tsa slag, libakete tsa slag, kapa likharafu tsa foundry) tse thehiloeng Chaena. Ka boiphihlelo ba lilemo tse fetang 20 ba ho hlahisa tšepe ea carbon le lihlahisoa tsa tšepe e kopantsoeng, fektheri ea rona ea foundry e sebelisa likarolo tsa modular tse nepahetseng haholo le theknoloji ea simulation e thusitsoeng ke khomphutha (CAE) ho netefatsa botšepehi ba sebopeho sa sehlahisoa se seng le se seng se entsoeng ka sekotwana se le seng.
Tlhahiso ea Khoeli le Khoeli:Lithane tse fetang 2,000 tsa tšepe e entsoeng ka tšepe, ho kenyeletsoa le li-ladle tsa slag tse nang le li-unit tse le 'ngoe tse boima ba lithane tse fihlang ho 100.
Ho iketsetsa ka mokhoa o feteletseng:Re rala le ho etsa bokgoni bofe kapa bofe (5 - 100 t), botenya, thepa, le qetello ho latela ditshwantsho tsa moreki le maemo a tshebetso a onto ya bona.
2. Sebopeho sa Thepa le Tshebetso ya Kgaba ya Seretse
2.1 Lisebelisoa tsa Kereiti ea Tšepe (ZG)
Ho ya ka maemo a matjhaba a sebediswang indastering ya tshepe (ASTM, DIN, ISO, JIS), dikgaba tsa slag tsa Womic Steel hangata di bopilwe ka dikereiti tse seng di ntse di thehilwe, tse kang tse latelang, e nngwe le e nngwe e na le boitshwaro bo itseng ba sebopeho ho mamella dithempereichara tse phahameng (+1,600 °C):
| Sehlopha | Matla a Tlhahiso (MPa) | Matla a ho Tenyetseha (MPa) | Ho lelefatsa (%) | Kopo e Khothaletsoang |
| ZG270-500 | ≥270 | ≥500 | ≥18 | Bakete e sebelisoang ka kakaretso (e theko e tlase) |
| ZG310-570 | ≥310 | ≥570 | ≥15 | Mekhahlelo e matla ea mosebetsi |
| GS-20Mn5 | ≥300 | 480-630 | ≥22 | Litlhoko tse ntle tsa ts'ebetso, maemo a leholimo a batang |
| ASTM A27 65-35 | ≥241 | ≥448 | ≥24 | Setifikeiti sa US, merero |
2.2 Thepa ea Lik'hemik'hale (Tlhahlobo, Boleng ba Peresente ea Boima, %)
| Karolo | ZG270-500 (E tloaelehileng) | GS-20Mn5 (E Tloaelehileng) | ASTM A27 60-30 |
| Khabone (C) | 0.30 – 0.37 % | 0.18 – 0.23 % | 0.28 – 0.32 % |
| Silicone (Si) | 0.30 – 0.50% | 0.30 – 0.50% | 0.30 – 0.60% |
| Manganese (Mn) | 1.10 – 1.40% | 1.00 – 1.50% | 0.90 – 1.20% |
| Fosforase (P) | ≤ 0.030 % | ≤ 0.020 % | ≤ 0.040 % |
| Sebabole (S) | ≤ 0.030 % | ≤ 0.020 % | ≤ 0.040 % |
| Chromium (Cr) | – | ≤ 0.30% | – |
| Nikele (Ni) | – | ≤ 0.40% | – |
| Molybdenum (Mo) | – | ≤ 0.10% | – |
Dikhaba tsa slate bakeng sa dionto tsa motlakase (EAF) di tshehetsa karolelano ya dipotoloho tse 15-20 ka letsatsi. Motswako o tlase wa khabone (<0.23%) le ho eketswa ha molybdenum le nickel di ntlafatsa ho tiya ha yona le ho hanela ho petsoha ha mokhathala wa mocheso.
2.3 Thepa ea mechini
Moeli oa ho tenyetseha:270 – 310 MPa (ZG), 300 MPa (GS 20Mn5). Moeli o phahameng oa ho tenyetseha (GS 20Mn5) o liehisa ho senyeha ha polasetiki tlas'a maemo a ho jara boima ba 'mele.
Thapo:Khaba ea slag ea ZG270 500 e na le bolelele ba 18%, ha methati ea ASTM A27 le GS 20Mn5 e fihla ho 22 24%; Sena se bontša bokhoni bo phahameng ba ho monya matla pele ho robeha.
Ho hanyetsa mokhathala o futhumatsang (ketsiso ea CAE):Thepa ea GS 20Mn5, e phekotsoeng ka mocheso ka ho tenyetseha ha moea ho laoloang, e mamella lipotoloho tse ~3,200 (ΔT 1,300 °C) pele e petsoha, e leng 115% ho feta tšepe e tloaelehileng ea khabone.
2.4 Mocheso o phahameng ka ho fetisisa oa tšebeletso le khanyetso ea ho tšoha ha mocheso
Mocheso o phahameng ka ho fetisisa o tsoelang pele:~600°C bakeng sa ZG270 500 le ASTM A27; ~650 °C bakeng sa GS 20Mn5.
Ho hanyetsa ho ts'oaroa ke mocheso:Tšepe e ntle ea lithollo (GS 20Mn5) e mamella lipotoloho tse fetang 3,000 tse felletseng (ho futhumatsa ho tloha ho 300°C ho isa ho 1,600°C le ho pholisa moea ka tšohanyetso), e imena habeli bophelo ba limaraka tse tloaelehileng.
3. Tataiso ea Boholo: Bokgoni, Boima, le Litekanyo (Mohlala oa 30t Slag Shovel)
| Bokgoni (t) | Boima bo ka bang teng (t) | Molumo o Tloaelehileng (m³) | Bophara ba Molomo (mm) | Bolelele ka Kakaretso (mm) |
| 20 t (E tloaelehileng) | 25 – 30 t | 12 – 16 m³ | 1,800 | 1,500 |
| 30 t | 33 – 40 t | 18 – 22 m³ | 2,200 | 1,800 |
| 40 t | 42 – 52 t | 24 – 28 m³ | 2,500 | 2,100 |
| 50 t | 52 – 62 t | 29 – 35 m³ | 2,800 | 2,400 |
| 70 t | 60 – 72 t | 40 – 50 m³ | 3,200 | 2,700 |
| 85 – 100 t | 75 – 105 t | 45 – 65 m³ | 3,600 | 3,000 |
Meralo le litekanyo tsa ho qetela li etsoa ho latela litekanyo le litlhoko tse behiloeng moralong oa moreki (pono ea bophahamo, bophara bo boholo ba kreine, bophahamo bo ka tlas'a sepouri, jj.).
4. Ts'ebetso ea Tlhahiso: Karolo e le 'Ngoe e Kopanetsoeng ea ho Lahla
Ts'ebetso ea tlhahiso ealente ea slage tjena:
Boenjiniere bo Thusitsoeng ke Khomphutha (CAE) ka Software ea Huazhu® ea ho Etsisa ho Tiea: Litsebi tsa rona li hlalosa mohlala oa 3D le ho etsisa ho tiea ha tšepe e qhibilihisitsoeng. Sepheo ke ho lemoha liphoso leha e le life tsa ho lahla (ho fokotseha ha masoba, masoba, lintho tse kenyellelitsoeng) pele ho hlahisoa lipaterone tsa lehong kapa khatiso ea 3D ea hlobo.
Tlhahiso ea Lipaterone le Li-mold tsa Lehlabathe tse Hatisitsoeng ka 3D (Resin Fusion): Dipaterone tsa lehong kapa tsa tshepe di etswa ho latela moralo wa moreki. Bakeng sa dikarolo tse nepahetseng haholo, re ka sebedisa dibopeho tsa lehlabathe tse hatisitsoeng ka 3D.
Ho qhibilihisa le ho Hloekisa: Ho tjhajwa masalla a tshepe a kgethilweng. Sebopi sa Motlakase sa Arc (EAF) se qhibilihisa tjhaja; tshepe e qhibilihisitsweng ebe e fetela seteisheneng sa Sebopi sa Ladle (LF) bakeng sa ho hlwekisa – ho fokotsa S, P, O₂, H₂ – le ho lokisa sebopeho. Kamora ho hlwekisa, ho ntshuwa ha gassing ka vacuum (VD) ho etswa ho tlosa dikgase tse qhibilihisitsweng (H₂ < 2 ppm).
Ho Lahlela ka Pour e le 'Ngoe: 'Mele oohle, hammoho le li-trunnion tse peli tse kopaneng, li tšeloa ka ts'ebetso e le 'ngoe e tsoelang pele ea ho lahla. Ha ho sebelisoe ho cheseletsa ha mofuta ofe kapa ofe.
Kalafo ea Mocheso: Ho lokisa le/kapa ho tima ka sebōping sa mofuta oa tšepe, ka ho rekota mocheso o tsoelang pele (mokhoa oa mocheso oa nako) o fanang ka ho sala morao ka botlalo.
Ho Qhotsa Lehlabathe, ho Hloekisa, ho Qetela le ho Sebetsa ka Mechini (haeba ho hlokahala): Li-burrs tse tsoang tsamaisong ea ho fepa lia tlosoa 'me libaka lia siloa ho fihlela qetello ea boleng bo holimo.
Teko e sa Senyeheng ea 100% (NDT): Tlhahlobo ea pono, tlhahlobo ea ultrasound ea bophahamo bo felletseng (UT) ea tšepe e etsoa, 'me tlhahlobo ea likaroloana tsa makenete (MT) le tlhahlobo ea metsi a kenang ka har'a metsi (PT) li sebelisoa libakeng tsa bohlokoa (li-trunnions, li-junction radii).
Ho tšoaea le ho paka: Ho betla palo ea ho lahla, bokhoni, boima, letsatsi la tlhahiso. Pente ea kantle (e putsoa ea silevera) e fana ka tšireletso nakong ea lipalangoang tsa leoatle.
5. Taolo ea Boleng le Litifikeiti
5.1 Tlhahlobo le liteko tsa boleng
| Sethaleng | Mofuta oa Tlhahlobo | Mokhoa o Tloaelehileng / Mokhoa | Mekhoa ea ho Amohela |
| Rasiti ea Li-Scrap | Sebopeho sa Lik'hemik'hale | Sepektrometara sa OBLF GS‑1000 | Netefatso ea Kereiti ea Tšepe (ZG / ASTM / DIN) |
| Mokhoa oa ho Qhibilihisa | Mehlala ea Lente | Spectrometer + Thermocouples | Ho latela Litlhaloso tse Felletseng tsa Bareki |
| Ketsiso ea ho Etsa Mehlala | Tlhahlobo ea litekanyo | Sesebelisoa sa CMM / Sesupa-tsela sa Laser | ±5 mm (bakeng sa li-trunnion) / ±10 mm (litekanyo tsa jeometri) |
| Lahleloa Tšepe Heat Phekolo | Ho Rekota Mocheso | Serekoto sa Thempereichara ea Nako e Tsoelang Pele | Sekhutlo se ka latelwang le se nang le setifikeiti |
| Teko ea Ultrasonic ea NDT (UT) | JB/T5000.14 Boemo bo Tloaelehileng ba 1 le Boemo ba 2 (Khatiso ea 2) | Lisebelisoa tsa Teko ea Ultrasonic tse Iketsang | Boemo ba 1 bakeng sa li-trunnion (botebo ba 500 mm). Boemo ba 3 bakeng sa 'mele ka kakaretso |
| Teko ea Likaroloana tsa Magnetic (MT) | ASTM E709 / GB/T 9444 Standard | Lisebelisoa tsa Joko ea Magnetic | Matšoao a mola o ka holimo ho 2 mm ha a lumelloe |
| Teko ea ho Kena ka Metsi (PT) | ASTM E165 / GB/T 9443 Standard | Ho fafatsa | Ha ho na matšoao a ho petsoha |
| Tlhahlobo ea litekanyo | Ka Laser Tracker | Lisebelisoa tsa ho Lekanya tse nkehang habobebe | ± 10 mm litekanyong tsa kantle |
| Bothata | Teko ea ho thatafala ha Leeb | Lintlha tse 20 - Litekanyo tse 150 | Ho tšoana ± 10 HB |
Setifikeiti sa ho Qetela: EN 10204 Mofuta oa 3.1(e tloaelehileng),EN 10204 Mofuta oa 3.2(ha ho kopuoa, le boteng ba setsi sa tlhahlobo).
5.2 Litifikeiti tsa Tšepe ea Womic
ISO 9001:2015– Sistimi ea taolo ea boleng e amohetsoeng.
PED 2014/68/EU (Tlhahiso ea CE)– E latela Taelo ea Lisebelisoa tsa Khatello ea Europe.
ISO 14001:2015– Boitlamo ba tsamaiso ea tikoloho (re batla ho sireletsa tikoloho).
ISO 45001:2018– Tlhokomelo e khethehileng bakeng sa bophelo bo botle le polokeho mosebetsing.
Setifikeiti sa tlhahlobo sa motho wa boraro (SGS, BV, TÜV, ABS, DNV, LR) ha ho kopuwa.
6. Litšebeliso tsa Khaba ea Seretse
Ka lebaka la sebopeho sa eona se tiileng le ho tenyetseha ho hoholo ha ho etsoa ka mokhoa o ikhethileng, li-ladle tsa Womic Steel li sebelisoa haholo masimong a fapaneng a indasteri. Maemo a mantlha a ts'ebeliso ke a latelang:
Limela tse Kopantsoeng tsa Tšepe le Tšepe:E sebetsa bakeng sa lits'ebetso tsa ho phunya sebōpi le ho etsa tšepe tsa BOF/LD. Li-ladle li sebelisetsoa ho fetisetsa slag ho tloha ho li-converter ho ea ho li-slag jareteng le liteisheneng tsa ho tlosa slag.
Difeme tsa ho Etsa Tšepe tsa Sebōpi sa Motlakase (EAF):Li-ladle tse khethehileng tsa EAF slag li ikamahanya le potoloho ea ho tlatsa le ho ntša metsi ka potlako, li loketse libaka tsa tlhahiso tse nang le mocheso o sebetsang ka holimo ho 1600°C.
Matlo a Tšepe le Tšepe:E sebelisetsoa ho bokella le ho ntsha slag ho tsoa liontong tsa cupola, liontong tsa induction tsa maqhubu a mahareng le liontong tsa ho phatloha.
Dimela tsa ho Sebetsa Tšepe tse sa Sebeliseng (Koporo, Zinki, Lead):Liladle tsa slag tse inehetseng indastering tse se nang ferrous li na le masela a thibelang ho khomarela ho thibela lik'hemik'hale ho khomarela thepa.
Limela tsa Lik'hemik'hale le Limela tsa ho Sebelisa Bocha ba Makhoba.
7. Melemo ea Tšepe ea Womic ho feta Bahlahisi ba Bang
Ho feta lilemo tse 20 ho etsoa likarolo tsa tšepe tse entsoeng ka tšepebakeng sa indasteri ea tšepe le ea merafo.
Theknoloji e tsoetseng pele ea ho etsisa CAE ka ho tšela:Re netefatsa boleng pele ho tlhahiso ea hlobo.
Boleng ba tšepe bo tiisitsoeng:Ka mekhoa ea ho qhibiliha ea EAF + Ladle Furnace (LF) + Vacuum Degassing (VD). Ho qala ka tšepe e khethiloeng ea boleng bo holimo.
Teko e felletseng e sa senyeheng (NDT):UT (100%), MT (tlhahlobo ea likaroloana tsa makenete), PT (tlhahlobo ea penetrant ea dae) ka litlaleho tsa lifoto.
Ho iketsetsa lintho ka mokhoa o feteletseng le linako tse potlakileng tsa ho fana ka thepa:Matsatsi a 35-50 ho tloha tumellong ea ho taka ea tekheniki.
Bokgoni ba tlhahiso ba boholo bo boholo:Sekotwana se le seng ho fihlela ho lithane tse 300.
Bongata bo boholo ba thepa e romelloang kantle ho naha:Ho romela thepa likoung tse yang ho tsona ka mekgwa e fapaneng ya dipalangwang (setshelo, rake e bataletseng, thepa ya projeke) tlasa CIF, FOB, jj.
Litokomane tse felletseng:Re fana ka libuka tsa tlhokomelo, litšoantšo tse hahiloeng le kopi ea dijithale (setifikeiti ho latela EN 10204 3.1/3.2).
8. Ho paka le ho tsamaisa thepa Lipalangoang tsa Machabeng
8.1 Pakete ea likhaba tsa seretse
Tšireletso ea Bokaholimo:Oli e thibelang ho bola e sebediswa hodima dibaka tse entsweng ka mochini (dikarolo tse ka hare, di-trunnion); dikarolo tse nyane tse phuthetsweng ka difilimi tsa polasetiki ka bonngoe.
Li-Flanges tsa Tšepe le Li-bracket tsa Angle:Sireletsa mathoko le lithupa khahlanong le tšenyo e bakoang ke ho thula.
Litšehetso tsa Tšepe / Liboloko tsa Lehong:Lebese le beoa holim'a liforeimi tsa tšepe tse khomaretsoeng metheong ea lepolanka ho thibela ho sutha nakong ea ho kenya le ho tsamaisa.
Seaparo sa Kantle:Sehlahisoa sohle se koahetsoe ka tarpaulin ea polasetiki e sa keneleng metsi, hammoho le mekotla ea silica gel desiccant kahare.
Ho tšoaea:Matšoao a hlakileng le a sa feleng a kenyeletsang bokgoni, boima ba kakaretso, setsi sa matla a khoheli, libaka tsa ho phahamisa le nomoro ea odara ea moreki.
8.2 Mekhoa ea ho Romela
20GP / 40GP / 40HQ Lijana tsa Leoatle:E loketse lintho tse le 'ngoe tse boima ba lithane tse 25-28. Lihlahisoa tse ka tlase ho lithane tse 30 (mehlala e ka fihlang ho lithane tse 35) li pakoa ka har'a mabokose a lehong 'me li romelloa ka lijana tse tloaelehileng tse felletseng.
Rake e bataletseng le Lijana tse Butsoeng tse ka Holimo:E loketse thepa e boima ba lithane tse 45 (lijana tsa lithane tse 30-50), e tiisitsoe ka thata ka liketane tse tlamang le litsamaiso tsa ho notlela.
Thomello ea Roba Bongata le ea RORO:E sebelisetsoa thepa e boima bo fetang lithane tse 20. Thepa e boima e fetang tekano e tlisoa ke likepe tse akaretsang tsa thepa 'me e tiisitsoe ka maballo a phahamisang.
8.3 Litokomane tsa ho romela li kenyelelitsoe
Setlankana sa litefiso
Lenane la ho paka
Setifikeiti sa tšimoloho (Foromo E kapa CO, ho latela naha eo u eang ho eona)
Tsebo ea ho Romela Likepe Likepeng
Lisetifikeiti tsa teko (EN 10204 3.1 / 3.2)
Tlaleho ea Qetello (UT, MT, PT)
Litšoantšo tsa matšoao, litekanyo le sephutheloana sa ho qetela
Setifikeiti sa inshorense ea likepe (ha ho kopuoa)
9. Lipotso Tse Botsoang Khafetsa (Lipotso Tse Botsoang Khafetsa)
P1: Phapang ke efe pakeng tsa ladle ea slag le ladle e tšeloang?
K: Lebese la slag le etselitsoe ho tsamaisa le ho tšela slag e qhibilihisitsoeng (silicate, lime, MgO, jj.). Lebese la ho tšela le sebelisetsoa ho tsamaisa tšepe e metsi ka kotloloho 'me hangata le koahetsoe ka thepa e hanyetsang. Re ikhethile ka ho khetheha ka li-slag le lipitsa tsa slag.
P2: Li-ladle tsa Womic Steel slag li ka fihlella lipotoloho tse kae tsa tšebeletso?
K: Lilaele tse tloaelehileng tsa tšepe ea khabone li fihlella bonyane lipotoloho tse 5,000. Lilaele tse entsoeng ka thepa ea GS-20Mn5 tse nang le kalafo ea ho tima le ho futhumatsa mocheso li ka feta lipotoloho tse 8,000 ha li sebelisoa lifekthering tse nang le kemiso e thata ea tlhokomelo ea letsatsi le letsatsi.
P3: Nako e tloaelehileng ea ho etella pele bakeng sa li-ladle tsa slag tse boima ke efe?
A: Matsatsi a 35-45 kamora netefatso ea ho qetela ea litšoantšo tsa bareki. Matsatsi a mang a 10 ho isa ho a 15 aa hlokahala bakeng sa limaraka tse khethehileng tsa thepa kapa litifikeiti. Liodara tse potlakileng lia amoheleha ha li kopuoa.
P4: Na re ka etsa tlhahlobo sebakeng seo nakong ea tlhahiso?
K: E, re amohela tlhahlobo sebakeng seo ke ditheo tsa matjhaba tsa mokga wa boraro ho kenyeletswa SGS, BV, TÜV, ABS, LR, DNV jj. ho latela tumellano ya kgwebo ya pele.
P5: Na o fana ka tiisetso bakeng sa sebopeho se se nang weld?
K: E. Lijana tsohle tsa rona tsa slag li hlahisoa kakarolo e le 'ngoe ea bohlokoa ea ho lahlaha ho na manonyeletso a ho tjheseletsa. E qoba lintlha tsa ho qala ho petsoha, tse etsang 70% ea ho hloleha pele ho nako ha li-ladle tse tjheselitsoeng ka mokhoa o tloaelehileng.
P6: U amohela lipehelo life tsa tefo?
K: Re amohela phetiso ya T/T ka terata le L/C ya pono/tshebediso. Melao e tenyetsehang le merero ya depositi di a fumaneha bakeng sa diodara tse phetoang ka bongata.
P7: Ke litokomane life tse tla fanoa hammoho le thomello?
K: O tla fumana Setifikeiti sa Teko ea Thepa (MTC) se lumellanang leEN 10204 3.1le3.2e fumaneha ka theko e eketsehileng esale pele.
Litokomane tse felletseng li kenyelletsa tlaleho ea sebopeho sa lik'hemik'hale, tlaleho ea thepa ea mechini, tlaleho ea kalafo ea mocheso, litšoantšo tse hahiloeng joalo ka ha li hahiloe, litlaleho tse felletseng tsa NDT ho kenyeletsoa le data ea tlhahlobo ea botenya ba ultrasound, hammoho le litataiso tse felletseng tsa ts'ebetso le tlhokomelo tse sireletsehileng.
10. Nalane le Lithuto tsa Nyeoe tsa ho Romela Linaheng Tse Ling
Womic Steel e fane ka disete tse fetang 500 tsa diladle tsa slag ho difeme tsa tshepe, difeme tsa motheo le ditsi tsa tshepe ho pholletsa le dinaha tse fetang 23. Ka tlase ke ditshupiso tsa nnete tsa projeke (tlhahisoleseding ya lekunutu ya bareki e tlositswe):
Morero oa 1 - Setsi sa Tšepe se Kopantsoeng Asia Boroa-bochabela (Indonesia):
Re fane ka lilae tsa slag tse nang le bokhoni ba lithane tse 85 tse entsoeng ka karolo e le 'ngoe. Li entsoe ka ho latela ka botlalo liparamente tsa mantlha tsa lisebelisoa tsa OEM ho nkela lilae tsa setso tsa mofuta oa welded sebaka. Kamora lipotoloho tsa ts'ebeletso tse 4,200, lilae li se li ntse li sebetsa ka nako e fetangLikhoeli tse 28e se nang mapetso kapa diphoso.
Morero oa 2 - Setsi sa Tšepe sa Motlakase Sebakeng sa Balkan (Europe Bochabela):
Moreki o ne a hloka lilae tsa chromium-nickel-molybdenum alloy slag tse loketseng ho sebetsa mochesong o tlase haholo oa 35°C. Re amohetse tšepe ea GS-20Mn5 e fihlelang litekanyetso tsa teko ea ts'usumetso ea Charpy ka botlalo, re fane ka setifikeiti sa EN 10204 3.2 le litlaleho tsa tlhahlobo ea NDT tse felletseng. Moreki enoa o se a entse liodara tse tharo tse pheta-phetoang ho fihlela joale.
Projeke ea 3 - US Steel Mill e nang le Bokhoni bo Lekanyelitsoeng ba ho Jara Crane:
Moreki o ne a hloka dilaele tse bobebe tsa slag ho lekana le meedi e teng ya mojaro wa crane sebakeng seo. Ka ho sebedisa theknoloji ya profeshenale ya CAE casting simulation, re atlehile ho fokotsa boima ba ladle ka kakaretso ka18%, ha ka nako e ts'oanang ho bolokwa le ho ntlafatsa tshebetso ya polokeho ya meaho.
Ikopanye le Moetsi
Haeba o hloka tekanyetso ntle le boitlamo kapa o batla keletso ea botekgeniki bakeng sa projeke ea hau e ncha, o se ke oa tsilatsila ho ikopanya le rona.
Tšepe ea Womic - Mofani oa Hao oa Khaba ea Sludge ea Tšepahalang Chaena
Webosaete: www.womicsteel.com
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Mohala / WhatsApp / WeChat:
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Womic Steel e rala le ho etsa li-ladle tsa slag tse etselitsoeng litlhoko tsa bareki. Lihlopha tsa rona tsa boenjiniere le tsa thekiso li fana ka likeletso tsa litsebi tse felletseng ka linako tsohle.
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