Txheej Txheem Cej Luam Khoom - Vim Li Cas Cov Qoob Slag Nruab Nrab Yog Lub Hauv Paus Ntawm Ntau Lub Hoobkas Hlau
Cov lauj kaub slag nruab nrab(20–50 tons) yog cov nkoj thauj slag feem ntau siv hauv cov chaw tsim hlau me mus rau nruab nrab, cov chaw tsim hlau tshwj xeeb, thiab cov chaw tsim hlau. Lawv ua haujlwm rau ntau hom cub tawg:
●50–100 tuj EAF(feem ntau yog cov khoom siv ua hlau pov tseg)
●LF ladle furnacesrau kev ua kom huv si theem ob
●Cov khoom siv BOF txog li 120 tons(kev sib cais slag)
●Cov chaw ua hlau tsis yog hlau(tooj liab, npib tsib xee, txhuas)
●Cov chaw tsim khoom lojnrog 30–60 tuj induction furnaces
Tsis zoo li cov lauj kaub me me (5–15t) uas feem ntau siv rau hauv kev ua haujlwm ntau, lossis cov lauj kaub loj (60–100t) rau cov chaw ua haujlwm loj, cov lauj kaub nruab nrab ua haujlwm ntawmkev caij tsheb kauj vab nruab nrab tab sis muaj zog– feem ntau yog 10–15 zaug ib hnub, 5–6 hnub ib lub lim tiam. Lawv xav tau qhov sib npaug ntawmmuaj peev xwm, ruaj khov, thiab tus nqi.
Hom kev ua tsis tiav tseem ceeb rau cov lauj kaub nruab nrab tsis yog thermal fatigue (zoo li hauv EAF lauj kaub) lossis creep (zoo li hauv BOF lauj kaub) - nws yogkev cuam tshuam txog kev kho tshuab + kev poob siab thermal ua keCov lauj kaub nruab nrab feem ntau raug thauj mus rau hauv pem teb ntxhib dua, tilted nrog cov cranes tsis meej, thiab qee zaum khaws cia rau sab nraum zoov, ua rau txias tsis sib npaug.
Womic Steel tau ua kom peb lub lauj kaub slag nruab nrab zoo dua los daws cov teeb meem tshwj xeeb no:
●Kev tiv thaiv kev cuam tshuam zoo dua- lub ntug tuab dua thiab lub zog hauv qab
●Txo qhov kev ntxhov siab concentration- cov fillet radius loj dua ntawm txhua qhov kev hloov pauv
●Kev tso cai rau kev xeb rau kev khaws cia sab nraum zoov- ntxiv 3 hli phab ntsa tuab rau ntawm cov chaw sab nraud
Vim li cas ho xaiv Womic Steel rau koj cov lauj kaub Slag nruab nrab?
| Feature | Cov txiaj ntsig rau Cov Mills Nruab Nrab |
| Kev Kho Kom Zoo Dua Phab Ntsa Thickness | 10–15% tuab dua li tus qauv, tab sis qis dua 60 tons - haum rau feem ntau ntawm cov cranes nruab nrab (muaj peev xwm 50–80t). |
| Thaj Chaw Rim Uas Muaj Zog | tuab dua 25% ntawm thaj chaw cuam tshuam slag + cov strips hnav hloov tau (xaiv tau) - txo qhov deformation los ntawm kev pov tseg tsis saib xyuas. |
| Tshuaj lom neeg tswj hwm nrog cov khoom me me | Ntxiv Cr (0.3%) thiab Ni (0.3%) txhim kho qhov tawv thiab qhov cuam tshuam tawv ntawm qhov kub thiab txias qis. |
| Kev Nkag Mus Tag Nrho Trunnion Casting | Cov Trunnions nrum nrog cov hlau ntxiv hauv cov hauv paus hniav - tshaj qhov FEM cov qauv rau kev tsa. |
| Kev Pov Thawj Qhov Chaw | Lub tais sab hauv tshuab rau ≤6.3µm Ra, qhov chaw sab nraud rau ≤25µm Ra - txo qis kev nplaum slag thiab lub sijhawm ntxuav. |
| Cov Ntaub Ntawv Tsim Qauv 10-Xyoo | Peb khaws koj lub lauj kaub CAD, kev sim ua casting, cov ntaub ntawv NDT, thiab kev tshuaj xyuas tshuaj rau ib xyoo caum - kev taug qab rau kev tshuaj xyuas. |
| Kev Pabcuam Khoom Siv Sai Sai | Cov nplhaib hloov pauv, lub hau trunnion, thiab cov khoom siv kho txheej txheem xa tuaj tsis pub dhau 2 lub lis piam. |
Womic Steel kuj muajkev tsim kho dua tshiab- yog tias koj muaj cov lauj kaub nruab nrab uas twb muaj lawm uas tsis ua haujlwm zoo, peb tuaj yeem tshuaj xyuas lawv hom kev ua tsis tiav thiab muab cov hloov pauv nrog cov qauv geometry kho.
Cov Lus Qhia Txog Kev Siv - 20–50 Tuj Slag Pot
Peev Xwm piv rau Daim Ntawv Thov Ib Txwm Muaj
| Lub peev xwm nominal (tons) | Qhov Hnyav ntawm lub lauj kaub (tons) | Ntim (m³) | Zoo Tshaj Plaws Rau |
| 20 | 22–28 | 12–15 | 50t EAF, lub chaw ua khoom me me |
| 25 | 28–34 | 15–18 | 70t EAF, LF chaw nres tsheb |
| 30 | 33–40 | 18–22 | 80-100t EAF, 100t BOF |
| 40 | 42–52 | 24–28 | 120t BOF slag splitting, nruab nrab tooj liab smelter |
| 50 | 52–62 | 29–35 | 150t EAF (ib feem slag), LF loj |
Allpots raug kho qhov hnyav kom haum rau cov neeg siv khoom lub peev xwm crane - peb kho qhov tuab ntawm phab ntsa raws li.
Cov Lus Qhia Xaiv Khoom Siv Rau Kev Ua Haujlwm Nruab Nrab
| Qib | Yam tsawg kawg nkaus tawm los (MPa) | Kub Cuam Tshuam | Kev Tiv Thaiv Hnav | Tus nqi | Zoo tshaj plaws rau |
| ZG270-500 | 270 | 20°C | Nruab Nrab | $ | Lub hom phiaj dav dav, huab cua sov so |
| ZG310-570 | 310 | 0°C | Siab | $$ | Lub caij ntuj no txias heev, ua haujlwm hnyav |
| GS-20Mn5 | 300 | -20°C | Siab | $$$ | Cov qauv European, kev ua haujlwm kub qis |
| ASTM A27 65-35 | 241 | -30°C | Nruab Nrab | $$ | Cov haujlwm hauv Tebchaws Meskas uas muaj qhov yuav tsum tau ua kom muaj kev cuam tshuam |
Peb xaiv rau feem ntau cov mills nruab nrab:ZG310-570 nrog normalized + tempered - qhov zoo tshaj plaws tus nqi / kev ua tau zoo piv.
Kev kam rau siab ntawm qhov ntev ntawm lub lauj kaub nruab nrab
| Cov Qauv | Kev kam rau siab | Txoj Kev Ntsuas |
| Qhov siab tag nrho | ±8 hli | Lub tshuab luam theej laser |
| Sab saum toj ntug txoj kab uas hla | ±5 hli | Daim kab xev + daim qauv calibrated |
| Txoj hauj lwm Trunnion (centerline) | ±3 hli | CMM |
| Trunnion qhov concentricity | ≤1 hli | Lub ntsuas ntsuas |
| Phab ntsa tuab | -0% / +10% | Ultrasonic thickness gauge (5 cov ntsiab lus ib quadrant) |
Trunnion Tsim rau Nruab Nrab Muaj Peev Xwm
| Cov Qauv | Tus nqi |
| Khoom siv | 35CrMo los yog 40Cr (los yog 34CrNiMo6 rau lub voj voog siab) |
| Kev nyab xeeb ntawm kev tsim qauv | 4:1 ib FEM 9.511 |
| Qhov chaw tiav | Tshuab rau Ra 3.2µm |
| NDT | UT 100% + cov khoom sib nqus ntawm lub vojvoog |
| Qhov nyuaj | 280–320 HB (quenched & tempered) |
Kev Tswj Xyuas Zoo - Dhau Tus Qauv rau Cov lauj kaub nruab nrab
Peb thov ib qhoTxoj kev npaj QC 10-kauj ruamtsim rau cov castings medium-sized:
1. Kev txheeb xyuas cov khoom siv raw- Kev tshuaj xyuas OBLF spectrometer ib qho cua sov.
2. Kev saib xyuas qhov kub thiab txias hauv pwm- lub koob yees duab thermal sau cov qauv sau.
3. Kev pom tom qab khov kho- xyuas kom meej tias muaj qhov shrinkage lossis flashing.
4. Kev sau cov ntaub ntawv kho cua sov- thermocouple hauv dummy block ua kom lub voj voog zoo.
5. Tag nrho cov ntim UT- lub tshuab luam theej tsis siv neeg nrog 80% DAC rhiab heev.
6. Lub hauv paus Trunnion radius MT- siv lub zog sib nqus uas yoog tau.
7. Kev kos duab phab ntsa tuab- ultrasonic A-scan ntawm 40 lub ntsiab lus grid, qhia nrog daim ntawv qhia xim.
8. Kev kuaj xyuas qhov ntev- laser tracker rau tag nrho, calipers rau cov ntsiab lus.
9. Kev sim qhov nyuaj- 10 cov ntsiab lus rau ib lub lauj kaub (lub cev, ntug, trunnion).
10.Kev sim siab zaum kawg (xaiv tau)- sau dej ntawm 1.5x qhov siab ntawm kev pabcuam.
Tag nrho cov txiaj ntsig tau muab tso ua ke rau hauv ib qhoDaim Ntawv Qhia Txog Kev Ntsuam Xyuas Zooxa nrog cov khoom xa tuaj.
Cov Txheej Txheem Tsim Khoom - Cov Khoom Siv Tsim Khoom Nruab Nrab Slag
1. Kev tsim qauv- CNC ntoo qauv nrog shrinkage them rov qab (2%).
2. Kev ua pwm- Cov xuab zeb uas muaj cov roj hmab sib txuas, kab pwm tsis siv neeg.
3. Kev ua cov tub ntxhais- Rau cov qhov hauv lub tais thiab cov trunnion bores.
4. Kev yaj thiab kev ua kom huv– 8-tons EAF + LF + VD (nqus pa degassing).
5. Ncuav- Txuas ntxiv nchuav rau hauv qab ntawm 1,580–1,620 ° C.
6. Kev khov kho- CAE-simulated riser tso thiab txias.
7. Kev co thiab kev sib tsoo- Robot sib tsoo thiab txiav.
8. Kev kho cua sov- Normalizing (890 ° C) + tempering (600 ° C) hauv lub tsheb hauv qab cub tawg.
9. NDT– UT, MT, PT raws li txoj kev npaj.
10.Kev siv tshuab- Lub tshuab tho kab rov tav rau cov trunnions + lub tais tiav.
11.Txheej- Sab nraud: tua kom txog Sa 2.5, siv cov xim silicone-aluminium (2 txheej).
12.Kev cim thiab ntim khoom- Stamping + barcode daim ntawv lo + qhwv dej tsis nkag.
Ntim & Xa Khoom rau Cov Hoob Slag Nruab Nrab
Cov lauj kaub nruab nrab (txog li 50 tons) tuaj yeem xa khoom tau pheej yig:
Txog li 30 tons- 40ft qhib-sab saum toj thawv, ib lub lauj kaub nrog ntoo dunnage.
30–50 tons- Lub thawv ntim khoom tiaj tiaj los yog lub thawv ntim khoom tawg.
Kev txiav txim ntau yam khoom- Cov thav duab tso cai rau 2-3 lub lauj kaub rau ib lub thawv.
Cov ntaub ntawv suav nrog:
● Mill Certificate EN 10204 3.1
● Cov ntawv qhia NDT (daim ntawv qhia UT, cov duab MT)
● Daim ntawv qhia txog kev kuaj xyuas qhov ntev
● Daim ntawv qhia txog kev kho cua sov
● Daim ntawv teev cov khoom ntim nrog cov duab ntawm lub thawv uas tau thauj khoom lawm.
Cov Kev Kawm Txog Cov Ntaub Ntawv - Cov Hoobkas Nruab Nrab Uas Tau Txhim Kho Dua Tshiab
Rooj plaub 1: 35t Slag Pot rau lub Turkish EAF Mill (90t cub tawg)
Teeb meem:Cov lauj kaub uas twb muaj lawm tau deformed ntawm ntug tom qab 18 lub hlis, ua rau muaj slag nchuav.
Kev daws teeb meem:ZG310-570 nrog lub npoo txhawb zog (70mm vs 50mm), normalizing + tempering, anti-adhesion sab hauv txheej.
Qhov Tshwm Sim:Tsis muaj kev hloov pauv tom qab 3 xyoos. Tau rov xaj dua 7 lub lauj kaub.
Rooj Plaub 2: 50t Slag Pot rau Canadian Steel Foundry (kev ua haujlwm sab nraum zoov)
Teeb meem:Cov lauj kaub tawg thaum lub caij ntuj no vim yog -35 ° C ib puag ncig.
Kev daws teeb meem:GS-20Mn5 nrog -40 ° C kev sim cuam tshuam (27J min). Kuj ntxiv qhov dej ntws rau cov dej seem ua ntej khov.
Qhov Tshwm Sim:Tsis muaj kev tawg tom qab 2 lub caij ntuj no tag nrho. Cov neeg siv khoom tau txuas ntxiv daim ntawv cog lus.
Rooj plaub 3: 25t Slag Pot rau Chaw Nres Tsheb LF hauv Is Nrias teb
Teeb meem:Nquag lo cov slag hluavtaws siab alumina.
Kev daws teeb meem:Ob chav nqes hav sab hauv profile (10° / 6°) + kev ua haujlwm zoo dua (Ra 3.2µm).
Qhov Tshwm Sim:Lub sijhawm tso tawm slag txo qis los ntawm 25 feeb mus rau 12 feeb - tig rov qab sai dua.
Cov Ntawv Thov - Qhov twg Cov Pots Slag Nruab Nrab Excel
●EAF steel mills(muaj peev xwm 50–120t)
●LF ladle furnaces(kev tuav slag thiab slag skimming)
●Cov nroj tsuag hloov pauv BOF(cov lauj kaub slag thib ob rau cov cua sov me dua)
●Cov chaw ua tooj liab(kev thauj mus los ntawm lub cub tawg slag)
●Cov nroj tsuag Ferroalloy(cov pob zeb silicon siab)
●Cov chaw ua khoom hnyav(cov hlau thiab hlau castings)
Cov Lus Nug Feem Ntau (FAQ) - Cov Taub Slag Nruab Nrab
Q: Qhov txawv ntawm lub lauj kaub slag "nruab nrab" thiab lub "loj" yog dab tsi?
A: Nws tsis yog qhov loj xwb. Cov lauj kaub nruab nrab yog tsim los rau kev voj voog nruab nrab (10–15/hnub) thiab siv rau txhua lub hom phiaj. Cov lauj kaub loj (60+ t) yog tsim los rau cov tshuab sib xyaw ua ke nrog kev voj voog qeeb dua tab sis tiv taus kev nkag mus ntau dua. Peb muaj cov cai tsim qauv sib cais rau txhua pawg.
Q: Kuv puas siv tau lub lauj kaub slag nruab nrab rau BOF slag?
A: Yog, rau BOF converters txog li 120 tons. Txawm li cas los xij, BOF slag tsis nplaum tab sis muaj tshuaj lom neeg ntau dua. Peb pom zoo kom ZG310-570 lossis GS-20Mn5 rau lub neej ntev dua.
Q: Koj ua li cas thiaj tiv thaiv tau qhov kev puas tsuaj ntawm lub trunnion thaum lub sijhawm thauj mus los?
A: Peb muab cov hau hlau uas tshem tau rau saum cov trunnions thiab khi lub lauj kaub nrog cov saw hlau ncaj qha rau ntawm lub cev - tsis txhob muab tso rau ntawm cov trunnions. Muaj cov lus qhia ntxaws txog kev nqa thiab xa khoom.
Q: Koj puas muaj txheej rau cov slag nplaum heev (piv txwv li, high-MgO)?
A: Yog - peb muaj cov txheej epoxy impregnated ceramic uas tiv taus 1,200°C. Nws raug siv 2 hli tuab thiab kav ntev li 8-12 lub hlis. Kev pleev xim dua tuaj yeem ua tiav ntawm qhov chaw.
Q: Koj qhov warranty rau cov lauj kaub slag nruab nrab yog dab tsi?
A: 24 lub hlis / 5,000 lub voj voog, seb qhov twg los ua ntej. Qhov no suav nrog kev tawg ntawm phab ntsa thiab kev puas tsuaj ntawm lub trunnion. Kev hnav txheej, kev siv tshuab tsis raug, thiab kev siv tsis raug tsis suav nrog.
Q: Koj puas tuaj yeem muab cov lauj kaub slag yam tsis tau machining (raws li cam khwb cia sab hauv)?
A: Peb tsis pom zoo kom ua li ntawd. Kev siv tshuab yog qhov tseem ceeb rau kev tso cov slag tawm. Txawm li cas los xij, yog tias koj lees txais cov nqi ntxuav siab dua, peb tuaj yeem muab cov khoom siv cam khwb cia nrog tus nqi txo qis ntawm ~ 12%.
Q: Kuv yuav khaws cov lauj kaub slag nruab nrab li cas thaum tsis siv?
A: Khaws cia rau ntawm cov ntoo planks, tsis txhob muab tso ncaj qha rau hauv av. Khaws cia kom npog kom tsis txhob muaj nag los txias rau ib qho chaw. Tig cov lauj kaub thaum siv kom faib cov cua sov.
Q: Lub sijhawm ua khoom siv rau qhov kev txiav txim lauj kaub slag nruab nrab yog dab tsi?
A: Rau cov peev xwm txheem (20, 30, 40, 50 tons) nrog ZG270-500 lossis ZG310-570, lub sijhawm ua khoom yog 35-45 hnub. Rau cov ntaub ntawv tshwj xeeb lossis kev sim cuam tshuam, ntxiv 10-15 hnub.
Tau Txais Ib Daim Ntawv Qhia Txog Koj Qhov Kev Xav Tau Rau Lub Taub Hau Slag Nruab Nrab
Qhia rau peb paub txog koj lub cub tawg hom, zaus tapping, thiab lub peev xwm ntawm crane - peb yuav pom zoo kom koj xaiv tus qauv zoo tshaj plaws.
Lub Vas Sab: www.womicsteel.com
Email: sales@womicsteel.com
Xov tooj/WhatsApp/WeChat:
Victor: +86 15575100681
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Womic Steel - Cov lauj kaub slag nruab nrab uas tau tsim tshwj xeeb rau kev ua haujlwm txhim khu kev qha, hloov pauv tom qab hloov pauv.








