Tshuaj lom neeg muaj pes tsawg leeg tshuaj thiab cov neeg kho tshuab:
| SB480 muaj pes tsawg leeg | ||||||
| Teem nqi | Lub caij max (%) | |||||
| C | Si | Mn | P | S | Mo | |
| SB480 | 0.31-0.33 | 0.15 -0.40 | 1.20 | 0.030 | 0.030 | |
| Teem nqi | SB480 cov cuab yeej kho tshuab | |||
| Qhov tuab | Pub | Lub tensile | Elongation | |
| SB480 | lub hli | Min MPa | MPa | Min% |
| t tsawg dua los yog sib npaug rau 25 | 265 | 480-620 | 17 | |
| 25<> | 265 | 480-620 | 21 | |
Xav Tau Cov Kev Kawm & Ntxiv Cov Kev Pab:
Kev Kuaj Siab
Tshuaj Lom
Tsawg tsawg kub cuam tshuam kev xeem
Kev kuaj ntshav hauv qab EN 10160, Astm A435, A577, A578
Muab daim ntawv pov thawj orginal
Txhaj tshuaj blasting thiab pleev xim, txiav thiab vuam raws li ib kawg tus neeg siv cov kev xav tau
1. Yuav ua li cas cov phiaj kho cua sov?
Teb:
Cov kev xaiv tsim muaj xws li:
Raws li-dov (ar): Tus Qauv Xa Khoom
Normalized (n): Improves uniformity for thickness >50 hli
ThermomieNyanical Tswj Cov Txheej Txheem (TMCP): Txhim Kho Cov Qauv Tshaj Plaws nrog Kev Txhim Kho Zoo
Hais Txog Kev Sib Koom Tes Ceev: {600-650℃rau sab ruaj khov
2. Qhov kev txiav txim siab zoo tshwj xeeb siv rau SB480?
Teb:
Xav tau vuam tseem ceeb:
Preheating: 120-180°C (for thickness >20mm)
Cov neeg tau txais kev: Siv JIS Z3212 YGW18 lossis sib npaug ntawm cov hluav taws xob tsawg-hydrogen)
Thaum tshav kub kub tswj: {1.8-3.0 kj / mm optimal ntau
Tom qab weld kev kho cua sov (pwht): Recommended at 580-620°C for thickness >32mm
Hardness tswj: Max 350hv hauv Weld / Haz
{{0 {}} Hauv cov ntawv thov siab siab rau dab tsi yog sb480 thiab?
Teb:
Qhov zoo tagnrho rau:
✔ Nruab Nrab-Lub Nkoj Siab Siab({15-50 bar)
✔ BOILER TXHEEJ TXHEEM(tsis yog-tseemceeb)
✔ Cov Khoom Siv Ua Si Hearders
✔ Cov qauv tsim qauvxav tau lub zog siab dua
✔ Muaj Tso Tso Tsheb Hlau LuamNrog Kev Ntsuas Siab
Tsis pom zoo rau:
✖ Kev Pab Cryogenic (hauv qab -20 degree)
✖ SOUR GAS KEV PAB (Tsis muaj kev sim ntxiv)
✖ Cheebtsam nuclear tseem ceeb
Cim npe nrov: JIS G3103 Sb480 rau siab ntsha phaj, Tuam Tshoj JIS GIS GIS GIS103 SB480 rau siab lub nkoj phaj tsim, cov chaw muag khoom, Hoobkas
