Steel Dimension:
Thickness: 6mm rau 300mm,
Dav: 1500mm txog 4050mm,
Ntev: 3000mm rau 15000mm
Tshuaj lom neeg muaj pes tsawg leeg tshuaj thiab cov neeg kho tshuab:
| SB480 MM Cov Tshuaj Siv Tshuaj | ||||||
| Teem nqi | Lub caij max (%) | |||||
| C | Si | Mn | P | S | Mo | |
| SB480M | 0.20-0.23 | 0.15 -0.40 |
0.90 | 0.030 | 0.030 | 0.45-0.60 |
| Teem nqi | SB480M cov cuab yeej kho tshuab | |||
| Qhov tuab | Pub | Lub tensile | Elongation | |
| SB480M | lub hli | Min MPa | MPa | Min% |
| t tsawg dua los yog sib npaug rau 25 | 275 | 480-620 | 17 | |
| 25<> | 275 | 480-620 | 21 | |
Cov FAQ
1. Sb480m sib txawv li cas ntawm cov qauv SB480?
Teb:
Yuam kev txhim kho hauv Sb480M:
| Yam zoo | SB480M | SB480 |
|---|---|---|
| Cuam Tshuam | Yuav xav tau | Yam ua tau |
| P / s cov ntsiab lus | Qis dua (p tsawg dua lossis sib npaug rau 0.025%, s tsawg dua lossis sib npaug rau 0.020%) | Cov qauv txwv |
| Hwj txwv | Zoo dua (CEV tsawg dua los yog sib npaug rau 0.43) | Lub hom phiaj |
| Cov Ntawv Thov | Qhov tseem ceeb siab | Kev Siv Dav |
2. Cov kev kho mob kub muaj dab tsi?
Teb:
Cov txheej txheem raug xws li:
Normalized (n): For thickness >50 hli
Normalized dov (NR): Txhim kho kev nyuaj
Tmcp: Rau Cov Khoom Zoo Tshaj Plaws
Raws li-dov (ar): Thickness tsawg dua lossis sib npaug nrog 50 hli
3. Dab tsi yog vuam ceev faj yog qhov tseem ceeb?
Teb:
Tseem ceeb vuam raws tu qauv:
Preheat: 100-150°C (for t>20mm)
Cov neeg tau txais kev: JIS Z3312 Y-D480M
Cov tswv yim tshav kub: 1.5-2.8 KJ / hli
Piv txwv: Tsawg dua los yog sib npaug nrog 250 degree
Thoob: 580-620℃× 1hr / 25mm
4. Qhov twg sb480m xav tau?
Teb:
Qhov zoo tagnrho rau:
✔ Cov nkoj siab siab(20-50 bar)
✔ BOILERS
✔ Cov Khoom Siv Tseem Ceeb
✔ Txheej txheem sib xyawYuav Tsum Tau Txais Kev Ncaj Ncees
Tsis pom zoo rau:
✖ Cryogenic Service (<-20°C)
✖ SOUR GAS TSIS sim
Cim npe nrov: JIS G3103 SB480M rau siab ntsha phaj, Tuam Tshoj JIS GIS GIS GISSX3 SB480M rau siab lub nkoj phaj tsim, cov chaw muag khoom, Hoobkas
