ASTM A588 Qib B Hlau Phajyog ib hom siab - lub zog, qis {{{{}} Alloy allloceric corrosion tsis kam.
Cov qib kawm no yog ib feem ntawm ASTM A588 / A588M kev qhia meej, uas suav nrog qib qib qis ntawm 485 MPa, ua kom muaj kev ua tau zoo tshaj plaws hauv kev ua si sab nrauv.
Cov Cuab Yeej Siv Cov Neeg Kho Tshuab ntawm Astm A588 Qib B Steel Phaj
| Tuab (mm) | Yield zog (MPa, Min.) | Tensile lub zog (mpa, min.) | Elongation (%) ntau dua lossis sib npaug |
|---|---|---|---|
| T tsawg dua lossis sib npaug rau 100 | 345 | 485 | 18 (200 hli), 21 (50 hli) |
100 | 315 |
460 |
21 |
|
| T> 125 | 290 | 435 | 21 |
Ntsiab lus:
Yam tsawg kawg nkaus paib zog: 345 MPa rau phaj tuab tsawg dua lossis sib npaug rau 100 hli
Lub Zog Tsawg Ntxiv Tensile Lub Zog: 485 MPa thoob plaws txhua qhov tuab
Elongation: 18-21%, ua kom nruj kev ductility thiab kev ua kom muaj peev xwm
Tshuaj lom neeg muaj pes tsawg leeg ntawm Astm A588 Qib B Steel Phaj(Siab tshaj plaws lossis ntau yam,%)
| Lub ntsiab | C | Si | Mn | P | S | CU | Ni | Cr | V |
|---|---|---|---|---|---|---|---|---|---|
| Cov ntsiab lus (%) | Tsawg dua los yog sib npaug rau 0.20 | 0.15–0.50 | 0.75–1.35 | Tsawg dua los yog sib npaug rau 0.04 | Tsawg dua los yog sib npaug rau 0.05 | 0.20–0.40 | Tsawg dua los yog sib npaug rau 0.50 | 0.40–0.70 | 0.01–0.10 |
Cov ntsiab lus tseem ceeb:
Tooj liab (CU) thiab chromium (cr) qib muab tus kheej -}}} Tiv thaiv Patina.
Vanadium (v) thiab npib tsib (ni) txhim kho lub zog thiab tawv.
Kev tsim kho manganese (mn) txhim kho weldability thiab cov qauv kev ncaj ncees.
Cov Kev Yuav Tsum Tau & Cov Kev Pabcuam Ntxiv
GNEE (Xinsteel) tuaj yeem muab cov phiaj txheem ASTM A588 qib BASECHING steel daim hlau thiab coils nrog cov kev pabcuam kev tshuaj xyuas thiab muaj nuj nqis ntxiv:
♦ Qhov kev sim ntsuas siab siab kom paub meej kev ua haujlwm
♦ Tsawg - kub cuam tshuam kev ntsuas thaum thov
♦ Daim ntawv pov thawj zeb zeb hauv ib qho 604 hom 3.1 / 3.2, pom zoo los ntawm Abs, LR, lossis lwm cov koom txoos pawg
♦ Cov kev kho deg deg suav nrog kev tua thiab primer pleev xim
♦ Puas yog khoov, laum, thiab vuam raws li cov neeg siv khoom xav tau
Ua raws li Astm G 101 -Phau Ntawv Qhia Txog Kev kwv yees atmospheric corrosion tsis tshua muaj tsawg -} alloy alleoy alleoy.
Khoom Piav Qhia
ASTM A588 qib b steel phaj yog tsim rau ntev- cov qauv txheej txheem nthuav tawm nthuav tawm cov khoom. Thaum tshuav tsis tau, nws tsim ib qho ruaj khov, xeb {{3} Zoo li cov txheej tiv thaiv, txo qhov kev xav tau rau kev saib xyuas thiab txheej.
Cov qhab nia sib npaug
| Lub hom phiaj | Xws li qib |
|---|---|
| EN 10025-5 | S355J0W / 1.8959 |
| JIS | Smaread |
| Bs | Wr50b |
| Ib tug kaum | E36db3 |
| ISO |
FE355W |
