Gnee Group Chav Ua Haujlwm
A572 Lub kaum sab xis steel cov khoom piav qhia
A572 lub kaum sab xis steel yog lub siab-muaj zog tsawg-alloy txheej txheem steel ua raws cov qauv steel ua raws li cov qauv hauv tebchaws Asmeskas tau kuaj thiab cov ntaub ntawv (ASTM).
Cov qauv rau A572 kub-lub kaum sab xis steel npog ntau qib sib txawv ntawm cov qauv sib txawv, A572 Qib 605, uas muaj npe tom qab lawv muaj txiaj ntsig.
A572 Lub qub steel muaj lub zog tensile muaj zog thiab tawm tswv yim lub zog loj thiab tswj cov qauv kev ruaj khov, thiab tau siv dav hauv kev tsim kho, txuas hniav, tsheb lag luam thiab cov tshuab loj.
A572 Steel Lub Qub Piav Hauj
Qib hlau: A572.
Kev qhia tshwj xeeb: ASTM A572.
Tej txuj ci tshiab: kub dov.
Ntaus: sib npaug & tsis sib xws.
Qho ntev: 6 m, 9 m, 12 m lossis rau koj qhov kev thov.
Sib npaug sib luag:
Qhov loj: 20 × 20 - 200 × 200.
Qhov tuab: 3 txog 22 hli.
Qho ntev: 6 m, 9 m, 12 m lossis rau koj qhov kev thov.
Unequaal kaum:
Qhov loj: 20 × 30 rau 90 × 250.
Qhov tuab: 3 txog 15 hli.
Qho ntev: 6 m, 9 m, 12 m lossis rau koj qhov kev thov.
Tsab ntawv: Lub kaum sab xis tshwj xeeb yog muaj yog tias koj qhov kev txiav txim kom muaj nuj nqis surpasses qhov tsawg kawg nkaus.
A572 Steel Lub kaum ntse ntse tshuaj lom neeg cov khoom sib xyaw (kev tshuaj xyuas cua sov)
| Yam | Teem nqi | Carbon, max,% | Manganese, Max,% | Silicon, max,% | Phosphorus, max,% | Sulphur, Max,% |
|---|---|---|---|---|---|---|
| A572 Lub kaum sab xis hlau | 42 | 0.21 | 1.35 | 0.40 | 0.04 | 0.05 |
| 50 | 0.23 | 1.35 | 0.40 | 0.04 | 0.05 | |
| 55 | 0.25 | 1.35 | 0.40 | 0.04 | 0.05 |
A572 steel lub zog kho tshuab
| Yam | Teem nqi | Youa taw, min, KSI [MPA] | Lub zog tensile muaj zog, min, ksi [MPA] |
|---|---|---|---|
| A572 Lub kaum sab xis hlau | 42 | 42 [290] | 60 [415] |
| 50 | 50 [345] | 65 [450] | |
| 55 | 55 [380] | 70 [485] |
Gnee pawg tau txais cov qhua tuaj noj mov
Peb cov txiaj ntsig: muab cov khoom lag luam zoo thaum txhim kho ib-nres tom qab kev pab cuam tom qab muag; Peb muaj pab neeg thiab muaj kev paub dhau los; Peb muaj peb tus kheej lub Hoobkas thiab muab cov nqi zoo tshaj; Pab neeg tshaj lij muab koj cov kev pabcuam muaj txiaj ntsig zoo.

Yog tias koj xav tau ntau dua thiab cov lus nug txog cov hlau, thov hu rau peb!



















