ASME SA588 Qib B / SA588 GR.B Hlau Hlauyog pom tau dav rau lawv qhov zoo tshaj plawsHuab Cua Kev Ua Haujlwm, uas ua rau lawv tiv thaiv cov atmospheric corrosion zoo dua li cov qauv siv hlau.
Qhov no tus kheej -} Kev tiv thaiv lub peev xwm tseem ceeb tshaj plaws lub neej, tshwj xeeb nyob rau hauv cov khoom siv sab nraum zoov, noo noo, thiab muaj cov pa paug.
Tshuaj lom neeg muaj pes tsawg leeg ntawm ASME SA588 qib B / SAA588 GR.B phiaj hlau
| Lub ntsiab | Cov ntsiab lus (%) |
|---|---|
| C | Tsawg dua los yog sib npaug rau 0.20 |
| Mn | 0.75–1.35 |
| P | Tsawg dua los yog sib npaug rau 0.04 |
| S | Tsawg dua los yog sib npaug rau 0.05 |
| Si | 0.15–0.50 |
| CU | 0.20–0.40 |
| Ni | Tsawg dua los yog sib npaug rau 0.50 |
| Cr | 0.40–0.70 |
| V | 0.01–0.10 |
Cov Ntaub Ntawv Tshaj Tawm:
Kev sib dhos ua ke ntawmCU + CR + NITxhawb nqa Rai Twina tsim. Kev tshawb fawb qhia tau cov txheej xeb no yuav txo cov nqi hlau ua ntej los ntawm 60-75% piv rau cov hlau uas nquag cyclic qhuav / chaw qhuav.
Cov khoom siv neeg kho tshuab ntawm ASME SA588 qib B / SAA588 GR.B phiaj hlau
| Teem nqi | Yield zog (mpa) min. | Tensile lub zog (mpa) min. | Elongation (8 nyob rau hauv.)% | Elongation (2 hauv.)% |
|---|---|---|---|---|
| SA588 Qib B | 315 | 460 | - | 21 |
Kev Pom Zoo:
Nrog cov txiaj ntsig zoo tshaj plaws 315 MPa thiab tensile muaj zog tshaj 460 mpa8 muaj cov qauv kev txhim kho me me thaum ua kom muaj kev nyab xeeb.
Qhov zoo ntawm ASME SAU588 Qib B Huab Cua Hlau
✔ Qhov kev txhim kho corrosion
Cov ntaub ntawv ruaj khov rau oxide barrier
Tsis muaj kev xav tau rov qab pleev xim
Kev pabcuam lub neej muaj peev xwm tshaj 40-100 xyoo nyob rau hauv qis -} Cov kab mob paug
✔ Ntev - tod txo
Txo cov nuj nqis txij nkawm
Tsawg dua cov voj voog
Txo tus nqi Vs. Pa Hluav Taws Xob
✔ Lub Zog Kawg Nkaus
Haum rau hnyav - thau khoom thiab kev co - prone qauv
Cov Khoom Txias Zoo thiab Kub Cov Khoom Siv
InstaS Cov Qauv Txheej Txheem Zoo
Ua tau zoo hauv kev lag luam, nroog loj, thiab cov huab cua nce nkoj
Txhawb ob welded thiab bolted kev tsim kho
Cov ntawv thov ntawm ASME SA588 qib B / SAA588 GR.B hlau phiaj
Cov qib no tau siv dav hauv kev lag luam uas xav tau ntev - lub sij hawm atmospherion tiv taus thiab kev ua haujlwm zoo. Key sectors muaj xws li:
Kev lag luam & cov qauv engineering
Cov Vaj Tse Dav
Muaj Nroj Tsuag Cov Qauv
Sab nraum zoov hlau coj txawv
Siv & Hnyav Machinery
Drilling rigs
Hluav Taws Xob Tov Npog
Pob Tseg Tsheb
Kuv lub tsheb
Excavators & Loaders
Tsheb nrau teb
Lub kiav laj
Coal Mine Hydraulic txhawb nqa
Kev Thauj Mus Los & Cov Cuab Yeej Siv Hluav Taws Xob
Railway qauv
Txuas hniav thiab kev sib tw
Huab cua -} Cov thawv tiv taus resistant
Kev Lag Luam Qhov Tseeb:
Siv Sa588 Gr.B Hlau rau cov ntawv thov Choj tuaj yeem txo tus nqi ntev {% Vim nws cov xim {}} Kev tiv thaiv corrosion.
