ASME SA662 Qib C rau Cov Khoom Siv Hluav Taws Xob

ASME SA662 Qib Cyog cov pa roj carbon-manganese steel phaj tshwj xeeb tsim los rau kev siv lub nkoj siab, ua raws li cov qauv nruj uas tau teev tseg los ntawm American Society of Mechanical Engineers (ASME). Qib no tau lees paub dav dav rau nws qhov zoo tshaj plaws weldability, formability, thiab toughness, ua rau nws haum rau qis mus rau nruab nrab kub siab lub nkoj fabrication.

 

Raws li cov chaw tsim khoom ntseeg siab, GNEE Steel tsimASME SA662 Qib C rau Cov Khoom Siv Hluav Taws Xobnrog cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab, ua tau raws li qhov yuav tsum tau muaj ntawm ntau yam kev lag luam siab ntawm cov hlab ntsha. Lub phaj lub zog zoo tshaj plaws thiab kev ua tau zoo ua kom lub sijhawm ntev - kev ntseeg siab nyob rau hauv ib puag ncig ua haujlwm hnyav, txo cov nqi tu thiab txuas ntxiv cov khoom siv lub neej.

 

Cov yam ntxwv tseem ceeb:

Txheem:ASME SA662/SA662M.

Khoom siv:Carbon-manganese- silicon steel.

Daim ntawv thov:Feem ntau rau qis -kub, welded siab hlab ntsha.

Kev kho cua sov:Feem ntau normalized.

Cov khoom tseem ceeb:Zoo qis -kub tsis zoo toughness.

Hom Kev Lag Luam:Petroleum, tshuaj, chaw nres tsheb fais fab, thiab boiler industries.

 

 

Kev ua tau zoo ntawm ASME SA662 Qib C siab lub nkoj phaj yog txiav txim siab los ntawm nws cov tshuaj nruj nruj thiab cov khoom siv kho tshuab, uas ua raws li ASME SA662 cov qauv.

 

GNEE Steel nruj me ntsis tswj cov ntsiab lus ntawm carbon, manganese, phosphorus, sulfur thiab lwm yam khoom thaum lub sij hawm tsim khoom kom ruaj khov khoom.

 

Cov khoom siv kho tshuab, suav nrog lub zog tensile, lub zog tawm los thiab kev cuam tshuam toughness, raug sim nruj kom ua tau raws li qhov xav tau ntawm kev ua haujlwm siab ntawm lub nkoj, muab kev nyab xeeb thiab txhim khu kev qha rau koj cov khoom siv.

 

SA662 qib CTshuaj muaj pes tsawg leeg
Qib	Cov ntsiab lus Max (%)
	C	Mn	P	S	Si
SA662 qib C	0.24	0.92-1.72	0.035	0.035	0.13-0.55

 

Qib	SA662 qib CMechanical Property
	Thickness	Yield	Tensile	Elongation
SA662 qib C	mm	Min Mpa	Mpa	Tsawg%
	200	295	485-620	18
	50			22

 

 

Raws li tus kws tshaj lij ASME SA662 Qib C siab lub nkoj phaj chaw tsim khoom, GNEE Steel ua raws li cov txheej txheem tsim khoom nruj thiab kev tswj xyuas kom zoo los xyuas kom meej cov khoom ua raws.

Cov txheej txheem tsim khoom suav nrog kev xaiv cov khoom siv raw, smelting, dov, kho cua sov, thiab kuaj cov khoom tiav.

Peb tsuas yog siv cov khoom zoo siab -cov ntaub ntawv zoo los ntawm cov neeg muag khoom ntseeg siab, thiab txhua qhov txuas txuas tau raug saib xyuas los ntawm cov kws tshaj lij.

Tom qab kev tsim khoom, txhua pawg ntawm ASME SA662 Qib C phaj ua tiav tsis yog -kev kuaj kev puas tsuaj, tshuaj lom neeg muaj pes tsawg leeg, thiab kev ntsuas khoom siv tshuab kom ntseeg tau tias nws ua tau raws li ASME cov qauv thiab cov neeg siv khoom xav tau. Peb qhov kev cog lus rau kev ua tau zoo tau yeej peb kev ntseeg siab los ntawm cov neeg siv khoom thoob ntiaj teb.

 

 

ASME SA662 Qib C siab lub nkoj phaj yog dav siv nyob rau hauv kev tsim cov hlab ntsha siab, boilers, cia tso tsheb hlau luam, thiab lwm yam khoom siv uas ua hauj lwm nyob rau hauv qis mus rau nruab nrab kub thiab siab tej yam kev mob.

 

Nws yog tsim rau kev lag luam xws li roj av, tshuaj lom neeg, nkev roj, tsim hluav taws xob, thiab metallurgy.

 

Lub phaj qhov zoo tshaj plaws weldability thiab toughness ua rau nws zoo tagnrho rau kev tsim loj - nplai cov hlab ntsha thiab cov khoom siv cia, ua kom muaj kev nyab xeeb thiab ruaj khov nyob rau hauv ib puag ncig kev lag luam hnyav.

 

GNEE Steel muab qhov ntau thiab tsawg thiab specifications ntawm ASME SA662 Qib C phaj kom tau raws li cov kev xav tau tshwj xeeb ntawm kev lag luam sib txawv.

 

 

GNEE Steel muaj kev paub dhau los hauv kev tsim ASME - ntawv pov thawj lub nkoj siab, nrog cov khoom siv ua tiav thiab pab pawg kws tshaj lij.

 

Peb tuav ASME daim ntawv pov thawj, ISO9001 kev tswj hwm qhov system ntawv pov thawj, thiab lwm yam ntawv pov thawj thoob ntiaj teb, kom ntseeg tau tias peb cov khoom ua tau raws li cov qauv kev lag luam thoob ntiaj teb.

 

Peb pab neeg ua haujlwm engineers thiab cov kws tshaj lij muaj ntau xyoo ntawm kev paub hauv siab nkoj steel kev tshawb fawb thiab kev tsim khoom, muaj peev xwm muab kev pabcuam kev pabcuam thiab kev daws teebmeem rau cov neeg siv khoom.

 

Peb tau tsim kev sib raug zoo nrog cov neeg siv khoom nyob rau hauv ntau tshaj 50 lub teb chaws thiab cheeb tsam, nrog rau lub koob npe nrov rau cov khoom zoo thiab tom qab - kev muag khoom.

 

 

GNEE SteelASME SA662 Qib C rau Cov Khoom Siv Hluav Taws Xobyog qhov zoo tshaj -zoo, ASME- ua raws li kev daws teeb meem rau koj cov phiaj xwm lub nkoj siab, nrog rau kev ua tau zoo, kev tswj xyuas nruj, thiab cov kev pabcuam customized.

 

Thov Ib Daim Quote

 

Rov qab los ntawm peb cov kev tsim khoom muaj zog, cov ntawv pov thawj thoob ntiaj teb, thiab lub peev xwm xa khoom thoob ntiaj teb, peb tau cog lus los muab koj cov khoom siv hlau txhim khu kev qha thiab kev txhawb nqa dav dav.

 

Tsis txhob plam lub sijhawm los koom tes nrog cov chaw tsim khoom ntseeg siab- tiv tauj peb tam sim no kom tau txais cov lus sib tw rau ASME SA662 Qib C siab lub nkoj phaj thiab pib koj qhov project smoothly!

 

 

1. Kev kho cua sov thiab kev tsim khoom dab tsi kom ntseeg tau tias qib C qhov kev ua tau zoo cryogenic?

Teb:

Cov mob zoo li qub(yuav tsum tau rau txhua thicknesses)

Fine austenitic grain loj(ASTM Tsis Yog . 6 lossis finer)

Tswj dovhauv qab recrystallization kub

Yeem tempering for thick plates (>50mm) los txo kev ntxhov siab

100% ultrasonic kuaj (UT)rau cov ntawv thov tseem ceeb

 

2. Thaum twg SA662 Qib C yuav tsum hloov SA516 lossis SA537 steels?

Teb:
Qib C tau teev tseg thaum:

Tsim temps Tsawg dua los yog sib npaug rau -60 degree(ntau tshaj SA516 Gr 70 lub peev xwm)

Kev puas tsuaj - cov ntawv thov tseem ceeb(LNG tso tsheb hlau luam, ammonia cia)

Cov ntu tuab xav tau los ntawm -thickness toughness

Qhov twg ASME UCS-66 Curve B tsis raug zam

Kev sib piv:

SA516G 70:Tsuas yog zoo rau-29 ° F (-20 ° F)tsis muaj kev cuam tshuam kev sim

SA537 Chav Kawm 2:Lub zog zoo sib xws tab sis tsis tshua muaj kev ntseeg siab hauv qab -45 degree

 

3.Cov txheej txheem vuam dab tsi yog qhov tseem ceeb rau Qib C daim hlau?

Teb:
Cov kev coj ua zoo tshaj:

Preheat:150-200℃(300-400℃F) rau tag nrho cov thicknesses

Electrodes:AWS E7018-G or E8018-C3 (Guaranteed -70℃toughness)

Thaum tshav kub kub input:Tsawg dua los yog sib npaug li 40 kJ / cm2 kom tsis txhob HAZ embrittlement

PWHT: Mandatory for thicknesses >32 hli (1.25 ")

Weld Test:Requalification ntawm-70℃Charpy V-notch

 

 

 

 

 

 

Peb muaj kev pabcuam zoo tom qab- muag. Yog tias koj muaj lus nug txog SA302 Qib A lub nkoj, koj tuaj yeem tiv tauj peb thiab peb yuav teb koj li ntawm ob teev.

 

 

 

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