{{0 {}}} ** Dab tsi yog ATM A672? **
ASTM A672 is a standard specification for electric-fusion-welded steel pipe designed for high-pressure service at moderate to low temperatures. The pipe is manufactured using filler metal added during the welding process and is required to be hydrostatically tested. It's commonly used in applications like power plant boilers, pressure vessels, and refinery piping systems operating at lower kub kub .
{{0 {{}}}} ** Dab tsi yog qhov sib txawv ntawm A106 thiab A672? **
Qhov sib txawv tseem ceeb ntawm ASTM A106 thiab ASTM A672 yog:
* ** A106 npog Seamless cov yeeb nkab cov yeeb nkab roj ntsha ... {
* ** Kev pabcuam kub: ** A106 yog npaj rau cov kev pabcuam kub-kub (tshwj xeeb} A672 yog qhov chaw mos siab yuav yog qhov kev txhawj xeeb.
* ** Cov yeeb nkab thiab kev kho mob: ** Thaj kev kho kub muaj ntau yam (Welded cov khoom siv kub (zoo li kev cuam tshuam rau cov khoom siv tshav kub.
{{03.}} ** Dab tsi yog cov khoom siv ntawm A672 B60 yeeb nkab? **
ASTM A672 Qib B60 Yeeb Nkab yog ua los ntawm carbon hlau. nws cov ntsiab lus ntau tshaj plaws ntawm 0 {{8%. Cov qhab nia no feem ntau undergoes ib tug ncej-weld kev ntxhov siab-relieving kev kho cua sov. Nws yog zoo ib yam li cov khoom uas npog hauv Astm A516 qib 60.
{{0 {{}}}} Dab tsi cov khoom siv yog A672 C60 yeeb nkab ua los ntawm? **
ASTM A672 Qib C60 Yeeb Nkab yog ua los ntawm carbon hlau.}}}}}}}}} {}} 15%. Cov qib no feem ntau yog muab rau hauv cov khoom siv cua sov li qub. Nws yog zoo ib yam li cov khoom siv hauv Astm A516 qib 65.
{{0 {}}}} ** Dab tsi yog A672 C70 khoom? **
ASTM A672 Qib C70 cov ntaub ntawv yog carbon hlau. nws muaj cov ntsiab lus muaj tshuaj lom neeg ntawm 0}} 25% {}}} 20%. Cov qib no yuav tsum tau ib txwm kho cua sov tom qab vuam. Nws muaj lub zog siab tshaj plaws piv rau B60 thiab yog zoo ib yam rau cov khoom uas npog hauv Astm A516 qib70.
