{{0 {{}}}} ** Dab tsi yog astm A179 khoom? **
ASTM A179 yog tus qauv kev qhia rau * Seamless khaub thuas-kos cov ntawv thov kev pab cuam, thiab cov cua sov hloov pauv ntawm kev kub siab thiab kev ua kom zoo sib xws, thiab cov pa hluav taws kub zoo sib xws
{{02.}}} Dab tsi yog qhov kev pheej hmoo ntawm ASTM A179? **
Qhov seem tsis muaj kev pab rau ASTM A179 hlab (sab nraud ntawm cov kev ua kom dav dav yog * Phab ntsa tuab) yog nyob rau hauv cov raj kab uas tsis kam rau ntawm lub raj thiab phab ntsa thickness yuam tawm .
{{0 {}}}}} ** Dab tsi yog qhov nyuaj ntawm Astm A179? **
ASTM A179 tsis qhia kom meej qhov tsawg los yog qhov ntau tshaj plaws tsis zoo rau kev ua haujlwm txias A179 tsis yog qhov kev lag luam tawm hauv tus qauv nws tus kheej {{}
{{0 {}}}}}}} ** Dab tsi yog cov qoob loo muaj zog ntawm Astm A179? **
ASTM A179 Qhia tawm yam tsawg kawg nkaus lub zog muaj zog ntawm ** 180 mpa (26, {} psi) ** Rau cov khoom .
{{0 {{}}}} ** Dab tsi yog qhov sib txawv ntawm Sa 179 thiab SA 214? **
* ** SA -179}}: ** Kev siv hluav taws xob tsis haum rau cov roj cua sov / kub thiab cov pa roj carbon monoxide
* ** SAU -214}}: ** Yuav Siv Cov Hluav Taws Xob Hluav Taws Xob thiab Cov Khaub Ncaws Kub Kub (Ention)
* ** SA -179 yog ** Welded High-} {{{}}}} Cov xwm txheej . (NCO TSEG: "SA" yog qhov kev kawm siab rau ASTM A214) .
