{{0 {{}}} ** Dab tsi ua astm A240 txhais tau tias? **
ASTM A240 / A240M yog ib qho kev siv hluav taws xob tawm los ntawm ASTM International { Kev tshuaj ntsuam yuav tsum muaj rau cov ntaub ntawv no .
{{02.}} ** Dab tsi yog astm A240 steel sib npaug rau? **
Tsis muaj ib qho, thoob ntiaj teb sib npaug rau t m
* ** European (En): ** Qib zoo li 1.}}}}}}}}}}}}}}) (316, 321, 321, 311, 311, 316Ti feem.
* ** JONIESE (JIS): ** SUS304 (≈304), sus316 (≈316), sus316ti ({{8}
* ** Suav (GB): ** 06cr19Ni10 (≈304), 06cr17NI2Ni2 (≈316), 06cr18ni11ti ({13} {13}
** CRUCALY: ** Hloov chaw ncaj qha yog ** tsis yog ib lub tshuab tshuaj ntsuab, thiab cov ntawv sau ua ke, thiab cov ntawv sau ua ke, thiab cov ntawv sau ua haujlwm sib xws thaum txiav txim siab hloov chaw seem? {2}
{{0 {{}}}} ** Dab tsi yog qhov txawv ntawm Astm A182 thiab A240? **
Thawj qhov sib txawv tseem ceeb nyob rau hauv ** Daim ntawv foos ** thiab ** Daim ntawv thov npaj **:
* ** ASTM A182 / A182M: ** Cov ntaub ntawv tso tawm, thiab cov khoom siv hluav taws xob ntau thiab cov khoom siv hluav taws xob zoo siab rau (flanges)
* ** ASTM A240 / A240M: ** DROMACE-MANAGAL-MOLZE-MANAGES-MANCE-MANAGE-HLAU (E {} g {}, ntawm ASTM A312) .
** Hauv essence: ** A182 yog rau * forged fittings thiab flanges *, thaum A2}} ob leeg, thiab lawv tswj hwm lub cev sib txawv thiab tsim khoom cov txheej txheem .
{{0 {}}}}} ** Dab tsi yog ATTM cov qauv rau cov yeeb nkab steel? **
Muaj * ntau * Astm cov qauv rau cov yeeb nkab steel, txhua tsim rau cov qauv tshwj xeeb, thiab cov ntawv thov {0} {} {} {tus yuam sij muaj xws li:
* ** A53 / A53m: ** Tus qauv rau xim dub thiab kub-dipped galvanized, welded thiab seamless steel yeeb nkab thiab siab cov ntawv thov {3}
* ** A106 / A106M: ** Tus qauv rau Seamless Cov Yeeb Nkab Rau Cov Khoom Siv Hluav Taws Xob kom muaj kev kub ntxhov thiab kev ua kom huv) {3}
* ** A312 / A312M: ** Tus qauv rau seamless, welded, thiab ntau dua cov khaub thuas ua haujlwm zoo li 304, 316) .
* ** A335 / A335m: ** Tus qauv rau seamless ferritic alloy-stad P5, P91) .
* ** A500: ** Tus qauv rau khaub thuas khaub thuas ua ke welded thiab seamless cov hlau txheem tubing hauv round thiab duab.
* ** A790 / A790M: ** Tus qauv rau seamless thiab werded ferritic / Ausenitic Stainless Hlau Yeeb (SERPLEX qib nyiam S31803, S32205) {4}
{{0 {}}}} ** Dab tsi yog Astm Steel qib? **
Ib qib ATM hlau yog ib qho kev tsim tshwj xeeb hauv Astm cov qauv khoom siv thiab cov khoom siv yam tsawg kawg nkaus thiab ua raws li tus cim shorthand {}} Piv txwv:
* Hauv A240: "304", "316L", "410s" yog qib .
* Nyob rau hauv A106: "B", "C" yog qib (sib txawv ntawm cov ntsiab lus carbon thiab lub zog).
* Hauv A572: "42", "50", "5," yog qib (txawv nyob rau qib siab lub zog).
