{{01.}} Koj puas tuaj yeem Weld A572 rau A36? **
* ** Yog, nws yog feem ntau muaj peev xwm rau Weld A572 rau ASTM A36 Hlau.}}}}} Txoj kev cai yuav tsum tau ua raws:
* ** Preheat feem ntau pom zoo, tshwj xeeb tshaj yog rau cov ntawv tuab ntawm A572 (lossis cov qib siab dua ntawm 150 {}} (e {{{{10} g {.}}}.}}}}}}}}}}}}) lossis cov khoom siv tshwj xeeb.
* ** VUAM COLLUMABLABLABLABLABLABLABLABLABLABLABLAS: ** Siv cov hlau sib txuas ua ke nrog cov qauv hluav taws xob uas tsim nyog muaj rau cov qauv tsim nyog Kev faib tawm hlau yog nyob ntawm cov txheej txheem vuam thiab cov khoom xav tau .
* ** POST-WELD Kev Kho Mob Kub (PWHT): ** Feem ntau tsis tas yuav muaj cov qauv tuab (E}}} {{{{{{}
* ** Tus txheej txheem tsim nyog: ** Yuav tsum tsim nyog rau cov txheej txheem vuam raws li kev tswj hwm (zoo li AWS D1 {}} 1
{{0 {{}}} ** Dab tsi yog attm it36 sib npaug rau? **
* Astm A36 yog qhov dav dav lees paub dav dav-hom phiaj roj ntsha {{} nws cov qauv ze tshaj plaws hauv lwm cov qauv thoob ntiaj teb yog:
* ** Rau {10025-2}: s235jr **360-}}} Qhov no yog qhov feem ntau European sib npaug.
* ** JIS G3101: SS400 ** (Japanese txheem) .
* ** ISO 630: E235B ** (zoo ib yam li EN S235JR) .
* ** GB / T 700: Q235B ** (Suav tus qauv, ib txwm sib npaug) .
* ** CSA G40 {{.}} 21: 300W ** (CANADIAN Txuj).
* ** CEEB TOOM TSEEM CEEB: ** THAUM cov ntaub ntawv no muaj kev sib txawv ntawm cov qauv tshuaj lom neeg, thiab kuaj cov qauv zoo ib yam
{{0 {{}}}} Yog dab tsi txawv ntawm Astm A36 thiab A105? **
* Tus yuam sij sib txawv nyob rau hauv lawv ** Daim ntawv thov, Tsab ntawv, thiab kev tsom xam tshwj xeeb **:
* ** ASTM A36: **
* ** Daim ntawv thov: ** Cov kab kos duab (kab teeb, raws, cov hlau, thiab cov pob zeb ua haujlwm, lossis cov vaj tse .
* ** Daim ntawv: ** Qib no muaj cov duab thiab daim hlau .
* ** Qhia txog: ** Tshwj xeeb * Cov khoom siv kho tshuab * (txhawb nqa lub zog rau kev ua tiav nrog kev ua haujlwm dav dav yog tau teev nrog cov khoom siv me me ua kom tiav rau cov khoom siv me me..
* ** ASTM A105: **
* ** Daim ntawv thov: ** Carbon Steel Forgings siv nyob rau hauv ambient kev pab cuam (fittings, lic {1}.
* ** Daim foos: ** Sau cia .
* ** Qhia txog: ** Cim * tshuaj lom neeg * Ntau dua cov khoom siv, thiab kev siv tshuaj txhuam, thiab siv cov khoom siv cua sov kuj tseem ceeb
* ** Cov ntsiab lus: ** A36 yog rau kev tswj hwm cov qauv hlau / flanges, uas yuav tsum tau kho cua sov {}}
{{0 {{}}}} ** Dab tsi yog qib ntawm A572 Hlau? **
* ASTM A572 npog cov txheej txheem siab, cov hlau tsis muaj zog (HSLA) muaj nyob hauv ob peb qib tau hais tseg los ntawm lawv * yam tsawg kawg nkaus zog *:
* ** QIB 42: ** Tsawg kawg cov paib lub zog=42 ksi (290 mpa)
* ** QIB QIB 50: ** THIB KAWG XAIV LUB ZOG EMAGE= 50 ksi (345 MPa (345 MPa) - * Feem ntau cov qib. *
* ** Qib 55: ** Yam tsawg kawg cov paib lub zog=55 ksi (380 MPa)
* ** Qib 60: ** Tsawg kawg cov paib lub zog=60 ksi (415 mpa)
* ** Qib 65: ** Yam tsawg kawg cov paib lub zog=65 ksi (450 mpa)
* Txhua qib muaj cov tshuaj lom neeg muaj kev sib xyaw ua ke thiab qib tsawg kawg nkaus.
{{0 {{}}} ** Dab tsi ua astm A36 sawv rau? **
* ** ASTM A36 ** sawv rau ** Lub Koom Haum Asmeskas rau kev sim thiab cov qauv qauv tshuaj ntsuam A36 / A36M rau cov roj carbon \\ {{3}
* ** BAB Puas: **
* ** ASTM: ** Society Society rau kev sim thiab cov ntaub ntawv (tam sim no ASTM thoob ntiaj teb) .
* ** A: ** CEDOTES cov khoom siv hlau cov khoom siv hlau txheem .
* ** ** 36: ** Tus qauv sib xws hauv Astm cov ntaub ntawv faib tawm rau cov khoom lag luam ferrod (}}) {{4 4}}
* ** / A36M: ** Qhia tias tus qauv luam tawm nyob rau hauv ob qho tib si nti phaus (A36) thiab Si (meTIC) {{4 4}}
