ASTM A270 / A270M -2025 a
May 29, 2025
Tso lus
Dab tsi yogASTM A270 / A270M?
ASTM A270 / A270M yog ib tus qauv xov xwm tshaj tawm los ntawm Astm International uas yuav them rau cov khoom siv tsis huv (huv si).
Qhov kev tsim qauv A270 yog rau cov khoom siv nti .
Cov lus qhia tom ntej A270m hais txog cov metric version ntawm tib tus qauv .
Qhov no qhia meej meej tias cov hlwv hlau tsis muaj zog ua kom muaj kev huv si, thiab cov ntsej muag ua kom huv, thiab cov khoom siv corrosion rau kev paug rau huv si
Cov kev ntsuas thiab kev pab them nqi ntawm ASTM A270 / A270M
Cov qauv no siv feem ntau rau:
Seamless thiab welded stainless hlau tubing npaj rau kev siv hauv cov tshuab huv si .
Tubing siv nyob rau hauv cov zaub mov, mis nyuj, mis nyuj, tshuaj, thiab dej haus, thiab kev tu cev yog qhov tseem ceeb .
Tubing nrog ib qho saum npoo ua tiav uas txwv tsis pub cov kab mob buildup thiab tso cai tu yooj yim.
Cov tshuaj lom neeg muaj pes tsawg leeg ntawm Astm A270?
ASTM A270 TPPTICAL STICE feem ntau muaj 18-20% chromium thiab 8-10} {{{{{{{{{{{{{
Dab tsi yog qhov ntev ntawm Astm A270?
ASTM A270 Stainless Hlau Qhuav Lub raj Quav los ntawm 1/2 nti rau 12 nti (0.05 nti), sib hais ua kom nruj.
Dab tsi yog qhov sib txawv ntawm Astm A270 thiab A270M?
A270 siv cov koog uas imperial (nti, phaus), thaum A270m siv cov metric units (mategrams) {2} .
Puas tuaj yeem ASTM A270 Tubing yuav welded?
Yog lawm, ob qho kev ua tsis ncaj thiab muaj kev sib dhos, tab sis vuam cov txheej txheem zoo (du, corrosion, corrosion tsis kam) yog tswj .
Dab tsi stainless hlau qib yuav raug rau astm a270 tubing?
Qib 304, 304L, 316, thiab 316L muaj feem ntau . 316}}}}} }/ corrosive ib puag ncig lossis cov ntaub ntawv thov caposutical.
Yuav ua li cas yog qhov ntsuas tas li cas?
Ntiav nto yog feem ntau ntsuas hauv microinchches (μm) lossis cov Micrometers (μm) RA lossis zoo dua rau cov tubing huv.
Puas tuaj yeem ASTM A270 tubing yuav siv nyob rau hauv cov tshuab siab siab?
Yog, astm A270 tubing undergoes siab ntsuas kom ntseeg tau tias nws yuav tsum tau cov ntawv thov siab dua tuaj yeem siv cov qauv ntxiv .
Xa kev nug