309 Series Stainless Hlau Phaj
309L yog qhov sib txawv ntawm cov pa roj carbon tsawg 309 stainless hlau siv hauv kev siv vuam. Cov ntsiab lus qis dua txo qis carbide nag lossis daus hauv thaj chaw tshav kub uas nyob ze ntawm qhov vuam, uas tuaj yeem ua rau muaj kev cuam tshuam ntawm intergranular corrosion (weld yaig) ntawm stainless hlau hauv qee qhov chaw.
309 series stainless hlau phaj
Piv nrog 309S, 309 tsis muaj sulfur S cov ntsiab lus. 309S yog sulfur-muaj cov hlau tsis muaj hlau txiav. Siv rau lub sijhawm nrog kev txiav dawb, nkhaus nto thiab cov ntsiab lus siab


Suav hom 309S yog 0Cr23Ni13, Asmeskas tus qauv S30908 (American AISI, ASTM) cov yam ntxwv thiab kev siv: corrosion resistance thiab kub kuj zoo dua 0Cr19Ni9
Daim ntawv thov: furnace charge.
feature
Nws muaj kev tiv thaiv corrosion zoo thiab kub tsis kam, tuaj yeem tiv taus cua sov hauv qab 980 degree, thiab muaj qhov kub thiab txias zog thiab tiv thaiv oxidation thiab anti-carburization zog.
Nto: BA nto, 2B nto, NO.1 (dawb), 2D nto, NO.4 (frosted), HL (brushed), 8K nto thiab lwm yam nto zoo, zoo brightness
Specifications: Thickness: 0.02mm-40mm; Dav 3.5mm-1550mm
Scope ntawm daim ntawv thov: Feem ntau yog siv hauv boilers, tshuaj lom neeg kev lag luam thiab lwm yam lag luam. Petroleum, electronics, tshuaj lom neeg kev lag luam, tshuaj, textile, zaub mov, machinery, kev tsim kho, nuclear zog, aerospace, tub rog kev lag luam thiab lwm yam lag luam!
tshuaj muaj pes tsawg leeg
309S stainless hlau GB / T 1220-1992
C 0.08 los yog tsawg dua
Mn 2.00 los yog tsawg dua
Si 1.00 or less
P Tsawg dua lossis sib npaug rau 0.045
S 0.030 los yog tsawg dua
Tsis pom kev acuity ntawm 12.0 txog 15.0
Cr 22 0 24 0 los yog tsawg dua
Mechanical cwj pwm
Yield zog / MPa: Ntau dua lossis sib npaug rau 205
Tensile zog / MPa: Ntau dua lossis sib npaug rau 515
Elongation /%: Ntau dua lossis sib npaug rau 40
Sectional shrinkage /%: Ntau dua los yog sib npaug rau 50





