Dec 11, 2024 Tso lus

SS 316ln|UNS S31653|1.4429|1.4406 Stainless hlau khoom

SS 316 LN (UNS S31653)yog ib qho tsis tshua muaj carbon, nitrogen alloy reinforced austenitic stainless hlau. Cov ntsiab lus ntawm nitrogen muab nws superior creep thiab tensile lub zog ntawm qhov kub thiab txias mus rau 316 thiab 316L. Cov ntsiab lus tsis tshua muaj carbon (Less tshaj los yog sib npaug rau 0.03%) resists intergranular corrosion. Vim muaj molybdenum,Cov ntaub ntawv 1.4429muaj zog heev tiv thaiv pitting thiab crevice corrosion nyob rau hauv ib puag ncig uas muaj chloride. Cov khoom siv tuaj yeem ua rau hlaucev, 316 LN SS Phaj , yeeb nkab flanges, flanges, thiab lwm yam Yog xav paub ntxiv, thov koj xav sab laj!

Hu rau tam sim no

 

SS 316LN tshuaj muaj pes tsawg leeg

  • Cov pa roj carbon (C) Tsawg dua lossis sib npaug rau 0.03%
  • Chromium (Cr) 16.0%-18.0%
  • Nickel (Ni) 10 {3}}%-14.0%
  • Molybdenum (Mo) 2.
  • Manganese (Mn) Tsawg dua lossis sib npaug rau 2.0%
  • Silicon (Si) Tsawg dua lossis sib npaug rau 0.75%
  • Nitrogen (N) 0.10% -0.16%
  • Phosphorus (P) Tsawg dua lossis sib npaug rau 0.045%
  • Sulfur (S) Tsawg dua lossis sib npaug rau 0.030%
  • Hlau (Fe) seem

 

AISI 316LN Kub Kub Mechanical Properties

SS 316LN pom zoo oxidation kuj nyob rau hauv oxidizing ib puag ncig mus txog 870 degree thiab yog haum rau ib puag ncig ntawm 500 degree mus rau 700 degree.

Kub (degree) Tensile zog (MPa) Yield zog (MPa) Elongation (%)
Chav ntsuas kub 515-690 205-275 Ntau dua lossis sib npaug li 40
300 degree 480 190 35
500 degree 430 165 30
700 degree 380 140 25

 

1.4406 Stainless hlau khoom ua

1. Kev ua haujlwm

  • Kev ua haujlwm txias: Kev ua haujlwm txias xws li kos duab, khoov, stamping, thiab lwm yam tuaj yeem ua tau.
  • Kub ua haujlwm: Nws raug pom zoo kom ua haujlwm kub hauv qhov kub ntawm 1150 degree txog 1260 degree.


2. Kev kho cua sov
Kev daws annealing: Cua sov nyob rau hauv thaj tsam ntawm 1020 degree mus rau 1120 degree, ua raws li qhov txias txias.


3. Kev kho deg
Pickling, passivation lossis polishing tuaj yeem ua tau

 

316LN UNS S31653 Daim Ntawv Thov:

  • Kev lag luam tshuaj thiab petrochemical
  • Pipeline, cia tank, kub exchanger thiab reactor
  • Nuclear kev lag luam
  • Kev lag luam kws tshuaj
  • Aerospace kev lag luam

 

 

 

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