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镍基合金

镍基合金-800不锈钢

日期:2019-05-13 13:16

镍基合金800/800H/800HT.定义


球探足球比分直播 800HEJIN(UNS NO8800,800HHEJIN(UNS NO8810),800HT(UNS NO8811)SHIYONGYUGAOWENHUANJINGXIAKANGYANGHUAHESHENTANDENIE、TIE、HEGEDEHEJIN。32%DENIEHEJINHANLIANGSHICIHEJINKANGLVHUAWUYALIFUSHIDUANLIEJIXIGEMAXIANGWEICHENDIANWUCUILIE。CIHEJINDEKANGYIBANFUSHINENGLIHENQIANG。ZAIGURONGTUIHUOQINGKUANGXIA,800HHE800HTJUYOUYOUYUEDEKANGYALIPOLIETEXING。

NAS800LSHIZAILVHUAWUHUANJINGXIAJUYOUFEICHANGYOUXIUNAIFUSHIXINGDEHEJIN。

球探足球比分直播 NAS800HJUYOULIANGHAODEGAONAIFUSHIXING,YIKEZUONAISUANGANG。

NAS800TZAIiGAOWENXIABAOCHILIANGHAODEQIANGDU,JUYOUNAIFUSHIXINGYIJINAIYANGHUAXINGDEGAONIENAIREGANG,ZAIGAOWENXIABAOCHIGAODUZUZHIWENDINGXINGDETEZHENG。GENGSHITONGGUOGAOWENRECHULIDUIJINGLIDAXIAOHEC(TAN)、Ti(TAI)、Al(LV)HANLIANGDEKONGZHIHUODEHENGAODERUBIANQIANGDU。

825不锈钢.特性


 

【特性一】耐腐蚀性

球探足球比分直播 NAS800LSHIZAILVHUAWUHUANJINGXIAJUYOUFEICHANGYOUXIUNAIFUSHIXINGDEHEJIN。NAIYINGLIFUSHILIEWENDEMINGANDUBIBIAOZHUNAOSHITIBUXIUGANGGENGHAO。

BIAO4NAIYINGLIFUSHILIEWENDESHIYANJIEGUO

  试验1 试验2
20%NaCl+1%Na2Cr2O7 (boil,330hr) 30%MgCl2(boil,110hr)
NAS H840 No SCC No SCC
NCF800 No SCC No SCC
SUS316 SCC SCC
SUS304 SCC SCC

※SCC=Stress Corrosion Cracking发生,No SCC=不发生

 

825不锈钢.用途


GUANGFANYINGYONGYUFUTAOSHIDIANREQIWAITAOGUAN、REDIANOUBAOHUGUAN、RECHULILU、YIJIZAIGAOWENHUANJINGXIASHIYONGDECAILIAO。

825不锈钢.化学成分


 

  C Si Mn p S Ni

Cr

Al Ti Cu
规格 ≤0.10 ≤1.0 ≤1.50 ≤0.030 ≤0.015 30.0~35.0 19.00~23.00 0.15~ 0.60 0.15~0.60 ≤0.75
0.012 0.30 0.27 0.015 0.0005 30.5 19.9 0.32 0.40 0.03

DUIYINGCHENGFEN

1、JIS G4902:NCF 800

球探足球比分直播 2、ASTM A240:UNS N08800,ASTM B409:UNS N08800

3、ASME SB-409:UNS N08800

 

 825不锈钢物理性能


 

密度(g/cm3)   8.02
比热   0.460
热传导率   0.17
固定电阻   99
平均热膨胀系数(*10-6/K) 38~100℃ 14.2
  38~400℃ 16.6
  38~850℃ 18.4

 

825不锈钢.机械性能


 

  形状 0.2% Y.S(N/mm2) T.S(N/mm2) El(%) HV
冷轧卷 228 556 42 126

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