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40cr无缝钢管的高温塑性形变特点

文章来源:http://eymovie.com  更新时间:2020/1/11 14:48:03

  40cr无缝钢管的高温塑性形变特点

  40cr无缝钢管是一种典型性的高品质合金结构钢超高强度钢板,是生产制造飞机场起落架和别的关键构造构件的重要原材料。有关这类钢的科学研究现有很多参考文献报导,这种科学研究关键集中化在机构改变、疲惫破裂特性及其40cr无缝钢管盛京棋牌游戏中氢脆等层面,但有关其热膨胀个人行为还很少有报导。因此,科研人员选用热仿真模拟试验仪对40cr无缝钢管开展了高温径向单道次缩小形变实验,系统化科学研究其热膨胀个人行为,并对形变后的显微镜机构开展了解析,为其热加工工艺的制订和提升出示技术性具体指导和理论意义。

  SHIYANYONG40crWUFENGGANGGUANCHENGFEN(MOERZHILIANG/%)WEI0.41C,0.78Mn,0.25Si,0.0006P,0.001S,0.85Cr,1.80Ni,0.25Mo,0.0006O,0.0010N。CONGBANGLIAOSHANGGECHUBINGSHENGCHANJIAGONGCHENGΦ8mm×15mmDEYUANZHUXINGSUOXIAOSHIJIAN,SUIHOUZAIGleeble-3800XINGREFANGZHENMONISHIYANYISHANGKAIZHANGAOWENJINGXIANGDANDAOCISUOXIAOSHIYAN。40crWUFENGGANGGUANSHIJIANYI10K·s-1DEJIAWENSUDUJIAWENDAO1423K,GEREBAOWEN5min,SUIHOUYI10K·s-1DEZHILENGSULVZHILENGDAOBUYIYANGDEXINGBIANWENDU(1123,1223,1323,1423K),GEREBAOWEN5sHOUKAIZHANSUOXIAOXINGBIAN;QIYINGBIANSULVGEZIWEI0.01、0.1、1、10s-1,******ZHENYINGBIANLIWEI0.9,XINGBIANHOUMASHANGSASHUIZHILENG,BIANYUBAOCUNGAOWENXINGBIANHOUDEJINGJIE。YONGXIANQIEGEJIBARESUOXIAOSHIJIANYANSUOXIAOFANGWEICONGZHENGZHONGJIANGEKAI,MOQU、DAMOPAOGUANGHOU,YINGYONGBAOHEZHUANGTAIKUWEISUAN+XIAOLIANGHONGZUIOUXIYEHUNHESHUIRONGYELAIJINSHI,XIANSHIXINXITIESUTIJINGJIE,YONGLEICAMEF4MXINGGUANGXUEXIANWEIJINGGUANCHAQIXIANWEIJINGJIGOU。DECHUJIELUN:

  (1)40crWUFENGGANGGUANDELIUBIANXINGDIYINGLIHEJIAOGAOZHIYINGBIANLIBANSUIZHEXINGBIANWENDUDESHANGSHENGHEYINGBIANSULVDEJIANSHAOERJIANGDI;

盛京棋牌游戏  (2)ZAIZHENYINGBIANLIWEI0.9,YINGBIANSULVWEI0.01~10s-1DEBIAOZHUNXIA,BANSUIZHEYINGBIANSULVDETISHENG,QICHANSHENGCHEDIDONGTAIXINGJIAGONGYINGHUADEWENDUYEMANMANSHANGSHENG;

  (3)DANGYINGBIANSULVWEI10s-1,40crWUFENGGANGGUANXINGBIANWENDUGAOGUO1323KSHI,40crWUFENGGANGGUANCAIHUICHANSHENGCHEDIDONGTAIXINGJIAGONGYINGHUA;

  (4)CESUANHUODE40crWUFENGGANGGUANDEREPENGZHANGJIHUONENGWEI333.726kJ·mol-1,BINGCHUANGJIANLEGAIGANGDONGTAIXINGJIAGONGYINGHUABIAOZHUNXIAGAOZHIYINGBIANLIYUZener-HollomonXISHUDEDINGLIANGFENXIGUANLIANJIQIGAOWENSUXINGXINGBIANBENGOUSHIZI。


上一篇: 40cr合金管氢脆化的研究趋势盛京棋牌游戏

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BENWANGZHANYOUHUAGUANJIANCI:40crWUFENGGANGGUAN,40crHEJINGANGGUAN,40crJINGMIGANGGUAN,40crHOUBIGANGGUAN

盛京棋牌游戏SHOUJI:13395197676    13306177676          DIANHUA:0510-85887676    85887678

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