河北快3

上一张 下一张
    产品分类

  不锈钢保温水箱
  不锈钢生活水箱
  不锈钢水罐
  立式水箱
  卧式水箱
  方形水箱
  波纹水箱

 

    联系我们
联系人: 张经理
手 机: 18504410699
电 话: 0431-88767633 400-186-8688
公司地址: 吉林省长春市南关区西四道街158号201
热点新闻 NEWS
 
高强度螺栓用钢40CrNiMoA和12CrNi9MoV的氢脆敏感性
发表于:2019/9/26  

20CrNi2MoGANGSHIGUOBIAOGB3203-82TUIJIANGANGZHONG,ZAIWOGUOZHUYAOYINGYONGYUSHENGCHANCHILUN、ZHOUCHENGDENGCHENGSHOUCHONGJIZAIHEDEJIEGOUJIAN。ZAISHIJIEZHUYAOGONGYEQIANGGUOZHONG,JUYOUXIANGTONGHUOXIANGJINHUAXUECHENGFENDEGANGZHONGHAIYOUMEIGUODESAE4320、RIBENDESNCM420HEELUOSIDE20XH2MGANGDENG,GAILEIHEJINGANGYOUYUHEJINYUANSUHANLIANGDI,GEZHONGHEJINYUANSUPEIBIJIAOHAO,ZAISHIJIEFANWEINEIJUNYOUGUANGFANYINGYONG。20CrNi2MoGANGZHUYAOTONGGUOYAZHI、MODUANDENGRECHENGXINGGONGYIJINXINGJIAGONG,SUIZHEDUANJIANJINGMIHUAYAOQIUDETIGAO,YOUHUAREJIAGONGGONGYICANSHUYIJINGCHENGWEIZUZHIHELIXUEXINGNENGJINGQUEKONGZHIDEZHUYAOSHOUDUAN。

热加工图是优化热加工工艺的一种先进方法,材料在热变形过程中,包含了安全加工和材料损伤过程,这两个过程都可以通过材料的热加工图来预测,现有的热加工图主要有两种:一种是Raj基于原子模型理论提出的热加工图,虽然该热加工图使人们对金属成形过程有了更深入的了解,但是其应用具有一定的局限性。另一种热加工图是由Prasad基于动态材料模型提出的,简称为DMM热加工图。DMM热加工图既能够反映材料变形中的微观组织演化机制,同时还可以描述材料热加工过程中的失稳区域,因此被广泛应用于钢、钛、、镁及其合金的热变形行为研究及热加工工艺参数优化。

MUQIAN,DUI20CrNi2MoGANGDEYANJIUZHUYAOJIZHONGZAIRECHULIGONGYIDUICAILIAOZUZHIHELIXUEXINGNENGDEYINGXIANG,HENSHAOYOURENTANSUOREJIAGONGGONGYIJIQIDUIZONGHEXINGNENGDEYINGXIANG。GUIZHOUDAXUECAILIAOXUEYUANDEYANJIUZHEZAIDIL805A/TREMONISHIYANJISHANGDUI20CrNi2MoGANGJINXINGLEDENGWENDANDAOCIZHOUXIANGREYASUOSHIYAN,FENXILEREBIANXINGCANSHUDUILIUBIANYINGLIDEYINGXIANGGUILV,CAIYONGBIANXINGJIHUONENGQHEWENDUTDESHUANGQUZHENGXIANHANSHUXIUZHENGDEArrheniusGUANXIMIAOSHULE20CrNi2MoGANGREBIANXINGGUOCHENGZHONGZUIDABIANXINGKANGLIBENGOUFANGCHENG;JIYUDMMLILUNJIANLILEGAIGANGDEGONGLVHAOSANTUHELIUBIANSHIWENTU,YIGONGLVHAOSANTUHESHIWENTUWEIJICHUHUIZHIDEDAO20CrNi2MoGANGDEREJIAGONGTU,CONGERFENXIHUODELEGAIGANGJIAOYOUDEREBIANXINGGONGYICANSHU,BINGGUANCHALEREBIANXINGHOUDEZUZHI,WEI20CrNi2MoGANGDEDEREJIAGONGGONGYIKONGZHIJIBIANXINGGUOCHENGZHONGDELIXUEFENXITIGONGLELILUNYIJU。YANJIUJIEGUOBIAOMING:

(1)ZAISHIYANGONGYITIAOJIANXIA,BIANXINGWENDUHEYINGBIANSULVDUIDITANGANG20CrNi2MoDELIUBIANYINGLIYINGXIANGJIAODA。DANGYINGBIANSULVBAOCHIBUBIANSHI,LIUBIANYINGLISUIBIANXINGWENDUDESHENGGAOERJIANGDI,ERZAIXIANGTONGDEBIANXINGWENDUXIA,LIUBIANYINGLISUIYINGBIANSULVDEZENGJIAERZENGJIA;

(2)QIUDESHIYANGANGZAI900~1050℃、0.001~1s-1DEBIANXINGTIAOJIANXIADEBIANXINGJIHUONENGHEBAOHANZCANSHUDEZUIDABIANXINGKANGLIBENGOUFANGCHENG;

(3)JIYUDDMLILUNGOUJIANLE20CrNi2MoGANGZAIZHENYINGBIAN0.1~0.5DEREJIAGONGTU,JIEHEGONGLVHAOSANYINZIHESHIWENPANJUDUIREJIAGONGTUJINXINGFENXIDECHULE20CrNi2MoGANGZAIεWEI0.4SHI,JUYOUJIAODADEGONGLVHAOSANXIAOLVHEJIAOXIAODESHIWENQUYU,CIYINGBIANLIANGXIAJIAOYOUDEREJIAGONGGONGYIQUJIANWEI:WENDU940~960℃、YINGBIANSULV0.0011s-1HUOWENDU1025~1050℃、YINGBIANSULV0.01~0.06s-1。(YUYE)

  〖 打印 〗  〖 关闭本页
不锈钢水箱网站河北快3  公司介绍  新闻资讯  资质荣誉  产品展示  工程案例  联系我们

河北快3LIANXIREN:ZHANGJINGLI  SHOUJI:18504410699  DIANHUA:0431-88767633 400-186-8688 GONGSIDIZHI:JILINSHENGZHANGCHUNSHINANGUANQUXISIDAOJIE158HAO201

友情链接: |  |  |  |  |  |  |  | 
相关链接: |  |  |  | 
  |  |  |  |  | 
版权所有:吉林省泉之源不锈钢水箱有限公司  吉ICP备16002729号-1 管理登录
您是本站第 位访问者
乐猫彩票 皇冠足彩 华东15选5走势图 东方6+1历史开奖结果查询 东方6+1历史开奖结果查询 澳门老虎机 澳门老虎机