STRUCTURAL CHANGE IN HEAT AFFECTED ZONE AND ITS INFLUENCE ON PROPERTIES OF WELDED WHITE CAST IRON

来源 :Acta Metallurgica Sinica(English Edition) | 被引量 : 0次 | 上传用户:ahjockey
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The structural change in heat affected zone(HAZ)and its influence on properties of weldedwhite cast iron have been investigated by means of thermal cycle simulation technique.Thestructure of the white cast iron at peak temperature 800℃ was examined as cem
其他文献
The regular solution model developed by Hillert and Stanffanson is applied to calculate thedriving force for transformations with three possible mechanisms in t
为了适应由于进行添加、删除、修改操作而频繁变化的数据库以及加速支持度求解过程。该文提出了一种新的频繁模式挖掘算法。该算法将顾客的一次购买行为转化为比特串,通过对比
鸡蛋是我们日常生活中不可缺少的食品,那么鸡蛋的密度多大呢?现介绍四种测量鸡蛋密度的实验方案.
对退火炉存在的主要问题及现象进行了分析,简要介绍了退火炉炉温控制系统的改造方法及所取得的效果.
The rectification of eccentricity was revealed to be more effective in tube sinking than drawingwith a mandrel.The ratio of thickness to diameter of tube blank
一、不等式教学引导过春节,小明燃放礼花弹,为确保安全,他在点燃导火索后,应立即跑到10m以外的安全区.已知导火索的燃烧速度为0.02 m/s,小明跑开的速度为4 m/s,那么导火索的
The mechanical properties and structure of bainite and martensite after tempering m 6-5-4-2high speed steel have been investigated.It was found that the seconda
The fractal dimension changes of cavities have been determined during superplasticdeformation of the high strength aluminiurn alloy 7475 with different strain,t
The grain boundary internal friction(GBIF)in Fe-P and Fe-P-La alloys containing traceCu has been studied.It is found that an addition of 0.584—0.722 wt-% La ob
By using Moire′ pattern formed by the double diffraction of precipitated V<sub>4</sub>C<sub>3</sub> and matrix ofγ-phase,the nature of the structure of the in