天气预报 > 其他 > 屈氏体与回火屈氏体联系与区别
屈氏体与回火屈氏体联系与区别
更新时间: 2020-07-01 00:00:00  

一般的珠光体可以分为片状珠光体,细珠光体,极细珠光体三种,其中片间距为0.1微米的珠光体组织称为屈氏体组织。淬火钢在350---500度进行回火后的组织成为回火屈氏体。其金相特征是马氏体仍然基本上保持着条状或片状形态,碳化物呈条状或颗粒状,并开始长大。回火 屈氏体不同于过冷奥氏体分解时所形成的屈氏体,前者的渗碳体基本属于颗粒状,而后者的渗碳体则呈 片状,两者的形态和性能均不相同。

关键词: 回火 体联 区别

屈氏体与回火屈氏体联系与区别相关经验

天气预报

最新推荐

页面:/news/view-1602405/ | 耗时:0.4070 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1602405 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1602405 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1602405 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(727994,1131565,1327086,1093230,1796882,2746560,2257951,641166,1566488,140087,2461637,1282953,1683279,1100515,1304604,1113417,1126432,890219,1129911,1856374,2809987,1901573,1559129,2394285,603063,1629245,442812,1597538,1386751,794131) ORDER BY field (ArticleID,727994,1131565,1327086,1093230,1796882,2746560,2257951,641166,1566488,140087,2461637,1282953,1683279,1100515,1304604,1113417,1126432,890219,1129911,1856374,2809987,1901573,1559129,2394285,603063,1629245,442812,1597538,1386751,794131)