天气预报 > 其他 > 点焊时接头形成包括哪四个阶段
点焊时接头形成包括哪四个阶段
更新时间: 2020-07-14 00:00:00  

点焊是一种高速、经济的连接方法。它适于制造可以采用搭接、接头不要求气密、厚度小于3毫米的冲压、轧制的薄板构件。是把焊件在接头处接触面上的个别点焊接起来。点焊通常分为双面点焊和单面点焊两大类。常用点焊:镀锌钢板的点焊、低碳钢的点焊、折叠淬火钢的点焊、折叠铝合金的点焊、折叠不锈钢的点焊、折叠镀铝钢板的点焊。普通的点焊循环为预压、焊接、顶锻和休止四个互相衔接的阶段。

关键词: 点焊 接头 形成 包括 阶段

点焊时接头形成包括哪四个阶段相关经验

天气预报

最新推荐

页面:/news/view-3263196/ | 耗时:0.1798 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=3263196 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3263196 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3263196 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3069464,2350859,2961258,1114967,2238862,2286992,2371524,2690887,112140,2450648,2449793,1919736,2921949,1598073,3251287,3250064,2760225,2970393,108569,2673741,1404544,716548,2007313,779663,146779,2672804,116912,3206792,2217063,1859107) ORDER BY field (ArticleID,3069464,2350859,2961258,1114967,2238862,2286992,2371524,2690887,112140,2450648,2449793,1919736,2921949,1598073,3251287,3250064,2760225,2970393,108569,2673741,1404544,716548,2007313,779663,146779,2672804,116912,3206792,2217063,1859107)