天气预报15天查询> 其他> 铝铁怎样焊接啊

铝铁怎样焊接啊

更新时间: 2020-06-29 00:00:00     

铝铁焊接不可直接焊接,需镀锌或铁件钻孔,将锌棒铆进铁件里,镀锌需要镀厚一点,用氩弧焊,铝焊丝来焊接,需要焊接经验。铝铁焊接的原理是在铁件上形成铝锌的络合物,这种络合物和钢铁有一定的相和性,能够焊接在一起,直接焊接或者乙炔焊接,没有气体保护,铝直接氧化成白灰,即使有气体保护,铝水也飘在铁件一碰就掉。

关键词: 怎样 焊接

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-2526908/ | 耗时:0.9888 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=2526908 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2526908 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2526908 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(110909,113256,1493923,2870214,1371133,112598,595555,1908583,1128033,3287303,1682740,152471,3220030,1434703,107681,3199678,110053,110157,1110588,1621014,2829856,1069729,176543,1756063,1127899,112704,1106002,113722,1078194,1126833) ORDER BY field (ArticleID,110909,113256,1493923,2870214,1371133,112598,595555,1908583,1128033,3287303,1682740,152471,3220030,1434703,107681,3199678,110053,110157,1110588,1621014,2829856,1069729,176543,1756063,1127899,112704,1106002,113722,1078194,1126833)