天气预报15天查询> 技术> 什么是电渣焊

什么是电渣焊

更新时间: 2020-05-31 00:00:00     

1、电渣焊是一种以电流通过液体熔渣,所产生的电阻热作热源进行焊接的方法。

2、电渣焊是利用电流通过液体熔渣产生的电阻热作为热源,将工件和填充金属熔合成焊缝的垂直位置的焊接方法。

关键词: 什么

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-2473838/ | 耗时:0.2292 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=2473838 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2473838 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2473838 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1756517,1322688,3031477,2896531,1720698,2655875,1729434,1090162,2029514,1770072,1060137,1440966,2619454,1308888,1081125,2849109,1063781,2414481,1049026,3040729,3071944,2717039,135510,1559257,1000331,2303417,2006731,2823516,1389408,2829518) ORDER BY field (ArticleID,1756517,1322688,3031477,2896531,1720698,2655875,1729434,1090162,2029514,1770072,1060137,1440966,2619454,1308888,1081125,2849109,1063781,2414481,1049026,3040729,3071944,2717039,135510,1559257,1000331,2303417,2006731,2823516,1389408,2829518)