黄色无码在线观看免费,亚州a√无码国产一二区,亚洲日韩精品秘 在线观看,亚洲精品一区二区三区BBB,99精品无人区乱码1区2区3区
Hotline:13924627849

Lasted News:

更多

Contact Us

Shenzhen Haolin Pml Precision Mechanism Ltd
Hotline:400-6846-806
Fax:0755-84196969
Tel:13924627849 (Mr.Hou)
Tel:18922863481 (Ms.Lai)
-mail:houlz@szhaolin.com.cn
Add:building 2, Huaguan Industrial Park, No. 63, Zhangqi Road, Guixiang community, Guanlan street, Longhua District, Shenzhen,china

FAQ

You are here:Home >> Support >> FAQ
Analysis of the causes of automatic soldering iron black hair and do not eat tin
Publish:電子產(chǎn)品全自動(dòng)柔性組裝線,深圳市豪林精密機(jī)械有限公司  Time:2013-12-25
The iron head automatic soldering machine easy to black and not eat tin reason has a few:
1, the temperature is too high, especially when the temperature exceeds 400 ℃, is extremely easy to make tin oxide
2. When in use will not eat all the tin tin surface
3, in the process of welding flux, solder wire inside too little, will make the iron oxide surface speed, especially water soluble flux at high temperature when very corrosive, will damage the iron head
4, the sulfur content for cleaning sponge iron head is too high, too dry or dirty
5, the iron head contact such as plastic, lubricating oil or other chemicals
6, all the tin wire impure or tin content is too low
In short, there are many factors that cause iron hair black, but a few points above are the main factors.
Previous:  2013/12/25
Next:Automatic soldering machine which features?  2013/12/25
成人网站在线进入爽爽爽 | 日本一级特黄大真人片 | 精品无码欧美日韩一区二绯色 | 国产精品电影久久久久久 | 日本激情视频一区二区三区 | 精品爽爽久久久久久蜜臀黑人 | 国产日本欧洲亚洲 | 免费 无码 国产在线观 | 国产A V大片一区,二区,三区,四区 | 国产大片无码一区二区二区 | 国产亂伦WWWHD老女人 | 精品日韩av无码一区二区 | 精品国产乱码久久久久久蜜殿网站 | 无码人妻一区二区三区线肥胖 | 国产无码精品在线播放 | 高清无码视频在线免费观看 | 色欲a∨无码蜜臀av免费播 | 国内丰满少妇AAAAA片 | 久久久国产精品秘 入口麻豆 | 欧美成人无码性狂猛XXX | 亞洲精品視頻啊美女在綫直播 | 91少妇偷拍洗澡在线播放 | 国产一区二区视频在线观看视频 | 四川少妇渴BBBBB搡BBB | 欧美日日澡夜夜澡A片免费户村病 | 17c国产精品88888 | 免费黃色三級片国产片 | 欧美精品人妻无码一区久爱 | 国产又大又粗又猛又爽视频 | 免费看黄网站在线观看 | 精品人妻一区二区三区线国色天香 | 国产精品久久久久一级毛片 | 近親相姦五十路の在线丝袜 | 国产精品久久久久久蜜臀男女双修 | 一本一道久久a久久精品蜜桃 | 安徽妇搡BBBB搡BBBB按摩 | 欧美三级成人精品三级 | 亚洲医院免费在线观看 | 特黄特色的大片免费视频 | 农村婬乱男女A片爽视频麻豆软件 | 欧美一区二区三区精品 |