69精品国产人妻国产毛片,欧美一级毛片ⅩXX粉色视频,在线观看免费人成视频无码,欧美白人做受XXXX视频,337p粉嫩日本欧洲亚洲艺术
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

Company News

You are here:Home >> News >> Company News
How to keep the tip of the solder smooth
Publish:電子產(chǎn)品全自動柔性組裝線,深圳市豪林精密機械有限公司  Time:2013-12-25
When automatic soldering , how to make tin the tip to maintain a good fluency is essential, welding Feng Electronics has extensive experience in this regard , the following took this experience they accumulated to others.

First, the automatic solder, tin wire to the right choice

When using automatic soldering machine soldering , so that the tip should always maintain a proper amount of tin , and tin wire inside the tin content should be appropriate . In the selection of solder wire , solder wire to try to choose thick , so you can make the tip sufficient amount of tin , leaving the tip will not expose it to accelerate oxidation in air.

Second, the tip to maintain a clean state

When using automatic soldering machine from solder before soldering iron oxide must take the head clean , so as to make the solder when soldering has a nice flow state . After welding is completed at the same time , but also in adding a new layer of tin- iron head , so you can make the tip will not oxidized too quickly. Cleaning tip when available moistened sponge to wipe for cleaning flux residues iron head and oxides , or with a razor blade to scrape these things , at the beginning of welding.

Third, the tip surface often coated with tin , increasing its durability.

Especially in automatic soldering machine when not in use , and often coated with a layer of tin on top , so that you can greatly reduce the chance oxide tip , so the tip is more durable.
Fourth, the oxide tip to clean up

When automatic soldering , if found to have a black tip tin oxide layer , to promptly clean up, wash with a sponge cleaning and blade are possible , in order to ensure good thermal resistance and solder fluidity.
Fifth, choose the tip to the right
Previous:  2014/03/20
Next:Nothing
国产91亚洲精品久久久曰本女人 | 亚洲无码av一区二区三区白虎 | 国产a视频播放器 | 无码国产高清在线观看视频 | 亚洲国产另类无码日韩 | 一色一乱一交一人 | 性爱视频直播网站 | 九月婷婷人人澡人人爽老狼信息网 | 91黑人嫖中国少妇在线播放 | 午夜激情四射在线播放 | 中文字幕高清免费aV片 | 超碰美女自慰在线 | 国产熟睡乱子伦午夜视频在线 | 蜜桃成人无码AV在线观看一电影 | 中文字幕乱近親相姦视频中出′ | 偷窥丶少妇丶成熟丶丰 | 香港三日本8三级少妇 | 韩国免费男人天堂av | 在线免费观看黄色视频 | 97色情一区二区三区 | 免费观看黄色网址 | 又爽又黄A片免费观看直播蜜桃 | 国产 一区 二区 小说区 | 特黄AAAAAAAAA级毛片厂 | 2019中文在线观看 | 影音先锋啪啪资源 | 少妇高潮一区二区三区88影院 | 成年女人内射免费视频 | 亚洲AV综合成人网 | 日韩精品一区二区午夜成人版 | 欧美变态另类AAAAV片 | jiujiuav| 寡妇亲子伦一区二区三区四区 | 國產親子亂伦A片免费看 | 久久国产精品免费 | 黄色视频免费观看大全 | 手机看片亚洲无码 | 色噜噜狠狠色综合久夜色撩人男同 | 亚洲国产欧美黄片 | 婷婷色播先锋影音先锋 | 国產又粗又猛又爽又黄视频 |