日本睡熟迷奷系列在线播放,久久夜色精品国产欧美乱,国产搡BBBB搡BBB视频,97人妻精品一区二区三区四区五区,西西www44一区二区无码视频
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
少妇搡BBBB搡BBB搡图片 | 成人色情免费观看 | 91老熟妇口爆3p在线 | 中国国产小视频在线观看绿色通道 | 久操视频免费大全在线观看 | 亚洲精品日韩精品 | 国产人妻人伦精品日本 | 无码人妻精品一区二区三区温州 | 亚洲午夜在线观看 | 影音先锋人妻av鲁丝一区二区 | 黄色网在线观看免费 | 亚洲午夜精品一区二区三区他趣 | 蜜桃AV鲁一鲁一鲁一鲁俄罗斯的 | 精品国产91久久久红豆影视 | 欧美一本二本三区 | 影音先锋 熟女亚洲制服丝袜 | 午夜福利伦伦电影理伦片 | 欧美一级婬片A片无码潘金莲直播 | 欧美性猛交XXX乱大交3蜜桃 | 寡妇高潮一区二区三区 | 777yyy午夜精品无码福利 | 四川丰满少妇A级无码 | 人人澡人人看人人 | 一级特黄录像免费播放全国人 | 18男女无套 免费视频 | 中国东北农村乱子毛片 | 韩国高清无码视频 | 美日韩操粉嫩av | 少妇做爰猛烈进入A片视频 [亞洲無碼]【国产精品】 | 久久久久久9999 | 老熟女 码A片 | 国产一级免费AV | 影音先锋在线观看资源网 | 牛夜精品高清久久久 | 亚洲国产成人精品女人久久久 | 亚洲精品秘 一区二区 | 一区在线免费视频 | 亚洲AV秘 无码潮喷色欲苹果 | 无码人妻精品一区二区三区蜜臀百度 | 亚洲三级片探花在线观看 | 久久国产成人精品 |