白丝爆乳JK自慰流水网站,国产成人精品日本亚洲直播,一本到高清无码中文在线,久久青榴社区福利无码

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@www.jyjdc.com
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(jī)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
波多野结衣乳巨码无 | 国产精品手机在线观看 | 91精品无码欧美啪啪视频 | 91.com国产-nc18嫩草 | 美女破处视频在线观看 | 国产免费一区二区三区AV大片 | 久久精品国产亚洲AV忘忧草18 | 精品人妻一区二区三区日产乱码 | 国产精品久久无码视频 | 四虎影库hh视频无码外国网址 | www.欧美一区 | 亚洲区色情区激情区小说 | 黑人精品视频一区二区三区 | 国产一区二区视频在线观看 | 午夜成人影院视频 | 国产精品白浆无码流出视频网站 | 91久久久人妖人妻 | 日韩中文字幕不卡 | 黑人黄色片在线播放 | 亚洲av中文不卡在线 | 国产成人黄色电影在线观看 | 亚洲国产精品五月天 | 波多野结衣无码在线视频 | 国产人妻精品5566 | 免费无码婬片AAAA片直播 | 91精品国产情侣高潮露脸仙踪林 | 亚洲一区二区三区乱码在线观看 | 日韩女人一级毛片 | 99国产在线视频 | 蜜桃无套内射小电影天天草 | 国产毛片一伦一性一色 | 精品一级毛片A久久久久 | 国产 一区 二区 小说区 | 26uuu精品一区二区在线观看 | 国产激情视频在线观看 | 国产色播AV在观看 | 欧美成人免费AA | 国产精彩视频999 | 国产 高清秘 成人久久 | 91九色蝌蚪丝袜 口爆 吞精 | 绝色丰满少妇无码A片 |