一级特黄视频-一级特黄aa大片欧美-一级片mp4-一级毛片直接看-久久99热在线观看7-久久99热狠狠色一区二区

Welcome to the official website of Legret Metal Company
Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
National consultation hotline:135-2799-2739
Contact US
mobile phone: 135-2799-2739
Service hotline: 0769-38893080
Email: [email protected]
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Medium temperature Solder paste

Solder paste PF-3501-C1

Product parameters

★L(fēng)oose reflow process window
★Excellent wetting and tin eating ability
★L(fēng)ow bubble and void ratio
★The adhesive force can be maintained for a long time
★Transparent residue

Scope of application

Suitable for SMT industry PCB surface resistance, capacitance, IC and other electronic components welding

The advantages of the product are as follows:

1. Printing rolling and forming, as low as 0.3mm spacing pad can also complete exquisite printing;

2. During continuous printing, the viscosity changes little, and the steel mesh has a long operational life. It will not dry after more than 8 hours, and still keeps good     printing effect;

3. After several hours of printing, the original shape is still kept, basically no collapse, and the chip components will not be offset; 

4. It has excellent weldability and can show proper wettability in different parts; 

5. It can adapt to the requirements of different grades of welding equipment. It does not need to complete welding in nitrogen charging environment, and it can still perform good welding performance in a wide range of reflow furnace temperature;

6. After welding, the residue is very little, the color is very light, and the insulation resistance is high, which will not corrode the PCB, and can meet the requirements of free washing; 

7. It has better ICT test performance and will not produce misjudgment; 

8. It can be used for paste in hole process.


主站蜘蛛池模板: 亚洲免费大全 | 色久天 | 久久久久久91香蕉国产 | 成 人 片 免费播放 成 人 免费 黄 色 网站无毒下载 | 中字幕久久久人妻熟女天美传媒 | 国产美熟女乱又伦AV | 国产MD视频一区二区三区 | 99久久综合国产精品免费 | 大学生宿舍飞机china free | 国产强奷伦奷片 | 秘密教学93话恩爱久等了免费 | 免费在线看视频 | 色综合欧美色综合七久久 | 4388成人 | 97成人在线视频 | 久久久久夜 | 久久久91精品国产一区二区 | 国产精品96久久久久久AV网址 | 色噜噜色啪在线视频 | 无遮挡h肉3d动漫在线观看 | 色噜噜视频 | 国产精品久久久久久精品... | 久久综合色一综合色88中文 | 伊人精品影院一本到综合 | 国产成人免费观看 | 亚洲免费大全 | 99视频在线观看视频 | 91精品国产色综合久久不 | 我们日本在线观看免费动漫下载 | 久草青青在线 | 欧美性最猛xxxx在线观看视频 | 亚洲精品久久久久AV无码 | 无人在线观看免费高清视频播放 | 日本女人bbb| 蜜芽视频在线观看视频免费播放 | 精品一区二区三区四区五区六区 | 杨幂视频1分11未删减在线观看 | 日本中文字幕伊人成中文字幕 | 日本久久久WWW成人免费毛片丨 | 国产亚洲日韩在线播放不卡 | 亚洲娇小性色xxxx |