好爽快点我受不了了国产-好色先生app下载无限看-好色婷婷-好骚综合在线-日韩三级在线播放-日韩三级在线

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
Solder paste

Solder paste PF-3704-H2

Product parameters

★Loose reflow process window
★Excellent wetting and tin eating ability
★Low 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: 亚洲性视频在线 | 日日夜夜狠狠 | 全黄一级裸片视频免费 | 日本一区欧美 | 青草青草伊人精品视频 | 亚洲网址在线观看 | 天天影视色香欲性综合网网站 | 四虎www成人影院观看 | 青娱乐国产在线 | 青娱乐在线免费观看 | 日韩欧美色视频 | 一级免费a | 一二三四免费高清观看在线观看 | 日本高清一区二区三区不卡免费 | 日韩伦理网在线视频 | 色老司机 | 天天操夜夜爽 | 五月婷婷一区二区 | 日本在线免费 | 天天狠天天透天天伊人 | 亚洲欧美日韩国产色另类 | 色婷婷中文字幕在线一区天堂 | 天天干夜夜拍 | 天天躁夜夜躁狂狂躁综合 | 青青草久久 | 日日干夜夜艹 | 欧美在线看片a免费观看 | 四虎最新紧急更新地址 | 日本最新免费二区 | 色老久久精品偷偷鲁一区 | 无颜之月第05集免费观看 - 83屋 | 亚洲va中文字幕 | 人人狠狠综合久久亚洲 | 欧美亚洲国产精品久久久久 | 青娱乐极品视频在线 | 青青青青爽极品在线视频 | 色噜噜噜噜噜 | 欧美专区一区 | 青娱乐在线播放 | 一区二区在线欧美日韩中文 | 亚洲艹|