一区日韩,丰满熟妇一区二区三区,奶头网站在线,澳门成人dvd无码视频

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: lzd@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Low temperature Solder paste

Solder paste Sn64.7Bi35Ag0.3

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.


你懂的在线| 人人爽人人爽人人爽av片特级| 成人| 日本久久久免费观看| 午夜国产福利AV| 色婷婷亚洲一区二区| 性色av极品无码专区亚洲| 亚洲人成网站色7799| 成人av天堂| 一级香蕉视频网站欧美日韩| 国产乱| 国产经典1经典2| 精品国精品国产自在久国产应用男| 高潮喷水无码网站| 日本加勒比在线观看| 亚洲欧洲在线网址| 老熟女高潮一区二区三区| 综合久久天堂| 久久精品国产96精品亚洲| 色窝窝免费一区二区三区| 国产AV免| 看欧美黄片| 18av| 日韩精品自在线一区| av日韩亚洲乱码| 日韩AV无码久久一区二区| 亚洲一区二区三区无码中字视频 | 婷婷五月丁香综合| 少妇毛片久久久久久久久竹菊影院| 精品久久久久人成| 国产69精品麻豆久久久久| 精品国产乱码久久久软件的特点| 一区av| 亚洲高清无码h| 色鬼综合网站| 日韩女同| 久久精品国产亚洲AV无码VR| 色噜噜亚洲丰满熟妇av片| 飘零电影天堂| 免费人成在线观看视频播放| 艹人妻视频免费|