国产激情一区二区三区-国产激情一区二区三区成人91-国产极品福利视频在线观看-国产极品久久-国产精久久一区二区三区

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

Solder paste Sn64.7Bi35Ag0.3

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: 亚洲国产乱| 国内真实下药迷j在线观看| 手机日韩看片| 激情综合丁香| 97国产超级碰碰在线视频| 免费成人黄色| 国产日韩一区二区三区在线观看| 一级特黄aaa大片在| 欧美一级黄色片视频| 精品女同一区二区三区在线| 2020久久精品国产免费| 亚洲综合网址| 国产成人aa在线观看视频| 国产日韩欧美在线视频免费观看 | 黄色一级片a| 久久亚洲国产成人影院| 一区二区三区四区视频在线| 成年看片免费高清观看| 国产精品久久久久久福利漫画| 国产在线看片网站| 亚洲精品国产网红在线一区| 日本国产一区| 免费看全黄特黄毛片| 国产精品制服| 国产成人亚洲精品乱码在线观看| 亚洲wuma| 一级毛片免费在线观看网站| 亚洲夜色综合久久| 国产91免费视频| 黑人一区二区三区| 久久www免费人成精品香蕉| 亚洲图片综合区| 久久久国产精品免费| 成人在激情在线视频| 国产手机在线国内精品| 最新露脸国产精品视频| 91久久综合九色综合欧美98| 男女做www免费高清视频| 1024免费观看| 2017天天天天做夜夜夜做| 91中文字幕视频|