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
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: 国产精品久久久久久一区二区三区 | 国内精品福利| 看日本真人一一级特黄毛片| 六月丁香久久| 97国内免费久久久久久久久久| 亚洲精品麻豆| 青青草99热这里都是精品| 看黄色的网址| 麻豆果冻国产91在线极品| 乱色美www女麻豆| 婷婷月| www国产精品| 中文字幕亚洲视频| 免费观看黄色大片| 国产福利在线视频尤物tv| 成人在线观看国产| 欧美在线视频一区二区三区| 91精品国产自产91精品| 日韩欧美毛片免费看播放| 免费在线观看黄色毛片| 国产hs免费高清在线观看| 美女草| 麻豆69堂免费视频| 精品国产亚洲一区二区在线3d| 国产成人91青青草原精品| 欧美日韩亚洲另类| 亚洲图片二区| 二级黄的全免费视频| 日本一级毛片片在线播放| 在线观看视频一区二区三区| 欧美成人禁片在线观看网址| 国产aⅴ一区二区| 国产在线视频网站| 美色影院| 美女久草| 性xxxxxxx18老师| 91青青国产在线观看免费| 成人午夜影院在线观看| 国产91精品黄网在线观看| 国产91久久久久久久免费| 成人小视频在线免费观看|