天天干夜夜撸-天天干夜夜怕-天天干夜夜骑-天天干夜夜爽-天天干夜夜爽天天操夜夜爽视频-天天干夜夜添

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
Needle tube Solder paste

Solder paste Sn42Bi58

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: 香蕉网伊在线中文慕大全 | 久草视频免费 | 国产精品黄网站免费观看 | 免费观看成人羞羞视频网站观看 | 欲香欲色 | 日韩欧美三区 | 欧美性第一页 | 日韩亚洲欧美在线爱色 | 欧美日韩一本大道香蕉欧美 | 高清女主播一区二区三区 | 亚洲国产欧美在线观看 | 国产91在线九色 | 九九久久久久久久爱 | 久久精品一区二区国产 | 亚洲三级视频在线观看 | 在线观看亚洲成人 | 成人做爰视频在线观看 | 欧美亚洲一区二区三区 | 国产精品日韩欧美亚洲另类 | 欧美体内she精视频 欧美体内she精视频毛片 | 精品国产一二三区在线影院 | 日本www高清免费视频观看 | 亚洲精品国自产拍在线观看 | 天天碰天天摸 | 超级碰碰碰视频在线观看 | 日韩在线视频第一页 | 日本丰满bbb | 天天久久 | 色狠狠成人综合网 | 在线视频欧美精品 | 91系列| a级片免费在线观看 | 日本免费看黄 | 精品国产一区二区在线观看 | www在线播放 | 色噜噜狠狠大色综合 | 国产成人一区二区三区视频免费 | 台湾三级香港三级在线中文 | 97视频在线观看免费 | 久久久久久久久人体 | 国产精品夜色视频一区二区 |