免费国产在线一区二区,亚洲国产成人av国产自,国产精品久久久久久久影院,av在线播放日韩亚洲欧我不卡

Welcome to the official website of Legret Metal Company
Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
National consultation hotline:+86 135-2799-2739
Contact US
mobile phone: 135-2799-2739
Service hotline: 0769-38893080
Email: anson@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.


一区二区三区无码在线观看| 蜜臀久久99精品久久久久免费| 色图网免费视频在线观看十八禁| 中国老太卖婬hd播放| 60分钟三级全黄| 国产精品ⅴ无码大片在线看| 另类小说亚洲| .精品人妻伦一二三区久久| 国产精品久久久久久久久久98 | 日日干 天天干| 精品无码久久久久久国产| 日韩放荡少妇无码视频| 亚洲人妻无码破解| xxxxx中文字幕| 夜夜春亚洲嫩草影院| 女虐女 国产sm| 婷婷色香五月综合缴缴情香蕉| 最胖女人牲交视频| 毛片a久久99亚洲欧美毛片| 好吊妞视频这里有精品| 人人妻人人澡人人爽人人精品| 国产精品一区二区高清在线| 人人爽人人爱| 欧美性猛交ⅩXXX乱大交| 美女扒开屁股让男人桶| 国产精品久久久久久名片| 国产爆乳网站| 亚洲AV毛片一区无码日韩| 国产99久久综合精品视频| 成人无码AV片AV片AV无码| www色婷婷com| 精品少妇内射| 久久一级黄色大片免费观看| 天天干视频在线观看| 肉色欧美久久久久久久免费看| 精品一区国产精品| 国产熟女大奶子大屁股| 大象一区一品精区搬运机器| 日韩在线网址| 亚洲桃色AV| 天天色天天日天天射|