色一区二区,大地资源网在线观看免费,精品国产ⅴ无码大片在线观看,亚洲欧美一区二区三区在线

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
High temperature solder paste

Solder paste PF-8307-H2

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.


亚洲小说图片在线| 超碰97资源站| 另类成人| 亚洲图片色视频| 日本一级特黄大片免色| 日韩黄色av网站| 大学生91超碰| 午夜福利国产精品| 久久亚洲AV永久无码精品| 激情超碰在线| 无码高清小视频| 亚洲av无码一区二区一二区| 老色鬼综合| 久久28p| 欧美大| 亚洲熟妇xxxx| 超碰青青久久| 久热亚洲| 欧美日韩国产中文一区| 亚洲AV里番无码| 亚洲精品高清视频| 在线综合网| 久久精品国产免费专区| a网址你懂的| 人妻无码中文字幕一区二区三区| 国产丝袜美腿一区| 精品99国产精品日本| 亚洲精品一区二区乱码| 精品亚洲无码AV| 水蜜桃淫娃AV| 亚洲国际精品无码| 久久久久国色AV免费观看| 99久久99久久精品| 久久久久亚沁www| 最好看的日本字幕福利| 久热香蕉av在线爽青青| XXXX孕妇| 蜜桃在线观看精品视频| 国产精品一区二区免费看| 国产AV人人夜夜澡人人爽麻豆| 极品黑丝自慰网站|