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
Low temperature Solder paste

Solder paste PF-4258-C2

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.


人人操免费在线观看| 人初次黑人解禁| 国产自拍在线观看| 亚洲欧美有码视频| 日韩毛片在线播放| 欧美操逼一区二区| 日韩 无码 中文字幕| 菠萝菠萝蜜免费高清在线观看| 综合色图综合网| 在线观看麻豆| 极品精品国产| 在线精品免费欢看一区| 久久国产72线看观看精品 | 成人影片一区免费观看| 免费视频日韩无码| 草草国际影院| 综合丁香五月| 曰韩A V| Av片在线免费观看| 亚洲av 日韩综合| 日韩AV成人大片| 亚洲AV综合色区无码二区偷拍| 久久成人野外| 老太婆交性欧美| 日本视频中文字幕| 国产剧情精品自拍| 日本A级视频| 黄片三级视频| 欧美777六区| 亚洲人成网站18禁止| 69av按摩富婆| 天天色综合| 欧美亚洲综合久久| 9热精品| 欧美另类色图| 久久精色| 亚洲欧美日韩成人高清在线一区 | 国产精品一亚洲AV日韩AV欧| AV无码正片| 九九综合色电影| 国产精品成人A区在线观看|