亚洲а∨天堂2014在线无码-精品无码国产自产拍在线观看蜜-久碰久摸久看视频在线观看-国产精品igao视频网-人人爽天天碰狠狠添

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
Solder paste

Solder paste PF-6040-C2

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: 久久久视频2019午夜福利| .一区二区三区在线 | 欧洲| www夜插内射视频网站| 色综合色国产热无码一| 疯狂做受xxxx高潮视频免费| 亚洲色欲av无码成人专区| 无码天堂亚洲国产av| 三上悠亚精品一区二区久久| 久久国产天堂福利天堂| av无码久久久精品免费| 成人福利视频| 欧美人与动欧交视频| 一本色道久久88—综合亚洲精品| 亚洲 欧美精品suv| 麻豆人妻无码性色av专区| 久久一本加勒比波多野结衣| 国产sm调教折磨视频| 99久久国产综合精品麻豆| 久久ee热这里只有精品| www夜插内射视频网站| 97影院理论片手机在线观看 | 久久国产精品99国产精| 欧美亚洲自偷自拍 在线| 一本久道久久综合狠狠爱| 欧美videos另类极品| 国产成人精品999视频| 亚洲va欧美va人人爽| 欧洲av无码放荡人妇网站| 欧美激情精品成人一区| 性强烈的欧美三级视频| 99精品全国免费观看视频| 夜夜揉揉日日人人青青| 久久久久日韩精品免费观看| 最新精品国偷自产在线美女足| 亚洲色婷六月丁香在线视频 | 国产精品中文久久久久久久| 国产精品白丝av嫩草影院| 熟女无码| 小妖精又紧又湿高潮h视频69 | 少妇真人直播免费视频| 亚洲小说图区综合在线|