欧美日韩不卡合集视频-国产精品网站在线观看免费传媒-亚洲熟妇av日韩熟妇在线-亚洲成av人片无码天堂下载-日产精品高潮呻吟av久久

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 Sn42Bi58

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: 五十路熟妇亲子交尾| 日本黄页网站免费大全| 色欲综合久久躁天天躁蜜桃| 日本一本一区二区免费播放| 国产成人麻豆亚洲综合精品| 久久69国产精品久久69软件| 无码男男做受g片在线观看视频| 99亚洲精品| 漂亮人妻被中出中文字幕| 久久精品亚洲一区二区三区浴池| 粗了大了 整进去好爽视频| 人妻教师痴汉电车波多野结衣 | 久热综合在线亚洲精品| 久久er99国产精品免费| 99www久久综合久久爱com| 亚洲aⅴ天堂av天堂无码app| 国产精品玖玖玖在线| 亚洲高清码在线精品av| 日本高清熟妇老熟妇| 日本不无在线一区二区三区| 亚洲另类无码专区国内精品| 国产最新精品自产在线观看| 久久精品国产自在天天线| 欧美天天综合色影久久精品| 偷窥自拍性综合图区| 男女做爰猛烈叫床视频动态图| 国产成人午夜福利院| 夜夜天天噜狠狠爱2019| 一区二区免费高清观看国产丝瓜| 久久亚洲精品无码gv| 国产欧美日韩亚洲更新| 人妻无码不卡中文字幕系列| 欧美人与动牲交精品| 国产成人精品无码a区在线观看| 久久只有这里有精品4| 日射精情感性色视频| 国产熟女亚洲精品麻豆| 国产成人精品日本亚洲直播| 国产精品美女久久久久久久| 满春阁精品a∨在线观看| 国产精品一区二区高清在线|