天天干夜夜撸-天天干夜夜怕-天天干夜夜骑-天天干夜夜爽-天天干夜夜爽天天操夜夜爽视频-天天干夜夜添

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 Sn45Pb55

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: 国产综合社区 | 日韩中文在线观看 | 亚洲欧美日韩成人网 | 久久福利青草免费精品 | 免费在线成人网 | 久久久久国产一级毛片高清板 | aaa级片| 日本久久久免费高清 | 久久99久久精品久久久久久 | 欧美毛片在线 | 久久99爱re热视 | 性一交一乱一夜视频 | bt天堂国产亚洲欧美在线 | 欧美一级免费 | 色窝窝免费播放视频在线 | 亚洲欧美经典 | 中文永久免费观看网站 | 全网毛片| ak福利午夜在线观看 | 中文字幕免费在线 | 日韩在线视频免费播放 | 日本一级特黄在线播放 | 欧美日韩无线在码不卡一区二区三区 | 色综合久久天天综线观看 | 99re6这里有精品热视频在线 | 91久久99热青草国产 | 日本毛片在线 | 伊人丁香婷婷综合一区二区 | 国产欧美日韩图片一区二区 | 亚洲欧美日韩综合精品网 | 19国产精品麻豆免费观看 | 久久狠狠躁免费观看 | 国产91区| 国产三级日本三级美三级 | 色干干 | 国产精品福利视频 | 二色a v国产 | 国产丶欧美丶日韩丶不卡影视 | 色综合久久天天综合观看 | 午夜在线播放免费人成无 | 久久久噜噜噜 |