一本色综合久久-一本色综合网久久-一本色综合亚洲精品蜜桃冫-一本无码人妻在中文字幕免费-一本无码中文字幕在线观-一本一本久久aa综合精品

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
Medium temperature Solder paste

Solder paste Sn63Pb37

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: a级做爰视频在线观看 | 99精品在线免费观看 | 欧美日本一本 | 国产成人精品一区 | 欧美肥婆videos另类 | xx毛片 | 久久中文字幕一区二区三区 | 国产精品视频全国免费观看 | 性欧美精品久久久久久久 | 香蕉网伊在线中文慕大全 | 综合另类 | 欧美白人猛性xxxxx交69 | 欧美综合亚洲图片综合区 | 久久激情免费视频 | 在线观看精品国产 | 亚洲欧美日韩综合二区三区 | 亚洲精品tv久久久久久久久 | 日日草夜夜草 | 久久精品99成人中文字幕880 | 99伊人精品 | 国产福利午夜自产拍视频在线 | 日本中文字幕在线视频 | 亚洲欧美在线观看一区二区 | 橘子视频在线观看 | 亚洲精品不卡视频 | 免看一级a毛片一片成人不卡 | 亚洲天天干 | 免费的一级片网站 | 99精品国产一区二区青青牛奶 | 色老头老太xxxxbbbb | 伊人久久成人 | 2021久久精品99精品久久 | 亚洲区视频 | 2021久久精品国产99国产 | 色18美女社区 | 欧美伦理一区 | 久久精品国产曰本波多野结衣 | bbw满足护士 | 亚洲综合色区图片区 | 色黄网站成年女人色毛片 | 精品久久久久久久九九九精品 |