aaa一级-aaa一级毛片-aaa一级毛片免费-aaa一级片-亚洲一区亚洲二区-亚洲一区小说区中文字幕

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
Needle tube Solder paste

Solder paste Sn98.5Ag1Cu0.5

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: 欧美三级黄 | 久久精品成人免费网站 | 精品国内自产拍在线视频 | 视频一二三区 | 国产精品一区二区在线观看 | 六月丁香久久 | 亚洲第一页国产 | 毛片一 | 中文不卡视频 | 国产三级自拍 | 成人国产午夜在线视频 | 色综合网站在线 | 视频一区在线观看 | 怡红院免费全部视频在线视频 | 日韩美一区二区三区 | 成人精品人成网站 | 久久精品国产99精品国产2021 | 国内精品线在线观看 | 色哟哟网址 | 日韩在线视屏 | 91最新视频 | 五月婷婷色丁香 | 久热中文字幕在线 | 一区二区三区四区在线不卡高清 | 国产精久久一区二区三区 | 国产亚洲漂亮白嫩美女在线 | 思思久久这里只精品99re66 | 国产一区二区精品在线观看 | 欧美成人全部费免网站 | 一级做α爰片久久毛片 | 在线免费观看91 | 亚洲一区二区三区高清网 | 色老板视频 | 久久免 | 精品国产一区二区三区19 | 91麻豆影视| 四虎最新紧急入口 | 天天色综 | 久久夜色精品国产欧美 | 第一页欧美 | 日韩色在线 |