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 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: 岛国美女全棵写真视频在线观看 | 国产高清国内精品福利 | 精品视频一区二区三区 | 伊人色综合一区二区三区 | 国产精品久久婷婷六月丁香 | 日本精品久久久中文字幕 | 欧美成人伊人十综合色 | 狠狠色噜噜狠狠狠狠97不卡 | 欧美巨大另类极品videohd | 福利片91| 亚洲综合伊人色一区 | 亚洲一区二区三区视频 | 伊人精品线视天天综合 | 午夜在线视频国产 | 精品福利在线观看 | 韩国三级久久精品 | 久久香蕉综合色一综合色88 | 久热国产精品 | 亚洲大尺度视频 | 日韩精品中文字幕视频一区 | 色吧综合 | 久久亚洲视频 | 国产真实伦视频在线观看 | 亚洲人的天堂男人爽爽爽 | 精品少妇一区二区三区视频 | a丫久久久久久一级毛片 | 精品国产一区二区三区四 | 日韩激情影院 | 国产观看精品一区二区三区 | 国产欧美91| 一区在线播放 | 91免费小视频 | 亚洲精品自在线拍 | 在线亚洲激情 | 99视频精品全部免费观看 | 2021中国大陆精品视频xxxx | 黄色在线视频网站 | 伊人网五月天 | 高清视频黄色录像免费 | 思思99精品国产自在现线 | 久久一日本道色综合久 |