91国内精品_久久精品国产亚洲高清剧情介绍_91免费看视频_亚洲中又文字幕精品av_不卡一区二区三区视频_99精品久久

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
Needle tube Solder paste

Solder paste Sn60Pb40

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: 精品国产日韩亚洲一区二区 | 久久精品亚洲99一区二区 | 综合色亚洲| 国产在线拍揄自揄视频不卡99 | 少妇被又大又粗又爽毛片久久黑人 | 亚洲成人观看 | 久久综合九色欧美综合狠狠 | 欧洲在线观看在线视频吗 | 亚洲av之男人的天堂 | 亚洲av综合永久无码精品天堂 | 一级欧美视频 | 女人被狂c躁到高潮视频 | 高清一级淫片a级中文字幕 高清一级做a爱过程不卡视频 | 久久亚洲国产午夜精品理论片 | 中国少妇的bbb真爽 中国少妇内射xxxhd | 亚洲天堂首页 | 网禁呦萝资源网站在线观看 | 国产欧美亚洲精品第一区 | 成人美女黄网站色大免费的 | 99亚洲精品高清一二区 | 成人精品视频一区二区三区尤物 | 99ri在线观看| 国语对白做受xxxxx在线中国 | 亚洲综合久久无码色噜噜赖水 | 日韩激情中文字幕一区二区 | 久久久成人啪啪免费网站 | 伊人久久大香线蕉综合bd高清 | 国产足控福利视频入口 | 狠狠亚洲丁香综合久久 | 小蝌蚪亚洲精品国产 | 成人福利小视频 | 日本一级黄色毛片 | 91久久久久久久 | 国产又黄又爽又色的免费视频 | 国产高清自产拍av在线 | 久青草视频97国内免费影视 | 国产一级特黄全黄毛片 | 91成人午夜性a一级毛片 | 国产精品97 | 四虎国产精品永久在线无码 | 免费无码毛片一区二区app |