成年女人18级毛片毛片免费-狠狠色色综合网站-亚洲精品无码乱码成人-成人午夜高潮a∨猛片-少妇被躁爽到高潮

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
Low temperature Solder paste

Solder paste Sn64Bi35Ag1

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: 亚洲中文久久精品无码1| 久久www免费人成人片| 成人免费无码大片a毛片18| 国产人妇三级视频在线观看| 国产va免费精品高清在线| 久久久久久妓女精品影院| 精品视频一区二区三区在线观看| 成人无码α片在线观看不卡| 麻豆国产97在线 | 中文| 美女扒开尿口让男人桶| av成人无码无在线观看| 欧美人与物videos另类| 亚洲va中文在线播放免费| 99久久精品国产综合| 欧美人妻日韩精品| av人摸人人人澡人人超碰手机版 | 拍真实国产伦偷精品| 国产av夜夜欢一区二区三区| 无罩大乳的熟妇正在播放| 久久中文字幕亚洲精品最新 | 少萝疯狂?喷水自慰| 国产成人精品123区免费视频| 亚洲人成影院在线观看| 日本一本免费一区二区三区免 | 狠狠色丁香婷婷综合久久图片| 久久无码中文字幕无码| 夜夜添无码一区二区三区| 极品少妇hdxx麻豆hdxx| 久久精品夜夜夜夜夜久久| 欧美肥妇多毛bbw| 噜噜噜亚洲色成人网站∨| 免费全部高h视频无码| 欧美怡春院| 韩国午夜理论在线观看| 新版天堂资源中文8在线| 免费做a爰片久久毛片a片| 无码中文字幕在线播放2| 亚洲色欲综合一区二区三区小说| 精品国产av一二三四区| 亚洲日本高清一区二区三区| 亚洲欧美中文字幕国产|