久久精品国产久精国产_欧美极品少妇性运交_久久人人爽人人人人片_国产午夜片无码区在线播放_在线观看午夜亚洲一区

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 Sn96.5Ag3Cu0.5

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: 亚洲日韩一页精品发布| 日日碰狠狠躁久久躁96avv | 国产精品无码人妻一区二区在线 | 精品人妻码一区二区三区| 国内露脸中年夫妇交换| 蜜臀av性久久久久蜜臀aⅴ麻豆| 丰满的少妇xxxxx人| 小宝极品内射国产在线| 国产精品人人爽人人做我的可爱| 久久久日韩精品一区二区| 日本免费一区二区三区| 国产98色在线 | 国产| 国产精品人成在线播放新网站| 亚洲色偷精品一区二区三区| 亚洲色成人中文字幕网站| 无码国产精品一区二区免费vr| 正在播放重口老熟女露脸| 国产在线精品一区二区| 四虎成人精品永久免费av| 欧美一进一出抽搐大尺度视频| 国产操逼视频| 国产又色又刺激高潮视频| 国产99久久久国产精品免费看 | 无码一区二区三区av免费| 中文区中文字幕免费看| 女性女同性aⅴ免费观女性恋| 精品无码久久久久久久久| 国产freexxxx性播放麻豆| 99蜜桃在线观看免费视频网站| 免费无码一区二区三区| 欧美三级午夜理伦三级| 亚洲s码欧洲m码国产av| 久久99精品久久久大学生| 亚洲精品精华液一区二区| 欧美va亚洲va在线观看| 丰满人妻熟妇乱又伦精品软件| 女人下边被添全过视频的网址| 天天燥日日燥| 亚洲爆乳成av人在线视菜奈实| 亚洲va欧美va国产综合| 裸身美女无遮挡永久免费视频|