天天干夜夜撸-天天干夜夜怕-天天干夜夜骑-天天干夜夜爽-天天干夜夜爽天天操夜夜爽视频-天天干夜夜添

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 Sn99Ag0.3Cu0.7

Product parameters

★L(fēng)oose reflow process window
★Excellent wetting and tin eating ability
★L(fēng)ow 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: 日韩看片 | 久久香蕉精品 | 青青青青爽极品在线视频 | jizz在亚洲 | 久章草在线 | 色综合久久久久综合99 | 日本色偷偷 | 亚洲欧美色综合一区二区在线 | 天天夜天天干 | 久久久久久99精品 | 青草视频在线观看免费网站 | 在线观看5g成人影院网站 | 日韩1234 | 婷婷色六月 | 亚洲精品一区二区三区在线播放 | 亚洲欧美不卡中文字幕 | a视频免费在线观看 | 男人天堂最新网址 | 爽爽视频在线观看 | 国产精品伦理久久久久 | 亚洲视频免费一区 | 国内外成人在线视频 | 天堂中文字幕 | 99视频国产在线 | 日韩精品免费一级视频 | 欧美 亚洲 日本 | 日韩a视频在线观看 | 久久久午夜毛片免费 | 日韩欧美亚洲一区 | 国产男女乱淫真视频全程播放 | 亚洲精品一区二区三区四区 | 桃子视频在线官网观看 | 日韩一级精品视频在线观看 | 成人在线短视频 | 日韩免费观看视频 | 69国产成人综合久久精品91 | 久久精品麻豆 | 丁香六月在线观看 | 国产精品自在线天天看片 | 久久毛片免费看一区二区三区 | 九九国产在线视频 |