一区日韩,丰满熟妇一区二区三区,奶头网站在线,澳门成人dvd无码视频

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 Sn64.7Bi35Ag0.3

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.


欧洲黑白配一二三四区| 成人品一区和精力品一区| 国产成人精品一、二区| 久操精品| 伊人2区| 日韩国产一区二区三区四区五区| 亚洲全区片| 99精品国产成人一区二区| 视频一区二你懂的| 国产手机精品一区二区 | 欧美成人一级| 日日碰狠狠添天天爽| 日日爱999| 亚州日韩国产欧美| 日韩精品网站你懂得| 亚洲国产Av一区| 欧美淫色网| 午夜成人在线免费观看| 国产一级片网站| 综合网视频999| 小视频你懂的在线| 香蕉国产精品| 精品人妻一区二区三区视频下架| 亚洲精品视频免费看| 手机看片麻豆1204| 日韩精品无码一区二区河北| 人妻少妇视频一区二区三区 | 亚洲日韩高清无码免费观看| 日日摸天天爽天天爽电影| .女教师第一次| 制服丝袜人妻综合第1页| 欧美视频一区二区色呦呦| 国产精品毛片| 成年人在线播放免费视频不卡| jizzjizz中国精品麻豆| 亚洲高清五码视频| 欧美乌克兰日韩黄片| 欧美日韩一级淫片| 一区二区三区无码高清视频| 亚洲精品成人久久| 久热国产色综合久久88|