国产淫语-国产淫语对白在线视频-国产永久免费高清在线观看视频-国产永久视频-国产永久视频夜色资源网-国产永久在线视频

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
Solder paste

Solder paste PF-3704-H2

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: 日本成人一级 | 欧美乱人伦中文字幕在线不卡 | 日本国产免费一区不卡在线 | 欧美日韩一区二区三区视频播 | 国产美女视频一区二区三区 | wwwav在线 | 欧美一区二区三区在线视频 | 毛片网在线 | 精品免费国产一区二区女 | 成年人色网站 | 久久久精品成人免费看 | 免费在线观看国产 | 福利视频一区二区 | 日本人69视频jizz免费看 | 全程粗话对白视频videos | 在线涩涩免费观看国产精品 | 色综合色综合色综合色综合 | 天天干天天骑 | 欧美亚洲欧美日韩中文二区 | 日本在线一区 | 精品无码国产一区二区三区麻豆 | 亚洲国产精品久久久天堂麻豆 | 在线观看福利视频 | 国产成人亚洲精品无码h在线 | 4444亚洲人成无码网在线观看 | 成人白浆超碰人人人人 | 国产一区二区三区日韩精品 | 日韩国产欧美在线观看一区二区 | 中文字字幕在线中文无码 | 美女叼嘿视频 | 欧美日韩国产亚洲一区二区 | 手机看一级片 | 麻麻张开腿让我爽了一夜 | 美女视频黄a视频免费全过程在线 | 欧美成人免费午夜全 | www亚洲免费 | 小妖精又紧又湿高潮h视频69 | 久久天天拍天天爱天天躁 | 99热久久国产精品免费看 | 国产黄mmd在线观看免费 | 精品国产麻豆 |