色一区二区,大地资源网在线观看免费,精品国产ⅴ无码大片在线观看,亚洲欧美一区二区三区在线

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
High temperature solder paste

Solder paste PF-8305-H8

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.

亚洲激情文学| 国产精品视频青青草| 999久久久久| 看国产毛毛片的网站| 在线伦理片| 日韩久色| 男人爽女人爽的视频| 无码AⅤ精品一区二区三区浪潮| 免费一一级二二级毛片| 偷偷色噜狠狠狠狠的777米奇| 动态色呦呦| 亚美州无码| 九九九精品成人免费视频| 日本3A大片在线观看| 日韩不卡在线| 久久久久久黑人| 亚洲综合视频在线免费| 国内精品乱码卡一卡2卡麻豆| Aa 九九九| 成人黄网站免费观看久久| 网址你懂的在线观看| 亚洲日本久久久久久| 三级视频无码| 丁香五月AV在线| 精品国产VA久久久久久久冰 | 国产AV影视| 在线精品在线视频| 丁香五月综合综合| 女的被弄到高潮娇喘喷水视频| 蜜臀影视av| 伊人欧美在| 美女一区二区三区四区| 久久蜜乳三级视频| 久久久久国产精品夜夜夜夜夜| 色综合噜噜噜| 黄色毛片网站久久| 囯产精品一品二区三区| 四虎官网在线播放地址| 交换人妻| 一级大片在线观看| 外国无码一级大全免费|