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 PF-4258-C1

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.


九九人妻综合| 日韩精品无码一本二本三本色| 干出白浆| 久久精品毛片| 伊人色图| 巨大乳人妻中文字幕| 青青久在线视频免费| 在线观看美女护士被操| 亚洲精品国产日韩欧美| 色噜噜狠狠一区| 亚洲成aⅴ人片| 无码gif| 亚洲中文字幕无码中文| 久久新视频| 欧美高清视频| 欧美日韩人妻精品一区在线| 久久姊妹欧美综合| 亚洲美女网站天堂| 亚洲另类第二页| 亚洲人视频在线观看| 免费视频日韩簧片| 精品D区无码| 综合网精品| 国产偷v国产偷v国产高清| 99久久国产综合日本| 婷婷成人阁在线| 欧美精品乱伦| 亚洲欧美精品| 国产乱人伦精品一区二区| 天堂网AⅤ| 辰溪县| av黄片一区二区口| 五月亚洲色图| 亚洲精品高清视频| 亚洲男人在线| 青青草绿色国产| 欧美日韩欧美精品一区二区三区| 亚洲精品在AV无码| 中文字幕人妻一区二区在线视频| 6080久久无码| 国产女人18毛片水多18精品|