亚洲国产成人av网站-综合色就爱涩涩涩综合婷婷-全部露出来毛走秀福利视频-丰满人妻一区二区三区视频

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 Sn42Bi58

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: 亚洲av日韩av永久无码下载| 美女裸体18禁免费网站| 精品丝袜国产自在线拍高清| 脱了美女内裤猛烈进入gif| 亚洲久热无码av中文字幕| 国产精品一区二区久久| 九九久久精品无码专区| 亚洲精品无码专区久久久 | 肥大bbwbbw高潮喷水| 久久国产色av| 又大又粗又爽的少妇免费视频| 亚洲乱码一区二区三区在线观看| 无码国模产在线观看免费| 亚洲精品无码久久久久久| 久久精品免视看国产成人 | 久久久久久亚洲精品中文字幕| 久久久亚洲欧洲日产国码二区| 夜先锋av资源网站| 日韩一区二区三区无码影院| 男女性色大片免费网站| 国产精品毛片大码女人| 狠狠五月激情六月丁香| 天堂中文最新版在线中文| 黄色网站在线免费观看| 7777色鬼xxxx欧美色妇| 亚洲 欧美 激情 小说 另类| 亚洲国产一区二区三区| 亚洲中文久久精品无码1| 国产午夜毛片v一区二区三区| 黄网站欧美内射| 欧美性色欧美a在线播放| 免费无码又爽又刺激高潮软件| 麻豆md0077饥渴少妇| 俄罗斯大荫蒂女人毛茸茸 | 亚洲视频在线观看| 国产丝袜美女一区二区三区| 妺妺窝人体色www在线下载| 欧美喷潮久久久xxxxx| 《超大爆乳护士》在线观看| 国产午夜成人久久无码一区二区| 免费a级毛片无码免费视频120软件|