一级特黄视频-一级特黄aa大片欧美-一级片mp4-一级毛片直接看-久久99热在线观看7-久久99热狠狠色一区二区

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
Medium temperature Solder paste

Solder paste PF-3510-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.


主站蜘蛛池模板: 香蕉久久日日躁夜夜嗓 | 嫩草影院久久国产精品 | 视频在线免费观看 | 国产又湿又黄又硬又刺激视频 | 国产精品国产三级国产an | 欧美亚洲日韩在线在线影院 | 日本 稀土矿 | 99免费在线观看视频 | 相声flash| 99在线免费 | 男生扒开美女尿口戳戳 | 久久精品无码人妻无码AV蜜臀 | 久久er99热精品一区二区 | 日本枯瘦娇小 | 日日干夜夜艹 | 亲胸摸下面激烈免费网站 | 午夜片神马影院福利 | 免费在线a | 性色AV一区二区三区咪爱四虎 | 毛片大片免费看 | 黑兽在线观看高清在线播放樱花 | 久久sese| 无套内射CHINESEHD熟女 | YELLOW视频在线观看最新 | 伦理片qvod | 4399日本电影完整版在线观看免费 | 人妻满熟妇AV无码区国产 | 久久国产免费一区二区三区 | 久久伊人男人的天堂网站 | 丁香成人网址 | 欧美巨大xxxx做受孕妇视频 | 国产69精品久久久久人妻刘玥 | 亚洲 欧美 国产 综合不卡 | 巨胸美女狂喷奶水www网麻豆 | 99国产精品成人免费视频 | 亚洲福利电影一区二区? | 99精品免费久久久久久久久蜜桃 | 精品国产乱码久久久久乱码 | 天天国产在线精品亚洲 | 亚州三级视频 | 成人欧美一区二区三区白人 |