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
Solder paste

Solder paste PF-6040-C2

Product parameters

★Loose reflow process window
★Excellent wetting and tin eating ability
★Low 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: 饥渴难耐的浪荡艳妇在线观看 | 亚洲视频区 | 欧美人成在线观看ccc36 | 久久精品无码一区二区日韩av | 国内精品国内自产视频 | 精品夜夜澡人妻无码AV蜜桃 | 无人区乱码区1卡2卡三卡在线 | 欧洲xxxxx | 婷婷四房播客五月天 | 久久大香萑太香蕉av | 成人免费视频一区 | 亚洲AV国产精品无码精 | 四虎免费影院 | 国产色欲一区二区精品久久呦 | 成在线人免费视频 | 色青青草原桃花久久综合 | 亚洲AV人无码综合在线观看蜜桃 | 精品无码人妻一区二区免费AV | 亚洲乱亚洲乱妇13p 亚洲乱色视频在线观看 | 美国xaxwaswaskino 美国VICTORY DAY在线 | 久久频这里精品99香蕉久网址 | 超碰97 总站 中文字幕 | 后入内射国产一区二区 | 高潮久久久久久久久不卡 | 农村脱精光一级 | 午夜向日葵高清在线观看 | cctv官网| 国产午夜AV无码无片久久96 | 蜜柚在线观看免费高清官网视频 | 国产亚洲精品第一区香蕉 | 受坐在攻腿上H道具PLAY | 欧美国产影院 | 久久嫩草影院网站 | xxxx美国老师1819| 国厂精品114福利电影 | 朝鲜美女bbwbbw撒尿 | 嫩草成人影院 | 99人精品福利在线观看 | 天津相声广播在线收听 | 老师真棒无遮瑕版漫画免费 | 一级性生活毛片 |