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 PF-4258-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: 隔壁老王国产在线精品| 国产涩涩视频在线观看| 俺也去老色官网| 久久露脸国产精品| 国产欧美久久一区二区三区| 国产精品福利在线观看无码卡一 | 人妻无码一区二区视频| 美女mm131爽爽爽| 国产精品亚洲成在人线| 看曰本女人大战黑人视频| 久久久国产一区二区三区| 韩国av片永久免费| 免费人成黄页在线观看国产| 放荡开放的人妻穿丁字裤凹| 被夫の上司に犯中文字幕| 亚洲学生妹高清av| 国产精品岛国久久久久| 亚洲午夜理论片在线观看| 暴力强奷在线播放无码| 欧美午夜特黄aaaaaa片| 亚洲 欧美 动漫 少妇 自拍| 成人午夜福利免费无码视频 | 小荡货奶真大水真多紧视频| 国产婷婷色一区二区三区| 久久久无码人妻精品无码| 亚洲日韩av无码| 国产精品久久久亚洲| 无码精品人妻一区二区三区av| 国产三级无码内射在线看| 波多野结衣的av电影| 久久青草亚洲av无码麻豆| 少妇高潮太爽了在线观看| 无码人妻精品一区二区三| 国产亚洲精品精华液| 伊伊人成亚洲综合人网7777| 看成年全黄大色黄大片| 国产av无码专区亚洲av毛片搜| 18禁美女裸体无遮挡网站| 久久精品午夜一区二区福利| 欧美xxxx黑人又粗又长精品| 日本熟妇色xxxxx日本免费看|