午夜国产大片免费观看-午夜国产在线视频-午夜国产视频-午夜国产福利在线-黑人操日本妞-黑人干亚洲

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-3501-C1

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: 一级做a爰片欧美一区 | 欧美综合在线观看 | 毛片免费在线播放 | 亚洲欧美成人综合久久久 | 午夜性爽视频男人的天堂在线 | 国产视频久 | 亚洲偷| 久草福利资源网站免费 | 成 人 亚洲 综合天堂 | 亚洲第一成年网 | 一级毛片视频免费 | 久久亚洲视频 | 免费看黄色的网址 | 在线观看a网站 | 欧美一级毛片日本 | 亚洲精品一区最新 | 欧美特黄视频在线观看 | 国产精品久久大陆 | 国产成人3p视频免费观看 | 国产一区二区三区在线观看视频 | 国产一区二区三区四区波多野结衣 | 亚洲免费视频一区二区三区 | 亚洲美女在线观看亚洲美女 | 视频二区精品中文字幕 | 亚洲欧美日韩高清 | 高h原耽肉汁动漫视频 | 久久精品亚洲一级毛片 | 人人公开免费超级碰碰碰视频 | 午夜影院黄色 | 色综合久久久久久 | 毛片大片| 国产精品极品美女自在线看免费一区二区 | 免费看一级欧美激情毛片 | 婷婷丁香久久 | 91免费网站在线看入口黄 | 在线精品视频在线观看高清 | 成人免费视频一区二区三区 | 亚洲欧洲国产视频 | 国产天堂在线一区二区三区 | 亚洲视频免费播放 | 色香欲综合成人免费视频 |