潮喷av网站在线观看-欧美韩国日本一区二区三区-视频一区二区三区不卡-触手亚洲一区二区三区

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-3501-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.


91孕妇精品一区二区三区| 欧美人人做人人爽人人喊| 日韩中文字幕一区二区高清| 亚洲国产日韩欧美高清片| 日韩午夜精品中文字幕| 国产一区二区在线观看精品| 女人18片毛片。| 久久99热人妻偷产精品| 久久精品小视频/| 久久国产精品二卡| 啊啊啊操我视频大全| 美女嫩逼插进大屌| 青娱乐极品视觉导航| 美女被插入小穴爆操视频| 亚洲波多野结衣日韩在线| 欧美一区二区高清视频在线观看 | 在线看免费无码a片视频| 美女日比视频播放| 夫妻性生活在线免费视频| 大狼狗插阴道视频| 一区二区三区中文欧美| 国内精品久久久久精品97| —级v免费大片欧美| 日本十八禁大骚逼| 91秦先生全集在线观看 | 中文欧美亚洲欧日韩| 2021国产一区二区岛国| 亚洲精品伦理熟女国产| 美女日比视频播放| 日本不卡免费一区二区视频| 娇嫩的被两根粗大的np| 狂野国产性爱av| 男人操女人黄片黄色| 日本a国产精品久久久久| 日韩成人伦理片在线观看| 国产精品自在自线。| 日本老熟妇毛茸茸| 99爱这里只有精品| 91污在线观看一区二区三区| 为什么搜索不到裸体| 国产熟女50岁一区二区|