香蕉伊思人视频-香蕉一区二区-香蕉午夜视频-香蕉午夜-香蕉网址-香蕉网站在线观看

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-3503-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: 国产高清视频在线 | 亚洲国产日韩欧美在线vip1区 | 亚洲29p| 天堂avav | 情侣奴伺候女王第2部分小说 | 国内精品九一在线播放 | 特大黑人娇小亚洲女mp4 | 成人啪精品视频免费网站 | 国产精品国产精品国产三级普 | 久久国产视频网 | 无人区1在线观看 | 四虎精品永久在线网址 | 无套暴躁白丝秘书 | 青草网址 | 草草国产成人免费视频 | 韩国久播影院理论片不卡影院 | 欧美成人香蕉在线观看 | 91男人| 国产精品香蕉夜间视频免费播放 | 精品AV无码一二三区视频 | 九九九九视频 | 羞羞视频免费观 | 九九久久国产精品免费热6 九九精品视频一区二区三区 | 黑人巨大精品战中国美女 | 亚洲国产精品网站久久 | 国产福利不卡视频在免费 | 扒开双腿疯狂进出爽爽动态图 | 国产精品久久久久这里只有精品 | 四虎在线最新永久免费 | 99精品国产自在现线观看 | 国产男女乱淫真视频全程播放 | 男人女人日批 | 5555国产在线观看精品 | 国产麻豆91网在线看 | gay 男同志被捆绑茎 | 成年人天堂 | 青草娱乐极品免费视频 | 性关系免费视频 | 人妖巨茎video | 2012在线观看免费视频大全 | 国产精品免费_区二区三区观看 |