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: [email protected]
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Medium temperature Solder paste

Solder paste PF-3503-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: xx18美女美国 | 午夜伦理 第1页 | 欧美一级专区免费大片俄罗斯 | 天堂日韩 | 日本漫画工囗全彩内番e绅 日本伦理动漫在线观看 | 国产成人一区二区三区 | 非洲黑人xxxxxbbbbb | 四虎免费入口 | 日韩高清在线免费看 | 拔插拔插8x8x海外华人免费视频 | 啊啊啊好大视频 | 性姿势女人嗷嗷叫图片 | 午夜黄视频 | 国产高清国内精品福利色噜噜 | 女子张腿让男人桶免费 | 女子校生下媚药在线观看 | 极品手交handjobtattoo | 91亚洲精品丁香在线观看 | 日本h片在线 | 女人又色又爽又黄 | 好姑娘在线完整版视频 | 波多在线 | 午夜亚洲一区二区福利 | 国产精品久久久免费视频 | 国产精品福利在线观看入口 | 日本久久影视 | 国产草草视频 | 欧美一级片免费在线观看 | 成年人福利视频 | 国内自拍成人网在线视频 | 天若有情1992国语版完整版 | 四缺一写的小说 | 思思玖玖玖在线精品视频 | 久久精品视频在线看 | 国产第一综合另类色区奇米 | 32pao强力打造免费高速高 | 福利片成人午夜在线 | 506070老熟肥妇bbwxx视频 500第一精品 | 亚洲天天综合网 | 精品久久99麻豆蜜桃666 | 国内精品久久久久久久久久久久 |