天天干夜夜撸-天天干夜夜怕-天天干夜夜骑-天天干夜夜爽-天天干夜夜爽天天操夜夜爽视频-天天干夜夜添

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
Solder paste

Solder paste Sn45Pb55

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: 日本精品一区二区三区在线 | 国产精品亚洲精品 | 日本在线观看免费 | 国产特级毛片aaaaaa | 91se在线看片国产免费观看 | 久久国产精品免费一区二区三区 | 欧美 综合 社区 国产 | 99久久香蕉国产线看观香 | 久久99热久久精品 | 久久婷婷国产一区二区三区 | 99热久久这里只精品国产9 | 国产精品夜夜春夜夜爽久久 | 日本韩经典三级在线播放 | 国产三级在线观看a | 精品国产一区二区三区19 | 欧美性猛交xxx嘿人猛交 | 久久六月丁香婷婷婷 | 日韩成人高清 | 五月天综合社区 | 九九久久国产精品免费热6 九九久久精品 | 日本一本一道久久香蕉免费 | 午夜免费影院 | 国产午夜精品久久久久九九 | 国产人人看 | 亚洲第8页| 三级国产精品一区二区 | 国产精品大片天天看片 | 色综合天天综合网国产国产人 | 极品国产高颜值露脸在线 | 免费的爱爱视频 | 久久国产成人精品国产成人亚洲 | 99久99久6久热在线播放 | 精品国产福利在线观看91啪 | 日本高清视频免费观看 | 夜夜爽日日澡人人 | 欧美精品一区二区三区免费观看 | 台湾三级香港三级在线理论 | 午夜精品国产 | 亚洲国产婷婷综合在线精品 | 久久精品视频在线 | 能直接看的一级欧美毛片 |