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
Low temperature Solder paste

Solder paste PF-4258-C

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: 欧美很黄视频在线观看 | 欧美一区二区三区精品影视 | 国产高清1024永久免费 | 一级毛片免费播放 | 四虎精品影院在线观看视频 | 日韩精品中文字幕一区三区 | 日韩精品成人免费观看 | 欧美日韩一区二区在线 | 亚洲精品字幕一区二区三区 | 久久精品亚洲精品国产色婷 | 国产精品久久毛片蜜月 | 日日干夜 | 亚洲精品自产拍在线观看 | 精品免费久久久久久久 | 又黄又爽又色的黄裸乳视频 | 亚洲免费不卡 | 日韩城人网站 | 欧美一区二区三区视频在线观看 | 国产91视频观看 | 一级毛片国产真人永久在线 | 寝取在线观看 | 最近最新的日本中文字幕 | 欧美ⅹ免费视频 | a级亚洲片精品久久久久久久 | 天堂va| 91香蕉在线观看免费高清 | 国产成人免费视频精品一区二区 | 在线精品日韩一区二区三区 | 一道精品视频一区二区三区男同 | 精品国产柚木在线观看 | 国产亚洲欧美另类久久久 | 色婷婷综合久久久中文字幕 | 日韩亚洲欧美中文高清在线 | 日本国产视频 | 免看黄| 免费人成激情视频在线观看冫 | 国产91在线 | 日本 | 中文在线免费视频 | 国产高清视频免费最新在线 | 日韩高清不卡 | 最新国产精品好看的国产精品 |