四虎www.-四虎www-四虎tv-四虎sihu新版影院亚洲精品-四虎hu-四虎h789fcom

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-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: 亚洲日韩中文字幕无码一区| 国产日产精品一区二区三区四区的特点 | 欧洲女人与公拘交酡视频| 波多野结衣爽到高潮大喷| 亚洲精品电影天堂网| 欧美日韩中文国产一区| 宅宅少妇无码| 久久久www影院人成_免费| 精品国产亚洲一区二区三区| 丝袜人妻一区二区三区网站| 精品人妻va出轨中文字幕| 免费无码成人片| 成 人色 网 站 欧美大片在线观看| 免费观看的av在线播放| 男人吃奶摸下挵进去好爽| 久久这里只有精品免费播放| 精品亚洲一区二区三区四区五区| 国产色播| 自拍偷自拍亚洲精品被多人伦好爽| 欧美日韩国产图片区一区| 高清国产精品人妻一区二区| 亚洲精品蜜桃久久久久久| 亚洲成a人片在线观看无码| av无码小缝喷白浆在线观看| 无遮挡啪啪摇乳动态图gif| 少妇仑乱a毛片无码| 国产人妖乱国产精品人妖| 男男h黄漫画啪啪无遮挡| 免费伦费一区二区三区四区| 97久久香蕉国产线看观看| 成人性色生活影片| 香蕉视频在线观看亚洲| 人与动人物xxxx毛片人与狍 | 国产av激情久久无码天堂| 久久亚洲春色中文字幕久久久| 国产av无码专区亚洲av男同| 亚洲一区二区三区四区| 五月天在线播放| 久久婷婷五月综合97色直播| 麻豆最新国产av原创精品| 午夜视频欧美|