中文字幕精品无码一区二区|激情无码人妻又粗又大|亚洲色欲久久久综合网东京热|国产精品永久免费视频|亚洲视频在线观看

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
Low temperature Solder paste

Solder paste PF-4258-C2

Product parameters

★L(fēng)oose reflow process window
★Excellent wetting and tin eating ability
★L(fēng)ow 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: 99久久精品免费看国产一区二区三区| а天堂中文最新一区二区三区| 亚洲综合最新无码专区| 成人亚洲a片v一区二区三区动漫| 99久久久国产精品免费蜜臀| 在线精品免费视频无码的| 久久99热只有频精品8| 免费无码又爽又刺激高潮的动态图| 影音先锋中文无码一区| 麻豆专媒体一区二区| 亚洲日本成本人观看| 亚洲人成网站18禁止| 无码国产色欲xxxx视频| 亚洲精品国产综合久久久久紧| 亚洲国产av无码综合原创国产| 国产精品_国产精品_k频道w| 99久久无色码中文字幕人妻| 亚洲精品无码久久久久| 色婷婷综合久色aⅴ五区最新| 777米奇影院狠狠色| 男女做爰猛烈啪啪吃奶图片| 粗了大了 整进去好爽视频| 亚洲精品国产品国语原创| 免费无码又爽又黄又刺激网站| 男人j进入女人j内部免费网站 | 无码少妇一区二区三区| 天天鲁在视频在线观看| 国产精品乱子伦xxxx裸| 国产精品成人观看视频| 7777精品伊人久久久大香线蕉| 久久99av无色码人妻蜜柚| 亚洲人成精品久久久久| 国产成人免费一区二区三区| 婷婷久久综合九色综合| 黄页网站视频| 国产亚洲曝欧美精品手机在线| 少妇人妻综合久久中文| 久久国产福利一区二区| 人妻中文字幕av无码专区| 国产无遮挡a片又黄又爽| 九九九免费观看视频|