超碰国产先锋,亚洲成A人片77777在线播放,嗯嗯啊电影在线网站,大陆激情网站

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 Sn64.7Bi35Ag0.3

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.


精品国产av色欲果冻传媒| a√天堂资源在线观看| 国产推油按摩在线视频| 老年人视频日本大香蕉久久| 丰满熟女人妻一区二区三| 国产成人三级片二区三区| 久久久久99精品成人| 小嫩妇好紧好爽再快视频| 视频网站无码专区遭曝光| 干老熟女视频| gogogo免费视频观看 高清韩国| 国产精品高潮呻吟久久久久 | 成人vr精品专区在线观看| 欧美熟妇性xxxxx| 久久久久少妇久久久久少妇| 日本AⅤ精品一区二区三区日添B| 国产精品久久久久无码AV网页丶| 亚洲一区高清| 亚洲性一区二区三区| 精品人妻无码| 亚洲免费三级| 国产精品高潮久久久久久养生馆| 人人干人人色人人澡| 欧美人妻少妇888| www..cn.com色99资源 | 国产一区二区丝袜高跟鞋图片| 日日噜狠狠噜天天噜av| 午夜福利www| 岳的又肥又大水多啊喷了视频| 九九热re在线精品视频| 免费成人短片| 给我一个毛片网站吧| 久久人人爽人人爽人人片aV免费| 99免费成人电影| 国产夫妇肉麻对白| 最新无码av| 无码视频在线观看一区二区| 久久亚洲精品成人无码| 偷自拍视频九色porny网站| 国产片婬乱18一级毛片视频尚| 亚洲国产日韩a在线播放性色 |