成年女人18级毛片毛片免费-狠狠色色综合网站-亚洲精品无码乱码成人-成人午夜高潮a∨猛片-少妇被躁爽到高潮

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.


主站蜘蛛池模板: 亚洲高清国产拍精品26u| 特级国产午夜理论不卡| 国产亚洲精品a在线| 精品国产女主播在线观看| 国产高清色高清在线观看| 乱女伦露脸对白在线播放| 久久久久亚洲波多野结衣| 亚洲欧洲日韩欧美网站| 国产成人午夜不卡在线视频| 欧美人妻| 精品无人乱码高清在线观看| 一级丰满老熟女毛片免费观看| 特黄aaaaaaaaa毛片免费视频| 国产精品一品二区三区的使用体验| 国产超碰人人爽人人做av| 亚洲人成日韩中文字幕不卡| 亚洲一区二区三区无码久久| 女人又爽?又黄?免费俄罗斯| 欧美精品一区二区黄a片| 国产精品亚洲а∨天堂网不卡| 欧美黑人异族videos| 日本熟人妻中文字幕在线| 国产爆乳无码av在线播放| 一区二区亚洲精品国产片| 亚洲在av极品无码天堂| 无码乱肉视频免费大全合集| 在线精品亚洲一区二区三区| 欧亚乱熟女一区二区在线| 久久久久国产精品| 99热久久这里只有精品| 亚洲最大成人一区久久久| 七妺福利精品导航大全| 精品久久久久久久国产潘金莲| 国产欧美熟妇另类久久久| 久久综合给合久久狠狠狠88| 亚洲色欲一区二区三区在线观看| 亚洲成老女av人在线视| 精品黑人一区二区三区| av色综合久久天堂av色综合在| 日本最新免费二区三区| 在线播放亚洲人成电影|