午夜国产大片免费观看-午夜国产在线视频-午夜国产视频-午夜国产福利在线-黑人操日本妞-黑人干亚洲

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

★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: 日韩欧美成末人一区二区三区 | 日韩第五页 | 99久久精品毛片免费播放 | 国产午夜精品久久久久小说 | 亚洲欧美综合一区二区三区四区 | 亚洲国产影视 | 欧美另类激情 | 欧美一级毛片无遮无挡 | 成人免费视频在 | 国产99视频在线观看 | 99色视频在线 | 久久免费视频精品 | 亚州a| 国产网曝手机视频在线观看 | 九九国产精品 | 免看一级a毛片一片成人不卡 | 网红主播大尺度精品福利视频 | 亚洲成人免费视频 | 中文字幕亚洲综合久久 | 欧美一级成人毛片影院 | 日韩看片| 国产高清国产专区国产精品 | 日韩免费高清 | 韩国美女一级片 | 久久精品99毛片免费 | 国产成人精品一区二区 | 亚洲理论片在线中文字幕 | 午夜国产亚洲精品一区 | 国产视频一区二区三区四区 | 欧美日韩一区二区在线视频 | 欧美三级aaa | 性欧美欧美巨大69 | 欧美一级片网站 | 一级性毛片 | 成年女人色毛片免费 | 亚洲第一成年网 | 亚洲欧美日韩在线一区 | 国产蜜汁tv福利在线 | 久久亚洲国产的中文 | 亚洲国产日韩精品 | 亚洲性在线观看 |