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 Sn64Bi35Ag1

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: 日韩一区二区视频在线观看 | 正在播放的国产a一片 | 亚洲欧美国产视频 | 成人精品国产亚洲欧洲 | 成人免费毛片视频 | 日韩精品久久久毛片一区二区 | 免费黄色网址在线播放 | 99re7在线精品免费视频 | 成人午夜免费观看 | 成人在线91 | 亚洲精品在线视频 | 亚洲成人一区 | 午夜在线亚洲男人午在线 | 手机看片1024国产基地 | 美女白浆视频 | 欧美日韩在线观看区一二 | 日本高清色本免费现在观看 | 女人张开腿让男人捅爽 | 美女一丝不佳一级毛片香蕉 | 国产成人精品免费视频 | 丰满老熟女毛片 | 亚洲精品视频免费 | 三级视频中文字幕 | 99久久精品国产一区二区 | 澳门毛片在线播放 | 国产伦精品一区二区三区四区 | 亚洲精品美女在线观看播放 | 视频二区好吊色永久视频 | 亚洲精品中文字幕字幕 | 欧美俄罗斯一级毛片 | 99久久精品免费 | 特级做a爰片毛片免费看 | 艹美女视频 | 2022国产91精品久久久久久 | 久草在线最新视频 | 亚洲悠悠色综合中文字幕 | 综合在线播放 | 亚洲欧美日韩精品永久在线 | 99re66热这里只有精品免费观看 | 国产免费一级在线观看 | 国内精品91久久久久 |