一级特黄视频-一级特黄aa大片欧美-一级片mp4-一级毛片直接看-久久99热在线观看7-久久99热狠狠色一区二区

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: 亚洲色婷婷久久精品AV蜜桃久久| 尿了么app| 久久爱狠狠综合网| 97精品国产自产在线观看永久| 国产露脸无码A区久久蘑菇| 欧美激情视频二区| 99久久国产综合色| 免费观看美女的网站| 日本精品久久久久中文字幕 1| 2022精品福利在线小视频| 久久爱狠狠综合网| 一个色综合久久| 成片在线看一区二区草莓| 美女议员被泄裸照| 中国xxxxx69| 久久亚洲精品中文字幕60分钟| 伊人久久影院| 国产精品人妻无码久久久蜜桃臀| 日本在线免费播放| 粉嫩AV国产一区二区福利姬| 含羞草国产亚洲精品岁国产精品| 无码日本亚洲一区久久精品 | 亚洲一在线| 久久re6热在线视频| 中文字幕亚洲乱码熟女在线| 免费韩伦影院在线观看| z00兽200俄罗斯| 受被攻做到腿发颤高h文| 国产啪精品视频网免费| 亚洲午夜久久久久中文字幕 | 好大好爽好深舒服死了| 一起碰一起噜一起草视频| 麻豆Av国产在线播放| AV一区AV久久AV无码| 九九热精品在线观看| 又大又硬又爽免费视频| 男人J放进女人P全黄网站| 穿白丝袜边走边尿白丝袜| 欧美激情一区二区三区四区| xxx免费观看| 丝瓜视频在线免费|