亚洲国产成人av网站-综合色就爱涩涩涩综合婷婷-全部露出来毛走秀福利视频-丰满人妻一区二区三区视频

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
High temperature solder paste

Solder paste PF-8307-H2

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: 国产偷久久久精品专区| 成年女人免费v片| 色婷婷久久综合中文久久一本| 野花社区在线视频最新| 久久无码国产专区精品| 国产99在线 | 亚洲| 四虎影库久免费视频| 末成年女av片一区二区| 无码精品一区二区三区免费视频| 国产欠欠欠18一区二区| 精品久久人人做人人爽综合| 精品久久久久久综合日本| 忘忧草在线社区www中国中文| 久久久久国色av免费观看性色| 少妇人妻无码精品视频app| 青青草原精品国产亚洲av| 精品亚洲aⅴ在线观看| 国产高清中文手机在线观看| 国产精品视频二区不卡| 国产色欲av一区二区三区| 亚洲av成人精品一区二区三区| 俄罗斯大胆少妇bbw| 亚洲av超清无码不卡在线观看| 精品伊人久久大线蕉色首页 | 日韩精品专区在线影院重磅| 久久综合给合久久狠狠狠97色69| 国产av无码专区亚洲av毛网站| 久久久久人妻一区精品色| 午夜肉伦伦影院| 人人妻人人狠人人爽天天综合网| а天堂中文最新一区二区三区| 日韩加勒比一本无码精品| 国产女精品视频网站免费| 最近日本免费观看高清视频| 久久精品夜色噜噜亚洲a∨| 亚洲人成色777777在线观看| 成人免费视频一区二区三区 | 三级三级三级a级全黄| 99久久精品视香蕉蕉| 久久精品午夜福利| 欧美老熟妇喷水|