精品久久人人妻人人做精品_99riav国产精品视频_亚洲精品无码人妻无码_人妻少妇精品无码专区二区_成年女人免费毛片视频永久vip

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-8305-H9

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: 日本xxxx裸体xxxx视频大全| 一本大道无码av天堂| 三级4级全黄60分钟| 中文字幕亚洲综合久久菠萝蜜| 国产精品看高国产精品不卡| 亚洲av无码av男人的天堂| 国产专区国产av| 99国产欧美另类久久片| 国产精品无码永久免费888| 亚洲高清一区二区三区不卡| 无码av在线一本无码| 高清一区二区三区免费视频| 国产人与禽zoz0性伦| 国产另类ts人妖一区二区| 欧美高清在线精品一区| 亚洲肥老太bbw中国熟女| 亚洲国产成人片在线观看无码| 日韩无码专区| 国产精品无码无在线观看| 两个人看的www中文在线观看| 国产精品区一区二区三在线播放| 熟女少妇人妻中文字幕| 久久亚洲精品无码gv| 性做久久久久久久| 亚洲精品无码久久久久去q| 无码人妻久久一区二区三区不卡| 色一情一乱一伦一区二区三欧美| 国产三级韩国三级日产三级 | 亚洲精品久久久久一区二区| 精品国产av无码一区二区三区| 亚洲一区二区三区在线观看精品中文| 亚州国产av一区二区三区伊在| 伊伊人成亚洲综合人网7777| 精品国产乱码久久久久久鸭王1| 精品乱码一区内射人妻无码| 高清毛茸茸的中国少妇| 免费特级毛片| 国产精品区一区二区三在线播放 | 一 级做人爱全视频在线看| 久久精品国产99久久久古代| 亚洲性线免费观看视频成熟|