国产激情一区二区三区-国产激情一区二区三区成人91-国产极品福利视频在线观看-国产极品久久-国产精久久一区二区三区

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
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: 国产精品成aⅴ人片在线观看| 午夜男人视频| 在线观看91精品国产hd| 日本护士做xxxxxhd取精| 一级一片免费视频播放| 亚洲一区二区三区在线免费观看| 1819高清欧美xx| 欧美日韩精品一区二区三区视频在线| 婷婷激情亚洲| 国产一区二区三区四区| 超级碰碰碰视频在线观看| 91丁香亚洲综合社区| 国产精品国产三级国产| 欧美999| 中国特黄一级片| 99久久一区| 久久www免费人成精品香蕉| 黄色免费在线观看网站| 欧美亚洲国产精品久久久久| 老年人一级毛片| 一区二区成人国产精品| 国产精品入口麻豆免费看| 国产情侣自拍偷拍| 亚洲精品视频网| 亚洲欧美视频在线| 俺来也久久| 免费视频国产| xxx.国产| 国产亚洲精品久久久久久午夜| 精品一区二区久久久久久久网站| 国产初高中生厕所小便| 午夜视频福利在线| 亚洲精品久久久久综合91| 成人午夜精品| 免费看三级黄色片| www黄色大片| 国产精品亚洲综合五月天| 国产 在线 | 日韩| 又做又爱高清免费观看| 国产在线综合网| 欧美色图一区|