超碰国产先锋,亚洲成A人片77777在线播放,嗯嗯啊电影在线网站,大陆激情网站

Welcome to the official website of Legret Metal Company
Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
National consultation hotline:+86 135-2799-2739
Contact US
mobile phone: 135-2799-2739
Service hotline: 0769-38893080
Email: anson@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Medium temperature Solder paste

Solder paste PF-3501-C1

Product parameters

★L(fēng)oose reflow process window
★Excellent wetting and tin eating ability
★L(fēng)ow 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.


日日嗨AV一区二区三区四区| 久久综合精品国产一区二区三区无码 | 奇米首页777| 欧美国产第一页| 亚洲AV永久无码天堂网一线| A级毛片无码免费我要人看| 乱子视频WWW| 西西午夜无码大胆啪啪国模| 日韩精品亚洲专在线电影| 天堂网2017| 亚洲无码在线观看你懂的| 精品国产精品国产偷麻豆| 黄色视频网站免费看| 人人人人人人人操| 国产黑色丝袜在线观看下| 日产精品一线二线三线芒果| 亚洲国产精品无码观看久久| 午夜无码国产理论在线| 七七久久桃花影院| 人体福利视频| 国产精品无码综合区| 欧美色欧美亚洲高清在线观看| 超碰、、、、、、、| 久久精品国产99国产电影网| 丰满大胸年轻继坶HD| 免费久久99精品国产自在现线| 久久精品夜色国产亚洲av| 欧美性爱视频综合网| 国产乱女乱子视频在线播放| 国产精品久久久久久影视| 欧美日韩午夜群交多人轮换| AA级女人大片喷水视频免费| 校园激情人妻春色都市另类| 久久国产免费观看精品3| 国产精品久久久久久妇女ⅰ| 国产精品久久久久久av| 精品久久久久久毛片| 欧美小说一国产乱码一区二区三区| 亚州精品久久久久久久久| 91av五区| 日韩久久无码精品不卡一区二区电影 |