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
Low temperature Solder paste

Solder paste PF-4258-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.


主站蜘蛛池模板: 国产免费av片在线看| 亚洲色成人www永久在线观看| a级大胆欧美人体大胆666| 久青草久青草视频在线观看 | 亚洲av无码一区二区三区在线观看| 18岁日韩内射颜射午夜久久成人| 中国丰满熟妇xxxx性| 亚洲熟妇无码av| 国产无套中出学生姝| 亚洲最大的成人网站| 国产精品无码av天天爽播放器 | 精品少妇无码av无码专区| 午夜精品久久久内射近拍高清| 中文字幕日韩三级片| 秋霞在线视频| 久草热8精品视频在线观看| h动漫无遮挡成本人h视频| 99久久99久久精品免费看蜜桃| 要久久爱在线观看| av无码专区| 色偷偷av老熟女| 国产精品无码一区二区在线观一| 欧美成人免费全部| 日本特黄特色aaa大片免费| 国产av无码专区亚洲av蜜芽| 大陆精大陆国产国语精品| 日韩人妻无码专区精品| 人与狗精品aa毛片| 成人免费一区二区三区视频软件| 99久久婷婷国产综合精品| 公交车大龟廷进我身体里图| 免费a级毛片18禁网站免费| 一区二区三区高清视频一| 中文字幕无码家庭乱欲| 交换配乱吟粗大sns84o| 无遮挡3d黄肉动漫午夜| 人人狠狠综合久久亚洲| 亚洲夜夜性无码| 国产成人av无码精品| 欧美a∨在线观看| 国产成人精品无码一区二区|