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-C2

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: 免费两性的视频网站| 亚洲a无码综合a国产av中文| 午夜免费视频| 波多野结衣初尝黑人巨大| 精品亚洲成在人线av无码| 日本人妻人人人澡人人爽 | 朝鲜女人大白屁股ass孕交| 国产免费av片在线看| 无码专区男人本色| 亚洲午夜未满十八勿入网站2| 久久天天躁狠狠躁夜夜爽| 无码中文字幕日韩专区| 国产精品va在线观看无码| 亚洲成a人片在线观看无码| 久久www免费人成精品| 午夜免费电影| 国产成年女人毛片80s网站| 国产精品久久久一区二区三区| 狼人大香伊蕉国产www亚洲| 亚洲情综合五月天| 日本丶国产丶欧美色综合| 国精产品999国精产品官网| 亚洲啪av永久无码精品放毛片| 亚洲综合无码一区二区| 亚洲国产精品成人久久久| 西西大胆午夜人体视频| 出差老总吃我的奶头| 日本三级手机在线播放线观看| 午夜欧美日韩精品久久久久久| 最近中文字幕视频高清| 欧美午夜精品久久久久久浪潮| 美女张开腿让男人桶爽| 亚洲精品无码久久久久久久| 被教官按在寝室狂到腿软视频| 在线观看av永久免费| 99久久精品国产一区二区蜜芽| 无码一区二区三区视频| 国产精品.xx视频.xxtv| 色欲精品国产一区二区三区av| 亚洲男人在线| 久久久精品人妻久久影视|