五月丁香综合激情六月久久_久久精品无码中文字幕_伊人久久精品无码av一区_日本精品人妻无码77777_又大又紧又粉嫩18p少妇

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
Needle tube Solder paste

Solder paste Sn60Pb40

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: 亚洲av高清在线观看一区二区三区| 国产在线无遮挡免费观看| 亚洲国产精品久久久久婷婷老年| 97精品久久天干天天天按摩| 中文字幕人妻丝袜乱一区三区| 免费无码一区二区三区蜜桃大| 国产精品亚洲专区无码web| 国产极品白嫩精品| 婷婷五月综合激情| 无码超级大爆乳在线播放| 99精品欧美一区二区三区| 性色av一区二区三区无码| 一本大道av伊人久久综合| 亚洲av无码专区国产不卡顿| 亚洲2022国产成人精品无码区| 亚洲乱码日产精品bd| 国产精品1区2区3区在线观看| 激情综合色综合啪啪五月丁香| 国产成人无码av一区二区在线观看| 国产粉嫩高中无套进入| 国产精品自在线拍国产| 亚洲综合av在线在线播放| 亚洲尺码电影av久久| 五月天激情婷婷婷久久| 国产无遮挡又黄又爽在线视频| 亚洲国产天堂一区二区三区| 大陆熟妇丰满多毛xxxⅹ| 久久午夜无码鲁丝片午夜精品| 无码人妻丰满熟妇精品区| 成人性做爰片免费视频| 亚洲色大成网站www尤物| 18禁免费吃奶摸下激烈视频| 无码av一区二区三区无码| 亚洲色欲色欲www| 97精品依人久久久大香线蕉97 | 九九久久精品无码专区| 天天躁夜夜躁狠狠是什么心态| 色欲av永久无码精品无码蜜桃| 艳妇臀荡乳欲伦交换在线播放| av综合网男人的天堂| 麻豆人妻少妇精品无码专区|