一级特黄视频-一级特黄aa大片欧美-一级片mp4-一级毛片直接看-久久99热在线观看7-久久99热狠狠色一区二区

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
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: 色百度网址大全 | 耻辱诊察室1一4集动漫在线观看 | 日本最新免费区中文 | 国产精品99亚发布 | 亚洲一区在线观看视频 | www.精品视频 | qvod伦理片 | 色偷偷爱偷偷要 | 国产综合视频在线观看一区 | 国产人妻人伦精品久久久 | 亚洲午夜久久久久中文字幕 | 午夜不卡av免费 | 久久视热频国产这里只有精品23 | 国产真实女人一级毛片 | china年轻小帅脸直播飞机 | 在线欧美精品一区二区三区 | 最近中文字幕高清中文字幕MV | 浪潮AV色综合久久天堂 | 欧美特级特黄AAAAA片 | 无码11久岁箩筣 | 一起碰一起噜一起草视频 | 亚洲黄色成人 | 嫩草电影网嫩草影院 | 午夜在线观看免费完整直播网页 | 欧美激情社区 | 国产成人无码精品久久久影院 | 成人影片下载网站 | 国产爱豆果冻传媒在线观看视频 | 美女被免费喷白浆视频 | 女子叉开腿让男子桶免费软件 | 日韩毛片在线视频 | 如懿传免费观看在线全集 | 日本又黄又裸一级大黄裸片 | 欧美の无码国产の无码影院 | 男生插曲女生身全过程 | 亚洲国产欧美日韩在线一区 | www.伊人| 精品国产自在现线拍国语 | 国产最新进精品视频 | 6080yy 久久 亚洲 日本 | 久久人妻少妇嫩草AV蜜桃99 |