国产激情一区二区三区-国产激情一区二区三区成人91-国产极品福利视频在线观看-国产极品久久-国产精久久一区二区三区

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: 色免费视频| 久久精品亚洲99一区二区| 人人婷婷色综合五月第四人色阁| 成人性开放大片| 国产剧情一区二区| 婷婷五月色综合香五月| 久久人人网| 午夜精品久久久久久久| 99久久国语露脸精品对白| 国产亚洲免费观看| 亚洲爱爱视频| 91在线你懂的| 小色片| 中文日产国产精品久久| 找国产毛片| 国产hs免费高清在线观看| 国产精品国产三级国产a| 91亚洲免费视频| 亚洲人人精品| www在线视频在线播放| 日本护士一级毛片在线播放| 亚洲精品一区二区三区不卡| 免费一级毛片女人图片| 国产大片91精品免费观看男同| 俄罗斯aa毛片极品| 最近中文日本字幕免费完整| 大胆国模一区二区三区伊人| 精品成人乱色一区二区| 麻豆影视大全| 欧美视频在线观看免费播放 | 欧美中文日韩| 国产亚洲精品久久久久久| 国产菲菲视频在线观看| 美国一级毛片片aa久久综合| 清纯唯美亚洲综合激情| 2021国产麻豆剧传媒精品网站| 国产成a人亚洲精v品久久网| 国产日韩精品欧美一区视频| 香蕉视频禁止18| 亚洲色图综合网| 一道本不卡免费视频|