午夜国产大片免费观看-午夜国产在线视频-午夜国产视频-午夜国产福利在线-黑人操日本妞-黑人干亚洲

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: [email protected]
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Low temperature Solder paste

Solder paste PF-4258-C2

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: 欧美视频一区二区在线观看 | 亚洲国产成人久久综合区 | 国产午夜精品理论片免费观看 | 成人黄页网站 | 嫩草影院成人 | 亚色成人 | 91久久亚洲精品一区二区 | 一级毛片情侣 | 国产一区二区久久久 | 国产精品高清全国免费观看 | 日本中文字幕不卡免费视频 | 自拍一页| 日韩精品一区二区三区免费视频 | 日韩欧美亚洲国产 | 成人欧美一区二区三区黑人免费 | 日韩午夜精品 | 99视频精品全国免费 | 黄色网址亚洲 | 日韩视频网 | 国产一区二区亚洲精品天堂 | 国产成年视频 | 欧美三级在线视频 | 欧美久草 | 中文字幕日韩精品亚洲七区 | 国内精品一区二区在线观看 | 成人永久福利在线观看不卡 | 色综久久 | 综合色久 | 男人女人做刺激视频免费 | 国内精品一区二区在线观看 | 视频一区色眯眯视频在线 | www.亚色 | 国产精品久久久免费视频 | 国产一级毛片网站 | cao在线 | 国产精品路边足疗店按摩 | 一区二区三区在线 | 欧美一级二级毛片视频 | 久久91精品国产91 | 999久久| 看一级毛片国产一级毛片 |