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
Needle tube Solder paste

Solder paste Sn42Bi58

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: 99久久精品国产一区二区三区| 精品国产一区二区三区四| 亚洲欧美激情小说另类| 亚洲一区免费在线观看| 在线播放国产区| 国产精品一卡二卡三卡| 国产午夜亚洲精品一级在线| 亚洲欧洲日产国码在线观看| 日韩一区二区国色天香| 欧美日韩国产中文字幕| 黄色毛片国产| 国产淫视| 无码中文字幕乱在线观看| 久久久成人啪啪免费网站| 成人欧美一区二区三区视频xxx| 国产黄视频在线观看| 白丝美女啪啪| 免费人成综合在线视频| 综合亚洲色图| 日本大片在线看| 成人黄色网| 免费看操片| 国产成人自产拍免费视频| 18欧美乱大交hd88av| 久久精品是免费100| 亚洲国产亚洲片在线观看播放| 久久久网| 五月婷婷色视频| 亚洲免费看片| 免费观看毛片| 国产日本亚洲| 看一级片| 精品黄色| 国产美女亚洲精品久久久综合| 日韩欧美在线视频| 51精品视频免费国产专区| 日本片网站| 亚洲日韩中文字幕天堂不卡| 免费碰碰碰视频在线看| 国产成人免费高清激情视频| 国产精品久久久久久久久免费hd|