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
Medium temperature Solder paste

Solder paste Sn63Pb37

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: 九九99久久精品影视| 亚洲国产成人久久77| 国产成人精品视频一区| 国产肥老妇视频69| 免费特级黄毛片在线成人观看| 综合久久99久久99播放| 久久一区二区明星换脸| 中国黄色www| 成人性a激情免费视频| 国产hs免费高清在线观看| 国产精品视频二区不卡| 搞黄视频网站| 波多野吉衣一区二区三区四区| 久久国产欧美日韩高清专区 | 国产精品jvid在线观看| 精品福利视频网站| 国产精品亚洲综合网站| 路线1路线二线路三国产| 99色在线播放| 久久鸭综合久久国产| 中文在线观看视频| 亚洲涩色| 在线观看黄色小视频| 国产日本韩国| 韩国毛片视频| 超污视频免费看| 国产精品久久婷婷六月丁香 | 久久免费大片| 日韩丝袜在线观看| 午夜一级精品免费毛片| 亚洲人成一区二区不卡| 成人免费福利片在线观看| 免费观看色| 免费国产黄色片| 免费能直接在线观看黄的视频| 欧美韩日国产| 欧美精品一二三区| 欧美第一精品| 欧美亚洲国产精品久久久久| 国产一区中文字幕| 国产91综合|