天天干夜夜撸-天天干夜夜怕-天天干夜夜骑-天天干夜夜爽-天天干夜夜爽天天操夜夜爽视频-天天干夜夜添

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 PF-3503-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: 波多野结衣在线播放视频 | 丰满美女福利视频在线播放 | 91久久青草精品38国产 | 视频一区二区三区欧美日韩 | 国产福利在线永久视频 | 亚洲国产综合久久精品 | 天天摸日日 | 日本不卡三级 | 91伊人| 五月丁香 | 国产伦码精品一区二区 | 午夜在线播放视频 | 91这里只有精品 | 欧美孕妇excels交 | 亚洲国产欧美日韩一区二区 | 一区卡二区卡三区卡视频 | 免费看又黄又爽又猛的网站 | 国产日韩欧美精品一区二区三区 | 久久w5ww成w人免费不卡 | 国产一区小可爱原卡哇伊 | 国产三a级日本三级日产三级 | 国产亚洲欧美日韩综合另类 | 日韩字幕在线 | 日本视频免费播放 | 亚洲人xx视频 | 国产精品久久久久久永久牛牛 | 欧美一区日韩一区中文字幕页 | 国产成人精品本亚洲 | 久久精品人人做人人爽97 | 亚洲成人国产 | 亚洲国产精品免费观看 | 久久e热 | 韩国一区二区视频 | 欧美视频观看 | 久久久一区二区三区 | 色老头在线观看精品 | 护士精品一区二区三区 | 国产成人精品久久一区二区小说 | 久久国产成人亚洲精品影院老金 | 99久久免费精品视频 | 在线看国产 |