超碰国产先锋,亚洲成A人片77777在线播放,嗯嗯啊电影在线网站,大陆激情网站

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

★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.


天天色天天日天天射| 性色av一区二区三区无码| 熟妇人妻中文av无码| 四虎人妻一区| 奇米影视四色在线视频| 国产男女乱婬真高清视频免费| 亚洲国产精品一区二区www| 私人影院日韩高清| 无码人妻束缚av又粗又大| 精品久久人人做人人爽综合| 精品人妻伦九区久久片| 国产成人免费高清激情视频| 自拍超碰97| 99久久久国产精品尤物安卓版| 国产亚洲色女人| 亚洲午夜网站| 国产精品久久久久久无码蜜臀漫画| 国产精品一二三四| 国产成人综合久久免费导航| 日日夜夜伊人| 国产乱码一二三区精品啥时候上映| 亚洲真人无码永久在线观看| 色婷婷狠狠干| 校园 春色 欧美 另类 小说| 人人澡人人澡人人澡| 3d动漫精品一区二区三区| 欧美极品xxxxxxxx| 制服丝袜日韩国产| 人妻久久网站| 欧洲一卡2卡3卡4卡乱码视频| 无码一卡二卡三卡四卡| 日韩一区在线视频| 久久久久无码精品国产H动漫猫咪| 日本激情五月婷婷| 精品无码A∨一区二区三区少奶| 天堂aⅴ免费私库| 国产精品伦一区二区三区免费看| 无码免费的毛片基地网站| 秋霞鲁丝片成人无码| 亚洲爆乳一区| 免费在线看a网站|