亚洲国产成人av网站-综合色就爱涩涩涩综合婷婷-全部露出来毛走秀福利视频-丰满人妻一区二区三区视频

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.


主站蜘蛛池模板: 99精品国产丝袜在线拍国语 | 成人午夜国产内射主播| 日本护士╳╳╳hd少妇| 99精品偷自拍| 西西大胆午夜人体视频| 露脸内射熟女--69xx| 深夜放纵内射少妇| 业余 自由 性别 成熟偷窥| 欧美色就是色| 狠狠色综合7777久夜色撩人ⅰ| 我故意没有穿内裤坐公车让视频| 成人无码精品1区2区3区免费看 | 夜夜揉揉日日人人| 国产三级久久久精品麻豆三级| 久久精品国产9久久综合| 无码国产偷倩在线播放| 熟女性饥渴一区二区三区| 小污女导航福利入口| 亚洲gv猛男gv无码男同短文| 无码av天堂一区二区三区 | 精品多人p群无码| 国产精品秘入口18禁麻豆免会员| 亚洲精品自在在线观看| 国产成人精品无码一区二区老年人| 香蕉在线 亚洲 欧美 专区| 国产乱码精品一区三上| 五月综合激情婷婷六月色窝| 老师黑色丝袜被躁翻了av| 日韩人妻一区二区三区蜜桃视频| 第一次挺进莹莹的身体里视频| 最新欧美精品一区二区三区 | 亚洲av无码一区二区三区系列| 公交车大龟廷进我身体里视频 | 久久aaaa片一区二区| 日韩精品久久久久久免费| 强行糟蹋人妻hd中文字幕| 欧美va久久久噜噜噜久久| 国产亚洲人成在线播放| 1000部拍拍拍18勿入免费视频下载| 亚洲精品蜜夜内射| 国产成人无码精品久久久免费|