四虎www.-四虎www-四虎tv-四虎sihu新版影院亚洲精品-四虎hu-四虎h789fcom

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 Sn60Pb40

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: 亚洲最新中文字幕成人| 欧美日韩精品一区二区在线观看| 免费a片看黄网站www下载| 无码中文人妻在线一区二区三区| 黄色成人在线网站| 妺妺窝人体色www在线下载| 亚洲国产成人极品综合| 欧洲熟妇色xxxxx欧美老妇伦 | xxxxxx性bbbbbb| 99精品热这里只有精品| 九色综合久久综合欧美97| 中文字幕乱码人妻综合二区三区 | 欧美成年黄网站色视频| 男女做aj视频免费的网站| 在线观看www妖精免费福利视频| 又粗又硬又黄a级毛片| 91在线视频免费| 人禽无码视频在线观看| 国产人妻人伦精品1国产丝袜| 六月婷婷久香在线视频| 欧美视频二区欧美影视| 韩国a级床戏大尺度在线观看| 成人免费看片又大又黄| 国产 浪潮av性色四虎| 精产国品一二三产品蜜桃| 久久久久99精品成人片| 日本五十交尾在线观看| 性猛交╳xxx乱大交| 亚洲av日韩综合一区久热 | 午夜嘿嘿嘿在线观看| 天天舔| 色一情一乱一伦一区二区三区日本 | 欧美黑人性暴力猛交喷水| 一本久久a久久精品综合| 高清国产亚洲va精品| 深夜a级毛片催情精视频免费| 18禁美女裸体无遮挡网站| 1024手机最新手机在线| 激情综合一区二区三区| 国产成人免费无码视频在线观看| 2021久久天天躁狠狠躁夜夜|