免费国产在线一区二区,亚洲国产成人av国产自,国产精品久久久久久久影院,av在线播放日韩亚洲欧我不卡

Welcome to the official website of Legret Metal Company
Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
National consultation hotline:+86 135-2799-2739
Contact US
mobile phone: 135-2799-2739
Service hotline: 0769-38893080
Email: anson@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Low temperature Solder paste

Solder paste PF-4258-C3

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.


久久99热久久99精品| 一区二区三区不卡无码在线| 亚洲成年网站在线观看| 国产精品久久久久久久久久小说| 一本一道精品欧美中文字幕| 无码国产精品一区二区免费式直播| av天堂 日韩一区| 人人爱人人操人人做| 日韩精品 在线一区二区| 亚洲一区 熟妇| 粉嫩AV一区一区| 久久综合九色综合久99| 狠狠综合久久AV一区二区小说| 日韩精品人涩人| 在线欧美日韩国产| 黑人日B视频| 一边吃奶一边摸做爽视频| 国产成人无码精品久久涩吧| 奇米影视7777第四色| 日日不卡AV| 国产精品va在线观看无码不卡| 精品人妻人妻人一区二区有限公司| 亚洲AV无码乱码国产精品蜜芽| 国产精品一区二区久久精品| 黄色视频免费观看www| 成人黄页在线观看视频| 亚洲AV无码国产精品色久欧主| 无码国模国产在线观看免费| 福利片经典片写真片在线观看| 色偷偷亚洲第一综合网| 亚洲V天堂V手机在线| 欧美成人一区二区三区在线视频| 国产免费av一区二区三区| 很很日日夜夜无码| 亚洲AV永久天堂在线观看| 亚洲AV无码专区久久| 久久久www成人免费_看片| 成在线人视频免费视频| 日本无遮挡边做边爱边摸| 伊人色综合久久久| 亚洲欧美日韩国产综合一区二区|