<bdo id="eb9hl"><fieldset id="eb9hl"></fieldset></bdo>
    <thead id="eb9hl"><progress id="eb9hl"></progress></thead>
    1. <pre id="eb9hl"></pre>

      激情一区二区三区视频,亚洲日本一区二区三区不卡不码,国产午夜精品福利91,国产精品视频福利一区二区,东京热无码中文字幕av专区,国产91小视频在线观看,一级a爱片免费视频观看,久久AV中文综合一区二区
      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
      Low temperature Solder paste

      Solder paste PF-4258-C1

      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: 国产高清无码第一十页在线观看| dy888午夜国产精品不卡| 国产黑色丝袜一区在线| 在线亚洲精品国产成人二区| 亚洲精品综合成人1区2区3区 | 少妇精品中文字幕av蜜桃人妻| 伊人婷婷色香五月综合缴缴情 | 国产一级妓女av网站| 黑人特级欧美aaaaaa片| 亚洲国产精品成人网址| 达尔| 亚洲AV无一区二区三区久久| 国产91小视频在线观看| 制服丝袜视频国产一区| 国产成AV人片在线观看无码| 国产v亚洲v天堂a无| 美女熟妇67194免费入口| 亚洲 日韩 在线精品| 久久亚洲精品日本波多野结衣| 成a人v欧美综合天堂| 伊人婷婷色香五月综合缴缴情| 欧美日韩亚洲一级在线一区| 亚洲一卡久久4卡5卡6卡7卡| 扒开双腿疯狂进出爽爽爽动态图| 亚洲日韩久热中文字幕| 99视频30精品视频在线观看23245| 久久久精品国产亚洲AV蜜| 久热香蕉精品视频在线播放| 无码无遮挡又大又爽又黄的视频| 97久久久久人妻精品区一| 男人的天堂在线无码视频| 国产草草影院18成年视频| 国产精品热久久无码av| 亚洲AV乱码毛片在线播放| 蜜桃av免费在线观看| 国内无遮挡18禁无码网站免费| 一区二区三区啪偷拍| 欧美国产精品不卡在线观看| 免费极品AV一视觉盛宴| 资源在线观看视频一区二区| 国产精品久久大屁股白浆黑人|