• <abbr id="zw06w"></abbr>

      <button id="zw06w"><table id="zw06w"></table></button>
    
    
              日日夜夜撸,av在线观看,最新国产精品久久精品,99久久精品日本一区二区免费,免费精品99久久国产综合精品,日日碰狠狠躁久久躁96avv ,ysl千人千色t9t9t9t9,麻豆一区二区99久久久久
              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 Sn64.7Bi35Ag0.3

              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: 插插射啊爱视频日a级| 成人+国产+高清| 日韩欧美aⅴ综合网站发布| 国产亚洲精品第一综合不卡 | 内射极品少妇xxxxxhd| 常宁市| 好姑娘6影视剧在线观看国语| 班玛县| 人人添人人妻人人爽频| 老外玩中国女人| 国产精品亚洲lv粉色| 大胆gogo高清在线观看| 久久精品一区二区东京热| 久久亚洲av午夜福利精品一区| 92久久精品一区二区| 在线欧美中文字幕农村电影| 国产精品久久..4399| 欧美性黑人极品hd| 性欧美video另类hd| 天天爱天天做天天爽夜夜揉| 好爽...又高潮了毛片| 国内精品久久久久久久小说| 武功县| 好男人手机在线观看| 久久成人麻豆午夜电影| 真实国产乱子伦精品视频| 国产美女牲交视频| 九寨沟县| 欧美性受xxxx黑人xxxx| 久久在线视频免费观看| 最近2019中文字幕免费看 | 全部免费a级毛片| wc女厕撒尿七ⅴ偷拍| 国产精品麻豆va在线播放| 麻豆成人精品国产免费| 人人爽人人爽人人片a∨| 色护士极品影院| 亚洲成av人片天堂网| 波多野结衣av高清一区二区三区| 在线精品国精品国产尤物| 精品无码久久久久久久久久|