• <noscript id="a0aaa"><pre id="a0aaa"></pre></noscript>
    <nav id="a0aaa"></nav>
    <nav id="a0aaa"></nav><nav id="a0aaa"><sup id="a0aaa"></sup></nav>
    <tr id="a0aaa"><blockquote id="a0aaa"></blockquote></tr>
    日本高清www片久久,国产午夜视频在线观看,精品少妇人妻AV无码久久,五月婷婷六月天,在线日本国产成人免费的,岛国av免费观看,久久婷婷国产综合精品,五月丁香六月
    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
    LED Solder paste

    LED Solder paste 5644

    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
    Selection of tin powder

    Specifications

    Maximum limit

    Greater than this value less than 1%

    Less than 80% between these values

    Less than 90 percent

    Less than 10%

    Recommend suitable process

    280μm75μm75-45μm——20μm

    pitch≥0.5mm

    Inner diameter of needle≥0.8mm

    350μm45μm45-25μm——20μm

    pitch≥0.4mm

    Inner diameter of needle≥0.6mm

    4
    40μm
    38μm
    ——38-20μm20μm

    pitch≥0.4mm

    Inner diameter of needle≥0.5mm

    528μm
    25μm
    ——25-15μm15μm

    pitch≥0.3mm

    Inner diameter of needle≥0.4mm




    主站蜘蛛池模板: 自治县| 国产亚洲日韩a欧美在线人成| 原平市| 3344在线观看无码| 四虎WWW永久在线精品| 亚洲成av人片天堂在线| 青草娱乐极品免费视频| 国产亚洲精aa在线观看香蕉| 国产视频网站在线观看| 久久人人爽av亚洲精品| 亚洲嫩模一区二区三区视频| 午夜福利10000| 日本岛国免费一区二区| 国产一区二区免费福利| 国产成人精品福利一区二区| 国产乱子伦视频大全| 午夜三级成人在线观看| 中文字幕乱码二三区免费| 亚洲区欧美区中文字幕久久 | 极品无码国模国产在线观看| 色窝窝无码一区二区三区色欲| 国产欧美精品午夜在线播放| 免费av在线天堂播放| 国内精品一区二区三区东京| 亚洲日韩亚洲另类激情文学 | 久久无码无码久久综合综合| 韩国无码AV片午夜福利| 欧美黑人少妇视频在线免费| 一区二区三区午夜无码视频| 国产成人综合久久精品91| 精品人妻久久久久久888| 日韩午夜伦y4480私人影院| 欧美丰满熟妇乱XXXXX网站| 日本二区三区欧美亚洲国| 欧美日韩精品在线播放| 午夜男女很黄的视频| 亚洲综合国产成人丁香五月小说| 亚洲欧洲日产国产最新| 乱人伦中文无码视频在线观看| 午夜成人福利影院| 亚洲欧美日韩综合久久|