1. 深夜福利网址,综合av网,日韩极品视频在线观看免费,中文字幕A片免费观看,国产女人十八水真多,国产AV大全,久久久久久久AB,日屄影视
            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
            Solder paste

            Solder paste Sn55Pb45

            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: 欧美不卡精品中文字幕日韩| 欧美.亚洲.日韩.另类| 欧美老妇熟妇???亚洲日韩| 亚洲第一女人av| 尤物视频在线观看| 91免费在线| 国产夫妻自拍网| 3p小视频| 日日碰狠狠添天天爽超碰97| 人妻少妇精品久久久久久0000| 精品国产美女在线| 国模一区二区| 亚洲人成电影在线播放| 国产成人一区二区无码不卡在线| 国产精品情侣久久婷婷文字| 韩国美女与老头三级| 亚洲综合无码| 黄大仙区| 国内少妇毛片视频| 无码人妻AⅤ一区二区三区三级| 成人国产综合| 人妻精品| 中文字幕熟女人妻偷伦| 国产美女流白浆的免费视频| 性爱视频网址| 中文字幕亚洲乱码| 芦溪县| 美女18毛片免费视频| 亚洲都市激情| 洱源县| 久久无码人妻一区二区三区午夜| 3p无码| 中文字幕AV在线| 精品欧美乱码久久久久久1区2区| 日本成人| 福利二区| 日韩色吧| 欧美高清一区二区三区欧美| 日韩一区中文免费视频| 日韩精品极品视频在线观看免费| 国产I熟女l国产.熟女视频|