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High-Speed Chip Shooter KE-3010A
2016
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04
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15
Chip 23,500CPH chip (Laser centering/Optimum) 18,500CPH (Laser centering / IPC9850) IC 9,000CPH (Vision centering/MNVC option) From 0402(01005) to 33.5mm ...
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Conveying Machine TH350
2016
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04
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15
1.Professional manufacturing equipment for SMT and mainly used for PCB transmission 2.Automatically control the suspend or convey of the PCB,Steel structure, surface spraying computer toner (elec...
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长期存放电子元器件的解决方案
2015
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12
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14
因为以下的两个原因,电子元器件长期存放的问题越来越得到重视:1.许多企业发现自己不得不购买额外数量的电子元器件以防止部分元器件的老化对最终产品的影响,这就带来了电子元器件长期存放的问题。2.和以前相比,虽然新产品的开发越来越快,产品的在市场上的生命周期也越来越短。但是生产厂家、例如汽车企业等,还是必须保证能提供10年左右的零配件以满足客户的需要。所以企业必须预先储备各类元器件和材料并长期存放。然而问题是很多元器件在一般条件下根本不可能存放10年。最大的难点就是湿度,它会引起两大问题:氧化和水蒸汽...
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为什么要采用无铅工艺
2015
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12
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14
铅是一种有毒的重金属,人体过量吸收铅会引起中毒,摄入低量的铅则可能对人的智力、神经系统和生殖系统造成影响,全球电子装联行业每年要消耗大约60000吨左右的焊料,而且还在逐年增加,由此形成的含铅盐的工业渣滓严重污染环境,因此减少铅的使用已成为全世界关注的焦点,欧洲、日本许多大公司正在大力加速无铅替代合金的开发,并已规划在2002年开始在电子产品装配中逐步减少铅的使用。到2004年彻底消除。(传统的焊料成份63Sn/37Pb,在目前的电子装联行业,铅被广泛使用)。
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