介绍了多层印制线路板内层铜墙表面的黑氧化技术。
Black oxidation technology for copper in multilayer printed circuit board was introduced.
主要论述印制线路板生产中所用的氟硼酸盐镀锡铅溶液。
Mainly discuss fluoroborate terne electroplating solution in use for PCB fabrication.
是计算机程序名称可追溯到印制线路板及PCba部件号吗?
Is the machine Program Name traceable to the PWB and PCBA part number?
镀层延展性好,平整、外观良好,可用于印制线路板的孔金属化及其它塑料电镀。
It can be used to metalize holes of PCB and plate on plastics.
在加工时,一旦经过获得的稳定时间后,钻便在Z轴方向上运动以切入印制线路板。
When processing, if the stable time is obtained, the drill can be moved on Z-axis direction, and can be cut into printed circuit board.
用途:广泛用于石油、冶金、食品加工机械、制药、玻璃、印制线路板专用设备等行业。
USES: widely used in petroleum, metallurgy, food processing machinery, pharmacy, glass, printed circuit board equipment etc.
在自行设计的间歇式固定床真空热解装置中热解废印制线路板(PCB),对热解产物进行了分析。
Waste printed circuit board(PCB) was pyrolyzed in a self-developed fixed bed batch vacuum pyrolyzer and the pyrolysis products were analyzed.
本发明公开了耐热性和粘合性优异的可以形成微细布线的适于挠性印制线路板的金属复合膜及其制造方法。
A metal composite film that excels in heat resistance and adhesion, being suitable for use in a flexible printed wiring board capable of minute wiring formation; and a process for producing the same.
综述了一种对印制线路板通孔镀的方法,即在孔壁上沉积有电镀用的碳黑—石墨层,以取代传统的化学镀铜工艺。
A process for through hole plating is reviewed in which conventional electroless copper plating is replaced by deposition of a carbon black-graphite layer.
介绍XYJ A型线路板快速印制机的工作原理、印制方法及应用。
The paper describes the working principle, printing method, and application of XYJ A fast circuit board printer.
介绍XYJ A型线路板快速印制机的工作原理、印制方法及应用。
The paper describes the working principle, printing method, and application of XYJ A fast circuit board printer.
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