... 光学玻璃压形法 optical glass pressing process 光学玻璃压制毛坯 optical pressing 平板玻璃压延辊 casting roller ...
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optical glass pressing process 光学玻璃压形法
Magnesium fluoride is widely used in the preparation of hot-pressing crystal, vacuum coating material and optical glass.
氟化镁广泛用于热压晶体、真空镀膜和光学玻璃的制备。
The microstructure, properties and cracks of the fractured cold pressing die made of 45 steel were analyzed by optical microscope, scan electronic microscope and micro-hardness instrument.
采用光学显微镜、 扫描电子显微镜、 硬度机等对表面已开裂破损45钢冷冲模具的组织、性能和断口进行研究分析。
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