在自聚焦透镜生产中涉及到一个重要的质量检测问题：毛坯玻璃丝的在线直径测量。
Measuring the diameter of the raw glass rod is an important problem of quality control in the process of grin lens production.
建议用边缘应力值对大型光学玻璃毛坯的应力均匀性进行分类。
The classification is suggested for the stress homogeneity of large optical glass blank by magnitude of edge stress.
提出了基于数控加工泡沫原型的玻璃检具毛坯的快速制造工艺路线。
Rapid manufacturing process of automobile glass checking tools roughcast based on NC machined foam prototype was brought forward.
本文针对复杂铝合金玻璃检具毛坯的设计和制造，对其铸造工艺、合金成分、缺陷展开了研究。
Aiming to the manufacturing of the automobile glass checking tools, the casting technology and the porosity defect of the checking tools were researched in this paper.
硬质合金玻璃刀毛坯在生产过程中存在成型难，烧结后易出现脱碳、 渗碳以及粘舟等问题，合格率低。
There are some problems in manufacturing of Semi-finished Product of Cemented Carbide Glass Cutter. It is difficult to shaping and there are always carbon elimination and carburize after sintered.
硬质合金玻璃刀毛坯在生产过程中存在成型难，烧结后易出现脱碳、 渗碳以及粘舟等问题，合格率低。
There are some problems in manufacturing of Semi-finished Product of Cemented Carbide Glass Cutter. It is difficult to shaping and there are always carbon elimination and carburize after sintered.
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