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- PREPARATION OF FINE GRAIN TUNGSTEN DISULPHIDE 细颗粒二硫化钨的制备
- The mahogany table has a fine grain. 那张红木桌纹理精美。
- Tungsten alloy is a bi-phase material composed of tungsten grain and matrix phases. 钨合金是由钨颗粒相和基体组成的两相材料。
- Morocco Goatskin with fine grain for book covers. 摩洛哥皮具精细纹理的山羊皮。书皮用的物料。
- Fine grain size for the smaller contact area. 接触面积小时用细的粒度。
- Morocco: Goatskin with fine grain for book covers. 摩洛哥皮:具精细纹理的山羊皮。书皮用的物料。
- We use the ultra fime grain tungsten carbide material imported from GERMANY for producing the drills. 本公司的产品是采用德国进口的超微粒碳化钨钢素材，以提升钻头的切削性能。
- Fine grain grade with high hardness and high toughness. 具有高硬度和高韧性，晶粒度为细级别的牌号。
- The fine grain of pure tantalum can be obtained easily through PM. 粉末冶金法较易获得细晶粒组织。
- Ulrtasonic testing technology for high-density tungsten alloy parts was introduced. 摘要介绍高密度钨基合金部件的超声检测技术。
- By analyzing test results, the processing line of tungsten alloy balls is worked out to ensure the product quality. 通过对试验结果的分析,制定出了一条钨合金球的加工路线,保证了产品质量。
- Ultrasonic testing technology for high-density tungsten alloy parts was introduced. 介绍高密度钨基合金部件的超声检测技术。
- Using fine grain for precision grinding with small stock-removal reservation. 研磨裕量不大而且需要精密的修饰时用细粒。
- Studies on the spallation behaviour for 93 tungsten alloy have been performed witha compressed gas gun and a manganin piezoresistance gauge technique. 用一级压缩气体炮加载技术与锰铜压阻传感技术结合，实验研究了93钨合金的层裂特性。
- Gold occurs in a form of crystal grain or fine grain in the quartz veins ... 金以粗晶状单体自然金及细粒金存在于石英脉及硫化物中。
- In order to improve the plasticity and mid-temperature properties of K403 alloy, fine grain cast process was adopted and hot isostatic pressing (HIP) and heat treating process were taken. 为了提高K403合金的塑性和中温力学性能,采用细晶铸造工艺进行铸造,并对铸件进行热等静压和热处理。
- At the same time,some advanced overseas penetrators were introduced and research directions of tungsten alloy materials were pointed out in this paper. 同时针对国外穿甲弹的研究概况和发展趋势,提出我国今后研究和开发新型高侵彻性能钨合金穿甲弹的主要研究方向。
- A new type of tungsten alloy that used in penetrator by powder metallurgy routes was designed and studied in this paper. 试验采用粉末冶金的方法,用合金钢粉的包覆粉作为主要粘结相,设计制备了新型穿甲弹战斗部用钨合金材料。
- The rock size varies from coarse to fine grained. 岩石大小质地不同，从质地粗糙到精细样样俱全。
