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- The aim of this paper was to clarify whether hexagonal boron nitride (hBN) could be used as a mold material for titanium alloy investment casting. 研究了六方氮化硼作为钛合金熔模精密铸造中面层造型材料的可行性。
- The face coating of investment shell mold was made up of hexagonal boron nitride (hBN) powders with a few yttria (Y2O3) particles and colloidal yttria as binder. 氮化硼基复合型壳的面层主要由预处理后的六方氮化硼粉体、氧化钇粉体和粘结剂钇熔胶组成。
- Cubic boron nitride(c BN), hexagonal boron nitride (h BN), B 2O 3, FeB and Fe 2B were found in the hardened layers by X ray photoelectron spectroscopy(XPS) and X ray diffraction (XRD). 经X射线电子能谱 (XPS)和X射线衍射分析 (XRD) ,发现硬化层中的组织有立方氮化硼 (c BN)、六方氮化硼 (h BN)、B2 O3,FeB和Fe2 B。
- Formation, structure and phase transition of BCN compound were investigated by mechanical milling of mixture of graphite and hexagonal boron nitride or annealing the as-milled mixture at high temperature and high pressure. 以石墨和六方氮化硼(h-BN)粉为原料;利用高能机械球磨和高温高压技术对BCN化合物的形成、结构及相变进行了研究.
- Boron nitride (BN) thin films were deposited on Si substrates using the conventional radio-frequency (RF) sputtering system, with hexagonal boron nitride (hBN) target and working gas of argon (or mixture of nitrogen and argon). 使用射频溅射(RF)系统,靶材为烧结的六角氮化硼(hBN),工作气体为氩气(或氩气和氮气的混合气),在硅衬底上沉积氮化硼薄膜。
- Boron nitride (BN) thin films were deposited on Si substrates using the conventional radio-frequency (RF) sputtering system, with hexagonal boron nitride (hBN) target and working gas of mixture of nitrogen and argon. 用射频溅射(RF)方法在硅衬底上沉积了氮化硼薄膜。
- Because the properties of the hexagonal boron nitride particles are much different from those of the yttria powders,resulting in some problems in process of preparing the hBN shell mould. 在型壳制备过程中除了使用氮化硼作为面层造型材料外,用钇溶胶作为粘结剂,同时通过加入少量的氧化钇来改善氮化硼基复合型壳的性能。
- Keywords hexagonal boron nitride;structure ceramic;pressureless sintering;densification; 六方氮化硼;结构陶瓷;无压烧结;致密化;
- Analysis of Reaction Products of Micro-Crystal Mixture of Graphite Hexagonal Boron Nitride with Water under the High-Temperature and High-Pressure 石墨-六角氮化硼微晶混合物与水高压反应产物分析
- hexagonal boron nitride 六方氮化硼
- hexagonal boron nitride (h -BN) 六方氮化硼(h-BN)
- hexagonal boron nitride (hBN) 六角氮化硼(hBN)
- A trademark used for an abrasive of boron nitride granules. 氮化硼用于一种由氮化硼微粒组成的磨料的商标
- A trademarkused for an abrasive of boron nitride granules. 氮化硼用于一种由氮化硼微粒组成的磨料的商标。
- CBN(cubic boron nitride) grits surface were processed with sensitizing solution and activating solutions. 将立方氮化硼(CBN)磨料依次浸泡于敏化液和活化液中,进行表面活化处理。
- The first, wurtzite boron nitride has a similar structure to diamond, but is made up of different atoms. 上海交通大学的潘自成(音译)及其同事进行了一次模拟实验,模拟两种据信为高硬度物质的原子如何对尖头探测器施加的压力作出反应。
- Main composition:Natural plant fair, Wei E, Cape Sha alkane, gel 50, the Boron Nitride, pore accept a tight, vitamin C. 主要成份:天然植物美白剂、维E、角鲨烷、凝胶50,氮化硼、毛孔收紧剂、维他命C。
- The feature and the mechanism of tool wear for turning powder superalloy with cubic boron nitride (CBN) bite are researched in this paper. 研究了用立方氮化硼(CBN)刀片车削粉末高温合金的刀具磨损特征及刀具磨损机理。
- The separation conditions of carboboride and boron nitride were established by detecting the dissolution curve of electrolytical residua. 通过测定电解残渣的溶解曲线,确定了碳硼化物与氮化硼相定量分离的条件;