• XRDSEM激光粒度分析等手段对所制各级化硼粉体进行研究。

    The t-BN powder was analyzed by XRD, SEM and laser granularity analyzer.

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  • 考察格氏试剂溶剂反应物盐酸吡啶三溴脱甲氧基收率影响

    The effects of solvent of Grignard reagent, pyridine hydrochloride and boron tribromide on yield of product were investigated.

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  • 六方一种片状结构材料解决烧结致密问题提高陶瓷性能主要途径

    Hexagonal nitride boron is laminate structure ceramic materials. Solving the sintering densification problem is the main method to improve the ceramic performance.

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  • 通过实验,建立了一整套合金元素物、分离测定方法

    A entirely set of method to separate and determine solid solution boron, carbon boride, alloy elements boride, boron oxide and boron nitride in low boron steel is established.

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  • 系统功能维持主系统的装量,控制冷却剂的学性能调节主系统的浓度

    The chemical and volume control system functions to maintain the coolant inventory, to control the coolant chemistry and to adjust the boron concentration of the reactor coolant system.

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  • 一般选用结晶水较多氢氧、氢

    Generally choose gesso more boron hydrates, zinc carbide and aluminum hydroxide, magnesium hydroxide.

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  • 研究耐磨新型耐磨白口铸铁组织特点力学性能

    The microstructure and mechanical properties of a new type wear-resistant white cast iron with the boride as wear-resistant phase were investigated.

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  • 考察了凝胶硅碱度碱金属离子、添加种、时间和晶时间产物的影响。

    The effect of boron to silica molar ratio, basicity, alkali cations, seeds, aging and reaction time on the crystallization was investigated.

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  • 真空烧结炉中通过原位反应液相烧结工艺制备出三元物基金属陶瓷覆层

    Ternary boride based cermet cladding material was prepared by in situ reaction and liquid phase sintering technology in vacuum furnace.

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  • 本文就反应烧结法理念,新型硬质合金的种类性能应用综述

    The concept of reaction boronizing sintering technique, properties, kinds and applications of new type cemented carbide are reviewed.

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  • 研究采用铸渗法制物硬质合金基材料

    The preparation of ternary boride hard alloy cladding layer on steel substrate is studied.

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  • 本文重点研究了这种针状物的形成机理及其影响因素。

    Otherwise, a kind of needle-shaped boride will appcar on the surface of specimen.

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  • 一些处理参数导致上形成-将起着扩散作用,阻止进一步生长

    Some treatment parameters led to boron carbon coating above the boride layer which ACTS as a diffusion barrier and prevents a further growth of the boride layer.

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  • 反应烧结法制备三元复合新型硬质合金,具有优良的物理力学性能

    New type cemented carbide of ternary complex boride base prepared by reaction boronizing sintering technique has excellent physical, chemical and mechanical properties.

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  • 试验表明无灰分散剂合成工艺简单产品质量稳定

    The test showed that the synthetic technique is simple with stable product quality.

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  • 碳纤维涂层材料增强剂之一,对阴极涂层的性能影响很大

    The carbon fiber is the main reinforcer for titanium diboride coating material, and greatly influence the properties of titanium diboride coating cathode.

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  • 结果表明真空预处理不仅可以有效消除或控制金刚石沉积时不利影响,而且,还显著硬质合金基体表面

    The results showed that the vacuum boronizing pretreatment method effectively reduced the diffusion and mobility of Co in the substrates and obviously roughened the surface of the cemented carbide.

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  • 由于微粒元素分布不均匀性产物相近成分的传统条带铁镍金属玻璃的晶产物。

    The crystallization product is different from that of traditional amorphous ribbon with the similar composition because of the heterogeneous distribution of elements in particles.

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  • 针对卤水沉淀反应过程镁对吸附现象以及树脂法对卤水脱进行了研究。

    The removal of boron in brine was researched, in which magnesium hydroxide produced in seawater or brine and resin were adopted respectively.

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  • 探讨了热浸扩散铝复合渗中的形成机理迁移机制。

    The mechanism of both forming boride and transferring of boron in the aluminized and then boromized layer were discussed.

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  • 压裂液体聚合多羟基有机联剂,合成了一种剂作剂。

    In the system, a polyhydroxy alcohol with low molecular mass is used as thickener, organic boron as crosslinker, and a synthesized acid releaser as gel breaker.

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  • 其中活性原子层生长速率的贡献大于气态物分解原子。

    It is proved that the activated boron atoms decomposed by boriding medium are more than those decomposed by gaseous boride.

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  • 对利用生产轻质碳酸镁课题进行工业研究。

    Industrialization of producing light magnesium carbonate from boron mud was studied.

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  • 同样条件下,六在空气中容易

    It seems that cerium hexaboride is more easily oxidized than lanthanum hexaboride under the same oxidation conditions.

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  • 文中叙述了HL - 1m托卡马克真空紫外光谱区杂质辐射观测结果

    This paper, results of VUV impurity radiation measured in the boronization experiment on the HL-1M Tokamak are given.

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  • 采用真空液相烧结法Q 235表面制备三元物基金属陶瓷覆层材料

    A ternary boride cermet clad material was fabricated on the Q235 steel substrate by means of the vacuum liquid phase sintering technique.

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  • 正极材料,二钛为负极材料,碱性溶液电解质构成一次性碱性电池

    Primary alkali battery was constituted with cathode of barium ferrate, anode of titanium diboride and KOH solution as electrolyte.

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  • 正极材料,二钛为负极材料,碱性溶液电解质构成一次性碱性电池

    Primary alkali battery was constituted with cathode of barium ferrate, anode of titanium diboride and KOH solution as electrolyte.

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