carbides

The slow dissolution of coarse cementite in bainite retards the precipitation rate of carbides during tempering.

回火时,贝氏体中粗大的渗碳体溶解较慢,减慢了合金碳化物的析出速率.

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Study on the Thermal Fatigue Behaviour of White Cast Alloy Iron and Effect of Carbides

合金白口铸铁的热疲劳行为与碳化物的作用

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Characterization and Catalytic Properties of S_2O_8~ ( 2-)/ ZrO_2 Supported by Tungsten Carbides

碳化钨负载的S2O8~（2-）/ZrO2催化剂的表征与催化活性研究

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The dissolution of different alloy carbides begins at various temperature.

钢中大量合金碳化物的溶解、按其难易程度不同分别与n个溶解温度相对应；

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Thermal deformation induces the precipitation of MC-type carbides of NaCl crystal-type;

同时热形变诱发析出了NaCl晶型的MC型碳化物；

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Theoretical morphology of MC carbides precipitated in Ni-base superalloy melt

Ni基高温合金中MC碳化物生长的理论形貌

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The lower dislocation density in bainite is unfavourable for the aggregation and coarsening of carbides.

贝氏体中位错密度较低,不利于合金碳化物的聚集粗化.

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Its microstructure is fine pearlite and carbides.

金相组织是细珠光体和碳化物.

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In this paper, some aspects of turning die grade carbides with domesticPCD tools are studied experimentally.

本文对用国产复合金刚石刀具车削硬质合金材料作了一些试验研究.

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The main points of chemical composition and cleanness control were listed and the terminal point control as well as low nitrogen control technology of EAF was developed. It was found that there existed nano-scale sulfides, oxides, nitrides and carbides in HSLC steel.

提出了HSLC钢的成分控制要点，开发了电炉终点碳控制和低氧控制技术，发现了低碳钢中存在纳米硫化物、氧化纳、氮化物和碳化物。

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The action of the residual carbides during the spheroidizing annealing was discussed.

讨论了残留碳化物在球化过程中的作用.

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Refractory metal and cemented carbides: steel, metal steel, tungsten metal, crucible etc.

难溶金属及制品: 高速钢 、 耐热合金钢 、 高比重钨合金 、 钼坩埚等.

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The exceptional tool performance of sintered carbides results from their very high hardness and compressive strength.

硬质合金材料的出色之处来源于它们非常高的硬度和耐压强度.

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Meanwhile, alloying agents can form carbides, so the hardness of bead welding layer is increased.

同时又由于合金元素能形成碳化物, 因此提高了堆焊层的硬度.

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Molybdenum. Forms hard carbides for tool steel and high-speed steel uses.

钼加入工具钢和 高速钢 中形成强碳化物.

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The results show that the structure of the surfacing layer was martensite, carbides and residual austenite.

试验结果表明:焊后的堆焊层组织为马氏体+碳化物+残余奥氏体.

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The sizes and kinds of carbides and their distribution are mainly dependent on the tempering temperature.

碳化物的形态、种类、分布主要取决于回火温度。

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Heat treatments of DET ( Divorced Eutectoid Transformation) and quenching+ tempering were carried out to obtain the microstructure of ferrite with ultra-fine carbides for a 1.6% C ultra-high carbon steel.

对1.6%C超高碳钢进行离异共析和淬火+高温回火两种工艺球化预处理，获得了铁素体基体上分布超细碳化物组织，在此基础上进行了两类淬火处理。

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The effect of adding rare earth elements, metals, metal carbides into cemented carbide, are summarized.

本文综述了向硬质合金中加入稀土元素 、 金属和(金属)碳化物对硬质合金性能的影响.

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Cold Welding Technology of Alloy Cast Iron Study on the carbides in cold-welding surfacing metals

合金铸铁冷焊工艺冷焊焊缝中的碳化物研究

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This paper deals with the granular carbides formation from hot deformation in high chromiumsteel.

研究了高速纸机中具有闷头的空心铸钢辊结构的塑性极限和参数设计问题.

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The results show that the fatigue crack initiation is frequently associated with the slip bands and the carbides at the specimen surfaces.

疲劳裂纹萌生与扩展方式为穿晶型，瞬断区呈现枝晶断裂特征；

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The stable eutectic carbides with complex morphologyprevent coalescence of grain boundary voids and therefore prolong tertiary creep stage and rupture time.

在晶界上形成形态复杂稳定的碳化物能阻止空洞的连接，从而延长了蠕变第三阶段，增加了断裂时间。

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The results show that the hardness has relation to vanadium carbides boundary.

结果表明,熔合区的硬度与该处碳化物的析出数量有关.

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Investigation on Isothermal Spheroidizing of Carbides in Hot Deformed Medium Chromium Cast Semi-steel

热变形中铬半钢碳化物的等温球化行为的研究

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Thermal fatigue test of two kinds of WC steel bonded carbides with different WC contents was examined on self-strained thermal fatigue testing machines, and thermal fatigue crack propagation process was investigated by optical microscopy and SEM.

在自约束型热疲劳试验机上对碳化钨含量不同的钢结硬质合金进行了热疲劳试验，用金相显微镜和扫描电镜对热疲劳裂纹扩展行为进行了研究。

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This paper deals with the granular carbides formation from hot deformation in high chromium cast steel.

本文探讨了热变形高铬铸钢中颗粒状碳化物的形成.

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Therein, both retained austenite decomposition and carbides precipitation were the key factors in the cryo-treating process.

其中残余奥氏体的分解和微细碳化物的析出是关键因素.

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A Study on the Carbides in Cold Welding Metal

碳化物在高硬度焊缝中的行为研究

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Analyses for valence electron structures on the faces of synthetic diamond crystal and fe_3c TYPE CARBIDES

Fe3C型碳化物与人造金刚石晶面价电子结构分析

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