共晶碳化物分布的不均匀性是反映工具钢质量的重要指标之一。
The unevenness of eutectic carbide distribution is one of the important factors that effect the quality of tool steel.
结果表明：轧材的碳化物颗粒度较小，但碳化物分布略呈带状；
The results show that the carbide particle size in rolled products is smaller, but carbide distribution tends slightly to band;
用图相分析方法测定并分析了由精锻机锻造高速钢的碳化物分布状态。
Picture analysis method is used to measure and analyze the carbide distribution in the high-speed steel shaped by radial forging machine.
结果表明，碳化物分布不均匀导致调质处理后在钻杆接头中产生“带状组织”。
The results revealed that the non homogeneous distribution of the carbide caused the "zonal structure" appeared in the joint of drill rod which is hardened and hightemperature tempered.
结果表明，碳化物分布不均匀导致调质处理后在钻杆接头中产生“带状组织”。
The results revealed that the non homogeneous distribution of the carbide caused the "zonal structure" appeared in the joint of drill rod which is hardened and high temperature tempered.
结果表明，碳化物分布均匀性提高，碳化物网状级别及碳化物带状级别降低，奥氏体晶粒尺寸减小。
The experimental results show that the uniformity of spherical carbide can be increased, the grade of network carbide and banded carbide can be decreased, the austenite grain can be refined.
结果表明：热处理后组织与铸态组织相比，碳化物分布趋于弥散细小，冲击韧度和硬度都有较大的提高。
The results indicate that, compared with those of the as-cast Cr28, carbides disperse more uniformly and finer, and the hardness and impact toughness increase significantly.
结果表明，稀土强烈影响碳化物的数量、形态和分布。
The results showed that re have strong effect on the quantity, morphology and distribution of carbides.
采用光学显微镜，扫描电子显微镜及X光衍射研究了合金的显微组织、碳化物形态及分布。
The microstructure of the alloy as well as morphology and distribution of carbides were examined by using light microscope, SEM and X-ray diffractometer.
变质处理是改善共晶碳化物形态和分布，扩大铸造高速钢应用的有效途径。
The modification is an effective channel for improving of the eutectic carbide shape and distribution, and enlarging the application of the cast HSS.
结果表明，稀土—硅复合变质处理显著改善了碳化物的分布形态，并使铸铁的冲击韧性大幅度提高。
The experimental results show that RE-Si compound modification improves the morphology and the distribution of carbide and the impact toughness of vanadium white cast iron was increased remarkably.
用稀土变质处理中锰白口铁可改变碳化物形貌及分布且提高其韧性。
The results show that the modification of white cast iron by RE can change the carbide morphology and distribution and increase the toughness.
碳化物的形态、种类、分布主要取决于回火温度。
The sizes and kinds of carbides and their distribution are mainly dependent on the tempering temperature.
该方法被广泛应用于各种高温合金、中低合金钢、微合金化钢中碳化物、金属间化合物的粒度尺寸分布的测定。
The present method has been used for the particle size determination of carbides and metal precipitates in microalloyed steel, middle-alloy steel and high-temperature alloys.
使用TEM研究了钢中贝氏体的精细结构及碳化物的形貌与分布，加入微量元素使贝氏体铁素体组织明显细化。
The fine structure of bainite and the morphology and distribution of carbides in steels were investigated with TEM.
碳化物的类型与残余奥氏体的分布、形态有关。
The type of carbide in decomposition products is related to the distribution and morphology of retained austenite.
研究了合金化变质改性对提高奥氏体锰钢基体碳含量，改变析出碳化物形态及分布的影响。
In this paper the effect of alloyed modification for carbon content, carbide shape and distribution in austenitic manganese steel has been studied.
结果表明，钒的加入可显著细化高铬铸铁的基体组织，改变了碳化物的形态及分布，提高了高铬铸铁硬度及耐磨性能。
It is found that adding vanadium can refine the high-chromium cast iron matrix, change the carbide morphology and distribution, improve the hardness and wear resistance of high chromium cast iron.
碳化物颗粒细小、形状规则和分布均匀的钢其质量和性能都好。
High quality steels are those which have uniformly distributed, fine grained and regularly shaped carbides.
观察显微组织发现，失效模具的显微组织中明显存在不均匀带状分布的碳化物。
The cause of fracture failure was researched. The results show that many uneven carbide belts obviously distribute in the microstructure.
揭示了钢中铈碳化物的生成条件、分布、组成、光学性质、某些化学性质和高温下的转变。
The conditions necessary for its formation and its distribution, composition, optical and chemical properties, and transformation at high temperature in steel are also investigated.
结果表明，合金元素能够细化晶粒，改善碳化物的形貌和分布，提高力学性能和耐磨性。
The results show that alloying elements and rare earth can refine grain, change carbide morphology and distribution, and increase mechanical properties and wear-resistant properties.
结果表明，原材料质量差，在锻打过程中锻打不充分致碳化物呈带状分布、碳化物粗大且呈棱角状，使材料力学性能差。
The result shows that the poor mechanical property of the material is due to insufficient forge which results in stout and angular carbide with zonal distribution.
低碳含量，稀土变质处理改变碳化物为断开分布的板块状都可起有利影响。
Low carbon content and rare earth modification to improve the morphology and distribution of carbide are both advantageous.
沉积工艺影响沉积层内合金元素的分布，导致沉积层内的碳化物有明显的差异。
The ESD process affects the distribution of the alloying elements in the deposited layer and results in obvious difference of the carbides in deposited layer.
认为磷共晶加剧了碳化物的网状分布，降低了冲击韧性及耐磨性。
Eutectic phases of phosphorus aggravate the netting of carbides and result in the decreases to compact toughness and wear resistance.
本文还提出了由碳化物数量、分布、磨损面硬度等因素构成的抗磨参数与相对耐磨性的线性关系。
Authors suggest the linear relationship between the anti-abrasion parameters consisting of the amount and distribution of carbides, abrasive surface hardness and the abrasion resistance in this paper.
温变形后组织的力学性能高于退火变形组织的原因是晶粒的细化和纳米碳化物的均匀分布。
The mechanical property of m is higher than that of annealing structure after warm compression, probably because of the fine ferrite grain with uniformly distributed nano-sized carbide particles.
一部分钒以含钒碳化物的形式呈块状存在于奥氏体中或呈颗粒状分布在贝氏体基体中。
The extra vanadium exists in austenite as coarse vanadium enriched carbides or in bainite as vanadium carbide particles.
提出了控制表面碳浓度、碳浓度分布和碳化物形态的方法和途径。
The methods as how to control the surface carbon concentration, carbon profiles and the morphology of carbides have been put forward.
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