实验表明,适于拔丝的双相组织是在板条马氏体基体上分布着细小的铁素体岛。
Experiments show that the dual phase structure suitable to wire drawing consists of fine ferrite islands dispersed in the matrix of lath martensite.
具有马氏体基体的高铬铸铁,有理想的耐磨组织,但通常要通过热处理才能得到。
However, the martensitic matrix of high-chromium cast iron has excellent abrasion-resistant tissues, which used to be obtained only by means of heat treatment.
结果认为无论马氏体基体还是奥氏体基体,高角度冲击下的耐磨性都低于低角度冲击;
It is shown that the erosive resistance at high angle of impact is wrose than at low angle regardless of austenite or martensite matrix;
选用三种不同碳、铬含量的耐磨钢,通过热处理获得不同数量的二次碳化物和马氏体基体。
The effects of varying the amount of secondary carbide on the character of matrix under three-body abrasion of wear resistant steel have been investigated.
通过电镜分析,发现在马氏体基体上有一定数量的弥散的第二相存在是引起积屑瘤产生的冶金因素。
By electronic microscope analysis, it is found that there is a certain amount of second dispersed phase in the martensite matrix which is the metallurgical factor of forming built-up edge.
针对马氏体球铁,研究了马氏体基体不同含碳量(不同奥氏体化温度)对两体磨损和冲击磨料磨损耐磨性的影响。
The influence of carbon in martensitic matrix (by use different austenizing temperature) on two body abrasive and impact-abrasive wear resistance of ductile iron is studied.
基体应是马氏体,它能抵抗冲击,变形小。
Matrix should be of martensite, because it can resist impact and has little deformation.
含碳量达到2.3%后,基体以马氏体为主,耐磨性比低碳的高钒高速钢大幅提高。
After the carbon content reached 2.3%, the matrix is martensite primarily and the impact wear resistance performance enhanced largely compared with the low-carbon high vanadium high-speed steel.
ADI水脆化是由于水分解的氢使adi基体组织中的应力诱变产生马氏体引起氢脆而导致的。
ADI water embrittlement was attributed to the decomposed hydrogen originated from water, resulting in hydrogen embrittlement of stress induced martensite in ADI matrix.
弹坑表面的变形带和相变带是由非常细小马氏体板条组成,其硬度非常高,远远高于装甲钢板的基体和淬火硬度。
The deformed band and transformed band are made up of very fine martensite laths, its hardness is much higher than that of the as-quenched specimen.
白口铸铁按基体分为铁素体白口铸铁、铁素体-奥氏体白口铸铁、奥氏体白口铸铁、珠光体白口铸铁和马氏体白口铸铁。
According to their matrix structure, the white irons are divided into ferrite white iron, ferrite-austenite white iron, austenite white iron, pearlite white iron and martensite white iron.
结果显示对于等温淬火球铁,激光硬化层中马氏体片的尺寸与基体奥氏体—贝氏体中的铁索体板条尺寸相近。
The effects of laser hardening on the structure and wearability of a normalized and an austempered ductile iron were investigated.
结果显示对于等温淬火球铁,激光硬化层中马氏体片的尺寸与基体奥氏体—贝氏体中的铁索体板条尺寸相近。
The effects of laser hardening on the structure and wearability of a normalized and an austempered ductile iron were investigated.
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