The Effect of Cold Asynchronous Rolling Technique on High Manganese Steel Mn13

2012 ◽  
Vol 535-537 ◽  
pp. 757-760
Author(s):  
Xiao Hua Sun ◽  
Chang Ming Qiu ◽  
Yan Feng Wang ◽  
Li Deng

High manganese steel is a wear-resisting steel. With the rapidly development of industry, it is very important to improve the wear resistance of high manganese steel. We do some experiments with cold asynchronous rolling technique on austenitic high manganese steel.The results show that hardness and impact abrasion resistance are enhanced greatly with the increase of deformation, and the toughness not decrease to very low.

2010 ◽  
Vol 146-147 ◽  
pp. 340-344
Author(s):  
Chang Ming Qiu ◽  
Yan Feng Wang ◽  
Jiang Yu

In order to study the effect of pre-deforming on the wearability of austenitic high manganese steel, domestic and foreign scholars did many pre-deforming tests. While the study of rolling pre-deformation is almost blank. By taking the cold asynchronous rolling technique, simulated roll test was carried out on austenitic high manganese steel. The microstructure and the performance after rolling showed that a great deal of high density twin crystals merged , the capability of work hardening and impact abrasion resistance enhanced greatly, wear-resisting performance improved with the increase of deformation.


2017 ◽  
Vol 47 (11) ◽  
pp. 705-709 ◽  
Author(s):  
K. N. Vdovin ◽  
N. A. Feoktistov ◽  
D. A. Gorlenko ◽  
V. P. Chernov ◽  
I. B. Khrenov

2019 ◽  
Vol 79 ◽  
pp. 01001
Author(s):  
Wenwei Zhuang ◽  
Haixu Zhi ◽  
Handai Liu ◽  
Daxiang Zhang ◽  
Dongmin Shi

The test used casting process to alloy the traditional high manganese steel with adding Ti. The surface morphology of the high manganese steel sample was observed by the scanning electron microscopy.At the same time, the hardness, the tensile strength and the wear resistance of the sample were tested. Compared with the high manganese steel without alloying, it studied the micro-structure and properties of modified high manganese steel . The results show that the grain of high manganese steel alloyed by titanium alloy is refined, the inclusions is dispersed and their size is reduced. The hardness of high manganese steel is increased by 87 %~263 %, but the tensile strength is reduced. Compared with the sample without added titanium element, the wear resistance of the alloyed high manganese steel is significantly improved.


Alloy Digest ◽  
1961 ◽  
Vol 10 (4) ◽  

Abstract IMPERIAL is a high-carbon, high manganese steel of great toughness and high wear resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: SA-113. Producer or source: Edgar Allen & Company Ltd, Imperial Steel Works.


2011 ◽  
Vol 361-363 ◽  
pp. 827-830
Author(s):  
Chang Ming Qiu ◽  
Yan Feng Wang ◽  
Xiao Hua Sun

By taking asynchronous cold rolling technique on austenitic high manganese steel (Mn13) specimens, the hardness of Mn13 specimens can increase. The reason for work hardening after asynchronous cold rolling is analyzed in depth by studying the microstructure and electron diffraction pattern. The research will make a contribution to theory and practice of Mn13.


2013 ◽  
Vol 575-576 ◽  
pp. 550-553
Author(s):  
Wen Yan Wang ◽  
Jian Xu ◽  
Jing Pei Xie

Based on the traditional Mn13, the super-high manganese steel Mn18 was melted by means of adjusting the amount of C, Mn, adding a certain amount of alloying elements Cr, Mo etc and modification. The results show that with low-impact energy abrasive wear for 60 minutes, the wear resistance of super-high manganese steel Mn18 was greatly improved by contrast with that of Mn13, and the hardness of wear surface was increased slowly with the elapse of the wear time. However, under the high impact energy, the wear resistance of Mn18 is 1.5 times as high as that of Mn13, and the hardness of wear surface was increased to HB440 in a short time. The main wear forms were: cutting, gouging wear and plastic deformation. Typical TEM morphologies of subsurface wear structure consist mostly of high density dislocations, deformation bands.


1962 ◽  
Vol 4 (3-4) ◽  
pp. 145-147
Author(s):  
M. A. Guzovskaya ◽  
Ya. D. Khorin

2018 ◽  
Vol 140 (3) ◽  
Author(s):  
Jian Wang ◽  
Qingliang Wang ◽  
Xiao Zhang ◽  
Dekun Zhang

The coupled impact and rolling wear behavior of the medium-manganese austenitic steel (Mn8) were studied by comparison with the traditional Hadfield (Mn13) steel. Scanning electron microscopy (SEM), X-ray diffractometer (XRD), and transmission electron microscope (TEM) were used to analyze the wear and hardening mechanisms. The experimental results show that the impact and rolling wear resistance of hot-rolled medium-manganese steel (Mn8) is better than that of high-manganese steel (Mn13) under conditions of low-impact load. The better work hardening sensitivity effectively improves the wear resistance of medium-manganese steel. Not only the coefficient of friction is low, but the mass loss and wear rate of the wear are lower than that of high-manganese steel. After impact and rolling wear, a hardened layer with a thickness of about 600 μm is formed on the wear surface. The highest microhardness of the subsurface layer for Mn8 is about 594 HV and the corresponding Rockwell hardness is about 55 HRC, showing the remarkable work hardening effect. The wear-resistant strengthening mechanism of medium-manganese steel is compound strengthening, including the deformation-induced martensitic transformation, dislocation strengthening, and twin strengthening. In initial stages of impact and rolling abrasion, dislocation strengthening plays a major role. When the deformation reaches a certain extent, the deformation-induced martensitic transformation and twinning strengthening begin to play a leading role.


2015 ◽  
Vol 15 (2) ◽  
pp. 35-38 ◽  
Author(s):  
B. Kalandyk ◽  
G. Tęcza ◽  
R. Zapała ◽  
S. Sobula

Abstract The results of the modification of austenitic matrix in cast high-manganese steel containing 11÷19% Mn with additions of Cr, Ni and Ti were discussed. The introduction of carbide-forming alloying elements to this cast steel leads to the formation in matrix of stable complex carbide phases, which effectively increase the abrasive wear resistance in a mixture of SiC and water. The starting material used in tests was a cast Hadfield steel containing 11% Mn and 1.34% C. The results presented in the article show significant improvement in abrasive wear resistance and hardness owing to the structure modification with additions of Cr and Ti.


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