Effect of Continuous Extrusion Parameters on Alloy M1 Round Section Bar Microstructure and Mechanical Property Formation

Metallurgist ◽  
2019 ◽  
Vol 63 (3-4) ◽  
pp. 422-428 ◽  
Author(s):  
A. V. Zinov’ev ◽  
A. N. Koshmin ◽  
A. Ya. Chasnikov
2020 ◽  
Vol 62 (12) ◽  
pp. 1181-1186
Author(s):  
Huanchun Wu ◽  
Wenxin Ti ◽  
Guodong Zhang ◽  
Fei Xue ◽  
Chengtao Li ◽  
...  

2013 ◽  
Vol 770 ◽  
pp. 308-311 ◽  
Author(s):  
Ming Dong Yi ◽  
Chong Hai Xu ◽  
Zhao Qiang Chen ◽  
Guang Yong Wu

A new nanomicro composite self-lubricating ceramic tool material was prepared with vacuum hot pressing technique. The effect of nanoAl2O3 powders on the microstructure and mechanical properties of nanomicro composite self-lubricating ceramic tool material was investigated. With the increase of nanoAl2O3 content, the hardness and fracture toughness first up then down. When the nanoAl2O3 content is 4 vol.%, the flexural strength, hardness and fracture toughness reaches 562 MPa, 8.46 MPa·m1/2 and 18.95 GPa, respectively. The microstructure and mechanical property of nanomicro composite self-lubricating ceramic tool material can be improved by the grain refinement strengthening of nanoAl2O3.


2013 ◽  
Vol 544 ◽  
pp. 200-204
Author(s):  
Yong Jiang ◽  
Lan Er Wu ◽  
Zhen Kun Huang

Comparison of microstructures between LPSed and SSSed SiC ceramics were made. Several kinds of structure defects for LPSed SiC were emphasized to discuss. They related with whole flow path of processing, compositional design of powder mixture, spray granulation of powder mixture, milling, shaping, and sintering control. All could affect the microstructure and mechanical property of resultant ceramics.


2015 ◽  
Vol 19 (sup1) ◽  
pp. S1-66-S1-69 ◽  
Author(s):  
H. C. Lee ◽  
K. D. Wo ◽  
D. S. Kang ◽  
T. Lee ◽  
S. T. Oh ◽  
...  

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