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Residual Austenite of Different Cold Working Die Steels after the Typical Heat Treatment and Its Influence on Impact Toughness and Dimensional Stability
WU Zhenghuan, GU Liwen, HUANG Lifeng, LI Rongfeng, RUAN Feng, QIU Huaxing, FAN Qixiang, WANG Quan
2021, 57(10): 1-5,11. DOI: 10.11973/lhjy-wl202110001
Abstract PDF
Formation Mechanism of Surface Decarburization on the Surface of GCr15 Steel Bearing Ring
HU Weiyong, WANG Feng, HUANG Tao, XUE Jing, LIANG Xiaoyan, LI Jian
2021, 57(10): 6-11. DOI: 10.11973/lhjy-wl202110002
Abstract PDF
Effect of H2O(g) Content on Surface Oxide Layer and Decarburization Behavior of 55SiCr Spring Steel during Heating
GONG Zhixiang, GAO Zhenbo, WU Jiaming, XU Xing, SUN Kai, SUN Zhiwei, HE Jing
2021, 57(10): 12-17. DOI: 10.11973/lhjy-wl202110003
Abstract PDF
Conversion Relationship between the Leeb Hardness and Brinell Hardness of P22 Steel
ZHANG Qili, JIN Xuefeng, ZHAI Mengjie, ZHU Meixing, HUANG Yaojie, ZHANG Fenglin
2021, 57(10): 18-22,26. DOI: 10.11973/lhjy-wl202110004
Abstract PDF
Influencing Factors and Application of Creep Coefficient of the Thermal Barrier Profiles with Insertion Methodology
HUANG Xianzhi, GUAN Yaowei, LIU Yingkun
2021, 57(10): 23-26. DOI: 10.11973/lhjy-wl202110005
Abstract PDF
Shape and Size Selection of Tension-Compression High Cycle Fatigue Specimens for Automobile Sheet
SU Hongying, LIU Rendong, LU Yanpeng, DING Shuwei, LI Xiaotong, ZHANG Nan
2021, 57(10): 27-31. DOI: 10.11973/lhjy-wl202110006
Abstract PDF
Interlaboratory Comparison and Analysis of Tensile Test at Room Temperature for Metal Plate
LIU Wu
2021, 57(10): 32-36,39. DOI: 10.11973/lhjy-wl202110007
Abstract PDF
Effect of Impact Notch Type on Ductile-Brittle Transition Temperature of 34CrNi1Mo Steel
WANG Yong
2021, 57(10): 37-39. DOI: 10.11973/lhjy-wl202110008
Abstract PDF
Revision and Technical Innovation of International Standard ISO 8794:2020 Steel Wire Ropes-Spliced Eye Terminations for Slings
ZHANG Dongmei, WU Yiwen, WANG Jing, ZHAO Lei, CHEN Qingdong, QI Lixue, ZHANG Beilan
2021, 57(10): 40-42. DOI: 10.11973/lhjy-wl202110009
Abstract PDF
Cracks Causes of Compressor Blade in TC6 Titanium Alloy
ZHAN Ping, XIE Shan, LI Xin
2021, 57(10): 43-46. DOI: 10.11973/lhjy-wl202110010
Abstract PDF
Surface Color Difference Causes of Reaming Steel after Pickling
HU Shaomei, DONG Yahui, WANG Qingyi, HAO Yongfeng, DOU Wenya
2021, 57(10): 47-50,54. DOI: 10.11973/lhjy-wl202110011
Abstract PDF
Fracture Causes of a Helicopter Connecting Bolt
LIN Chuxin, LIN Sen, SUN Guofeng
2021, 57(10): 51-54. DOI: 10.11973/lhjy-wl202110012
Abstract PDF
Flattening Causes of S135 Steel Grade Drill Pipe in a Well
GAO Binqiang, CHEN Meng, ZHAO Mei
2021, 57(10): 55-59. DOI: 10.11973/lhjy-wl202110013
Abstract PDF
Delamination Causes of Fracture of Q550D Steel Tensile Samples
NIU Panjie, CHEN Yanwei, ZENG Songwen
2021, 57(10): 60-62,67. DOI: 10.11973/lhjy-wl202110014
Abstract PDF
Fracture Causes of Connecting Bolt on Top Cover for Helicopter Main Propeller Hub
XU Qihang, LIN Ruobo, WEI Xieben, HUANG Jianxin, SHEN Lifeng
2021, 57(10): 63-67. DOI: 10.11973/lhjy-wl202110015
Abstract PDF
Cracking Causes and Improvement of Joint Weld of LF2 Aluminum Alloy Fuel Pipe
DING Yahong, GU Wei, LI Honglin, HE Jun, ZHU Kai
2021, 57(10): 68-71. DOI: 10.11973/lhjy-wl202110016
Abstract PDF
Cracking Causes of Steel Plate of Wind Turbine Tower during Production
LIU Zhanlong, JIA Lufei, WANG Ruihao, ZENG Yazhuo
2021, 57(10): 72-75. DOI: 10.11973/lhjy-wl202110017
Abstract PDF
Fracture Causes of Tension Spring of a Rice Transplanter
YANG Jinyan, LI Lei, LIU Xiaoxian, SUN Yongfang
2021, 57(10): 76-79. DOI: 10.11973/lhjy-wl202110018
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