2001 Vol. 22, No. 4

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NON-{111} TEXTURES IN COLD ROLLED MICRO-CARBON STEEL SHEETS AND THEIR FORMATION REASONS AND COUNTERMEASURES
LÜ Qing-gong, CHEN Guang-nan, CHANG Jun, CHENG Xing-de, TANG Li, ZHOU Jia-cong
2001, 22(4): 1-9.
Abstract(90) PDF(1)
Abstract:
Non {111}textures different from the normal ones in the trial of cold-rolled micro-carbon deep drawing steel sheets was introduced. The characteristics of the non-{111} textures and their influence on the plastic strain ratio of steel sheets were studied in the practical production and laboratory ex...
DISSOLUTION,COARSENING AND PRECIPITATION OF TiN PARTICLE IN Ti MICROALLOYED STEEL DURING WELDING THERMAL CYCLE
CHEN Mao-ai, GAO Jin-qiang, YANG Min, TANG Yi-min
2001, 22(4): 10-15.
Abstract(104) PDF(4)
Abstract:
Carbon extraction replica analysis were carried out on the specimen in Ti microalloyed steel which is subjected to different stage of the welding thermal cycle so as to study the dissolution, coarsening and precipitation of TiN particle in Ti microalloyed steel during different stage of welding ther...
RESEARCH ON WELDABILITY OF SPOT WELDING HOT DIP GALVANIZED SHEET
LI Da-dong, YU Teng-yi, JIN Xiang, DIAO Yuan-sheng, LI Guo-an, LIN Jian-dong
2001, 22(4): 16-21.
Abstract(44) PDF(1)
Abstract:
Weldability of resistance spot welding joint in hot dip galvanized sheet was studied through orthogonal test.The optimum technological parameters of spot welding hot dip galvanized sheet were obtained.
EFFECT OF VANADIUM ON MICROSTRUCTURE AND STRUCTURE PROPERTIES IN SILICON - MANGANESE SERIES SPRING STEELS
LU Xiang-yang, GAN Guo-jian, KE Xiao-tao, WANG Rui-quan, DONG Jun
2001, 22(4): 22-27.
Abstract(67) PDF(3)
Abstract:
Effect of technics of heat treatment and vanadium amount in spring steels with different carbon,vanadium and silicon content on mechanical property and relax resistance had been studied.It is shown that higher austenitic temperature is beneficial to higher strength between 870~920℃.Increasing vanadi...
ORTHOGONAL TEST OF OPTIMUM STRENGTH AND TOUGHNESS OF CONTINUOUS CASTING Ni-Cr-Mo-V STEEL
LIU Jing, DONG Li-na
2001, 22(4): 28-32.
Abstract(68) PDF(1)
Abstract:
Heat treatment technology parameters of continuous casting Ni-Cr-Mo-V steel with optimum strength and toughness were obtained through orthogonal test of 4 factors,3 levels and 9 experiments.It is presented that the cooling speed and tempering temperature are the main factors to improve strength and ...
A STUDY ON ELECTRICAL CONDUCTIVITY OF V2O5 FILM
YANG Shao-li, XU Chu-shao, HU Zai-yong, CHEN Guang-bi
2001, 22(4): 33-37.
Abstract(96) PDF(2)
Abstract:
A transparent,conductive V2O5 film is produced with industrial V2O5 from PZH Iron & Steel Corp.in an inorganic sol-gel method and its specific resistance is measured.The specific resistance of V2O5 films is relatively sensitive to temperature and humidity,which is a good humidity-sensing materia...
MODIFICATION OF THE LADLE SLAGS TREATED WITH AND WITHOUT DESULPHURIZATION OF HOT METAL AT PANGANG
GUO Xing-zhong, LI Jing-ming, WEN Guang-yuan, ZHANG Bing-huai
2001, 22(4): 38-42.
Abstract(84) PDF(2)
Abstract:
The Modification of the two kinds of ladle slag treated with and without desulphurization of V-Ti-bearing hot metal at PZH Steel Corp.was studied.The effects of sorts of slag,basicity,modification agent and desulphurizer on modification of slags had been investigated.It is concluded that the modific...
A RESEARCH ON HIGH-Ti BLAST FURNACE SLAG CRUSHED STONE APPLIED FOR CONCRETE AGGREGATE
ZHOU Xu, LI Jiang-long, LUO Chong-li
2001, 22(4): 43-46,68.
Abstract(67) PDF(2)
Abstract:
Structure of blast furnace slag with 15% TiO2 at Pangang is different from the normal blast furnace slag.Based on experiments on the property of Ti-bearing slag and its application in the concrete,it is concluded that the structure of high-Ti blast furnace slag is stable and compressive strength and...
AN INVESTIGATION ON MELTING FERROTITANIUM PROCESS IN THERMITE METHOD
XIAO Xiang-hong, LIU Ming-yang, LUO Fa-ying
2001, 22(4): 47-51.
Abstract(97) PDF(4)
Abstract:
Melting 65%~75% Ti ferrotitanium process with rutile in thermite method was discussed.The optimum technical condition and index of production of 73.77% Ti ferrotitanium as the titanium recovery of 78.83% were obtained through the three experiments of levels 20 kg,200 kg and 500 kg and the influence ...
FEATURES OF COLD ROLLING CDCM PRODUCTION LINE AND MODIFICATION OF PANZHIHUA COLD ROLLED MILL
WANG Dan, CHEN Xin-an
2001, 22(4): 52-56.
Abstract(87) PDF(2)
Abstract:
Development upon CDCM production line at abroad and home was introduced and the features of CDCM production line and common problems for it were discussed.Modification of CDCM production line at Panzhihua cold rolling mill was also introducted.
TECHNICAL DEVELOPMENT AND MARKET PROSPECT FOR VANADIUM NITRIDE AT PANGANG
SUN Chao-hui, ZHOU Jia-cong, YANG Yang-jun
2001, 22(4): 57-60.
Abstract(63) PDF(2)
Abstract:
Prodution techniques at abroad and home and technical progress in vanadium nitride production at Pangang were introduced.Market prospect for vanadium nitride products is also expected.
2001, 22(4): 61-68.
Abstract(56) PDF(2)
Abstract:

Address：Editorial Department of Iron Vanadium Titanium Steel, Technology Development Research Center, Research Institute of Panzhihua Group Co., Ltd., No. 90 Taoyuan Street, East District, Panzhihua City, Sichuan Province (617000)

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