钢铁钒钛

COUNTERMEASURES AND IMPLEMENTATION OF SULFUR CONTENT REDUCTION IN HOT METAL AT PANGANG

Ceng Shuping

1997, 18(4): 1-4.

Abstract(86) PDF(0)

Abstract:
A summary is made on the comprehensive treatment measures practiced recently for the reduction of [S] in hot metal at Pangang,which does not only emphasize the improvement of blast furnace operation, but also realizes a comprehensive control to decrease [S],therefore better quality of hot metal and ...

IT'S BETTER FOR PANGANG TO DEVELOP LONG STEEL RAIL

Zhan Jinlong, Dang Yuchun

1997, 18(4): 5-8.

Abstract(85) PDF(2)

Abstract:
The present paper discusses the necessity to develop long steel rail in the aspects of application and production,the feasibility for Pangang to produce long rail and the scheme to modify the existing line for long rail production.

QUALITY OF STEEL FOR HEAVY RAIL NEEDS IMPROVING AT PANGANG

Dang Yuchun, Yang Jian, Zhao Rongjie

1997, 18(4): 9-13.

Abstract(89) PDF(2)

Abstract:
With a review to improve the rail steel quality,the present paper illustrates the quality status of heavy rail steel based on the current technological conditions at Pangang, pointing out that only through technical modernization and by adopting a series of advanced technology such as secondary stee...

FACTORS AFFECTING QUALITY OF FERRIC IRON POWDER AND COUNTERMEASURES AT COLD ROLLING PLANT OF PANGANG

Shu Qingbo, Ren Hai, Huang Yongdong

1997, 18(4): 14-16,49.

Abstract(76) PDF(0)

Abstract:
Based on the process of ferric iron powder production with hydrochloric acid pickling solution at Cold Rolling Plant of Pangang. the effects of temperature, concentrated acid density,coal gas calorific value and composition etc. On the quality of ferric iron powder are discussed. It is considered th...

TESTS ON IMPROVEMENT OF COKE QUALITY BY OPTIMIZING COAL MATCH

Luo Guiru

1997, 18(4): 17-20.

Abstract(84) PDF(0)

Abstract:
Facing the tendency of annual degradation of coking coal quality at Panzhihua Iron and Steel Corp.,a series of tests are conducted in a 200kg coke oven to satisfy the requirements of coke quality for the blast furnace operation with pulverized coal injection. As a result,some measures for the improv...

DEVELOPMENT AND APPLICATION OF INLAY CLAD GUIDE

Shen Xiuping, Dai Huayun, You Dayong, Duan Huicai

1997, 18(4): 21-25.

Abstract(64) PDF(0)

Abstract:
The present paper introduces a guide suitable for section steel production, which is built-up and mechanically composed of high temperature resistant component and matrix material with good toughness. This guide has the advantages of structural flexibility and easy on-line disassemble and mounting. ...

MEASUREMENT OF UPPER AND LOWER LIMIT OF HOT RETURN SINTER LEVEL IN BIN

Zheng Huijun, Diao Yuansheng, You Dayong, Lei Xiuhua, Li Xiangan, Ceng Yongfu

1997, 18(4): 26-29.

Abstract(82) PDF(0)

Abstract:
A alarming system used for measuring upper and lower limit of hot return sinter level in bin at Sintering Plant of Pangang was developed. The technical problems present in measuring upper and lower limit of hot return sinter level in bin were solved. The alarming system runs reliably,measurement cos...

PLASMA HEATING FACILITIES OF TUNDISH AND THEIR CURRENT APPLICATION AT HOME AND ABROAD

Zhang Huiyi, Xu Dejun

1997, 18(4): 30-34.

Abstract(110) PDF(1)

Abstract:
The present paper introduces the principle and function of plasma heating for tundish of continuous casting machine, the structure of heating facilities mainly used worldwide, the technical support from manufacturers, investment comparison and the status of application at home and abroad.

TECHNICAL STATUS OF RH DEGASSING FOR MOLTEN STEEL TREATMENT

Wang Mingdong, Li Yangzhou, Zhong Jianli

1997, 18(4): 35-41.

Abstract(74) PDF(0)

Abstract:
The present paper describes the status and development tendency of RH vacuum degassing for molten steel and the main features of some RH processes. In the light of current situation at Pangang, the necessity to absorb the imported RH-MFB technology and the due development are discussed.

ON-LINE MEASUREMENT TECHNIQUE OF STEEL RAIL

Tang Lei, Chen Qi

1997, 18(4): 42-46.

Abstract(89) PDF(1)

Abstract:
Based on the research and summary of great amount of literature,the status and development of on-line measurement technique for steel rail production at home and abroad are comprehensively introduced.

DIGITALIZATION MODIFICATION OF LOOP DRIVE SYSTEM FOR FINISHING MILL L5

Liu Chungui, Li Zhongwen

1997, 18(4): 47-49.

Abstract(69) PDF(0)

Abstract:
The present paper introduces the running status and system structure of loop drive control system at 1450 Hot Strip Plant of Pangang before and after modification,for which the purpose and significance are also discussed.

MAIN DRIVE MONITORING SYSTEM FOR FINISHING STAND AT HOT STRIP PLANT OF PANGANG

Li Xiaoping

1997, 18(4): 50-51,55.

Abstract(73) PDF(0)

Abstract:
The present paper introduces the composition,working principle and actual application of main drive monitoring system for finishing stand at Hot Strip Plant of Pangang.

TECHNICAL MODERNIZATION OF COAL-FIRED REHEATING FURNACE AT 410 PLANT

Guan Lixin, Liu Zicheng, Wei Jiajun, Hu Zuoxing

1997, 18(4): 52-55.

Abstract(74) PDF(0)

Abstract:
With regard to the problem that the bottom pipe of coal-fired reheating furnace is frequently burned bent and the bloom reheating temperature is relatively low at 410 Plant,the rational layout of evaporative cooling system pipeline for the reheating furnace and the height of furnace hearth are analy...

MODIFICATION OF JOINT BETWEEN ADOBE COLLECTOR AND DRIER AT MEISHAN FAIENCE TILEYARD

Feng Zhaotang

1997, 18(4): 56-58,71.

Abstract(70) PDF(0)

Abstract:
The present paper introduces the modification of joint between adobe collector and drier,pointing out that the adobe damaging caused by the height difference of joint can be avoided by adopting unfired tile lifter and the data obtained can be used for the similar equipment modification.

Zhang Minyi

1997, 18(4): 59-62.

Abstract(59) PDF(0)

Abstract:

Zhao Xiaohong

1997, 18(4): 63-65.

Abstract(84) PDF(0)

Abstract:

Xu Yanqiong, Yang Yun

1997, 18(4): 66-67.

Abstract(70) PDF(0)

Abstract:

Fu Xi

1997, 18(4): 68-69.

Abstract(63) PDF(0)

Abstract:

Wang Ying

1997, 18(4): 70-71.

Abstract(62) PDF(0)

Abstract:

1997 Vol. 18, No. 4