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CU Boulder engineers have revamped a World War II-era process for making magnesium that requires half the energy and produces a fraction of the pollution compared to today’s leading methods.The breakt...
Carburization process rate in production of synthetic cast iron
Casting Powder injection Carburizing
2009/12/3
Purpose: The main goal of the paper was to determine the possibility of synthetic cast iron production on base of steel and process scraps as well as the carburization effectiveness, realized with thr...
Thermovision systems used to improve a technological process for hot-rolled copper and brass strips
Metallic Alloys Copper Brass
2010/1/19
Purpose: This paper contains description made on thermovision testing with the use of Inframetrics 760B system. Measurements were executed on the surface of a heat furnace and also on the surface of m...
Physical model of aluminium refining process in URC-7000
aluminium refining physical modelling
2009/10/23
The paper presents short characteristics of the most frequently used reactors for the continuous refining of aluminium and its alloys. Refining depends on the flow rate of refining gas. It influences ...
Machinable Cu-40%Zn Composites Containing Graphite Particles by Powder Metallurgy Process
Powder Metallurgy Cu-40%Zn
2009/9/2
Advanced Cu-40mass%Zn alloys with a high tensile strength and excellent machinability have been developed via a powder metallurgy (P/M) process. They are environmentally benign because fine graphite p...
Significance of the sigma phase for the erosive wear process of the duplex cast steel
Innovative Foundry Technologies and Materials Duplex cast steel
2011/3/15
The work presents a possibility of increasing the tribological properties of the ferritic-austenitic cast steel (the so called duplex cast steel)of GX2CrNiMoCu25-6-3-3 grade by taking an advantage of ...
Slitting criterion for various rolling speeds in MSR rolling process
Plastic forming Engineering design Slitting passes
2010/2/8
Purpose: The main idea of MSR technology is the capability of producing two, three, four and even five rods simultaneously from a single strip in a hot rolling process. Correctly separation of the joi...
Examination of the effect of slitting roller shape on band slitting during the multi slit rolling process
Numerical techniques FEM Slitting rollers
2010/2/8
Purpose: Basing on the results of computer simulations, it will be possible to choase proper technological parameters for the slitting rollers (such as shape), which will assure the slitting of the ba...
The analysis of the asymmetric plate rolling process
Numerical techniques FEM Asymmetric plate rolling process
2010/2/10
Purpose: The analysis of asymmetric band rolling in the finishing stand of a plate rolling mill has been carried out within the present study with the aim of establishing the effect of the speed asymm...
期刊信息
篇名
A novel SPD process for spheroidal cast iron
语种
英文
撰写或编译
作者
Zhao Xin,Jing Tianfu,Gao Yuwei,Zhou Jifeng,Wang Wei
第一作者单位
刊物名称
Materials Letters
页面
58,2004,2335-2339 (S
出版日期
2004年
月
日
文章标识(ISSN)
...
HEAT FLOW DESCRIPTION DURING CRYSTALLIZATION PROCESS OF CAST DISPERSIVE COMPOSITES
casting solidification composite reinforcing particles morphology
2011/3/10
The aim of this work was to show possibilities of numerical simulation software, based on heat transfer model, commonly used in foundry industry in cast composite properties engineering.
CONTINUOUS SODIUM MODIFICATION OF NEARLY-EUTECTIC ALUMINIUM ALLOYS. PART I. THEORETICAL BACKGROUNDS OF THE PROCESS
modification continuous modification beta-alumina
2011/3/10
One of the possible techniques of continuous sodium modification of nearly-eutectic alloys is continuous electrolysis of sodium compounds (salts), taking place directly in metal bath (in crucible). Fo...
CHOICE OF SALTS FOR PROCESS OF CONTINOUS SODIUM MODIFICATION OF AL-SI ALLOYS
mechanical properties modification continuous modification electrolysis
2011/3/10
Broad application of aluminum cast alloys, silumins first of all, have become to be possible after finding a method of change of solidification form in Al-Si eutectic mixture. By introduction to liqui...
CALORIMETRIC ANALYSIS OF HEATING AND COOLING PROCESS OF NODULAR CAST IRON
Scanning calorimeter Temperature Heating Cooling Heat of phase transformations
2011/3/10
The study presents the results of investigations of the thermal effects which take place during heating and cooling of samples of the nodular graphite cast iron taken from the stepped test casting of ...