搜索结果: 1-14 共查到“冶金工程技术 Analysis”相关记录14条 . 查询时间(0.457 秒)
An Assessment of the Derivative Thermal Analysis of Grey Cast Iron
DTA diagram Chemical composition Hardness Tensile strength
2011/3/11
The study presents a method used for assessment of the consistency of results obtained by measurements and calculated by computer from a graph of Derivative Thermal Analysis (DTA) to determine the che...
Analysis of the bimetallic bars rolling during a skew rolling
Numerical techniques FEM Rotary rolling
2009/12/2
Purpose: Bimetallic bars which possess higher corrosion resistance and mechanical properties, it is the new
kind of bimetallic bars which are better than standard bars. The bimetallic bars are more o...
An Analysis of Contemporary Copper Recycling in China
copper scrap copper recycling self-support ratio
2009/11/16
Copper consumption increased very quickly in China in recent years, which could not be met by inland copper industry. In order to achieve a sustainable development of copper industry, an analysis of c...
An Energy Analysis for a Type of Liquid Carbon Steel Production in an Electric Arc Furnace
Energy analysis Electric arc furnace Carbon steel
2009/10/13
In this study,an energy analysis is done for the production of a type of liquid carbon steel in the electric arc furnace of an important alloy steel producer of Turkey, using a computer program based ...
Analysis of the Portevin - Le Chatelier effect in tin bronzes at elevated temperatures
Metallic alloys Plastic instability Portevin - Le Chatelier effect
2010/1/19
Purpose: The aim of the present paper is the determination of the effect of the chemical composition and
temperature of deformation of standardized tin bronzes and bronze modified with zirconium on t...
Analysis of fracture mechanism in austenitic ductile iron with 30%Ni after impact test
Austenitic nodular graphite cast iron Impact energy Tensile strength,
2011/3/17
The study presents the results of impact tests carried out on austenitic ductile iron with 30% Ni. The examined material was subjected to dynamic loads within a wide range of temperatures from (–196°C...
Purpose: Thixoability of the ASTM A536 nodular cast iron is analyzed, it meaning its ability to hold a thixotropic semi-solid state and to be formed as such. Thixoability can be characterized by the s...
Structural analysis of aluminum skeleton castings
Cellular material Skeleton casting Structure Core AlSi alloy
2011/3/15
In this article authors showed method for manufacturing of skeleton castings with continuous external surface. Wall thickness of the external surface was 6 mm.
Analysis of the processes in pneumatic moulding sand reclamation
Diphase stream flow Linear regenerator
2011/3/15
This article covers the analysis of the pneumatic moulding sand reclamation, made of different types of binders. The research has been carried out for the sand with resin binder (furan resins) as well...
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...
Thermal analysis of ductile iron in thin walled casting
Thermal analysis Thin wall castings Archimedes spiral
2011/3/11
Hypereutectic ductile iron was cast in self hardening moulding sand to produce castings with the shape of Archimedes spirals and with wall thickness of 1, 2 and 3 mm. Inmould technique was used to pro...
The Quantitative Analysis of Carbide Phase in High Speed Steels
Metallography Stereology High speed steel Carbide phase
2011/3/11
The examinations of the structure and the quantitative analysis of the carbide in high speed steels HS 2-10-1-8, HS 6-5-2, HS 10-2-5-8 are concluded in this case study report. Analysis of structure wa...
CRYSTALLIZATION ANALYSIS OF ALMG (AG 10) ALLOY WITH USE OF ATND METHOD
Theoretical fundamentals of casting processes crystallization
2011/3/10
The paper presents results of non-ferrous metal crystallization research with use of ATND method. The research was carried out in the Faculty of Chipless Forming Technology, University of Bielsko-Bia&...
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 ...