搜索结果: 1-12 共查到“知识库 冶金工程技术 Casting”相关记录12条 . 查询时间(0.093 秒)
Clad strip casting by a twin roll caster
Casting Twin roll caster Clad strip
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2009/12/3
Purpose: Of this paper is to realize the casting of the clad strip by only one process. Therefore, the investigation of the ability of the casting of the clad strip by a vertical type twin roll caster...
Research of heat transport in mould for continuous casting of steel
continuous casting of steel mould heat removal
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2009/10/23
This report describes research of thermal processes in primary cooling area in terms of assessment of temperature profiles and determination of thermal flows of the mould. Even formation of casting cr...
Physical modeling of stresses during continuous casting of St3S steel
theory of dislocation stress relaxation numerical modeling
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2009/10/23
In this work the results of physical and numerical modeling of stresses in metal during continuous casting were shown. The numerical research for St3S ingot were realized. Computer program based on Fi...
The stress of machine parts for pressure die casting and dies that are in contact with liquid metal influencing their service life
Pressing sleeve Piston Die casting process Heat fatigue Service life Die temperature
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2011/3/15
Stress of material surface at die, pressing sleeve and piston in pressure die casting process from liquid alloys is analysed. That is heat fatigue and heat and chemical effect of liquid alloys. The me...
Morphological forms of carbon and their utilizations at formation of iron casting surfaces
Product development Environment protection Lustrous carbon
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2011/3/15
Model pyrolysis made possible to identify three solid products of carbonaceous additives. Lustrous carbon is the most important form of the pyrolysis carbon. With its structure and physical and chemic...
Continuous temperature measurements on the pouring stand for casting moulds
Pyrometer Measuring temperature Metal casting
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2011/3/15
The results of temperature measurements of liquid iron alloys obtained by means of the pyrometer, PDR-1800 series, are presented in the paper. The measurements were performed in conditions determined ...
Sonic testing in assessment of casting quality
Non-destructive testing Sonic testing
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2011/3/15
The aim of the present study has been designing and putting in operation of a stand for sonic testing equipped with modern and readily available numerical devices and with the author’s own computer pr...
Structural gradient in a thin wall casting of ductile iron
Thin wall ductile iron Structure Gradient
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2011/3/11
In this paper a experimental and theoretical structural analysis of thin walled casting made of ductile iron is presented. The work shows that these castings posses a non-homogenous gradient structure...
Thermal analysis of ductile iron in thin walled casting
Thermal analysis Thin wall castings Archimedes spiral
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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...
Knowledge Representation of Casting Metal Defects by Means of Ontology
Castings defects Knowledge formalization Knowledge bases creation
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2011/3/11
The scattered nature of information requires implementation of appropriate tools and system solutions. The conception of decentralized diagnostic system of casting metal defects, in which the methods ...
Optimization of Heat Treatment in Aspect of Production's Costs Reducing and Improving of Casting Quality from Duplex Cast Steel
Heat treatment Duplex cast steel Mechanical properties Ferrite - δ
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2011/3/11
The paper determines possibilities of cost optimisation in the production of GX2CrNiMoCu25-6-3-3 type duplex cast steel castings through selection of appropriate solution heat treatment temperature, w...
Improvement of quality of a gravity die casting made from aluminum bronze be application of numerical simulation
Gravity die casting Aluminum bronze Numerical simulation
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2011/3/10
The paper describes the possibility of improving the quality of gravity die cast connectors for overhead power transmission lines. The castings were made from aluminum bronze, grade CuAl9Fe1Ni1. A MAG...