搜索结果: 1-12 共查到“冶金工程技术 properties”相关记录12条 . 查询时间(0.254 秒)
Dependence of quality properties for grey iron on used raw materials
grey iron raw materials mechanical properties
2009/10/23
Grey iron castings keep the first place among castings on base of iron. Present trend in growing entrance production costs of cast stock force manufacturer to cost minimizing. Therefore is most actual...
Rheological Properties of Mixtures of 316L Stainless Stell Powders With Polyproplylen Based Binders
Powder Injection Molding (PIM) Feedstock Binder Rheology
2009/10/14
The flowabilities of feedstocks for powder injection molding (PIM), of 316L stainless steel powders (mean diameters 5.84, 30.42, 40.35, 67.42 μm) with thermoplastic binders (60% paraffin, 35% polyprop...
Low Cycle Fatigue Properties of 2124/SiCp Al-Alloy Composites
Composites Fatigue Low cycle fatigue
2009/10/12
In this article, powder metallurgy processed metal matrix composites are tested under the strain control loading conditions. The influence of volume fraction (17 and 25 vol%), particulate size (2.5 an...
Directionality in the Mechanical Properties of Spray Cast and Extruded 7XXX Series Aluminium Alloys
Spray casting aluminium alloys Texture Mechanical properties X-ray di raction
2009/10/12
Three 7xxx series aluminium SS70, N707 and 7075 alloys have been produced by the spray deposition process. The alloys were extruded and subsequently heat treated in the T6 and T7 temper conditions. Te...
The influence of selected elements upon mechanical properties of ductile iron EN-GJS-500-7
Mechanical properties Ductile iron Chemical composition Regression analysis
2011/3/15
On the basis of chemical composition and mechanical properties analyses of EN-GJS-500-7 spheroidal graphite cast iron (as per PN-EN 1563 standard), an attempt to determine the relations between the ch...
Mapping of mechanical properties of cast iron melts using non-destructive structuroscopy
Cast iron Non-destructive testing Mechanical properties
2011/3/15
The contribution is focused on mapping of mechanical properties using methods of non-destructive structuroscopy of cast irons, which are a result of research at TU of Liberec and Institute of Physics ...
Influence of tempering temperature on mechanical properties of cast steels
Heat Treatment Mechanical Properties Cr – Mo – V cast steel
2011/3/17
The paper presents results of research on the influence of tempering temperature on structure and mechanical properties of bainite hardened cast steel: G21CrMoV4 – 6 (L21HMF) and G17CrMoV5 – 10 (L17HM...
Biopolimers – structure, properties and applicability in the foundry industry
Biopolymers Starch Binding material Moulding sands Foundry engineering
2011/3/15
A review of literature data concerning physicochemical properties and possibilities of practical utilisation of the most important natural biopolymers (proteins, celluloses, starch, chitozan) are pres...
Properties of 15HN Steel after Various Thermo-Chemical Treatments
Thermo-Chemical treatment Friction Wear Regeneration
2011/3/11
The aim of conducted research was to find universal steel that may serve to regenerate machine elements by MULTIPLEX method – or cladding of alloy steel and then subjecting to thermo-chemical treatmen...
IX - MR Control Chart as a Tool in Assessment of the Cast Iron Properties Stability
Statistical process assessment Control charts Grey cast iron
2011/3/11
The study offers a statistical assessment of the stability of a technological process of melting and pouring low-carbon grey iron assigned for casting of brake discs. Some specific characteristics wer...
HIGH-TEMPERATURE EXPANSION AND KNOCK-OUT PROPERTIES OF MOULDING SANDS WITH WATER GLASS
Moulding sands Water glass Knock-out properties New additive Glassex
2011/3/10
The article focuses on the topic of improving the knock-out properties of moulding sand with water glass and ester hardener. It is settled that the cause of worse knock-out properties of moulding sand...
EFFECT OF NITROGEN ON STRUCTURE AND MECHANICAL PROPERTIES OF DUCTILE IRON WITH SMALL ADDITIONS VANADIUM AND NIOBIUM
Mechanical properties Ductile iron Structure Nitrides Carbides
2011/3/10
Results of investigations of influence of small additions of vanadium (about 0,08 and 0,12 % V) and niobium (about 0,05 and 0,16% Nb) as well as nitrogen (32 - 58 ppm.) on mechanical properties and st...