搜索结果: 1-11 共查到“冶金工程技术 Cast steel”相关记录11条 . 查询时间(0.125 秒)
Precipitation kinetics in austenitic 18Cr-30Ni-Nb cast steel
Keywords: Ni-Cr cast steel Precipitation Niobium carbide G phase
2011/3/17
The study presents the results of investigations on the precipitation kinetics in austenitic 18%Cr-30%Ni cast steel stabilised with an addition of 1.84 wt% niobium.
The characteristics of two-phase 22Cr-6Ni-2Mo-1,5Cu cast steel
Stainless cast steel Cr-Ni Microstructures Distribution coefficient Mechanical properties
2011/3/17
The paper discusses the effect of the casting wall thickness on the segregation of alloying elements in two-phase (F-A) 22Cr-6Ni-2Mo-1,5Cu cast steel. The values of the distribution coefficient k0 for...
Exploitation of rare earth metals in cast steel production for power engineering
REM (rare earth metals) Modification Cast carbon steel Austenitic cast steel
2011/3/17
The paper presents results of experiments carried out on industrial melts. There has been tested the REM influence on carbon properties (0.20%C) as well as austenitic cast steel Cr-Ni 18/8+Ti type.
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 ...
Quality of the joint between cast steel and cast iron in bimetallic castings
Composites Skeleton casting Bimetal Cast steel Cast iron
2011/3/15
The paper presents conception and production method of skeleton composite castings with use of cast steel G35CrSiMnMoNi skeleton casting and chromium cast iron EN-GJN-XCr15 filling.
Creep-resistant austenitic cast steel
Austenitic cast steel Phase composition Precipitation process
2011/3/15
The study reviews the reference literature and gives some results of own investigations concerning changes of phase composition that take place in creep-resistant austenitic cast steel of two generati...
The thermal fatigue behaviour of creep-resistant Ni-Cr cast steel
Heat treatment Cast steel Ni-Cr Thermal fatigue Microstresses Trays and fixtures
2011/3/11
The study gives a summary of the results of industrial and laboratory investigations regarding an assessment of the thermal fatigue behaviour of creep-resistant austenitic cast steel. The first part o...
Characterization of Solidification and Solid State Transformation in Duplex Cast Steel: Thermo-Calc Investigation
Metallography Duplex cast steel Solidification Phase Volume fraction
2011/3/11
The paper presents a characteristic of solidification process and changes occurring in the solid state in a duplex cast steel.
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
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...
INFLUENCE OF CARBON CONTENT ON THE SEGREGATION PROCESSES IN DUPLEX CAST STEEL
Casting Defect Segregation Sigma Phase Carbides Duplex Cast Steel
2011/3/10
The paper aimed at determination of increased carbon content influence on segregation processes in a duplex ferritic-austenitic cast steel. The analysis of raw cast steel structure was carried out usi...
EVALUATING THE EFFECTIVENESS OF HEAT-RESISTANT CAST STEEL FILTRATION FROM THE RESULTS OF STRUCTURE EXAMINATIONS
Innovative casting materials and technologies cast steel
2011/3/10
Filtration guarantees castings characterised by high quality and free from any non-metallic inclusions, which are formed at the stage of melting and pouring of liquid metal.This article discusses the ...