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High Chromium White Irons

Effect of destabilization treatment on microstructure, hardness and abrasive wear of high chromium hardfacing

Effect of destabilization treatment on microstructure, hardness and abrasive wear of high chromium hardfacing

... (predominantly chromium) in the primary phase – ...For high chromium white irons in the as-cast state, the austenite dendrites are supersaturated in chromi- um, carbon and other ...

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Effects of Graphite Additions and Heat Treatment on the Microstructure,  Mechanical and Tribological Properties of 13% Chromium White Iron

Effects of Graphite Additions and Heat Treatment on the Microstructure, Mechanical and Tribological Properties of 13% Chromium White Iron

... forged white iron parts are realized in application all over the world [1] ...to high impact wear. This development places a high premium on the prop- erty required of such ...as high abrasion ...

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Solidification of High Chromium White Cast Iron Alloyed with Vanadium

Solidification of High Chromium White Cast Iron Alloyed with Vanadium

... High chromium white cast irons are an important class of wear resistant ...their high carbide content, which forms along with austenite during solidification as a proeutectic or eutectic ...

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Improvement the wear resistance of High Chromium White Cast Iron by Coating with Nano Materials

Improvement the wear resistance of High Chromium White Cast Iron by Coating with Nano Materials

... austenitic irons relatively soft, can give satisfactory performance in many abrasive wear applications due to pronounced work hardening in ...of white iron that is routinely decided and ...of white ...

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Development of Low Cost Corrosion Resistant Fe-Cr-Mn-Mo White Cast Irons

Development of Low Cost Corrosion Resistant Fe-Cr-Mn-Mo White Cast Irons

... Cast irons are basically binary alloys of iron and carbon having carbon exceeding its maximum solid solubility in austenite but less than the carbon content of iron ...cast irons have varying quantities of ...

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Influence of Mo and W on High Temperature Hardness of M7C3 Carbide in High Chromium White Cast Iron

Influence of Mo and W on High Temperature Hardness of M7C3 Carbide in High Chromium White Cast Iron

... The carbide hardness versus temperature profile for the W-bearing cast irons is similar to that of Mo-specimens. The hardness decreases as the test temperature is elevated. The change in this property is quite ...

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EFFECT OF ALLOYING ON TEMPERATURE OF TRANSFORMATION «PEARLITE – AUSTENITE» IN COMPLEX-ALLOYED WHITE CAST IRONS

EFFECT OF ALLOYING ON TEMPERATURE OF TRANSFORMATION «PEARLITE – AUSTENITE» IN COMPLEX-ALLOYED WHITE CAST IRONS

... [Wear resistant foundry out of complex-alloyed white cast irons]. Moscow, Mashinostroeniye Publ., 1984. 104 p. 4. Efremenko V.G., Chabak Yu. G., K. Shimizu. K vyboru tekhnologicheskoy skhemy ...

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Fabrication of High Chromium White Iron Surface Layers on Ductile Cast Iron Substrate by Laser Surface Alloying

Fabrication of High Chromium White Iron Surface Layers on Ductile Cast Iron Substrate by Laser Surface Alloying

... cast irons (DCIs) are finding use in a growing range of applications due to a beneficial combination of their properties, such as high ductility and toughness, good fatigue strength, excellent ...

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ABOUT THE ISSUE OF CARBIDES FE3C AND FE7C3 FORMATION IN HIGH-CHROMIUM CAST IRONS

ABOUT THE ISSUE OF CARBIDES FE3C AND FE7C3 FORMATION IN HIGH-CHROMIUM CAST IRONS

... 13. Netrebko V.V. Vliyaniye khimicheskogo sostava vysokokhromistykh chugunov na obrabatyvayemost rezani- yem [The influence of chemical composition of high-chromium cast irons on the machinability]. ...

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THE INFLUENCE OF CHEMICAL COMPOSITION OF HIGH-CHROMIUM CAST IRONS ON THE MACHINABILITY

THE INFLUENCE OF CHEMICAL COMPOSITION OF HIGH-CHROMIUM CAST IRONS ON THE MACHINABILITY

... 13. Chabak Yu.G., Yefremenko V.G., Stanishevskiy R.R. Strukturnyye izmeneniya v kompleksnolegirovannom belom chugune pri destabiliziruyushchem nagreve [Structutal changes have in complex alloying white iron during ...

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Optimization of Surface Roughness on High Carbon High Chromium Steel with Graphite Tool

Optimization of Surface Roughness on High Carbon High Chromium Steel with Graphite Tool

... The minimum surface roughness is found by the genetic algorithm in mat lab is 1.52µm at 2768.323 µs of pulse on time, 31.997 of duty cycle, 5 amp of discharge current, 10 volt of voltage[r] ...

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CHANGE IN TENSILE STRENGTH DUE TO EFFECT OF TOOL PROFILES ON FRICTION STIR WELDED ALUMINIUM ALLOY AL7005 & AL6056

CHANGE IN TENSILE STRENGTH DUE TO EFFECT OF TOOL PROFILES ON FRICTION STIR WELDED ALUMINIUM ALLOY AL7005 & AL6056

... material high carbon high chromium alloy steel, on friction stir welding of aluminium alloy AL7005 & AL ...material high carbon high chromium alloy steel on friction stir ...

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High temperature cracking of nickel chromium austenitic steels

High temperature cracking of nickel chromium austenitic steels

... the high temperature crack resistance of alloys during welding in terms of applied stress and extension has been ...overall high temperature ductility of the ...

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Parametric study and optimization of high carbon high chromium d 7 steel

Parametric study and optimization of high carbon high chromium d 7 steel

... The results of ANOVA for the machining outputs are presented in Table-6 and Table-7 respectively.. Statistically, F-test provides at 95% confidence level the significance. Larger F-value indicates that the variation of ...

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Delamination Wear Mechanism in Gray Cast Irons

Delamination Wear Mechanism in Gray Cast Irons

... The sliding action of a chromium plating imposes a cyclic state of loading on the gray cast iron near the surface. Under this cyclic loading the matrix can undergo plastic deformation and fatigue along shear bands ...

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The effectiveness of  Mendong plant (Fimbrystilis globulosa) as a phytoremediator of soil contaminated with chromium of industrial waste

The effectiveness of Mendong plant (Fimbrystilis globulosa) as a phytoremediator of soil contaminated with chromium of industrial waste

... Rosariastuti, R., Prijambada, I.D., Ngadiman., Prawidyarini, G.S., and Putri, A.R. 2013. Isolation identification of plant growth promoting and chromium uptake enhancing bacteria from soil contaminated by leather ...

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Morphologies of Some Graphites in Ductile Cast Irons

Morphologies of Some Graphites in Ductile Cast Irons

... Figure 7 shows SI and TEM micrographs obtained from two vermicular graphite particles. Figures 7(c) and 7(d) show X-TEM images obtained from thin samples regions marked by white lines in Figs. 7(a) and 7(b), ...

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1.
													Environmental management system - a case study

1. Environmental management system - a case study

... excess chromium is adhered to sample is ...the chromium from drag-out chamber to the cartridge filter where suspended particles are ...collects chromium near itself which is later taken to ...

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High Pressure Torsion for Pure Chromium and Niobium

High Pressure Torsion for Pure Chromium and Niobium

... of high-angle grain boundaries and second, it is applicable to hard and brittle materials because application of high pressure prevents cracks from initiation and propagation during ...

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Heat Flow Analysis Of Solar Assisted Drying Machine

Heat Flow Analysis Of Solar Assisted Drying Machine

... a high thermal capacity and is therefore convenient to ...In high performance collectors, a "selective surface" is used in which the collector surface is coated with a material having properties of ...

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