The microstructure of high chromium white cast iron is comprised of eutectic carbides. Additionally, there is a metallic matrix comprised of secondary 

Jan 14, · The use of Victaulic couplings with ductile iron housings on stainless steel pipe is common practice when pipe material selection is based on compatibility with the fluid media and where the risk of external corrosion is low. Due to the design of the coupling housings and elastomer gasket, the housings will never contact the

In the as-cast condition, the microstructure of high chromium molybdenum white iron consists essentially of dendrites of austenite in a matrix of eutectic mixture of austenite and (Fe, Cr)7C3carbides [ , ]. For many applications, castings are heat treated prior to service to increase the wear resistance as well as impact toughness.

The microstructure and mechanical properties of high chromium white cast iron with composition: 2,6÷3,4% C; 0,9÷1,1% Si; 0,8÷1,1% Mn; 1,0÷1,3% Mo; 

2021. 11. 12. · Keywords High-chromium cast iron Composite Hot rolling Microstructure Interface 1 Introduction Laminated metal composites combining the advantages of the bimetal have aroused increasing attention due to their outstanding properties, including the advanced mechanical properties, corrosion resistance, light-ion irradiation resis-tance [1, 2], etc.

In this study, microstructures of a series of high chromium white cast irons (wt%Cr = 30, wt%C = 1, 2, 3, 4, 5 and 6, wt%Mn = 2, wt%Si = 0.5, balanced by iron) were cast and characterized, and corresponding resistances to wear, corrosion and corrosive wear were evaluated, respectively. It was demonstrated that the corrosion resistance of these high chromium alloys largely depended on the Cr concentrations in the matrix and the volume fraction of carbides, while the wear resistance was

The present paper investigates the microstructural and erosive wear characteristics of a hypereutectic high-chromium cast iron, considering the erosion 

According to the characteristics of microstructure and saed calibration analysis of carbide, it is judged that the carbide of high chromium cast iron is η- M2C, the crystal plane cluster is [2 ത 13 ത].

microstructure and, corrosion volume 1 metal environmental reactions, weldability of materials cast irons cast iron iron, abrasive wear resistance of a quenched and sub aluminum, high chromium cast iron the results on ti added hypereutectic high chromium cast iron can be widely be applied to improvements of wear resistant parts in

2021. 7. 15. · High chromium white cast irons are ferrous alloys with chromium contents of 11 to 30 wt% and 1.8 to 3.6 wt% carbon . Elements such as Molybdenum, Nickel Fig. 1a and Fig. 1b

In this work, a canning compression process was developed to perform hot compression deformation of high chromium cast iron (HCCI) on a Gleeble 3800 thermomechanical simulator at temperature of 950-1150 °C and strain rate of 0.01 s -1. The hot deformation behavior and microstructure evolution of HCCI were investigated.

The microstructures of HCCI specimens are examined by using optical microscopy and scanning electron microscopy. The hardness and impact fracture toughness of as-cast and heat treated specimens are measured. The wear tests are assessed by a Type M200 ring-on block wear tester.

2016. 10. 16. · Abstract. The variations of microstructure and mechanical properties of a high-chromium cast iron for rolls were studied from as-cast to the final heat treatments. Results show that the as-cast microstructure of the HCCI consists of M 7 C 3 carbide, M 23 C 6 carbide, martensite matrix, and retained austenite. The large dendritic M 7 C 3 carbide surrounds the

2020. 5. 1. · To verify the effect of heat treatment on wear resistance of hypereutectic high chromium cast iron with different W content, the 6% W sample was selected for heat treatment

2021. 4. 22. · Surface material loss due to erosive wear is responsible for the increased cost of maintenance and downtime in industries. Hence, hardfacing is one of the most valuable and effective techniques employed to improve the wear resistance of heavy-duty components. The present paper investigates the microstructural and erosive wear characteristics of a

Xiao, Effect of heat treatment on microstructure and mechanical properties of a Ti-bearing hypereutectic high chromium white cast iron, Mater. Sci. Eng. A 487 ( 

In the present work, high chromium cast irons (HCCIs) with different high carbon ferro-chrome (HCFC) content were cladded on a low carbon steel (LCS). The microstructure and mechanical properties

2018. 10. 1. · In the present study, 6 wt% Mo was added into high chromium cast iron (HCCI, 16 wt% Cr), and the effects of heat treatment on microstructure and mechanical properties of the

2020. 8. 31. · The WC and high chromium cast iron (HCCI) welded layers were prepared on Q235 low carbon steel by hardfacing technique in order to improve high-temperature performance. The microstructure and mechanical properties of the welded layer were investigated. It was found that Fe3W3C is the major strengthening phase of the WC welded layer.

Typical microstructure of class I type A nickel- chromium white cast iron. Page 19. ❖. The optimum condition of a nickel-chromium white iron alloy depends 

To determine the effect of austenite stabilizer element on the microstructure and behaviour of as–cast high Cr white cast iron Fe-21Cr-3Ni-1.7Mo-2.4C,