Niobium addition to 15%Cr white cast iron can increase its wear resistance because 1.(1) Nb forms extremely hard carbides (NbC) of hardness around HV 2400,(2) Nb can raise the matrix hardness of 5/5Price Range $750 CN 5 YRS. NM400 High Strength 60~63 HRC Chromium Carbide Hot Rolled Weldox700 Abrasion Resistant Steel Plate for Construction.US $500.00-$825.00 / Ton.100 Tons (Min Order)Abrasion Resistance of as-Cast High-Chromium Cast IronThe hardness and impact toughness of the high chromium tungsten cast iron are 62-65 HRC and 6-8 J/cm 2.The wear resistance of high chromium cast iron increases obviously with tungsten addition
Feb 10,2021·In these alloys,high Cr and C contents provide wear resistance,mainly by inserting hard carbides .Cr carbides' characteristics (dimensions,matrix distribution,volume fraction,and morphology) affect the wear rate [8,16].Depending on the tribosystem,the FeCrC alloys' resistance exceeds that of alloys with complex carbides .In the literature,Correa et al.evaluated the microstructure's effects on abrasion resistance of FeCrCCASTING PROCESS DESIGN AND WEAR PROPERTIES OFGenerally,wear resistance is proportional to hardness.For this purpose,the cast high chromium iron hammer is usually treated to obtain the hardness of 60 to 65 HRC.But when impact abrasion is bore,it tends to break easily with too high hardness.Hardness of high chromium iron cast hammer isEWAC Alloys Limited- 58-63 HRc (on SS 304) CPET 072 ac/dc+ ARC Specially designed tubular electrode with Fe-Cr-C Alloy matrix,weld deposit offers ultimate abrasive resistance combined with light impact 60-65 HRc PyroCarb 077 ac/dc-ARC Refractory Carbides of Cr,Mo,Nb,W,V in FE-Cr-C matrix .Ideal wear protection for abrsion erosion at elevated temperatures 60-68 HRc
The effects of chromium content on microstructure,hardness and wear resistance of as-cast Fe-xCr-1.0B (x = 0,4,8,12,16,20) alloys were investigated by means of optical microscope (OM),scanning electron microscope (SEM),x-ray diffractometer (XRD),hardness tester and ring block wear tester.The results showed that the microstructures of chromium-free alloy were mainly composed of Extrusion Barrel Wear Resistant Parts OmegaWear Resistance Corrosion Resistance Main Elements Fe-Ni-B Ni-Co-Cr-B Fe-Cr-Ni-B-Carbide Hardness (HRC) 5864 5056 5565 Breaking Strain (%) 0.30 0.24 0.20 Elastic Strain (kgf/mm) 18600 215000 22000 Coefficient of Thermal Expansion(/ 15250 10.0 High Hardness 58~65 Hrc Fe
High chromium carbide wear plates,Cr content is high up to above 40%,suited for use in severe abrasion applications,involving low to medium impact.58-65 3.0-6.0 25.0-45.0 1.0-3.0 1.0-3.0 / / Bal.<400 WD-1500 WD-1600 Impact resistant wear plates,Independent RD,suitable for medium to high impact.58-65 3.5-6.5 25.0-45.0 1.0-3.0 1.0-3.0 * / Bal.<600 WD-1800Images of High Hardness 58 65 HRC Fe Cr C Wear Resistance imagesThermal Spray Wires high hardness 58~65 hrc Fe-Cr-C wear resistance chromium carbide overlaying steel plates.US $125.00-$250.00 / Square Meter.1 Square Meter (Min Order) Tianjin Wodon Microstructure and wear resistance of Ni-based tungsten Dec 25,2020·Microstructure and wear resistance of Ni-based tungsten carbide coating by laser cladding on tunnel boring machine cutter ring. then vacuum-quenched at 1050 °C and tempered 3 times at 550 °C.Its hardness was 5860 HRC,and the impact power AKU was 1215 J. the coated cutter ring contains a large number of WC and W 2 C particles
Jul 29,2011·High Cr cast irons are alloys based on the FeCrC system,usually in the range from 10 to 30% Cr and from 1.8 to 4% C.Commercial alloys contain up to 1% residual Si and additions of Mn,Mo,Ni and Cu to increase hardenability.In this range of compositions most of the alloys solidify as mixtures of austenite and M 7 C 3 carbides .Research on the properties of high chromium cast iron of the Fe-Cr-C alloy,Fe-Cr-C-Nb-Mo-W-V alloy and composite consist of tungsten carbide particles in the Fe-Cr-C alloy matrix.The study of hardfacing deposits included test of met-al-mineral abrasion resistance,metallographic examinations,analysis of chemical compo-sition,and hardness tests.Some results are removed in response to a notice of local law requirement.For more information,please see here.12345Next
65Mn is a readily-available Chinese steel that is formulated to provide good wear resistance and hardness.The medium-high carbon content makes for a high degree of toughness and resilience,while the manganese,in addition to improving these properties,improves the hot-working characteristics of the steel,making it an excellent candidate for forged sword blades.65Mn Steel Composition 0.62-0.7CUS20040047757A1 - High-hardness,high-toughness steelsIn order to provide a high-hardness,high-toughness steel,Si,Al,Cr,Mo,V,W,Ni,and Co are more appropriately added so that the steel can have an HRC hardness of 50 or higher and a Charpy impact value of 5 kgf m/cm 2 or more by tempering at a high temperature of 600° C.or higher.The steel is a martensite steel containing at least C 0.15 to 1.2% by weight and Si 0.05 to 1.8% by weight WAT TUFF - US - Wear Alloy TechnologiesFe-Cr-C Fe-Cr-Mo-V-C Hardness 58 - 62 HRc 60 - 65 HRc Microstructure Uniform Microstructure with primary and eutectic carbides throughout Thickness upto 70% of total Volume Uniform Microstructure with primary and eutectic carbides throughout Thickness upto 70% of total Volume
Present study is based on the variation of micro-hardness,microstructure and abrasive wear resistance by coating of Fe-Cr-C-X%B.Six different compositions are used for the coating on mild steel Wear resistance of FeCoCrNiMnAlx high-entropy alloy May 15,2020·Kim et al.produced Cr-Mn-Fe-Co-Ni HEA by vacuum smelting,and found that Mn and Cr played a key role in the high-temperature oxidation resistance.Gorr et al. found that Al element in the high-entropy alloy formed a dense oxide film on the outer surface of the alloy,while Cr element formed an oxide on the inner surface of the alloy.