[PDF] Top 20 A study of the microstructure and wear of high speed steels
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A study of the microstructure and wear of high speed steels
... Table7: precipitated Tableý8: precipitated... Electron in replica..[r] ... See full document
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Effect of heat treatment on the microstructure, hardness and abrasive wear resistance of high chromium hardfacing
... the microstructure, hardness, fracture toughness and abrasive wear resistance of high chromium hardfacing was ...the study shows that the hardness, frac- ture toughness and abrasive ... See full document
6
Effect of microstructure factors on abrasion resistance of high strength steels
... the study is to evaluate in the labo- ratory conditions the wear resistance of selected low alloyed steels exposed to abrasive wear, name- ly three-body ...as microstructure and ... See full document
6
Wear Characteristics of LM13 Alloy with Course Size of Rutile Reinforcement
... involve wear and tear of the various components in the machinery which poses a great challenge to the material ...the study of development of rutile reinforced aluminium composite by changing the ... See full document
5
Effect of Microstructure on Wear Resistance of Low-Alloy High-Strength Wear-Resistant Steel
... these steels is also ...the high content of Cr and Mo elements in S and J, which leads to the formation of a stable passivation film on the surface of steel during electrochemical reaction and slows down ... See full document
12
Investigating Flank Wear and Cutting Force on Hard Steels by CBN Cutting Tool by Turning
... The wear mechanisms in cutting tools are very complex. When turning at high speeds by dry turning, high temperature was generated at tool tip and work piece ...chemical wear, the dissolution ... See full document
5
Studies on Mechanical and Dry sliding wear of 2014AlSiC composites produced by powder Metallurgy route
... present study was to investigate the effect of SiC content on the Mechanical and Dry sliding wear characteristics of a 2014Al-SiC ...content. Wear studies were carried out at different load and ... See full document
12
The influence of material strength on excavator track shoe using Abrasive Wear Testing with Ogoshi High Speed Universal Wear Testing method
... HRC. Wear testing on non-heat-treatment material was ...had wear rate value of ...mm/yr. Microstructure testing of the sample was conducted by using optical microscope, hardness testing of the sample ... See full document
11
Influence of Stirring Speed on Microstructure and Wear Morphology of SiCp-6061Al Composite
... stirring speed of 700 rpm, the porosity in the microstructure is more pronounced as observed from the micrograph in Figure ...to high stirring speed which enables oxide skins, gases and ... See full document
6
Tool-Edge Wear and Wavelet Packet Transform Analysis in High-Speed Machining of Inconel 718
... Tool-edge wear (i.e., the wear of a tool cutting edge before it is fully worn away) is among significant concerns in high-speed machining because it can result in early tool failure and ... See full document
12
Wear Resistance of Steels with Surface Nanocrystalline Structure Generated by Mechanical Pulse Treatment
... during high-speed friction with a rotational cylin- drical tool above the phase transformation temperatures (850–1500 °C), a simultaneous thermoplastic deform- ation, and a subsequent rapid cooling with a ... See full document
5
Effects of microstructure on the dynamic strain aging of ferriticpearlitic steels at high strain rates
... experimental study of the effects of dynamic strain aging on the mechanical behavior of selected high carbon and chromium-manganese steels in dynamic loading ...ferritic-pearlitic steels, the ... See full document
6
Microstructure and Mechanical Properties of Resistance Spot Welded Advanced High Strength Steels
... advanced high strength steels (AHSS) into the automotive architecture has brought renewed challenges for achieving acceptable ...current study examines resistance spot welding of AHSS including 590R, ... See full document
9
Cutting-Tool Wear during High-Speed Cutting
... hardened steels (Figure 7). In this way the inherent CBN wear resistance can be further improved by TiN coating, which prevents scratch flank wear between the outer cutting insert contact and the ... See full document
11
Thermomechanical Treatment Influence on the High speed Steel Hardness and Wear
... described study, was performed on HS2-9-1-8 high-speed steel, used for manufacturing cutting tools with high diameters and complex geometry (category of the bore disk milling cutter) for which ... See full document
5
On the thermo mechanical events during friction surfacing of high speed steels
... three high-speed steels Table 1, were optimised using an approach described elsewhere w x 7 ...The study of the morphology and composition of the car- bides at different stages of the progress ... See full document
6
Wear Behaviour and Cutting Performance of Surfaced Inserts for Wood Machining
... allowing high cutting and feed speed; but it contains some water, making it very corrosive [3] and ...Hardened steels, high speed tool steels, stellites, tetrahedral amorphous ... See full document
6
A Review of High-Speed Grinding and High-Performance Abrasive Tools
... its high level of hardness, its ther- mal and chemical resistance, CBN is a perfectly suited high-performance ...minimal wear and therefore its cutting ability is stable over a longer period of ... See full document
13
High-Speed Cutting of Soft Materials
... Because of the negative cutting-tool geometry and the tough grey cast material, a push away material process appears, which leads to an increase of the cut- ting forces. At the extreme point, where this material de- ... See full document
17
Microstructure and Mechanical Properties of JLF-1 and CLAM Steels Exposed to Thermal Aging with Stress
... imen position stable in the creep machine. Thus, aging with stress of 9 MPa is called an ‘aged specimen’ in this study. Those with larger stresses are called ‘stress-aged specimen’. Aging temperature of 823 K was ... See full document
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