نتایج جستجو برای: high chromium wear resistant steel

تعداد نتایج: 2316597  

2012
Sunil Patidar Abhishek Jain Dushyant Singh

This work presents the effect of various wear environments like 20% soil & 80% sand and 40% soil & 60% sand on as received and carburized mild steel sample at different load like 75N, 200N & 375N and at different tempering temperature like 200oC, 250oC & 300oC. The mild steel sample was carburized at 950oC. The heat treatment after carburization has been acknowledge that at some instant it impr...

2011
M. Mahesh Kumar

In fossil fuel power generation plants, steam generation tubes and turbine blades are critical for overall performance of plant. The materials are subjected to bear heavy wear and temperature during operation. The manufacturer has an option of using high wear resistant and high temperature materials which are costlier or using cheaper materials with ceramic coatings over it. The coatings expose...

2014

The major needs in machining are high material removal rate, good work surface finish and low tool wear. These objectives can be achieved by reducing tool wear using proper cutting fluid during machining.The effect of some cutting fluids namely: Mentholated spirit, paraffin, and soluble oil on the flank wear of High-speed steel and carbide tipped tools by orthogonal cutting has been studied. Ce...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1385

چکیده ندارد.

Journal: :int. journal of mining & geo-engineering 2015
asghar azizi seid ziaoddin shafaei mohammad noaparast mohammad karamoozian

ball mills are common grinding equipment in mineral processing industries. ball wear results from three mechanisms namely impact, abrasion and corrosion. of these, the corrosion mechanism is the least investigated, due to its chemical-electrochemical nature. therefore, the aims of this research were to investigate the grinding chemistry influence (slurry ph, solid percentage, water chemistry an...

Journal: :E3S web of conferences 2023

AISI 304 stainless steel is a type of austenitic that contains high percentage chromium and nickel. It one the most widely used grades commonly in variety applications, including kitchen equipment, food processing chemical equipment. versatile material due to its excellent corrosion resistance, durability, non-magnetic properties. Low-temperature processes like ion implantation, plasma nitridin...

Journal: :Coatings 2021

The present study investigates the electrochemical corrosion response and tribo-behavior of 304L 316L stainless steel welded by gas metal arc welding (GMAW), which offered a high deposition rate. During this research, metallurgically prepared samples were subjected to tribological test test. wear results favorable for steel, it showed lower coefficient friction than specimen. These also underwe...

Journal: :international journal of iron and steel society of iran 0
h. sharifi department of materials science, faculty of engineering, shahrekord university, shahrekord, iran m. salehi department of materials engineering, isfahan university of technology, isfahan, iran t. dallali isfahani department of materials science and engineering, golpayegan university of technology, golpayegan, iran h. rafiei borujeni department of materials science, faculty of engineering, shahrekord university, shahrekord, iran

the aim of this research was to study the wear behavior of 42crmo4 steel/zro2 composite with 10 and 30 ppi performed ceramic and compare it with the un-reinforced steel under different applied loads. the composite specimens were obtained by pressureless infiltration of the melt into a preformed ceramic of zirconium oxide. the effect of applied load on the specimens wear behavior was studied by ...

2003
Zhenfang Zhang Liangchi Zhang Yiu-Wing Mai

Running-in, mild and severe wear are three typical wear regimes of a wear system. The running-in wear is of particular interest in MMC/ steel systems. In this paper, the running-in wear was investigated in the system of a steel disk and Sic-particle-reinforced 2014 Al composite pins. It was found that the wear mechanisms of the system were dominated by abrasion and that the fracture of the rein...

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