Results 21 to 30 of about 662,431 (264)

Controlling the Microstructure of Arc Sprayed Shells [PDF]

open access: yes, 1991
Techniques for controlling the microstructure of sprayed steel structures are discussed in this paper. Steel is arc sprayed onto shaped substrates to form tooling.
Fussell, P.S.   +3 more
core   +1 more source

OPTIMIZATION OF TEMPERATURE HARDENING FOR IMPROVING THE HEAT RESISTANCE OF TOOL STEEL 4X5MФ1С IN VARIOUS WORKPIECES Part 1. INFLUENCE OF HEATING TEMPERATURE 1040 °С IN THE OIL HARDENING AND HARDERING ON THE HARDNESS AND STRUCTURE OF FORGINGS AND CASTINGS MADE OF STEEL 4X5MФ1C

open access: yesЛитьë и металлургия, 2017
Influence of the oil quenching temperature with the heating 1040 °С near 1 hour of tool steel 4X5МФ1С forgings and castings on the microstructure and the ability to hardening after high temperature tempering at 500–650 °C for 1, 5 hours.
V. N. Fedulov
doaj   +1 more source

Coupled thermo-mechanical damage modelling for structural steel in fire conditions [PDF]

open access: yes, 2020
This paper aims at developing a coupled thermo-mechanical damage model for structural 6 steel at elevated temperatures. The need for adequate modelling of steel deterioration behaviour 7 remains a challenging task in structural fire engineering because ...
Ayoub, A., D'Mello, C., Lu, W.
core   +1 more source

OPTIMIZATION OF TEMPERATURE HARDENING FOR IMPROVING THE HEAT RESISTANCE OF TOOL STEEL 4Х5MФ1С IN VARIOUS WORKPIECES. PART 2. THE CHOICE OF THE MODE OF HARDENING STEEL 4Х5MФ1С TO INCREASE THE HARDNESS AND HEAT RESISTANCE AFTER TEMPERING

open access: yesЛитьë и металлургия, 2017
A new mode of heat treatment, including oil quenching from temperature 1150 °C with tempering at 500–650 °С for 1,5 hours was developed. The effect of increasing the level of hardening and the heat resistance is determined by more complete dissolution of
V. N. Fedulov
doaj   +1 more source

Tribological Properties of Carbon Tool Steel after Plasma Electrolytic Nitrocarburizing

open access: yesJournal of Manufacturing and Materials Processing, 2023
The effect of plasma electrolytic nitrocarburizing on the wear resistance of carbon tool steel in friction couples with hardened steel and lead-tin bronze is considered in order to study the mechanism and type of wear, as well as the influence of ...
Tatiana Mukhacheva   +8 more
doaj   +1 more source

Mechanical and Microstructural Behavior of Tempered CPM® 3V High-Density Sintered Tool Steel

open access: yesCrystals, 2022
The tempering response of CPM® 3V tool steel was investigated via a hardening and tempering heat treatment, tensile testing, fractography, and microstructural evaluation.
Stephen A. C. Hanson, Sudhakar Vadiraja
doaj   +1 more source

Review on the possible tool materials for friction stir welding of steel plates [PDF]

open access: yes, 2014
The friction stir welding (FSW) process is mainly used in industrial applications for joining low melting temperature materials such as aluminium and magnesium. FSW has many advantages in comparison with conventional fusion arc welding.
De Waele, Wim   +4 more
core   +1 more source

EFFECT OF RAPID COOLING FROM THE SEMISOLID OR LIQUID RANGE ON STRUCTURE AND PROPERTIES OF M2 TOOL STEEL

open access: yesActa Metallurgica Slovaca, 2017
M2 tool steel was used as a feedstock material for casting from the the semisolid range between 1310-1350oC corresponding to 25 - 50 % of the liquid phase.
Jan Dutkiewicz   +2 more
doaj   +1 more source

Laser Powder Bed Fusion Tool Repair: Statistical Analysis of 1.2343/H11 Tool Steel Process Parameters and Microstructural Analysis of the Repair Interface

open access: yesJournal of Manufacturing and Materials Processing, 2022
High pressure die casting (HPDC) tools undergo several repairs during their life cycle. Traditional repair methods (e.g., welding) cannot always be applied on damaged tools, necessitating complete replacement.
Sandra Megahed   +2 more
doaj   +1 more source

The Influence of Plasma Nitriding Process Conditions on the Microstructure of Coatings Obtained on the Substrate of Selected Tool Steels

open access: yesAdvances in Mechanical and Materials Engineering
This study presents the results of research into the influence of the time of the plasma nitriding process on the microstructure of the coatings obtained. Cold-work tool steels (60WCrV8, 90MnCrV8, 145Cr6), hot-work tool steel (X37CrMoV5-1) and high-speed
Magdalena Mokrzycka   +11 more
doaj   +1 more source

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