Continuous impact wear resistance of duplex surface-modified hot work tool steel H10

Wear ◽  
2005 ◽  
Vol 259 (1-6) ◽  
pp. 377-382 ◽  
Author(s):  
M. Pant ◽  
W. Bleck
Alloy Digest ◽  
2008 ◽  
Vol 57 (9) ◽  

Abstract LSS H10 is a hot-work tool steel with resistance to temperature softening and thermal fatigue. This datasheet provides information on composition, physical properties, and elasticity. It also includes information on wear resistance as well as heat treating and machining. Filing Code: TS-672. Producer or source: Latrobe Specialty Steel Company.


Alloy Digest ◽  
2012 ◽  
Vol 61 (12) ◽  

Abstract LSS H19 is a hot work tool steel with resistance to softening. This datasheet provides information on composition and physical properties. It also includes information on wear resistance as well as heat treating and machining. Filing Code: TS-712. Producer or source: Latrobe Specialty Steel Company.


Alloy Digest ◽  
2009 ◽  
Vol 58 (2) ◽  

Abstract LSS H11 is a hot-work tool steel with excellent impact toughness. It is used where resistance to cracking is needed. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on wear resistance as well as heat treating and machining. Filing Code: TS-677. Producer or source: Latrobe Specialty Steel Company.


Alloy Digest ◽  
1974 ◽  
Vol 23 (12) ◽  

Abstract POTOMAC 2V is a high-carbon, high-vanadium modification of the well-known 5% chromium hot-work tool steel. It has improved wear resistance and the necessary toughness for severe forming applications. It is recommended for such applications as hot dies for extrusions and forgings, piercing points and hot punches. This datasheet provides information on composition, physical properties, and hardness as well as fracture toughness. It also includes information on high temperature performance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: TS-280. Producer or source: Allegheny Ludlum Corporation.


Alloy Digest ◽  
2013 ◽  
Vol 62 (4) ◽  

Abstract TYPLEX is a hot work tool steel with nickel to improve toughness. This datasheet provides information on composition, physical properties, hardness, and elasticity as well as fracture toughness. It also includes information on wear resistance as well as heat treating. Filing Code: TS-716. Producer or source: Latrobe Specialty Steel Company.


2021 ◽  
Vol 1021 ◽  
pp. 260-269
Author(s):  
Haneen M. Al-Tamimi ◽  
Ahmed O. Al-Roubaiy ◽  
Nawal Mohammed Dawood

Nd-YAG lasers have been successfully used in recent years as reliable heat source to surface modification of engineering materials such as laser surface re-melting. In the present study, X12 tool steel was surface modified by using pulse Nd-YAG laser technique. Laser parameters are selected of 12 J pulse energy, 15 Hz frequency, 20 mm defocus length, 6 ms pulse duration, and 5.6 mm /s mm scanning speed. These parameters were chosen after undertaking trials to give suitable parameters in this process. Optical microscopy and backscattered scanning electron microscopy (SEM) with EDS and X-ray diffraction techniques were used to analyse the microstructure changes of the surface of tool steel. Wear resistance test was achieved by using a pin on disk method. The reason for this work is to improve the wear resistance for surface layer of tool steel after changes the morphology of the structure by rapid solidification during laser re-melting. In general, the structure consists of the dendrite and cellular structures with δ ferrite formed under conditions of rapid solidification without the primary coarse carbides. After laser melting, the results of the structure at the surface layers show an increase in wear resistance.


2016 ◽  
Vol 674 ◽  
pp. 257-262 ◽  
Author(s):  
Saša Kovačić ◽  
Franjo Cajner ◽  
Darko Landek

T This paper examines the abrasive and erosive wear of duplex multilayer TiN/TiCN and TiN/TiBN coatings deposited on quenched and tempered hot work tool steel grade X37CrMoV5-1. The coatings were produced by duplex method composed of a plasma nitriding and pulsed direct current (DC) plasma-assisted chemical-vapor deposition (PACVD). Measurements of the thickness of the deposited coatings were determined by calotest. Adhesion of the layers were determined by the Rockwell-C indentation test and the microhardness profile in a diffusion zone beneath the surface was determined by Vickers method (HV 0.05). Tests of abrasive wear resistance were carried out using "Dry Sand-Rubber Wheel” method. Test of erosion resistance of the base material and of duplex layers was carried out by exposing test samples to impact erosion of fine sand particles and determining the loss of mass after 60 minutes of wear. Worn surface were analysed by stereomicroscopy. The results show increasing wear resistance of duplex multilayer coatings of TiN/TiCN and TiN/TiBN in relation to plasma nitrided and uncoated steel (in the quenched in tempered condition).


Alloy Digest ◽  
2013 ◽  
Vol 62 (3) ◽  

Abstract LSS H13 HC is a hot work tool steel that is a high-carbon modification of LSS H13 (Alloy Digest TS-708, October 2012). This version has improved wear resistance. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on wear resistance as well as forming, heat treating, and machining. Filing Code: TS-715. Producer or source: Latrobe Specialty Steel Company.


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