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Surface Hardening by Induction
High frequency induction heating is ideal for localized surface hardening of crankshafts and a wide variety of machine parts. There is practically no distortion nor scale formation. Time cycles of only a few seconds are maintained by automatic regulation. The usual and expensive pretreatment, such as copper plating and carburizing, is eliminated.
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Surface hardened gold alloys [PDF]
Fukuhisa Matsuda +2 more
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Based on the data obtained from the perpendicular experiment of laser surface hardening on HT150 cylinder liner of a certain motor engine,and with BP neural network’s powerful function in numeric forecast,a neural network forecast model of laser surface ...
任菲, 吴耀宇, 吴晓铃, 赵少甫
doaj
In this research, the fatigue resistance of low alloy steel was improved by using surface hardening by gas nitridation at different temperatures, 475 to 610°C, and in a medium containing 70% nitrogen and 30% hydrogen.
Mahmood A. Mohammed +2 more
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The formation of voids through interdiffusion in bimetallic welded structures exposed to high operating temperatures is inhibited by utilizing an alloy of the parent materials in the junction of the parent materials or by preannealing the junction at an ...
Arcella, F. G. +2 more
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Structure of a viscoplastic theory [PDF]
The general structure of a viscoplastic theory is developed from physical and thermodynamical considerations. The flow equation is of classical form.
Freed, Alan D.
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Quantitative Representation of Mechanical Behavior of the Surface Hardening Layer in Shot-Peened Nickel-Based Superalloy. [PDF]
Zeng W, Yang J.
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Surface Hardening for Low Carbon Steel (A3k) by Yag: Nd Pulse Laser Thermal Activation
The paper is based on experiments for surface hardening on A3k (low carbon steel) samples using YAG:Nd pulse laser. A small x-y moving system conducted by PC was made for sample scanning, relative to fixed focused laser beam.
Nelu CAZACU +3 more
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A New Approach in Surface Modification and Surface Hardening of Aluminum Alloys Using Friction Stir Process: Cu-Reinforced AA5083. [PDF]
Papantoniou IG +2 more
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Effect of surface modification of 5KHV2S steel on the mechanism and intensity of contact wear
The paper presents the experimental study of the contact wear of 5KHV2S steel after surface modification. It is shown that without hardening of the surface layer, 5KHV2S steel is capable of satisfactory operation when a pulsating contact stress of 970 ...
A. Naizabekov +5 more
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