Complex alloy steel for heavily loaded carburized gear wheels

1987 ◽  
Vol 29 (5) ◽  
pp. 344-350
Author(s):  
V. A. Tel'dekov ◽  
E. A. Merilova ◽  
V. P. Shevchuk
Nature ◽  
1958 ◽  
Vol 182 (4647) ◽  
pp. 1437-1437 ◽  
Author(s):  
G. T. BROWN ◽  
R. T. ALLSOP ◽  
D. WILKINSON

Alloy Digest ◽  
1955 ◽  
Vol 4 (1) ◽  

Abstract CARILLOY T-1 is a low-carbon complex alloy steel used where high levels of yield strength and toughness are required. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on corrosion resistance as well as heat treating, machining, and joining. Filing Code: SA-25. Producer or source: United States Steel Corporation.


2018 ◽  
Vol 224 ◽  
pp. 01049 ◽  
Author(s):  
Aleksandr Dyakonov ◽  
Anastasia Gorodkova

In high-speed and heat-stressed processes, the cutting force is a determining parameter of surface quality. The existing studies of the cutting force in microgrinding are experimental and their results are valid for a narrow range of the processed material. The paper describes the experimental study of strength when microgrinding complex alloy steel. The obtained results allow to expand the field of use of micro-grinding technology applied to metal materials.


2019 ◽  
Author(s):  
O.A. Tcinkolenko ◽  
B.S. Zolotov ◽  
Y.A. Golovachev ◽  
K.I. Shebeshev

Author(s):  
M.T. Jahn ◽  
J.C. Yang ◽  
C.M. Wan

4340 Ni-Cr-Mo alloy steel is widely used due to its good combination of strength and toughness. The mechanical property of 4340 steel can be improved by various thermal treatments. The influence of thermomechanical treatment (TMT) has been studied in a low carbon Ni-Cr-Mo steel having chemical composition closed to 4340 steel. TMT of 4340 steel is rarely examined up to now. In this study we obtain good improvement on the mechanical property of 4340 steel by TMT. The mechanism is explained in terms of TEM microstructures4340 (0.39C-1.81Ni-0.93Cr-0.26Mo) steel was austenitized at 950°C for 30 minutes. The TMTed specimen (T) was obtained by forging the specimen continuously as the temperature of the specimen was decreasing from 950°C to 600°C followed by oil quenching to room temperature. The thickness reduction ratio by forging is 40%. The conventional specimen (C) was obtained by quenching the specimen directly into room temperature oil after austenitized at 950°C for 30 minutes. All quenched specimens (T and C) were then tempered at 450, 500, 550, 600 or 650°C for four hours respectively.


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