Results 71 to 80 of about 172 (141)

Evolution of Inclusions in Gear Steel 18CrNiMo7-6 during 60t LF-VD Reflning Process

open access: yesTeshugang, 2016
The metallurgical flowsheet for steel 18CrNiMo7-6 (/%: 0. 17C, 0. 57Mn, 0. 24Si, 0. 012P, 0. 003S, 1.70Cr, 1. 49Ni, 0. 28Mo) is 60t EAF-LF-VD-2.1t ingot.
刘金鑫   +4 more
doaj  

Dislocation density-based simulation of pre-mixed jet effects on residual stress and cell size in 18CrNiMo7-6 alloy steel

open access: yesJournal of Materials Research and Technology
In this paper, a finite element model is developed to investigate residual stress and microstructural changes in 18CrNiMo7-6 alloy steel during pre-mixed jet strengthening.
MingHao Zhao   +5 more
doaj   +1 more source

Finite element analysis of effect of double shot peening on residual stress of 18CrNiMo7-6 gear steel

open access: yesJixie chuandong
ObjectiveTo address the issues of uneven residual compressive stress distribution and high surface roughness in gears after shot peening, this study investigates the effect of double shot peening on the surface integrity of 18CrNiMo7-6 carburized gear ...
WANG Zhen, SUN Hao, WANG Guohao
doaj  

Studies on Wear of a Milling Chuck for a Production Line of Specialized Elements Used in Lockstitch Machines. [PDF]

open access: yesMaterials (Basel), 2022
Wozniak M   +5 more
europepmc   +1 more source

Practice of Steel 18CrNiMo7-6 Bloom by Process of 120 t BOF-LF-RH-410 mm x 530 mm Continuous Casting

open access: yesTeshugang, 2019
The steel grade 18CrNiMo7-6 with diameter of Φ115 ~250 nun round from process route of hot metal + scrap-120 t BOF-RH- 410 mm x530 mm continuous casting-bloom heating by walking forward heating fumace-750 rolling¬annealing. Its chemical composition is (/%
李博鹏   +6 more
doaj  

Effect of Ingot Heating and Forged Products Heat Treatment Process on Banded-Structure of Φ540 mm Bar of Steel 18CrNiMo7-6

open access: yesTeshugang, 2015
Process flowsheet of test heavy gear steel 18CrNiMo7-6 (/% : 0.165C , 0.59Mn, 0.24Si, 0.006S, 0.008P, 1.56Ni, 1.71Cr, 0.28Mo, 0.034Al, 0.0129N) is 60 t UHP EAF-LF-VD-12.5 t ingot casting process.
刘金鑫   +5 more
doaj  

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