Results 11 to 20 of about 3,110 (305)

Research of Superimposed Carburizing Heat Treatment Process for Aviation Gear Material 16Cr3NiWMoVNbE

open access: yesJixie chuandong, 2020
Carburizing and quenching heat treatment process is the key to improve the surface quality of mechanical parts. In order to improve the surface quality of the planetary gear made of 16Cr3NiWMoVNbE, after analysis, take the carburizing after high ...
Rongchun Qiu   +3 more
doaj   +2 more sources

The effects of energizer and carburizing temperature and time on mechanical properties of hardened big knives in the pack carburizing process

open access: yesKKU Engineering Journal, 2016
The purpose of this research is to study the effects of energizer and carburizing temperature and time on the mechanical properties of hardened big knives in the pack carburizing process.
Narongsak Thammachot   +5 more
doaj   +2 more sources

Influence of vacuum carburizing treatment on fatigue crack growth characteristic in DSG2 [PDF]

open access: yesFracture and Structural Integrity, 2015
The aim of this research is to clarify the influence of vacuum carburizing on the fatigue-crack progress characteristics of DSG2 steel. The test specimen tempering material (QT material) and vacuum carburizing material (VC material) has been used.
K. Nambu, N. Egami
doaj   +3 more sources

Investigation in Gas Carburizing of AISI 4140, EN36, and 16MnCr5 Steels Using the Grey Incidence-Based Taguchi (GIBT) Method

open access: yesAdvances in Materials Science and Engineering, 2022
Gas carburizing is an effective surface treatment process for improving the hardness and wear resistance of different class of steels. The study reports an application of grey-incidence based Taguchi (GIBT) method in gas carburizing of case-hardening ...
G. L. Arumparithy   +4 more
doaj   +1 more source

NIMS fatigue data sheet on gigacycle fatigue properties of SCr420 (0.20C-1.05Cr) carburizing steel for machine structural use

open access: yesScience and Technology of Advanced Materials: Methods, 2022
The new fatigue data sheet, No. 131, discloses gigacycle fatigue properties of the carburizing steel tested under rotating-bending conditions. This fatigue data sheet employed vacuum carburizing, as well as gas carburizing.
Hisashi Hirukawa   +4 more
doaj   +1 more source

Effect of pack carburizing and viscosity of quenching media on AISI 1010 steel

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2022
Pack carburizing is a method of surface hardening of steel which is carried out by diffusing carbon into the material where the carbon is initially solid.
Agris Setiawan, Anggar Dipogusti
doaj   +1 more source

Mechanical Properties of Pack Carburized SCM 420 Steel Processed Using Natural Shell Powders and Extended Carburization Time

open access: yesCrystals, 2021
The feasibility of using coconut shell powder (CSP) and dog conch shell powder (DCSP) as carburizing media in the pack carburization of SCM 420 steel was investigated.
Ramli, Chung-Chun Wu, Adel Shaaban
doaj   +1 more source

Optimization of Carburizing Temperature and Time on Mechanical Properties of Hardening the Big Knives in Pack Carburizing Process by Using Cow Bone as an Energizer [PDF]

open access: yesWarasan Witthayasat Lae Theknoloyi Mahawitthayalai Mahasarakham, 2020
The objective this research is to study the optimization of the factors between carburizing temperature and time that effect the mechanical properties of the hardened big knives in pack carburizing process.
Sombut Noyming
doaj  

Perbandingan Nilai Kekerasan Baja Karbon Rendah pada Proses Pack Carburizing dengan Media Arang Sekam Padi dan Arang Tempurung Kelapa

open access: yesTeknika, 2019
Penelitian ini dilakukan untuk menyelidiki pengaruh variasi media carburizing terhadap kekerasan dan struktur mikro dari baja karbon rendah pada proses pack carburizing.
Anwar Nurharyanto   +2 more
doaj   +1 more source

EFFECTS OF CARBURIZING AND NITRIDING PROCESSES ON THE COST AND QUALITY OF GEARS PRODUCED WITH AISI 4140 AND 8620 STEELS [PDF]

open access: yesTecnologia em Metalurgia, Materiais e Mineração, 2012
This study compares the effects of nitriding and carburizing processes applied to gears subjected to contact stresses below 1300 MPa. The manufacturing cost, as well the depth of hardened layer and the distortion produced by two processes are analyzed.
Claudio José Leitão   +2 more
doaj   +1 more source

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