Results 111 to 120 of about 1,800 (162)

Studi Eksperimental Pengaruh Variasi Temperatur Dan Holding Time Perlakuan Panas Austempering Terhadap Struktur Mikro, Impact Strength Serta Kekerasan FCD 600 [PDF]

open access: yes, 2015
Austempered Ductile Iron (ADI) merupakan material yang memiliki keunggulan pada kombinasi sifat mekanik, massa jenis dan machinability. ADI diperoleh dari ductile iron yang diberi perlakuan panas austempering.
Febrianto, Faisal
core  

Effect of Austempering on Mechanical Properties of 700 MPa Cold Rolled TRIP Steel 0.15C-1.5Mn-l. 4Si-0. 03Nb-0.03Ti-0.005N

open access: yesTeshugang, 2014
Test steel is melted by a 50 kg vacuum induction furnace, forged to 60 mm slab, homogenized at 1 250 ℃ then hot-rolled to 4 mm plate and cold rolled to 1 mm sheet.
姚春发、李光瀛
doaj  

超高强度钢50CrNiMoVA等温淬火工艺对强韧性的影响

open access: yesJixie chuandong, 2012
Taking the high strength steel 50CrNiMoVA used in the chain of the automotive sub-actuator as the study object,using different processes of austempering process validation and metallographic analysis,the quenching temperature effect on the material ...
卢旭东, 叶斌, 王洪军, 王军辉
doaj  

Influence of austempering conditions on hardness and microstructure of bainite in low alloyed steel

open access: yes
The influence of austempering temperature and time on the microstructure and hardness of a low alloyed bainitic steel is investigated in the temperature range 275 to 375 °C.
Ståhlkrantz, Adam,
core  

Impact of Varying Austempering Treatment Parameters on Mechanical and Wear Properties of Austempered Ductile Iron

open access: yes
Austempering temperature and time play an important role in the austempering mechanism and microstructural evolution of the l austempered ductile iron (ADI) part. In this study, as cast ductile iron (DI) samples were subjected to austempering treatment by adopting varying austempering temperatures of 300 oC, 350 oC and 400 oC and times of 20, 40 and 60
Ochulor, E.F., Adeosun, S.O., Awe, D.E.
openaire   +2 more sources

Pengaruh Perlakuan Panas Austempering pada Besi Tuang Nodular FCD 600 Non Standar

open access: yes, 2014
Suatu upaya dalam membuat komponen crankshaft lokal telah dilakukan dengan menggunakan material besi tuang nodular FCD 600 hasil produksi perusahaan UKM lokal.
Wijanarko, Wahyu   +4 more
core  

Austempering and Boro-Austempering Treatments in Gray Cast Iron

open access: yesMaterials Performance and Characterization, 2017
Abstract Austempering heat treatment of gray cast iron can significantly improve its mechanical properties. In addition, increasing its surface hardness by means of thermochemical treatments such as boriding can further extend its range of use.
Mariani, Fabio Edson   +4 more
openaire   +3 more sources

Effect of Austempering Temperature on Microstructure and Properties of Carbidic Austempered Ductile Iron

open access: yesAdvanced Materials Research, 2011
The microstructure and properties of austempered ductile iron with carbides was studied to increase the abrasive resistance of ADI. It was proven that the austempering temperature influences greatly the microstructure, impact toughness, hardness and abrasion resistance of CADI.
Jin Hai Liu   +4 more
openaire   +2 more sources

Austempering of bearing steel for improved mechanical properties

open access: yesScripta Materialia, 2008
This study aims to determine the optimum processing parameters for developing bainitic+martensitic microstructure in SAE 52100 bearing steel through appropriate austempering and quenching schedule, and obtaining improved mechanical properties of interest.
Indranil Manna
exaly   +2 more sources

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