Results 61 to 70 of about 45,941 (210)

Body adornment : the use of traditional forging techniques in jewelry

open access: yes, 2008
The primary objective of this creative project was the exploration of the traditional metalsmithing technique referred to as forging in relation to the primary goal of jewelry, which is body ornamentation.
Kujawa, Karli M.
core  

Economical aspects of tool life in cold forging [PDF]

open access: yes, 1995
Due to the increasingly large investrents requested for tooling and equipment, the cold forging technology reeps its levels of competitiveness on the condition that a deep exploitation of the tooling systems is actJieved and forging machines are kept ...
BERTI, GUIDO   +3 more
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OPTIMIZATION OF TEMPERATURE HARDENING FOR IMPROVING THE HEAT RESISTANCE OF TOOL STEEL 4X5MФ1С IN VARIOUS WORKPIECES Part 1. INFLUENCE OF HEATING TEMPERATURE 1040 °С IN THE OIL HARDENING AND HARDERING ON THE HARDNESS AND STRUCTURE OF FORGINGS AND CASTINGS MADE OF STEEL 4X5MФ1C

open access: yesЛитьë и металлургия, 2017
Influence of the oil quenching temperature with the heating 1040 °С near 1 hour of tool steel 4X5МФ1С forgings and castings on the microstructure and the ability to hardening after high temperature tempering at 500–650 °C for 1, 5 hours.
V. N. Fedulov
doaj   +1 more source

OPTIMIZATION OF TEMPERATURE HARDENING FOR IMPROVING THE HEAT RESISTANCE OF TOOL STEEL 4Х5MФ1С IN VARIOUS WORKPIECES. PART 2. THE CHOICE OF THE MODE OF HARDENING STEEL 4Х5MФ1С TO INCREASE THE HARDNESS AND HEAT RESISTANCE AFTER TEMPERING

open access: yesЛитьë и металлургия, 2017
A new mode of heat treatment, including oil quenching from temperature 1150 °C with tempering at 500–650 °С for 1,5 hours was developed. The effect of increasing the level of hardening and the heat resistance is determined by more complete dissolution of
V. N. Fedulov
doaj   +1 more source

Research on forging die design ontology

open access: yes, 2006
Forging die design is heavily dependent on engineers' experiences. But traditional Al technologies can barely provide a standard knowledge representation style for knowledge transferring. This paper introduces ontology into forging die design.
Zhang WL(张闻雷), Fan YS(范玉顺)
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Precision forging

open access: yes, 2023
The bachelor’s thesis describes the characteristics of precision forging and forgings followed by the prerequisites necessary for the implementation of technology. In the following sections the theoretical and technological basis of individual methods is
Alrawi, Hassan
core   +1 more source

Forging of rotary forgings

open access: yes, 2022
The thesis is focused on manufacturing proposal of the conveyor chain sprocket using die forging from steel C45 (12 050). Based on the literature review of eligible technologies, volume termoforming technolology has been selected here, more accurately ...
Konvalina, Michal
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The Forging Penetration Efficiency of C45 Steel Stepped Shaft Radial Forging with GFM Forging Machine

open access: yes, 2010
The numerical thermal mechanical simulation of radial forging process of C45 steel stepped shaft with GFM forging machine was carried out by three dimensional finite element method DEFORM 3D.
Xiang Ru Liu, Xu Dong Zhou
core   +1 more source

Collaborative research work in cold and warm forging at University of Padova, Teksid and Carraro within the EUREKA-FAMOS “EFFORT” project

open access: yes, 1994
Theongoing collaborative research work at the University of Padua and the two companies Teksid and Carraro within the Eureka-Famos "E.F.ForT. "project ispresented.
BERTI, GUIDO   +6 more
core  

Virtual set up of multi-stage presses for forging technology integrated with process design

open access: yes, 1999
In the current practice the set-up of multi-stage transfer presses results to be an intensive-labour and time-consuming activity which considerably contributes to the increase of non operational time of the press. Considering the high production rates of
BERTI, GUIDO, J. J. YANG, P. F. BARIANI
core  

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