Results 81 to 90 of about 45,941 (210)

Modelling and Optimization of the Precision Hot Forging/Extrusion Process of an Asymmetric C45E/1.1191 Carbon Steel Bearing Element

open access: yesEngineering Proceedings
Precision extrusion forging is an innovative manufacturing process for trouble-free production of high-quality components with an accurate shape. The process provides a reduced technological chain and high production efficiency, as only certain surfaces ...
Antonio Nikolov   +2 more
doaj   +1 more source

Drop forging ...

open access: yes, 1909
The drop forging plant, by E. H. McClintock.--Drop and stamped forgings, by J. Horner.--Making drop forging dies, by C. W. Shelly.--Drop forging dies in an automobile shop, by E.
Shelly, C. W.   +3 more
core  

The Influence of Microcracks Generated During Forging on Crack Propagation in Steel Forgings

open access: yesMetals
This article investigates the formation of solidification cracks in steel forgings used for bearing rings in gear reducers of robotic arms. The forging and heat treatment processes, conducted under consistent technological conditions, revealed the ...
Marek Grega, Janette Brezinová
doaj   +1 more source

Precision forging

open access: yes, 2013
The thesis deals with methods, procedures and possibilities of precision forging. After the initial analysis methods of die forging with collar also comprises an overview, analysis and description of methods of precision forging, including a ...
Bužga, Petr
core  

Drop forging of hub

open access: yes, 2015
Bachelor thesis presents a proposal technology of hub made of steel 15 321. Based on the literature study of the die forging was designed manufacturing process . Given the complexity of forging , the forging will be carried out in three operations.
Hrbáček, Emil
core   +1 more source

Precision die-forging

open access: yes, 1969
This paper presents the results of precision die-forging based on the work carried out in Metaz Works, Praha. Precision die-forging has the advantages of good surface finish, dimensional accuracy and ability to forge all types of bevel gear wheels more ...
Benda, J
core  

Studying the Implementation of Potentiometric Methods for the Detection of Cracks in Renovation of Forging Tools

open access: yes, 2014
Mass production using forging tools leads to an enormous increase in the consumption of forging tools and the need for rapid and flexible tool renovations.
Miroslav Janota   +3 more
core   +1 more source

Preliminary Investigations into Internally Coated Fittings Made from ZnAl15Cu1Mg (ZEP1510)

open access: yesMetals
Stricter drinking water regulations intensify the need to replace leaded brasses in fittings. This work reports preliminary results on internally coated fittings using the wrought zinc alloy ZnAl15Cu1Mg (ZEP1510).
Abdulkerim Karaman   +6 more
doaj   +1 more source

INFLUENCE OF COOLING CONDITIONS AND THE SIZE OF STOCK MATERIAL DURING CASTING OF TOOL STEEL ON CAPABILITY TO THE SUBSEQUENT THERMAL HARD-FACING

open access: yesЛитьë и металлургия, 2016
Influence of cooling conditions and the size of stock material of instrumental steel 4H5MF1S on сability to surface hardening after high-temperature tempering at 500–650 °C is investigated. Comparison with hardening of forgings is given.
V. N. Fedulov
doaj  

HPPMS (Cr1-xAlx)N WSy Coatings for the Application in Dry Cold Forging of Steel: Sythesis and Raman Characterization [PDF]

open access: yes, 2016
Lubricants are applied to reduce friction between workpieces and forming tools in cold forging processes. There is a strong demand to avoid lubricants due to economic, ecological and legislative aspects.
Bobzin, Kirsten
core  

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