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Jan 01, 2007 · This paper presents the application of artificial neural network for the selection of steels' grades with a required hardenability. The purpose has been achieved in two stages. In the first stage, a neural network model for calculating the Jominy curve on the basis of the chemical composition has been worked out. This model made it possible to prepare, in the second stage, a representative set Bs En 10083-3 2006 [546jgv889qn8]The above values apply for the condition existing after quenching and tempering and surface hardening according to the conditions given in Table 11 followed by stress relieving at 150°C to 180°C for about 1h, and they relate to cross-sections up to 100 mm diameter for the steels 46Cr2, 37Cr4/37CrS4 and 41Cr4/41CrS4, and up to 250 mm diameter DIN EN 10083-2 Steels for quenching and tempering EN 10083-2:2006 (E) 4 1 Scope This part of EN 10083, in addition to Part 1, specifies the technical delivery requirements for:semi-finished products, hot formed, e.g. blooms, billets, slabs (see NOTES 2 and 3 in EN 10083-1:2006,
Second moment of area,. Also known as moment of inertia of plane area, area moment of inertia, or second area moment, is a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis.The second moment of area is typically denoted with either an I for an axis that lies in the plane or with a J for an axis perpendicular to the plane. Janusz LUBAS Rzeszów University of Technology, Rzeszów A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. Katarzyna KORZYNSKA Rzeszów University of Technology A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.
Translate this page46Cr2/ 1.7006 / AISI 4640 41Cr4/ 1.7035 / AISI5140 50CrV4 / 1.8159 / AISI 6150 30NiCrMo2 / 1.6545 / AISI 8630 40NiCrMo2 / 1.6546 / AISI 8740. Proces detaljer. Martensitbratkølede emner hærdes på samme måde som almindeligt bratkølede emner. Stål martensitbratkøles og hærdes ved: NDT.net - Open Access Archive and e-Library of Nondestructive Testing (NDT) Open Access Archive, Database, Conference Proceedings, Journal Articles, News, Products, Services. Professional Networking, Exhibition NDT.net - Open Access Archive and e-Library of Use of microfocus X-ray system and pulse thermography to measure porosity content into aerospace composite parts P. Servais 1 7, C. Greffe 2, A. Wallon 3, E. Gandin 3 1 Magnetico Polissage de Précision - MPP SPRL, Ans, Belgium 2 X-RIS, Herstal, Belgium 3 Solvay Chimie SA, Jemeppe-sur-Sambre, Belgium composite testing, porosity evaluation, thermography, phased array ultrasonic, digital X-ray
Final programme is now online, DOWNLOAD THE PROGRAM INDUSTRIAL SITES VISITS:On November 13th, participants will be welcomed in CEA List for an exclusive visit of the labs, followed by a cocktail dinner :DOWNLOAD THE PROGRAM On Novemver 15th, participants will have the choice between 4 industrial sites to visit. Each visits will  Steel tube and pipe hand bookSTEEL TUBE AND PIPE HANDBOOK 5th replacement edition 2008 Contents Committee for standardization and standard Steel tubes classification and terminology Technical standards of steel tubes Production programm products classification by application Production flow chart in eleziarne Podbrezová Review of basic characteristics of steel tubes Tube dimensions Steel for tubes Technical THE APPLICATION OF CrN COATING IN SLIDING PAIRS 2 Institute of Technology, Rzeszow University, Rzeszow, POLAND [email protected] ABSTRACT This work revealed the results of the impact of the formed surface layer CrN and the surfaces layer CrN-steel 46Cr2 ring structure. The sliding pairs worked under conditions of lubricating the friction area with Lotos Syntetyk 5W/40 engine oil
2 Institute of Technology, Rzeszow University, Rzeszow, POLAND [email protected] ABSTRACT This work revealed the results of the impact of the formed surface layer CrN and the surfaces layer CrN-steel 46Cr2 ring structure. The sliding pairs worked under conditions of lubricating the friction area with Lotos Syntetyk 5W/40 engine oil TRIBOLOGICAL PROPERTIES OF SLIDING PAIRS WITH Tribological Properties of Sliding Pairs with Surface Layer Containing Boron Under Mixed Friction Conditions observed in the R a and S m parameters, which increased especially in correlation with the pack borided surface layer (59 and 74%) and laser borided surface layer (100 and 49%). The application of CrN and TiN coatings in slide bearing This work presents the results of tribological stand tests of slide bearings with pins modified with CrN and TiN coatings and pins with a TiN-steel 46Cr2 and CrN-steel 46Cr2 ,,ring" structure. The ,,rin" structure samples features materials with different tribological properties in the form of
Silesian University of Technology, ul. Konarskiego 18a, 44-100 Gliwice, Poland * Corresponding e-mail address:[email protected] ABSTRACT Purpose:The goal of the research carried out was evaluation of alloying elements effect on the development of artificial neural network models, allowing the determination of the TRIBOLOGICAL PROPERTIES OF CrN COATING UNDER The paper presents research results of the influence of CrN coating on the friction parameters in friction pairs under lubricated friction conditions. The formed CrN homogeneous coating and CrN-steel 46Cr2 "ring" structure coating was matched under test conditions with a counterpart made from SAE-48 and SAE-783 bearing alloys.Tested sliding pairs were lubricated with 5W/40 Lotos synthetic