THE RESULT OF THE QUALITY ANALYSES OF SG TYPE ROLLED SECTIONS FOR THE METAL SUPPORT OF UNDERGROUND EXCAVATIONS

The quality issues of rolled sections type SG for the metal sliding fittings of supporting, was andremains a matter of real concern, having in mind that the type of steels for machining and lamination processesto which they are subject, are the causes of obtaining, whether or not the optimal technic...

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Main Authors: Valeriu PLEŞEA, Marius Eremia VLAICU POPA, Ciprian NIMARĂ
Format: Article
Language:English
Published: Academica Brancusi 2013-05-01
Series:Fiabilitate şi Durabilitate
Subjects:
Online Access:http://www.utgjiu.ro/rev_mec/mecanica/pdf/2013-01/27_Valeriu%20Plesa,%20Marius%20Eremia%20Vlaicu%20Popa,%20Ciprian%20Nimara.pdf
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author Valeriu PLEŞEA
Marius Eremia VLAICU POPA
Ciprian NIMARĂ
author_facet Valeriu PLEŞEA
Marius Eremia VLAICU POPA
Ciprian NIMARĂ
author_sort Valeriu PLEŞEA
collection DOAJ
description The quality issues of rolled sections type SG for the metal sliding fittings of supporting, was andremains a matter of real concern, having in mind that the type of steels for machining and lamination processesto which they are subject, are the causes of obtaining, whether or not the optimal technical conditions, bothduring subsequent processing of the metal elements(cutting and curving)as well, especially during the mountingand operation of service for underground. In the spirit of the promotion and adoption of suitable sttels, thispaper discusses the quality conditions which must meet, and how these factors influence the quality of the steel,and the quality of SG rolled sections manufactured in our country in terms of the elements and chemical analysisof a mechanical characteristics.
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publisher Academica Brancusi
record_format Article
series Fiabilitate şi Durabilitate
spelling doaj-art-e24599d3c5e84d3386a754c3b402f9732025-08-20T01:55:46ZengAcademica BrancusiFiabilitate şi Durabilitate1844-640X2013-05-01111172179THE RESULT OF THE QUALITY ANALYSES OF SG TYPE ROLLED SECTIONS FOR THE METAL SUPPORT OF UNDERGROUND EXCAVATIONSValeriu PLEŞEAMarius Eremia VLAICU POPACiprian NIMARĂThe quality issues of rolled sections type SG for the metal sliding fittings of supporting, was andremains a matter of real concern, having in mind that the type of steels for machining and lamination processesto which they are subject, are the causes of obtaining, whether or not the optimal technical conditions, bothduring subsequent processing of the metal elements(cutting and curving)as well, especially during the mountingand operation of service for underground. In the spirit of the promotion and adoption of suitable sttels, thispaper discusses the quality conditions which must meet, and how these factors influence the quality of the steel,and the quality of SG rolled sections manufactured in our country in terms of the elements and chemical analysisof a mechanical characteristics.http://www.utgjiu.ro/rev_mec/mecanica/pdf/2013-01/27_Valeriu%20Plesa,%20Marius%20Eremia%20Vlaicu%20Popa,%20Ciprian%20Nimara.pdfrolled sectionsmetal supportalloy steel/carbon steelferrite-pearlite structure cristal pearlnital
spellingShingle Valeriu PLEŞEA
Marius Eremia VLAICU POPA
Ciprian NIMARĂ
THE RESULT OF THE QUALITY ANALYSES OF SG TYPE ROLLED SECTIONS FOR THE METAL SUPPORT OF UNDERGROUND EXCAVATIONS
Fiabilitate şi Durabilitate
rolled sections
metal support
alloy steel/carbon steel
ferrite-pearlite structure cristal pearl
nital
title THE RESULT OF THE QUALITY ANALYSES OF SG TYPE ROLLED SECTIONS FOR THE METAL SUPPORT OF UNDERGROUND EXCAVATIONS
title_full THE RESULT OF THE QUALITY ANALYSES OF SG TYPE ROLLED SECTIONS FOR THE METAL SUPPORT OF UNDERGROUND EXCAVATIONS
title_fullStr THE RESULT OF THE QUALITY ANALYSES OF SG TYPE ROLLED SECTIONS FOR THE METAL SUPPORT OF UNDERGROUND EXCAVATIONS
title_full_unstemmed THE RESULT OF THE QUALITY ANALYSES OF SG TYPE ROLLED SECTIONS FOR THE METAL SUPPORT OF UNDERGROUND EXCAVATIONS
title_short THE RESULT OF THE QUALITY ANALYSES OF SG TYPE ROLLED SECTIONS FOR THE METAL SUPPORT OF UNDERGROUND EXCAVATIONS
title_sort result of the quality analyses of sg type rolled sections for the metal support of underground excavations
topic rolled sections
metal support
alloy steel/carbon steel
ferrite-pearlite structure cristal pearl
nital
url http://www.utgjiu.ro/rev_mec/mecanica/pdf/2013-01/27_Valeriu%20Plesa,%20Marius%20Eremia%20Vlaicu%20Popa,%20Ciprian%20Nimara.pdf
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