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El Acero
O Alumno: Richard Carranza
O Profesora: Ing. Ana Victoria Torre Carrillo
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1.Introducción2.Proceso de fabricación3.Propiedades del acero
4.Tipos de acero5.Tipos de miembros de acero6.Usos del acero
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¿QUE ES EL ACERO?
1. Introducción
Aleación de !e " C #$%.%&'()*.
Puede contener otros elementos como +n, -i, -,Cr, V, P, /, /i, Cu, etc.
Porcenta0e " elementos de aleación uedenmodi2car roiedades del acero.
¿QUE ES EL ACERO?
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ALEACIONES
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• Alta resistencia• 3niformidad " homogeneidad
• Rango el4stico amlio
•5urailidad• 5uctilidad " tenacidad
• Raidez de construcción
• Reciclailidad
1. IntroducciónVENTAJAS DEL ACERO
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htts:66777."outue.com67atch89;+<T=0nRd>?
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. Proceso de !aricaciónCONVERTIDOR DE OXIGENO
DE ALTO HORNO
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. Proceso de !aricaciónCONVERTIDOR DE OXIGENO
DE ALTO HORNO
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<. Proiedades del acero
Proiedades met4licas caracter@sticasOuena ductilidad #o maleailidad*.
Oconducti9idad trmica ele9ada.
O
conducti9idad elctrica ele9ada.Orillo met4lico.
PROPIEDADES
FISICAS
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acero
Elasticidad
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Resistencia a la Corrosión
O Corrosión: rdida de sección deido a reacciones Bu@micas o electroBu@micas con medioamiente.
O Resistencia deende de:O Comosición Bu@mica
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PROPIEDADES
MECANICAS
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Ductilidad
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Acero dulce Acero de alta resistencia
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O 5ureza:
Resistencia a enetración suer2cial.
O +todos de ensa"o
O5in4micos: ensa"o de dureza al imacto "ensa"o de dureza /hore
OEst4ticos: ensa"o rinell, ensa"o VicDers "ensa"o RocD7ell
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or!abilidad
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"aleabilidad
Ti d l t d
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Angulo Te Cnl Pe!"#l $
%!! Pl&
Perfiles Laminados
Tios de elementos de aceroestructural
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Perfiles plegados (en frío)
Perfiles plegados y soldados
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3sos del aceroO Estructuras de marco: edi2cios, torres, uentes,
galones.
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O C4scaras " memranas: estanBues, silos,calderas, cascos de arco.
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O Estructuras susendidas: uentes, techos.
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racias