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Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Welding Principles and Practices Third Edition Sacks and Bohnart 1 QUALITA’: materiali, processi e metodi Grumo Appula (BA), 4 Maggio 2011 Progetto Lauree scientifiche Relatore: Antonio Manicone
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Materials Science for Quality Assurance in an Oil&Gas Company (Italian version)

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Page 1: Materials Science for Quality Assurance in an Oil&Gas Company (Italian version)

Copyright © The McGraw-Hill Companies, Inc.

Permission required for reproduction or display.

PowerPoint to accompany

WeldingPrinciples and PracticesThird Edition

Sacks and Bohnart

1

QUALITA’:materiali, processi e metodi

Grumo Appula (BA), 4 Maggio 2011

Progetto Lauree scientifiche

Relatore: Antonio Manicone

Page 2: Materials Science for Quality Assurance in an Oil&Gas Company (Italian version)

Obiettivi

1. Processi di saldatura (GTAW, SMAW, FCAW).

2. Qualità: aspetto fondamentale.

3. Scienza dei materiali: controllo di processo e di materiali

Progetto lauree scientifiche, Grumo Appula (BA), 4 Maggio 2011

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Processi di saldatura:

introduzione 1/4

Progetto lauree scientifiche, Grumo Appula (BA), 4 Maggio 2011

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Processi di saldatura:

tipologie

Progetto lauree scientifiche, Grumo Appula (BA), 4 Maggio 2011

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2/4

Processi di saldatura:

GTAW

Progetto lauree scientifiche, Grumo Appula (BA), 4 Maggio 2011

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3/4

Processi di saldatura:

SMAW

Progetto lauree scientifiche, Grumo Appula (BA), 4 Maggio 2011

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4/4

Processi di saldatura:

FCAW

Progetto lauree scientifiche, Grumo Appula (BA), 4 Maggio 2011

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QUALITA’:

Progetto lauree scientifiche, Grumo Appula (BA), 4 Maggio 2011

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QUALITA’….ad esempio….

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2/2

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Spettrometria di emissione

Progetto lauree scientifiche, Grumo Appula (BA), 4 Maggio 2011

Sistema ottico (nel vuoto)

2 CCD digital electronic detecotrs 2048

pixels

High Luminosity Holographic Grating with

2400 grooves/mm

Spectral Range: 120 - 800 nm

1st order dispersion = 0.55 nm/mm

2nd order dispersion = 0.275 nm/mm

Resolution - Better than 0.01 nm

Provision for future upgrades for multi-matrix analyses

Preheated optics for better stability

Controllo di materiale e saldatura mediante un sistema

elettronico basato su semiconduttore

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Spettrometria di emissione

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Grazie per l’attenzione!

Progetto lauree scientifiche, Grumo Appula (BA), 4 Maggio 2011

Antonio Manicone