1.

Record Nr.

UNINA9910458582303321

Autore

Smallman R. E

Titolo

Physical metallurgy and advanced materials [[electronic resource]]

Pubbl/distr/stampa

Amsterdam ; ; Boston, : Butterworth Heinemann, 2007

ISBN

1-281-07736-4

9786611077365

0-08-055286-2

Edizione

[7th ed. /]

Descrizione fisica

1 online resource (673 p.)

Altri autori (Persone)

NganA. H. W

SmallmanR. E

Disciplina

669/.9

Soggetti

Physical metallurgy

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Rev. ed. of: Modern physical metallurgy and materials engineering. 1999.

Nota di contenuto

Front cover; Physical metallurgy and advanced materials; Copyright page; Contents; Preface; About the authors; Acknowledgments; Illustration credits; Chapter 1 Atoms and atomic arrangements; 1.1 The realm of materials science; 1.2 The free atom; 1.2.1 The four electron quantum numbers; 1.2.2 Nomenclature for the electronic states; 1.3 The Periodic Table; 1.4 Interatomic bonding in materials; 1.5 Bonding and energy levels; 1.6 Crystal lattices and structures; 1.7 Crystal directions and planes; 1.8 Stereographic projection; 1.9 Selected crystal structures; 1.9.1 Pure metals

1.9.2 Diamond and graphite1.9.3 Coordination in ionic crystals; 1.9.4 AB-type compounds; Chapter 2 Phase equilibria and structure; 2.1 Crystallization from the melt; 2.1.1 Freezing of a pure metal; 2.1.2 Plane-front and dendritic solidification at a cooled surface; 2.1.3 Forms of cast structure; 2.1.4 Gas porosity and segregation; 2.1.5 Directional solidification; 2.1.6 Production of metallic single crystals for research; 2.2 Principles and applications of phase diagrams; 2.2.1 The concept of a phase; 2.2.2 The Phase Rule; 2.2.3 Stability of phases; 2.2.4 Two-phase equilibria

2.2.5 Three-phase equilibria and reactions2.2.6 Intermediate phases;



2.2.7 Limitations of phase diagrams; 2.2.8 Some key phase diagrams; 2.2.9 Ternary phase diagrams; 2.3 Principles of alloy theory; 2.3.1 Primary substitutional solid solutions; 2.3.2 Interstitial solid solutions; 2.3.3 Types of intermediate phases; 2.3.4 Order-disorder phenomena; 2.4 The mechanism of phase changes; 2.4.1 Kinetic considerations; 2.4.2 Homogeneous nucleation; 2.4.3 Heterogeneous nucleation; 2.4.4 Nucleation in solids; Chapter 3 Crystal defects; 3.1 Types of imperfection; 3.2 Point defects

3.2.1 Point defects in metals3.2.2 Point defects in non-metallic crystals; 3.2.3 Irradiation of solids; 3.2.4 Point defect concentration and annealing; 3.3 Line defects; 3.3.1 Concept of a dislocation; 3.3.2 Edge and screw dislocations; 3.3.3 The Burgers vector; 3.3.4 Mechanisms of slip and climb; 3.3.5 Strain energy associated with dislocations; 3.3.6 Dislocations in ionic structures; 3.4 Planar defects; 3.4.1 Grain boundaries; 3.4.2 Twin boundaries; 3.4.3 Extended dislocations and stacking faults in close-packed crystals; 3.5 Volume defects; 3.5.1 Void formation and annealing

3.5.2 Irradiation and voiding3.5.3 Voiding and fracture; 3.6 Defect behavior in common crystal structures; 3.6.1 Dislocation vector diagrams and the Thompson tetrahedron; 3.6.2 Dislocations and stacking faults in fcc structures; 3.6.3 Dislocations and stacking faults in cph structures; 3.6.4 Dislocations and stacking faults in bcc structures; 3.6.5 Dislocations and stacking faults in ordered structures; 3.7 Stability of defects; 3.7.1 Dislocation loops; 3.7.2 Voids; 3.7.3 Nuclear irradiation effects; Chapter 4 Characterization and analysis; 4.1 Tools of characterization; 4.2 Light microscopy

4.2.1 Basic principles



2.

Record Nr.

UNINA9910143414203321

Autore

Barry Eugene F

Titolo

Columns for gas chromatography [[electronic resource] ] : performance and selection / / Eugene F. Barry, Robert L. Grob

Pubbl/distr/stampa

Hoboken, N.J., : Wiley-Interscience, c2007

ISBN

1-280-82679-7

9786610826797

0-470-11418-5

0-470-11417-7

Descrizione fisica

1 online resource (314 p.)

Altri autori (Persone)

GrobRobert Lee

Disciplina

543.85

543/.85

Soggetti

Gas chromatography

Chromatographic analysis

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

COLUMNS FOR GAS CHROMATOGRAPHY; CONTENTS; Preface; Acknowledgments; 1 Introduction; 1.1 Evolution of Gas Chromatographic Columns; 1.2 Central Role Played by the Column; 1.3 Justification for Column Selection and Care; 1.4 Literature on Gas Chromatographic Columns; 1.5 Gas Chromatographic Resources on the Internet; References; 2 Packed Column Gas Chromatography; 2.1 Introduction; 2.2 Solid Supports and Adsorbents; Supports for Gas-Liquid Chromatography; Adsorbents for Gas-Solid Chromatography; 2.3 Stationary Phases; Requirements of a Stationary Phase; USP Designation of Stationary Phases

Kovats Retention IndexMcReynolds and Rohrschneider Classifications of Stationary Phases; Evaluation of Column Operation; Optimization of Packed Column Separations; 2.4 Column Preparation; Coating Methods; Tubing Materials and Dimensions; Glass Wool Plugs and Column Fittings; Filling the Column; Conditioning the Column and Column Care; 2.5 United States Pharmacopeia and National Formulary Chromatographic Methods; References; 3 Capillary Column Gas Chromatography; 3.1 Introduction; Significance and Impact of Capillary



Gas Chromatography

Chronology of Achievements in Capillary Gas ChromatographyComparison of Packed and Capillary Columns; 3.2 Capillary Column Technology; Capillary Column Materials; Fused Silica and Other Glasses; Extrusion of a Fused-Silica Capillary Column; Aluminum-Clad Fused-Silica Capillary Columns; Fused-Silica-Lined Stainless Steel Capillary Columns; 3.3 Preparation of Fused-Silica Capillary Columns; Silanol Deactivation Procedures; Static Coating of Capillary Columns; Capillary Cages; Test Mixtures for Monitoring Column Performance; Diagnostic Role Played by Components of Test Mixtures

3.4 Chromatographic Performance of Capillary ColumnsGolay Equation Versus the van Deemter Expression; Choice of Carrier Gas; Measurement of Linear Velocity and Flow Rate; Effect of Carrier Gas Viscosity on Linear Velocity; Phase Ratio; Coating Efficiency; 3.5 Stationary-Phase Selection for Capillary Gas Chromatography; Requirements; History; Comparison of Columns from Manufacturers; Polysiloxane Phases; Polyethylene Glycol Phases; Cross-Linked Versus Chemically Bonded Phase; Chemical Bonding; MS-Grade Phases Versus Polysilarylene or Polysilphenylene Phases; Sol-Gel Stationary Phases

Phenylpolycarborane-Siloxane Phases3.6 Specialty Columns; EPA Methods; Chiral Stationary Phases; Gas-Solid Adsorption Capillary Columns: PLOT Columns; 3.7 Capillary Column Selection; Practical Considerations of Column Diameter, Film Thickness, and Column Length; Capillary Columns of 0.53 mm i.d.: Megabore Columns; Correlation of Column Dimensions and Film Thickness with Parameters in the Fundamental Resolution Equation; Column Selection for Gas Chromatography by Specifications; 3.8 Column Installation and Care; Carrier Gas Purifiers; Ferrule Materials and Fittings; Column Installation

Column Conditioning

Sommario/riassunto

Choosing the right column is key in Gas Chromatography Gas Chromatography (GC) is the most widely used method for separating and analyzing a wide variety of organic compounds and gases. There have been many recent advancements in both packed column and capillary column GC. With numerous options and considerations, selecting the right column can be complicated. This resource provides essential guidance for scientists and technicians, including:Methods of choosing both capillary and packed columnsSelection of dimensions (column length, I.D., film thickness, etc.) and type of column