Modern technologies of thin films deposition : chemical phosphatation / Andrei Victor Sandu [and three others].

Format:

Book

Author/Creator:

Sandu, Andrei Victor, author.

Series:

Materials research foundations ; 2471-8890 Volume 39.

Materials Research Foundations ; Volume 39

Language:

English

Subjects (All):

Thin film devices.

Physical Description:

1 online resource (158 pages).

Edition:

1st ed.

Place of Publication:

Millersville, PA : Materials Research Forum LLC, [2018]

Summary:

For one thing, the book presents research aimed at obtaining thin phosphate layers that offer good corrosion protection of finished parts. The other aim was to develop techniques that result in coatings with good lubricating properties, as they are required in plastic deformation processing. Keywords: Thin Films Deposition, Phosphate Coatings, Surface-Active Agents, Zinc Phosphates, Degreasing, Lubricating Films, Corrosion Protective Films, Anticorrosive Phosphate Films, Phosphating Techniques, Plastic Deformation Processing, Phosphating of Iron-Based Metallic Parts, Thin Film Characterization, Optical Microscopy, Electronic Microscopy, EDX Analysis, XRD Analysis, Optical Profilometry, Corrosion Tests, FTIR Spectroscopy, Tribological Tests, SEM-EDX Analysis.

Contents:

Intro

Table of Contents

Introduction

Chapter 1

Known Phosphating Technologies

1.1 Specific Phosphating Processes

1.2 Classical Phosphating Solutions

1.3 Modern Phosphating Procedures

1.4 Study of the Morphology and Structure of Thin Films depending on the Production Process

1.4.1 Phosphating with pre-treatment

1.4.2 The role of other metal cations in the phosphating baths

1.4.3 The role of accelerators and other surface-active agents

1.4.4 Zinc phosphates with specific color

1.4.5 The role of post-treatments

Chapter 2

Creation of Thin Phosphate Films in the Laboratory

2.1 Experimental Protocol Development

2.2 Support Material Used for the Research (Blanks)

2.3 Experimental Equipment

2.4 Solution Preparation

2.4.1 Degreasing solution

2.4.2 Chemical pickling solution

2.4.3 Phosphating solution used as a reference

2.4.4 Experimental solutions

2.5 Modeling of the Structure of the Phosphate Coating from the Viewpoint of the Surface Processes

Chapter 3

Modern Procedures for the Creation of Thin Anticorrosive Lubricating Phosphate Films by Addition and Subtraction

3.1 New Phosphating Procedures by Conversion as Thin Surface Films

3.2 Development of the Technological Flow Applying to Microcrystalline Phosphating of Iron-Based Metallic Parts Involving the Additive/Subtracting System

3.2.1 Additive/Subtractive Systems Based on Zinc Cations

3.2.2 Additive/Subtractive Systems Based on Metallic Zinc

3.3 Crystalline Lubricant Phosphating of Iron-Based Metallic Parts Involving the Subtractive/Additive System

3.4 Development of the Technological Flow of Crystalline Lubricant Phosphating of Iron-Based Metallic Parts in the Subtractive/Additive System.

3.5 Chemical Composition and Work System Parameters Applying to Crystalline Chemical Phosphating in the Additive/Subtractive System

3.5.1 Systems based on zinc cations

3.5.2 Systems based on metallic zinc

3.6 Chemical Composition and Work System Parameters Applying to Crystalline Chemical Phosphating in the Subtractive/Additive System

3.7 Designing Laboratory Equipment for Crystalline Chemical Phosphating in the Additive/Subtractive and Subtractive/Additive Systems

Chapter 4

Thin Phosphate Film Characterization Methods and Techniques

4.1 Introduction

4.2 Optical Microscopy

4.2.1 Short History

4.2.2 Operating Principle

4.2.3 Microscope Used for Our Tests

4.3 Electronic Microscopy

4.3.1 Short History

4.3.2 Design and Operating Principle

4.3.3 Classification of Electronic Microscopes

4.3.4 Scanning Electron Microscope - SEM

4.3.5 Microscope Used for our Analyses

4.4 EDX Analysis

4.4.1 Short History

4.4.2 Operating Principle

4.4.3 Detector Used for the Analysis

4.5 XRD Analysis

4.5.1 Operating Principle

4.5.2 Characteristics of a Diffraction Image

4.5.3 Devise Used in our Research

4.6 Optic Profilometry

4.6.1 Short History

4.6.2 Operating Principle

4.6.3 Device Used in our Research

4.6.4 Operating Principle

4.6.5 Determination of the Surface Roughness

4.7 Corrosion Tests

4.7.1 Factors Influencing Resistance to Corrosion

4.7.2 Operating Principle

4.8 FTIR Spectroscopy

4.9 Tribological Tests

4.10 Determination of the Drawing Force

Chapter 5

Characterization of Thin Phosphate Films

5.1 Indexing of Specimens Used in our Research

5.2 Optical Microscopy (OM) Studies

5.2.1 Analysis of Phosphate-Coated Surfaces

5.2.2 Cross-Section Analysis of Thin Films

5.3 SEM-EDX Analysis

5.4 XRD Diffractometric Analysis.

5.5 MicroFTIR Spectroscopy Analysis

5.6 Study of Resistance to Corrosion in NaCl 0.1M Solution

5.6.1 Comparative Study Before and After SEM Corrosion

5.6.2 Comparative Study Before and After Corrosion by microFTIR

5.7 3D Profilometric Analysis

5.8. Tribological Tests

5.9 Analysis of Operating Behavior of the Phosphate Films

References

Keyword Index

About the Authors.

Notes:

Description based on print version record.

Description based on publisher supplied metadata and other sources.

ISBN:

9781945291913

1945291915

OCLC:

1061112259