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AS 1627.4-1989 metal finishing - preparation and pretreatment of sufaces - abrasive blast cleaning

Standard Number:  AS 1627.4-1989
Title:  metal finishing - preparation and pretreatment of sufaces - abrasive blast cleaning
Language:  English
Replacing Standard:  DR 86028

Status:  Withdrawn
International Classification for Standards (ICS)MANUFACTURING ENGINEERING>>Surface treatment and coating>>Surface preparation
Publisher:  Australia Standards(AS)
Price:  
Number of Pages:17  

Preface:   
Description:Describes the procedures and equipment required for abrasive blast cleaning of metal surfaces. Classifies degrees of surface preparation. An appendix provides methods for measuring the profile height of blasted surfaces.  
Catalog:Document Contents
AS 1627.4-1989 METAL FINISHING - PREPARATION AND PRETREATMENT OF SURFACES - ABRASIVE BLAS...
PREFACE
CONTENTS
FOREWORD
SECTION 1. SCOPE AND GENERAL
1.1 SCOPE.
1.2 REFERENCEDDOCUMENTS.
1.3 DEFINITIONS.
1.3.1 Abrasive
1.3.2 Abrasive blast cleaning
1.3.3 Brush (whip) blasting
1.3.4 Feather edging
1.3.5 Preparation grades
1.3.6 Profile comparator
1.3.7 Selective blasting
1.3.8 Surface profile
1.3.9 Threshold limit value
1.3.10 Visible rust and millscale
1.3.11 Water blasting
1.3.12 Wet abrasive blast cleaning
1.3.13 Wet blasting inhibitor
1.4 CLASSES OF SURFACE PREPARATION.
1.4.1 Steel.
1.4.2 Stainless steel.
1.4.3 Non-ferrous materials (including galvanized materials)
SECTION 2. METHODS OF OPERATION
2.1 TYPES OF ABRASIVES.
2.2 CHOICE OF ABRASIVES.
2.2.1 General.
2.2.2 Abrasive selection.
2.3 ABRASIVE BLAST CLEANING METHODS.
2.3.1 Dry abrasive blast cleaning.
2.3.2 Wet abrasive blast cleaning.
2.4 ABRASIVE BLAST CLEANING -METHOD SELECTION AND PROCEDURE.
2.4.1 Preliminary cleaning.
2.4.2 Choice of blast cleaning method.
2.4.3 Procedure for blast cleaning fabricated metal sections prior to erection
2.4.4 Procedure for blast cleaning existing structures.
2.4.5 Final cleaning.
2.5 SAFETY CONSIDERATIONS AND REQUIREMENTS.
2.5.1 Health hazards.
2.5.2 Protective clothing.
2.5.3 Face and eye protection.
2.5.4 Ear protection.
2.5.5 Respiratory protection.
2.5.6 Safe working guidelines.
2.5.7 Atmosphere.
2.5.8 Ventilation.
2.5.9 Lighting.
APPENDIX A - PURCHASING GUIDELINES
A1 GENERAL.
A2 INFORMATION TO BE SUPPLIED BY THE PURCHASER.
APPENDIX B - CLASSES OF SURFACE PREPARATION
B1 GENERAL.
B2 CLASS 1 - LIGHT BLAST CLEANING.
B3 CLASS 2 - MEDIUM BLAST CLEANING.
B4 CLASS 2 1/2 - ?NEAR WHITE? BLAST CLEANING.
B5 CLASS 3 - ?WHITE METAL? BLAST CLEANING.
APPENDIX C - METHODS OF MEASURING THE PROFILE HEIGHT
C1 GENERAL.
C2 REPLICA TAPE METHOD.
C3 DEPTH MICROMETER METHOD.
C4 COMPARISON METHOD.
C5 STYLUS METHOD.
C6 SURFACE REPLICA METHOD.
C7 OPTICAL METHODS.
APPENDIX D - EFFECT OF ABRASIVE SIZE ON SURFACE ROUGHNESS
D1 GENERAL.
D2 REFERENCES.
APPENDIX E - SOLUBLE SALTS
APPENDIX F - WET ABRASIVE BLAST CLEANING CORROSION INHIBITORS
  
File Format:  PDF(Acrobat Reader) or Word version doc Document
File Size:  933KB
Tile in English:  metal finishing - preparation and pretreatment of sufaces - abrasive blast cleaning

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