Knowledge for the Sulphuric Acid Industry
Sulphuric Acid on the Web
Introduction
General
Equipment Suppliers
Contractor
Instrumentation
Industry News
Maintenance
Acid
Traders
Organizations
Fabricators
Conferences
Used
Plants
Intellectual
Propoerty
Acid
Plant Database
Market
Information
Library
Technical Manual
Introduction
General
Definitions
Instrumentation
Plant Safety
Metallurgial
Processes
Metallurgical
Sulphur Burning
Acid Regeneration
Lead Chamber
Technology
Gas Cleaning
Contact
Strong Acid
Acid Storage
Loading/Unloading
Transportation
Sulphur
Systems
Liquid SO2
Boiler Feed Water
Steam Systems
Cooling Water
Effluent Treatment
Utilities
Construction
Maintenance
Inspection
Analytical Procedures
Materials of Construction
Corrosion
Properties
Vendor Data
DKL Engineering, Inc.
Handbook of Sulphuric Acid Manufacturing
Order
Form
Preface
Contents
Feedback
Sulphuric Acid
Decolourization
Order Form
Preface
Table of Contents
Process Engineering Data Sheets - PEDS
Order
Form
Table of Contents
Introduction
Bibliography of Sulphuric Acid Technology
Order Form
Preface
Contents
Materials of Construction -
FRP - Inspection
September 23, 2001
Introduction | Associated Links |
Delamination Separation of layers. Cause
|
|
Fisheye Small globular mass that has not blended into surrounding material. Particularly evident in transparent or translucent materials. Cause
|
|
Dry Spots Area of reinforcement that was not wetted with resin. Usually at edge of laminate. Dry spots usually associated with molding operations. Cause
|
|
Pimple Small sharp or conical pimple-like elevation on surface. Pimples are usually resin-rich. Cause
|
|
Pit or Pinhole Small regular or irregular crater on surface, usually with nearly equal width and depth. Cause
|
|
Resin Pocket Accumulation of excess resin in a small localized area.. Cause
|
|
Scratch Shallow mark, groove, furrow or channel. Cause
|
|
Worm Holes Elongated void in surface or covered by thin film of cured resin Cause
|
|
Wrinkle Crease or wrinkle-like surface imperfection in one or more plies of molded-in reinforcement. Cause
|