Argentum Solutions, Inc.

    Sterling guidance on corrosion and materials degradation


 

Potential-pH Diagrams
THERMEXPERT - Potential-pH diagram generator

Intelligent Tools

POLEXPERT - Polarization Scan Artificial Neural Network Expert System

SEQEXPERT - Sequential Immersion Test Artificial Neural Network Expert System

CYLEXPERT - Rotating Cylinder Electrode Intelligent Rotation Rate Calculator

Corrosion Calculator

Corrosion Rate Calculator


Corrosion Economics Estimator

FINCALCULATOR - Corrosion Economic Calculator


TUTORIAL ON FINCALC - A COST OF CORROSION ESTIMATOR

David C. Silverman


Table of Contents

Introduction-What is FINCALC?
Using FINCALC-a step-by-step procedure
Background
  1. The Time Value of Money
  2. Application to Corrosion Economics
Research, Development, and Testing Input
         Capital Expenditure Input
Depreciation Input
Periodic Maintenance, Repair, or Other Expenses Input
Isolated Repair or Other One-Time Expenditure Input
FINCALC (Cost of Corrosion Estimator)


FINCALC (Cost of Corrosion Estimator)

FINCALC was developed on the assumption that knowing the relative costs and economic aspects of alternative approaches to circumventing corrosion is an important part of the development and implementation of a corrosion related project. In summary, this estimator calculates the net present value and discounted cash flow as a function of interest rate. It requires inputs such as project life, initial testing costs, capital expenditure, periodic costs, and one time costs. Many such costs can be bundled.

A well-executed project is one that is also cost-effective. The concept is that this tool could provide the corrosion practitioner with preliminary economic input of which alternatives should be pursued. Since FINCALC provides a preliminary estimate the relative cost of corrosion related project alternatives, it might be used as a part of very early stage planning. Alternatives can be compared by running the estimator for various cases. Feedback on the usefulness of FINCALC is requested. Such feedback can be entered by clicking on the contact information below.

Previous Page: Isolated Repair or Other One-Time Expenditure Input

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David C. Silverman, Ph.D. - Primary Consultant
E-Mail:     dcsilverman@argentumsolutions.com
Phone:     314-576-3586
Fax:         314-754-9825
Address:   The Argentum House
                14314 Strawbridge Ct.
                Chesterfield, MO 63017