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Materials Q&A

Do you have materials questions that you need answered by experts in the field? If so, submit your queries to Valve Magazine’s Editor-in-Chief, Judy Tibbs. Submissions will be forwarded to the Materials Q&A authors. Questions should involve particular materials-related properties, processes or selection philosophies. Questions regarding recommended materials of construction for a specific environment will not be answered in that form. However, our materials' experts will provide an overview of some of the factors to consider when selecting materials of construction for a particular application.

MATERIALS Q&A AUTHORS: DON BUSH, EMERSON PROCESS - FISHER CONTROLS, AND TOM SPENCE, FLOWSERVE CORPORATION

1 Summer 2010: Cast or Forged?
2 Spring 2010: ASTM A182
3 Winter 2010: ASTM-A105
4 Fall 2009: Ni-Cr-Mo Alloys
5 Summer 2009 - Welding Procedure
6 Spring 2009 - Choosing the Right Fasteners
7 Winter 2009 - NACE MR0103 and Duplex Stainless Steels
8 Fall 2008 - Indices that Measure Water Scaling
9 Summer 2008 - Conversion of Hardness
10 Spring 2008 - Portable Hardness Testers and NACE Sour Service Standards
11 Winter 2008 - Less Expensive Stainless Steels
12 Fall 2007 - Checking Metal Materials With a Magnet
13 Spring 2007 - Supplemental Requirement S23 in ASTM A703
14 Winter 2006 - Cobalt-based Alloy 6 Materials and Boiler Feedwater Service
15 Summer 2006 - Austenitic Stainless Steels
16 Spring 2006 - WCC and LCC Casting in ASME B16.34
17 Winter 2006 - Multi-colored Stain on Valves
18 Fall 2005 - NACE MR0175/ISO 15156
19 Summer 2005 - Specifying Valves for Hydrogen Service
20 Spring 2005 - Wrong Alloy?
21 Winter 2005 - ASTM A890
22 Fall 2004 - PMI Analysis
23 Summer 2004 - New NACE Standard MR0103
24 Spring 2004 - NACE MR0175
 
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