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weathering testing

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Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003028
EISBN: 978-1-62708-200-6
... processes. aging factors chemical corrosion environmental corrosion photooxidative degradation plastic materials service temperature determination thermal degradation thermal oxidative degradation weathering testing ALL ENGINEERING PLASTICS are affected by their environment. Weathering...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006871
EISBN: 978-1-62708-395-9
... Abstract This article presents a general overview of outdoor weather aging factors, their effects on the performance of polymeric materials, and the accelerated test methods that can be used to investigate those effects. These test methods are used to characterize material performance when...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006026
EISBN: 978-1-62708-172-6
...-generated data versus independently generated data are discussed. The article provides information on accelerated corrosion/weathering testing and nuclear level 1/level 2 service coatings qualification. It also describes the procedures for establishing minimum performance requirements and for determining...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003687
EISBN: 978-1-62708-182-5
... of predicting the corrosion performance of a plated part. It reviews the designs of coating systems for optimal protection of the substrate. The article also discusses controlled weathering tests and accelerated tests used to predict and determine the relative durability of the coating. electroplated...
Image
Published: 30 September 2015
Fig. 46 Weathered and tested with induced defect “X” and four freeze/thaw cycles. Courtesy of KTA-Tator, Inc. More
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006920
EISBN: 978-1-62708-395-9
... times. To understand the long-term performance of a material intended for outdoor use, it can be tested in a harsh, real-world environment such as the subtropical climate of southern Florida or the desert climate of Arizona, because these areas maximize the weathering factors mentioned previously...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003807
EISBN: 978-1-62708-183-2
... Abstract Weathering steels contain deliberate additions of alloying elements intended to increase the atmospheric corrosion resistance of steel. This article provides an overview of atmospheric corrosion testing. It describes the estimation of the atmospheric corrosion behavior of weathering...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003646
EISBN: 978-1-62708-182-5
... a discussion of these tests and indicates the significant differences in each type test used in the combination of weathering and corrosion testing procedures. It also provides information on the test specimen preparation for spray (fog) corrosion tests. Industry specific standards for test specimen procedures...
Book Chapter

Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003683
EISBN: 978-1-62708-182-5
..., such as cookware. ASTM C 283 is used for evaluation. Similarly, acid resistance is a major consideration for predicting the weatherability of architectural porcelain-enamel components. Extensive testing under controlled-exposure conditions has shown a distinct correlation between acid resistance and weatherability...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006909
EISBN: 978-1-62708-395-9
... of accelerated life testing and aging of unreinforced and fiber-reinforced plastic materials for assessing long-term material properties and life expectancy in hostile service environments. It considers various environmental factors, such as temperature, humidity, pressure, weathering, liquid chemicals (i.e...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006492
EISBN: 978-1-62708-207-5
... is well known as a silvery—well, aluminum—color in a shiny or matte finish that may dull over time in weathering environments. As a consequence, aluminum is often painted to provide a more aesthetic colored appearance. Aluminum is also painted to prevent corrosion, especially in industrial, chemical...
Image
Published: 01 January 2005
Fig. 11 Exposure test of ten paint systems applied to carbon steel panels (top) and weathering steel panels 25 m (80 ft) from ocean after 15 years. Courtesy of the LaQue Center for Corrosion Technology More
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006528
EISBN: 978-1-62708-207-5
... and William, D. Faust, Porcelain (Vitreous) Enamels and Industrial Enameling Processes , 2011 , Porcelain Enamel Institute, Inc. and International Enamellers Institute • “Weather Resistance of Porcelain Enamels: 15-Year Inspection of the 1956 Exposure Test,” Building Science Series 50, National...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006031
EISBN: 978-1-62708-172-6
..., flexibility, adhesion Exterior Durability There is only one method that can accurately evaluate the exterior durability of coatings: actual outdoor exposure. Accelerated weathering methods with equipment such as Xenon Weather-Ometers (Atlas Material Testing Solutions) and QUV fluorescent cabinets...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004220
EISBN: 978-1-62708-184-9
... damage because of saline water intrusion, particularly in the splash zone of reinforced concrete structures. The use of weathering steels can be a problem in bridges, especially where design or construction practices do not adequately account for the particular limitations of this type of steel...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006014
EISBN: 978-1-62708-172-6
.... The first step always should be solvent cleaning in accordance with SSPC-SP 1 to remove contaminants such as dirt, oil, or grease. Testing for chromate or other posttreatments also may be performed, although it is unlikely that problems from posttreatment still will be present for fully weathered...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004168
EISBN: 978-1-62708-184-9
... of metal bridges and corrosion control, including the use of weathering steels and coating systems. bridges coating systems corrosion corrosion control electrochemical methods highways inspection pH portland cement concrete roadway weathering steels electrolyte conventional reinforcement...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006504
EISBN: 978-1-62708-207-5
... of applications of such products. It describes the two main categories of cleaning that can be used with most any metal, namely, mechanical cleaning and chemical cleaning. The article provides a discussion on the laboratory evaluation of cleaners, field testing of cleaners, and cleaner types and procedures...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006029
EISBN: 978-1-62708-172-6
...). Although polyurethanes have good weather and chemical resistance, they lack corrosion resistance. Thus, polyurethanes require the use of an epoxy basecoat. Salt spray corrosion test results show that coatings derived from polysilsesquioxane and a cycloaliphatic epoxy perform as well as the epoxy...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004106
EISBN: 978-1-62708-184-9
... (a) R a , surface roughness. (b) Results of a 15 year test at the Kure Beach, NC, 250 m (800 ft) lot. Source: Ref 21 Another category of steels that is of interest for marine-atmospheric corrosion applications are weathering steels. Four weathering steels and their compositions are listed...