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salt-spray tests

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Published: 01 January 2005
Fig. 23 Comparison of cadmium and zinc plate on steel in salt spray tests and in marine atmospheres. (a) 200 μm (8 mils) coating. (b) 50 μm (2 mils) coating. Source: Ref 33 More
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Published: 01 January 1994
Fig. 8 Pitting corrosion after salt spray testing of the coating-substrate system TiN deposited by physical vapor deposition NiP electrochemically deposited on brass. Source: Ref 24 More
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Published: 01 January 2005
Fig. 9 Salt-spray test results (>1000 h). (a) 304 alloys. (b) 316 regular alloys. (c) 316 special alloys. (d) SS 100 alloys. B rating, attack of 1% or less of the surface; C rating, attack of 1 to 25% of the surface; D rating, attack of more than 25% of the surface. Source: Ref 11 More
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006113
EISBN: 978-1-62708-175-7
... Abstract This article reviews various test methods used for evaluating the corrosion resistance of powder metallurgy stainless steels. These include immersion testing, salt spray testing, and electrochemical testing. The article discusses the factors that affect corrosion resistance of sintered...
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
... Abstract This article discusses the applications and use of salt spray (fog) testing used to test the resistance of aluminum alloys to exfoliation corrosion. There are two basic types of salt-spray/fog corrosion tests: static condition tests and cyclic condition tests. The article provides...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001296
EISBN: 978-1-62708-170-2
... climate test, with polluted gas Salt spray tests Salt spray test NaCl solution Ocean climate Acetic acid salt spray test NaCl + CH 3 COOH Salted roads Copper-accelerated acetic acid salt spray test As in acetic acid salt spray test As in acetic acid salt spray test, but more aggressive...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003665
EISBN: 978-1-62708-182-5
... provides information on accelerated salt spray and total-immersion testing methods to help rate the exfoliation corrosion susceptibility of various aluminum alloys and alloy compositions. It also discusses visual assessment challenges and identifies several ASTM designations and where and how they apply...
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Published: 01 January 2005
5 Tapwater spray+100% relative humidity+dry 6 0.001 M Na 2 SO 4 spray+100% relative humidity+dry 7 Salt spray test 8 Deionized water immersion More
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004126
EISBN: 978-1-62708-184-9
... in the salt-spray test, as the environment is aggressive enough to keep these coatings from being cathodes. In normal outdoor environments, tin, lead, and aluminum react with oxygen in the air and form a protective oxide on their surface. This metal oxide becomes a cathode with respect to iron and steel...
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Published: 01 January 2005
Fig. 9 Examples that show the morphological diversity of the corrosion products that form under various environmental conditions. (a) After standard salt spray test (continuous spraying with 5% NaCl solution). (b) After cyclic corrosion test with 17.5 min of spraying with 0.001 M Na 2 (SO) 4 More
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Published: 01 January 2005
Fig. 8 Correlation between results of the colorimetric test for various alloys after eight days and the corresponding times to achieve a C rating in the salt-spray test. Source: Ref 11 More
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Published: 01 January 2003
Fig. 6 Effect of heating temperature on corrosion rate of die-cast AZ91D and AM60B in salt-spray test for 10 days using ASTM B 117 method. Data are for test specimens that were heated from 0.5 to 36 h. Source: Ref 12 More
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Published: 30 November 2018
Fig. 27 Intergranular corrosion at the surface of friction-stir-welded 2024-T351 after being subjected to a salt spray test. Source: Ref 28 More
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Published: 30 September 2015
Fig. 21 Corrosion resistance of four ferritic powder metallurgy stainless steels in a 96 h salt spray test, as a function of sintered density. Source: Ref 25 More
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Published: 01 January 2005
Fig. 26 Relative galvanic corrosion produced by dissimilar fasteners attached to AZ91D magnesium alloy (ASTM B 117 salt spray test). Source: Ref 34 , 35 More
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Published: 30 September 2015
h ASTM B117 salt spray testing More
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001323
EISBN: 978-1-62708-170-2
... the characteristics of conversion coatings. Paint adhesion can be measured using the wet tape adhesion method, scrape adhesion method, knife scribe test, crosshatch adhesion test, and others. Corrosion resistance is typically measured using the salt spray corrosion resistance test, ASTM B117, which is conducted...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006499
EISBN: 978-1-62708-207-5
..., namely, salt spray, modified dye stain, acid dissolution, impedance, copper accelerated acetic acid salt spray, high-alkaline resistance, SO 2 fog, and clorox tests. aluminum anodizing sealing hot deionized water sealing hot nickel acetate sealing midtemperature sealing cold sealing...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003675
EISBN: 978-1-62708-182-5
... of the individual elements. The article illustrates the effect of increasing iron, nickel, and copper contamination on the standard ASTM B 117 salt-spray performance of the die-cast AZ91 test specimens as compared to the range of performance observed for cold-rolled steel and die-cast aluminum alloy 380 samples...
Book Chapter

By Nabil Zaki
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001257
EISBN: 978-1-62708-170-2
... to 500 h in a neutral salt spray test before red rust if the proper chromate is applied. Some reduction in corrosion resistance is experienced after exposure to high temperature, but not as much as with zinc-iron alloys. A unique attribute of zinc-cobalt is its corrosion resistance to sulfur dioxide...