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salt-spray tests

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Published: 01 June 2007
Fig. 5.9 Visual rating after 1500 h salt spray test versus severity value calculated as the reciprocal of average pore diameter. Reprinted with permission from MPIF, Metal Powder Industries Federation, Princeton, NJ More
Image
Published: 01 June 2007
Fig. 9.3 Salt spray test results. (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 15 . Reprinted More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910427
EISBN: 978-1-62708-250-1
... separately in this chapter, the other laboratory tests covered under this category are simulated atmosphere tests, salt-spray tests, and immersion tests. Only corrosion testing in the atmosphere is discussed in the section on field tests. Corrosion monitoring techniques are finally considered, covering...
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Published: 01 December 2003
Fig. 12 Examples of oxynitrided piston rods. Center rod: before treatment. Two rods at left: untreated and subjected to salt spray testing. Two rods at right: treated, then subjected to salt spray testing. Material is similar to UNS G41400 and H41400 chromium-molybdenum steels. Courtesy of Plateg More
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Published: 01 December 2001
Fig. 4 Effect of heating temperature on corrosion rate of die-cast AZ91D and AM60B in salt-spray test for 10 days according to ASTM B 117. Data are for test specimens that were heated for 0.5 to 36 h. Source: Ref 5 More
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Published: 01 December 2015
Fig. 6 Effect of heating temperature on corrosion rate of die-cast AZ91D and AM60B in salt-spray test for 10 days using ASTM B117 method. Data are for test specimens that were heated from 0.5 to 36 h. Source: Ref 12 More
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Published: 01 December 2003
Fig. 8 Shafts treated by the oxynitride process (right) and untreated (left). Both subjected to salt spray test. Courtesy of Plateg GmbH More
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Published: 01 June 2007
Fig. 36 As-polished microstructure of corrosion tested 434L, showing intergranular type of corrosion attack in a salt spray test, caused by depletion of chromium along grain boundaries. Carbon content was 0.07%. Sintering was carried out at 1315 °C (2400 °F) in 100% hydrogen More
Image
Published: 01 June 2007
Fig. 37 As-polished microstructure of corrosion tested 410L, showing intergranular type of corrosion attack in a salt spray test, caused by depletion of chromium along grain boundaries. Carbon content was 0.06%. Sintering was carried out at 1315 °C (2400 °F) in 100% hydrogen More
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Published: 01 December 2003
Fig. 5 Towing ball hitch treated by the oxynitride process (right) and untreated (left). Both subjected to salt spray test. Courtesy of Plateg GmbH More
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Published: 01 August 1999
Fig. 11 Corrosion of alclad 2024-T3 adhesive-bonded panels (opened to show corrosion products) after exposure to 4480 h salt spray test More
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Published: 01 December 2003
Fig. 4 Electric fan motor treated by the Nitrotec process (right) and zinc-plated (left). Both were subjected to a 250 h neutral salt spray test. More
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Published: 01 December 2003
Fig. 9 Corrosion resistance of surface-treated steel spool shafts used in automotive steering columns based on ASTM B 117 salt spray test. Source: Ref 6 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900231
EISBN: 978-1-62708-350-8
... and 5 . Fig. 4 Electric fan motor treated by the Nitrotec process (right) and zinc-plated (left). Both were subjected to a 250 h neutral salt spray test. Fig. 5 Towing ball hitch treated by the oxynitride process (right) and untreated (left). Both subjected to salt spray test. Courtesy...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000147
EISBN: 978-1-62708-312-6
...Abstract Abstract This chapter describes a number of corrosion testing methods for sintered stainless steels, including immersion, salt spray, and electrochemical tests, ferric chloride and ferroxyl tests, and elevated-temperature oxidation resistance tests. It also provides corrosion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030172
EISBN: 978-1-62708-282-2
... contamination on the standard ASTM B117 salt-spray performance of die-cast AZ91 test specimens as compared to the range of performance observed for cold-rolled steel and die-cast aluminum alloy 380 samples. Such results have led to the definition of the critical contaminant limits for two magnesium-aluminum...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350011
EISBN: 978-1-62708-315-7
..., and salts. The presence of an electrolyte is necessary for corrosion to occur. Water, especially salt water, is an excellent electrolyte. Electricity passes from a negative area to a positive area through the electrolyte. For corrosion to occur in metals, one must have (a) an electrolyte, (b) an area...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900201
EISBN: 978-1-62708-350-8
.... Another comparative evaluation of corrosion resistance based on the ASTM B 117 salt spray test is shown in Fig. 9 . These results also show the superior protection provided by the QPQ treatment, even after 336 h exposure to the salt spray testing environment. The QPQ treatment also improves...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870219
EISBN: 978-1-62708-299-0
... susceptibility to pitting corrosion include the following: A neutral 5% sodium chloride (NaCl) salt spray described in ASTM B 117, “Test Method of Salt Spray (Fog) Testing.” The solution does not contain more than 200 ppm total solids and has a pH range of 6.5 to 7.2 when used. The temperature within...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000203
EISBN: 978-1-62708-312-6
... Stainless Steel Fig. 36 As-polished microstructure of corrosion tested 434L, showing intergranular type of corrosion attack in a salt spray test, caused by depletion of chromium along grain boundaries. Carbon content was 0.07%. Sintering was carried out at 1315 °C (2400 °F) in 100% hydrogen...