Materials Selection for Process Plants |
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Page 22
... structure , the areas of the metal ( anodic or cathodic ) within the range of the electrolyte all become cathodic . This current , when prop- erly applied , opposes the corrosion current from the surface of the pro- tected metal and ...
... structure , the areas of the metal ( anodic or cathodic ) within the range of the electrolyte all become cathodic . This current , when prop- erly applied , opposes the corrosion current from the surface of the pro- tected metal and ...
Page 24
... structure , these anodes are self - energizing . They are also self - consuming ( sacrificial ) and need periodic replacement . The most frequently used sacrificial galvanic - anode metals are high purity zinc and a magnesium alloy ...
... structure , these anodes are self - energizing . They are also self - consuming ( sacrificial ) and need periodic replacement . The most frequently used sacrificial galvanic - anode metals are high purity zinc and a magnesium alloy ...
Page 294
... structure is observed when the carbon content is greater than about 0.5 % . MATRIX : The principal phase in which ... structure and consequently the mechanical and physical properties . METALLOGRAPHY : The science concerning the ...
... structure is observed when the carbon content is greater than about 0.5 % . MATRIX : The principal phase in which ... structure and consequently the mechanical and physical properties . METALLOGRAPHY : The science concerning the ...
Contents
INTRODUCTION | 1 |
CATHODIC PROTECTION 2280 | 22 |
INHIBITORS | 28 |
Copyright | |
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abrasion resistance alkalies aluminum aluminum alloys annealed anode applications austenitic austenitic stainless steels base metal brasses brazing bronzes carbide carbon steel cast iron cathodic cause cements cent chemical resistance chloride chromium coat coefficient of thermal cold-working compounds concentrations copper corrosion resistance cracking ductility effect elastomers electrodes elevated temperatures Elongation environments epoxies equipment exposure fabrication filler film furane grades graphite gray iron handled hardened hardness Hastelloy heat heat-treatment Inconel increase inhibitors machining Manganese material maximum mechanical properties metal surface Monel natural rubber Ni-Resist nickel nitric acid normally oxidizing paint phenolics physical and mechanical pipe plastic process industries protection rate of attack readily reducing Reduction of area resin rust salts sea water silicon sodium solutions solvents stainless steels stress structure sulfuric acid tensile strength Tensile strength psi thermal conductivity thermal expansion tion titanium Type welding wrought Yield strength Yield strength psi zinc zirconium