Corrosion in Fertiliser and Petroleum Industry: Proceedings of Short Course on "Corrosion in Fertiliser and Petroleum Industry" Organised by the Corrosion Advisory Bureau at Udyogamandal from 20th to 24th December 1968K. N. P. Rao, A. K. Lahiri |
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Page 49
... iron containing 2 % copper exhibit substantially longer life than plain cast iron . Tests by Fontana on chromium plating and baked phenolic resin coated cast iron showed indifferent results . Alloyed construction could only be justified ...
... iron containing 2 % copper exhibit substantially longer life than plain cast iron . Tests by Fontana on chromium plating and baked phenolic resin coated cast iron showed indifferent results . Alloyed construction could only be justified ...
Page 50
... iron , steel and high alloy materials are often used for pumps . In one instance cast iron was replaced with durimet 20 in a submerged pump handling strong acid . High silicon irons are also used for acid strengths below 100 % . Cast iron ...
... iron , steel and high alloy materials are often used for pumps . In one instance cast iron was replaced with durimet 20 in a submerged pump handling strong acid . High silicon irons are also used for acid strengths below 100 % . Cast iron ...
Page 156
... iron moulds by molten zinc may not be , in my opinion , a case of purely liquid metal corrosion because the time required in the process of casting is too small for appreciable dissolution of iron . It is possible that the quality of ...
... iron moulds by molten zinc may not be , in my opinion , a case of purely liquid metal corrosion because the time required in the process of casting is too small for appreciable dissolution of iron . It is possible that the quality of ...
Contents
INTRODUCTION | 3 |
CHEMICAL CORROSION AND ITS PREVENTION | 13 |
CORROSION PROBLEMS IN THE MANUFACTURE OF NITROGEN BASED FERTILIZER | 27 |
9 other sections not shown
Common terms and phrases
alloys aluminium amine ammonia ammonium nitrate ammonium sulphate anodic protection attack austenitic bacteria brass carbon dioxide carbon steel cast iron cathodic protection cause caustic cell chemical chloride chromium coatings concentration condensate containing cooling copper Corpn corrosion due corrosion problems corrosion rate corrosion resistance distillation effective environment epoxy equipment erosion evaporator failure fertiliser flow galvanic gases graphite Hastelloy high temperatures hydrochloric acid hydrogen sulphide increase inhibitor intergranular layer liquor material of construction metal surface mild steel Monel nickel nitric acid nitrogen occurred operating oxide oxygen paint petroleum industry phenol phosphate phosphoric acid pipe pipelines pitting plant plates polyester potential presence pressure Prot pumps reaction reboiler reduced refinery resin rubber saturation sea water shell Sindri sodium solution stainless steel steam storage tanks stress corrosion cracking structure sulphuric acid tower tubes type of corrosion upto velocity welding zinc