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 |
From inside the book
Results 1-3 of 50
Page 17
... resistance to corrosion to the presence of chromium in solid solution . If this chromium is removed from solution by any reaction to a level below 12 % , the corrosion resistance properties markedly decrease . Due to the precipitation ...
... resistance to corrosion to the presence of chromium in solid solution . If this chromium is removed from solution by any reaction to a level below 12 % , the corrosion resistance properties markedly decrease . Due to the precipitation ...
Page 88
... resistant than mild steel . Similarly 18 % Cr - 8 % Ni alloy , though resistant under some conditions , is not a reliable material . Addition of molybdenum above 1.5 % to this alloy increases the resistance to napthenic acid corrosion ...
... resistant than mild steel . Similarly 18 % Cr - 8 % Ni alloy , though resistant under some conditions , is not a reliable material . Addition of molybdenum above 1.5 % to this alloy increases the resistance to napthenic acid corrosion ...
Page 91
... resistance than low alloy steels but its behaviour is erratic . 3 . Cr / Ni stainless steels have excellent resistance to corrosion . 4 . 5 . Nickel alloys suffer from severe intercrystalline attack specially if nickel content is high ...
... resistance than low alloy steels but its behaviour is erratic . 3 . Cr / Ni stainless steels have excellent resistance to corrosion . 4 . 5 . Nickel alloys suffer from severe intercrystalline attack specially if nickel content is high ...
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