Corrosion and Deposits From Combustion of Solid Waste: Part 2—Chloride Effects on Boiler Tube and Scrubber Metals

1974 ◽  
Vol 96 (3) ◽  
pp. 216-222 ◽  
Author(s):  
H. H. Krause ◽  
D. A. Vaughan ◽  
P. D. Miller

Chlorides play an important role in corrosion of heat-transfer surfaces and wet-scrubbers in municipal incinerators. The nature of the deposits and the extent of corrosion have been investigated in a combined field and laboratory study. Corrosion by flue gases and accumulated deposits has been measured by probes exposed in large municipal incinerators. The corrosion rates of various metals by incinerator scrubber waters also have been determined. Parallel laboratory experiments were conducted to provide additional data under controlled environments for interpretation of corrosion reactions. General surface wastage, pitting, or stress-corrosion cracking was observed in different samples, depending on the exposure conditions.

1975 ◽  
Vol 97 (3) ◽  
pp. 448-452 ◽  
Author(s):  
H. H. Krause ◽  
D. A. Vaughan ◽  
W. K. Boyd

Sulfur plays a significant part in the corrosion of heat transfer surfaces in municipal incinerators. The nature of the deposits and the extent of corrosion on simulated boiler tube surfaces has been investigated in a combined field and laboratory study. The corrosion resulting from the accumulation of deposits and the action of flue gases on boiler tube metals has been measured by probes exposed in large municipal incinerators. In addition, laboratory experiments were conducted under controlled environments to provide additional data for determination of reaction mechanisms. The amount of sulfur in the solid waste was found to be a controlling factor in the corrosion, and increasing the amount of sulfur resulted in reduced corrosion rates on boiler tube metals. This effect has important implications for the combined firing of refuse and fossil fuels.


Alloy Digest ◽  
1994 ◽  
Vol 43 (8) ◽  

Abstract Carlson Alloy C800 AT has superior creep and rupture strengths over long-term exposure to high temperatures and higher ASME boiler and pressure-vessel design stress allowables than C800 H. The alloy resists stress-corrosion cracking, resists sulfur attack, internal oxidation, scaling and corrosion in thermal processing and heat-transfer applications. The strength is obtained by a selective chemistry range within that of Alloy C800 H. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. Filing Code: Ni-459. Producer or source: G.O. Carlson Inc.


CORROSION ◽  
1969 ◽  
Vol 25 (1) ◽  
pp. 23-29 ◽  
Author(s):  
B. HILL ◽  
L. F. TRUEB

Abstract Intergranular corrosion of stabilized austenitic stainless steel is not accelerated when this material is explosion-clad to carbon steel. Heat-treatment in the sensitization range causes carbon diffusion across the bond interface and precipitation of chromium carbides; this influences the corrosion rates within the diffusion band. Outside of this relatively small area, corrosion rates are similar to those characteristic of nonclad material subjected to the same heat treatment. Stress corrosion cracking of both a stabilized and an unstabilized grade of austenitic stainless steel is not accelerated by explosion cladding to carbon steel. Stainless steel-to-steel explosion clads thus do not appear to pose any special corrosion problems.


2012 ◽  
Vol 151 ◽  
pp. 23-27 ◽  
Author(s):  
Bin Wang ◽  
Jun Ling Zhang ◽  
Jiang Hu Bai ◽  
Dong Mei Zhou ◽  
Li Yang ◽  
...  

The four-point bending method and weight loss method were used to study respectively the stress corrosion cracking behavior and weightlessness corrosion situation of the baosteel BG80S steel in the simulated field environments. The experimental results shown that BG80S won't occur to stress corrosion cracking when the maximum loading stress is 85% Rt0.5 ; the corrosion rates increase with the rising of temperature which is from 40°C to 80°C under the dynamic and static conditions of the simulated environments; the dynamic corrosion rates are between 1.5558 and 1.7523mm/a and the corrosion rates are 0.4827~1.4078mm/a under the static conditions, both of which belong to a serious corrosion category; the form of corrosion is uniform corrosion under the dynamic conditions; because the corrosion products exist micro defects under the static conditions of 80°C, the experimental samples have had the localized corrosion.


Alloy Digest ◽  
1994 ◽  
Vol 43 (7) ◽  

Abstract Carlson Alloy C601 is characterized by high tensile, yield and creep-rupture strengths for high temperature service. The alloy is not embrittled by extended exposure to high temperatures and has excellent resistance to stress-corrosion cracking, to carburizing, nitriding and sulfur containing environments. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on forming, heat treating, machining, and joining. Filing Code: Ni-458. Producer or source: G.O. Carlson Inc.


Alloy Digest ◽  
1969 ◽  
Vol 18 (6) ◽  

Abstract AMBRONZE 413 is a copper-tin bronze recommended for plater's plates and electrical contact springs. It is relatively immune to stress-corrosion cracking. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Cu-201. Producer or source: Anaconda American Brass Company.


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