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cast silicon bronze

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c0046737
EISBN: 978-1-62708-229-7
... micrographs etched with H4OH, and 500x micrographs) supported the conclusions that the castings and bolts failed by SCC caused by the combined effects of dezincification damage and applied stresses. Recommendations included replacing the castings with copper alloy C87200 (cast silicon bronze) castings...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001772
EISBN: 978-1-62708-241-9
...Abstract Abstract A cast silicon bronze (UNS C86700) impeller that had been severely corroded was submitted for failure analysis. The failed part was used to pump potable water, but service life and chlorine content of the water were unknown. The impeller displayed a Cu-rich red phase on its...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c0046505
EISBN: 978-1-62708-219-8
... of the contact area was by ductile (transgranular) fracture. Recommendations included changing the latch material from malleable iron to silicon bronze (C87300). The use of silicon bronze prevents corrosion or galvanic attack and proper adjustment of the latch maintains an adequate contact area. Control...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.rail.c9001719
EISBN: 978-1-62708-231-0
.... A lubricated bronze bearing was placed on the other side. The car ran for 67 miles without burning off the journals. The lubrication was removed from the bronze bearing and then started again. The car ran for 34 additional miles before the axle broke due to copper penetration. The journal with cast iron...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006831
EISBN: 978-1-62708-329-4
...-silicon ferritic iron castings of ASTM International specification A1095 Table 3 Compositions (in wt%) of the high-silicon ferritic iron castings of ASTM International specification A1095 Element Type (a) SG SiMo MG SiMo CG SiMo Carbon 2.90–3.70 2.80–3.60 2.70–3.50...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001809
EISBN: 978-1-62708-180-1
.... For this reason, thin layers of babbitt are often applied to hacking materials, such as bronze, steel, or cast iron. Copper-lead bearing alloys usually contain between 20 and 30% Pb, up to 3% Sn, and may contain up to 5.5% Ag and less than 0.1% Zn. Typical alloys are SAE 48, 49, 480, and 481 (CDA alloys...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001845
EISBN: 978-1-62708-241-9
...Abstract Abstract Two clamps that support overhead power lines in an electrified rail system fractured within six months of being installed. The clamps are made of CuNiSi alloy, a type of precipitation-strengthening nickel-silicon bronze. To identify the root cause of failure, the rail operator...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c9001617
EISBN: 978-1-62708-227-3
..., Crystallography, and Chemistry of Phases in As-Cast Nickel-Aluminium Bronze,” Metall. Trans. A , 1982 , 13 , pp. 1337 – 45 . 10.1007/BF02642870 7. Jahanafrooz A. , Hasan F. , Lorimer G.W. , and Ridley N. : “Microstructural Development in Complex Nickel-Aluminium Bronzes...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006806
EISBN: 978-1-62708-329-4
... starvation or without maintenance. Such metallic bearings are manufactured by casting or by conventional machining. Starting materials can be in the form of flat slabs or tubes. Sometimes, porous bronze impregnated with lubricant is used as bearing material. In the recent past, the demand for high...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003548
EISBN: 978-1-62708-180-1
..., such as magnesium or zinc, may be introduced into the galvanic assembly. The most active member will corrode while providing cathodic protection to the other members in the galvanic assembly (for example, zinc anodes in cast iron waterboxes of copper alloy water-cooled heat exchangers). Cathodic protection...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001822
EISBN: 978-1-62708-180-1
.... The lubrication was then removed from the bronze bearing at the other end of the axle. The car traveled 55 km (34 miles) before the journal broke under the bronze bearing due to copper penetration ( Ref 7 ). The journal under the nonlubricated cast iron bearing was still red hot, but had not broken. The 1952...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006783
EISBN: 978-1-62708-295-2
... preferentially while providing cathodic protection to the other members in the galvanic assembly (for example, zinc anodes in cast iron waterboxes of copper alloy water-cooled heat exchangers). Cathodic protection is often used for the protection of underground or underwater steel structures. The use...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.9781627083294
EISBN: 978-1-62708-329-4
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003543
EISBN: 978-1-62708-180-1
... of a Bronze Worm Gear A very large diameter worm gear that had been in service in a dam for more than 60 years exhibited cracks and was removed. It was reported that the cast bronze gear was only rarely stressed during service, associated with infrequent opening and closing of gates. Due to the age...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006778
EISBN: 978-1-62708-295-2
.... The cast aluminum alloy fracture surface should show dimples in the aluminum matrix (original dendrites), but they can be difficult to see because fracture-surface morphology is impacted by cleavage in second-phase (silicon) particles and other second phases. Fig. 1 Scanning electron microscopy...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003553
EISBN: 978-1-62708-180-1
... laps, seams, or slivers Following is an example of SCC from a stress concentration in which alloy selection and design changes were required. Example 3: Effect of Alloy Selection and Part Design on SCC of Formed Silicon Bronze in Marine-Air Atmosphere Electrical contact-finger retainers...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003529
EISBN: 978-1-62708-180-1
... thiocyanate/acetone Blue color Identify cobalt-base alloys Copper Dithizone Purple color Sort copper-bearing stainless steels Iron Potassium ferricyanide Blue precipitate Sort low-iron high-temperature alloys Lead Sulfuric acid White precipitate Sort leaded bronze Molybdenum Potassium...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006760
EISBN: 978-1-62708-295-2
...). The sequence of cleaning agents, in order of progressively greater potential to destroy evidence of how the damage occurred, is: Air Soft brush Water Soap and water Alcohol Acetone Detergent (Alconox, Alconox, Inc.) Buffered acid (HCl with thiourea) ( Ref 1 ) Silicone-based materials...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006793
EISBN: 978-1-62708-295-2
... Graphite Cast Iron , Wear , Vol 271 , 2011 , p 1481 – 1489 10.1016/j.wear.2011.01.041 38. Akhondizadeh M. , Mahani M.F. , Rezaeizadeh M. , and Mansouri S. , Experimental Investigation of the Impact Wear , Mech. Ind. , Vol 15 , 2014 , p 39 – 44 10.1051/meca/2014006...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003555
EISBN: 978-1-62708-180-1
... Cristobalite, silica SiO 2 1723 3133 Carborundum, silicon carbide SiC 2700 (a) 4892 (a) Silicon nitride Si 3 N 4 1800 (b) 3270 (b) Boron nitride BN 3000 (a) 5430 (a) (a) Sublimes. (b) Dissociates Fig. 1 Metal dusting attack on the inner wall of a stainless...