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Impellers

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Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630169
EISBN: 978-1-62708-270-9
.... Service life probably could have been improved also by changing the angle of exit or by rounding the corner to make a bell-mouth hole. Source: Ref 1 Fig. 4 Erosive wear of a gray cast iron water pump impeller. The sharp corners of the (a) new impeller have been (b) completely rounded off...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610461
EISBN: 978-1-62708-303-4
... stroke of the combustion cycle. The lighter pitting at left is on the opposite, or antithrust, side of the sleeve. (c) Cavitation pitting at preferred locations on the vanes of a gray cast iron water pump impeller. This impeller rotated in a clockwise direction; the arrows show some of the pits that were...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200007
EISBN: 978-1-62708-354-6
.... Impellers of varying sizes and shape play an important role in the construction of electrical equipment. For the most part, impeller castings ( Figure 2-72 ) are produced in stainless steel such as CA15 or CA6NM grades. Fig. 2-72 Stainless cast steel impellers of CA-15 grade Turbines require...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120047
EISBN: 978-1-62708-269-3
... in producing green (pressed but not sintered) shapes of sufficient strength to be handled in the subsequent sintering operations. Parts produced with BE powders are shown in Fig. 7.1 Fig. 7.1 Aerospace and automotive Ti-6Al-4V parts produced using blended elemental powder. (a) Impeller. (b) F-18...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140021
EISBN: 978-1-62708-335-5
... castings is excellent; aluminum castings attain finishes of 50 to 125 μin. (1.3 to 3.2 μm) rms. For complex shapes, such as some precision impellers and electronic parts, mold patterns made of rubber are used because their flexibility makes them easier to withdraw from the molds than rigid patterns...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060385
EISBN: 978-1-62708-261-7
...) Plowing. Source: Ref 16.1 Fig. 16.2 Application of thermal spray coating on a shaft. Courtesy of ASB Industries, Inc. Fig. 16.3 The classic appearance of erosion-corrosion in a CF-8M pump impeller. Source: Ref 16.2 Fig. 16.4 Erosion pitting caused by turbulent river water...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410247
EISBN: 978-1-62708-280-8
... T6 Impellers Investment casting, low pressure permanent mold casting plus 3D print core C 355 T6 Supercharger covers Semi-permanent mold casting, air set sand casting 355 T6, C 355 T6 Outer ring casting Semi-permanent mold casting, air set sand casting 355 T6, C 355 T6 Diffuser...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630189
EISBN: 978-1-62708-270-9
... on the vanes of a gray cast iron water-pump impeller. This impeller rotated in a clockwise direction; the arrows show some of the pits that were formed in the metal on the suction side of the vanes. (d) Cavitation pitting that perforated this steel freeze plug from a gasoline engine, causing leakage of coolant...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030117
EISBN: 978-1-62708-282-2
... damage to an Alloy Casting Institute (ACI) CN-7M stainless steel impeller that was used to pump ammonium nitrate solution at 140 °C (280 °F). Hardfacing materials and cemented carbides react differently to cavitation than to abrasion ( Ref 21 ). The carbides are selectively eroded from the Stellite...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.9781627083355
EISBN: 978-1-62708-335-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140007
EISBN: 978-1-62708-335-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410091
EISBN: 978-1-62708-280-8
... Resistance to wear and low coefficient of expansion Alloy choice Heat treat Choc. Suspension parts, wheels, knuckles, control arms, brackets X X X X … … … … … … A 356 T6 T61 Brake calipers, highly stressed aircraft and missile parts, high velocity blowers, and impellers X X X...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320163
EISBN: 978-1-62708-332-4
... trucks Axle housings, differential carriers, knuckles, control arms, crankshafts, couplings Hydraulic applications Pipes, valves, elbows, tees, pumps, impellers Pressure applications Hydraulic cylinders and valves, pumps, impellers, compressors Agriculture Tractor parts, plows, brackets...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410029
EISBN: 978-1-62708-280-8
..., motorcycle engine blocks and heads, larger valves, engine brackets, valve covers, impellers, marine engine components, small aircraft gearboxes, fighter aircraft speed brake wing sections, and automotive prototypes. 4.3 Vacuum Molding Process Large-sized castings (e.g., 1200 to 1500 mm or 45 to 60...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320103
EISBN: 978-1-62708-332-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870537
EISBN: 978-1-62708-314-0
... , the particulate/whisker/short-fiber reinforcement is mechanically mixed into a molten metal bath. A heated crucible is used to maintain the molten matrix at the desired temperature, while a motor drives a mixing impeller that is submerged in the molten matrix. The reinforcement is slowly poured into the molten...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910099
EISBN: 978-1-62708-250-1
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250257
EISBN: 978-1-62708-345-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030082
EISBN: 978-1-62708-282-2
... graphitic corrosion occurred along the bottom external surface where the pipe rested on the soil. The small-diameter piece in the foreground is a gray iron pump impeller on which the impeller vanes have disintegrated because of graphitic corrosion. Courtesy of Robert D. Port. Permission granted by Nalco...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350043
EISBN: 978-1-62708-315-7
... plows or earthmoving devices operating in dry soil Impact of loose abrasive (erosion):  Wet, as against impellers in slurry pumps  Dry, as in sandblasting Metal against metal Sliding:  Lubricated, such as engine crosshead or shaft in a bearing  Nonlubricated, such as fasteners, nuts...