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Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001310
EISBN: 978-1-62708-170-2
.... This article focuses on mechanical finishing methods, namely, barrel tumbling, polishing, buffing, vibratory finishing, fiber brushing, and shot blasting. It provides useful information on process control and difficulties with chemical and anodic treatments of magnesium alloys. The use and applications...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005292
EISBN: 978-1-62708-187-0
... extraction, die lubrication, insert loading, and die close. Some manual aspects of the operations together with automation options are discussed. The article describes finishing steps, such as finish trimming, detailed deflashing, shot blast cleaning, and quality checks. Automation of the postcasting process...
Book Chapter

By Ted Kostilnik
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001235
EISBN: 978-1-62708-170-2
... conditions. It differs from blast cleaning in primary purpose and in the extent to which it is controlled to yield accurate and reproducible results. Although shot peening cleans the surface being peened, this function is incidental. The major purpose of shot peening is to increase fatigue strength. The...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001228
EISBN: 978-1-62708-170-2
...- power Nozzle diameter Blasting cycle Type Size No. mm in. Ferrous metals Cast iron Prepare for zinc impregnation Iron grit G80 Air, table (a) … 6 1 4 1 h Remove molding sand Steel shot S230 Wheel, barrel 15 … … 10 min Cold rolled steel Remove graphite...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001308
EISBN: 978-1-62708-170-2
..., electroless plating, porcelain enameling, and shot peening. abrasive blast cleaning acid etching alkaline etching aluminum aluminum alloys anodizing barrel finishing buffing chemical brightening chemical cleaning chemical conversion coating chemical etching cleaning coating electroless...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006024
EISBN: 978-1-62708-172-6
... profile ASTM D4414 and SSPC-PA 17 Particle size distribution ASTM C136 Health and safety requirements Not indicated (a) NIOSH, National Institute for Occupational Safety and Health Recyclable abrasives generally include steel grit, steel shot, and aluminum oxide. Steel grit and...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005197
EISBN: 978-1-62708-187-0
... the mixing nozzle. New methods such as shot creting have been satisfactorily used for cupola refractory patching and for extending the life of the cupola refractory. Shot creting creates a denser refractory layer and allows for a greater variety of refractory materials to be used. For repair of the...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001307
EISBN: 978-1-62708-170-2
... prior to pickling. Grit sizes as coarse as No. 30 (0.59 mm, or 0.023 in.) are recommended for cleaning forgings and castings. Finer grits, such as Nos. 90 and 100 (0.17 and 0.15 mm, or 0.0065 and 0.0059 in., respectively), are used for general blasting. Metallic shot and grit should not be used to...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001312
EISBN: 978-1-62708-170-2
... must be removed before heat treatment and joining to prevent contamination and consequent loss of ductility. Mechanical descaling methods such as sandblasting, shot blasting, and vapor blasting are used to remove hot work scales and hard lubricants from zirconium and hafnium surfaces. Aluminum oxide...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003214
EISBN: 978-1-62708-199-3
... parts by the impingement of a stream of shot, directed at the metal surface at high velocity under controlled conditions. It differs from blast cleaning in primary purpose and in the extent to which it is controlled to yield accurate and reproducible results. Although shot peening cleans the surface...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003220
EISBN: 978-1-62708-199-3
..., forgings and castings, and parts made of straight chromium steel that have developed tightly adhering scale during annealing. Sand blasting is fast and economical, but must be followed by an acid pickling treatment for removal of embedded scale particles. Carbon steel shot, steel wire, and iron grit...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003221
EISBN: 978-1-62708-199-3
... working of the surfaces by dull particulates. Roughening of exposed surface areas results from grit or shot impingement, depending on the grit size used. Any abrasive or shot blast cleaning may induce residual compressive stresses and warpage in the surface of the material, particularly thin sheet...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001313
EISBN: 978-1-62708-170-2
... can also be obtained if the surface to be plated is first shot blasted and the flash coated with an undercoat of copper, deposited by chemical displacement from a specified electrolyte. For plating gold on tantalum, heat treatment before and after the electrolytic plating will enhance the bonding...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001314
EISBN: 978-1-62708-170-2
... blasting has the ability to produce a cosmetically appealing, uniform, matte gray appearance that varies from dull to a high-sheen luster. The appearance depends on the medium chosen (aluminum oxide, silicon carbide, glass bead, steel shot, crushed plastic, etc.); particle size (No. 24 grit for rough...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003213
EISBN: 978-1-62708-199-3
... Materials used in construction of 3.6 to 4.5 tonne (4 to 5 ton) capacity tank for pickling coils of steel The materials used in dry abrasive blast cleaning can be categorized as metallic grit, metallic shot, sand, glass, and miscellaneous. Hardness, density, size, and shape are important...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001309
EISBN: 978-1-62708-170-2
... min to obtain finish, the solution is drained from barrel, and the parts are washed thoroughly in clean water. The parts are then removed from the barrel and dried in sawdust or air blasted. Parts must be lacquered. Solution B: copper carbonate, 16 g ( 1 2 oz); ammonium hydroxide (sp gr...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005338
EISBN: 978-1-62708-187-0
... repair and may adversely affect the mechanical properties of the casting. In some applications, corrosion resistance may also be affected. Abrasive grit, shot blasting, or grinding can be used to remove most of this contaminated layer. Zirconium castings are similar in composition to...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001303
EISBN: 978-1-62708-170-2
... transformation. Cleaning of the surface is the most important prerequisite of any coating process. Suitable levels of cleanliness and surface roughness are established by various mechanical and nonmechanical methods. Foundries deliver castings that have been shot or grit blasted (see...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001229
EISBN: 978-1-62708-170-2
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005355
EISBN: 978-1-62708-187-0
... through the oxygen orifice. An infrared sensing measurement is made to the computer controlling the robot. If the signal indicates kindling temperature, oxygen is employed, and the cut is continued. Blast cleaning of castings is a process in which abrasive particles, usually steel shot or grit, are...