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blast cleaning

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120085
EISBN: 978-1-62708-269-3
... Restrictions on Descaling Variety of Scale In-Process Coating Effects Belt Grinding Abrasive Blasting High-Temperature Molten Salt Low-Temperature Baths Aqueous Caustic Descaling Special Coatings and Surface Finishes Cleaning and Descaling Problems Removal of Scale Molten Salt...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910363
EISBN: 978-1-62708-250-1
..., burrs, or burnishing. Used when primer is to be brush applied. SP4 Flame cleaning (a) … Removal of contaminants by high-velocity oxyacetylene flame burners. Usually followed by wire brushing SP5 White metal blast 1 Abrasive blasting Removal of 100% of oil, grease, dirt, rust, mill scale...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030338
EISBN: 978-1-62708-282-2
...: Effects of Pressure Fluctuations on Crack Propagation, Paper No. 98257 , CORROSION/98 , NACE International , 1998 33. “ White Metal Blast Cleaning, ” NACE No. 1/SSPC-SP 5 (latest revision), NACE 34. “ Near-White Metal Blast Cleaning, ” NACE No. 2/SSPC-SP 10 (latest revision), NACE 35...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280203
EISBN: 978-1-62708-267-9
... for subsequent nondestructive inspection. The etching process removes smeared metal that may be present as a thin surface layer after machining and/or blast cleaning. The parts can be etched by immersing them in a bath containing hydrochloric acid (80%), hydrofluoric acid (13%), and nitric acid (7%) to remove...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350087
EISBN: 978-1-62708-315-7
... 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 being peened...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.9781627083157
EISBN: 978-1-62708-315-7
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300079
EISBN: 978-1-62708-323-2
... and the formation of compressive stresses in the impacted surface. Many aircraft parts are peened by impingement of special particles to increase fatigue resistance; this is not an erosion process. When the same process is used with large steel shot for blast cleaning it does remove material by fracture...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870235
EISBN: 978-1-62708-314-0
... contamination that could occur between laminate fabrication and secondary bonding. A typical cleaning sequence would be to remove the peel ply and then lightly abrade the surface with a dry grit blast at approximately 20 psi (138 kPa). After grit blasting, any remaining residue on the surface can be removed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050173
EISBN: 978-1-62708-311-9
...Abstract Abstract The surface condition of metals can have a significant effect on the outcome of high-temperature processes and vice versa. This chapter discusses the general cleaning and surface treatment needs of work in-process both before and after induction hardening. It identifies...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290243
EISBN: 978-1-62708-306-5
... to producing a strong, durable bond . For field repair applications, it can be extremely difficult to execute proper surface preparation. For original manufacturing, adhesive bonding requires clean rooms with temperature and humidity control. Adhesively bonded joints can be nondestructively tested...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280149
EISBN: 978-1-62708-267-9
... Fillers Surface Cleaning and Preparation Fixturing Controlled Atmospheres General Nickel-Base Superalloys Surface Behavior of Nickel-Base Superalloys in Hydrogen and Vacuum Thermal Cycles in the Brazing of Nickel-Base Superalloys Brazing of ODS Nickel-Base Superalloys Cobalt...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290165
EISBN: 978-1-62708-306-5
... to be brazed, care should be exercised to ensure that the coolant is clean and free from impurities to avoid grinding these impurities into the finished surfaces. When faying surfaces of parts to be brazed are prepared by blasting techniques, several factors should be considered. There are two purposes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030172
EISBN: 978-1-62708-282-2
... electron microscopy and energy-dispersive x-ray analysis samples cleaned in chromic acid (H 2 CrO 4 ) can be used to confirm and identify the presence of the contaminant, which is usually iron (from steel shot blasting) or silica (from sand blasting). Flux inclusions result in localized attack...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.tb.msisep.t59220009
EISBN: 978-1-62708-259-4
...Abstract Abstract This chapter describes the basic steps in the steelmaking process. It explains how iron is reduced from ore in the liquid state through the classic blast furnace process and in the solid state by direct reduction. It discusses the conversion of iron to steel...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.mgppis.t60400169
EISBN: 978-1-62708-258-7
...% Ni 0.4% Cb steel not stored in a desiccator. (b) The microstructure of the corroded region at 100× and (c) the same region at 500×. 4% picral plus HCl Fig. 7.47 The same specimen as shown in Fig. 7.46 but cleaned with EDTA. 4% picral etch HCl. (a) Actual size. (b) 100×. (c) 500...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230401
EISBN: 978-1-62708-298-3
... by any process that uses fluxes or where heated metal is exposed to the atmosphere. Mating surfaces must be cleaned, and joints must be designed to minimize residual stresses and potential locations for stress concentration (notch effects). In joining any two metals, the danger exists of having...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350125
EISBN: 978-1-62708-315-7
... (a) Over a grit-blasted surface roughened to 2.5– 4.1 μm (100–160 μin.) AA (arithmetic average). Source: Ref 50 Abrasive wear data for selected thermal spray coatings Table 19 Abrasive wear data for selected thermal spray coatings Material Type Wear rate, mm 3 /1000 rev Carballoy...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550193
EISBN: 978-1-62708-307-2
... beryllium is commonly formed Facilities for preheating and controlling the temperature of dies and workpieces In some applications, facilities for stress relieving the work at 705 to 790 °C (1300 to 1450 °F) Special lubrication Safety precautions when grit blasting are required for cleaning...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720183
EISBN: 978-1-62708-305-8
... methods generally are classified as chemical, mechanical, solvent, and combinations of these. Chemical cleaning methods include alkaline or acid cleaning, pickling or chemical etching, and molten salt bath cleaning. Mechanical cleaning methods include tumbling, wet blasting, dry abrasive...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230499
EISBN: 978-1-62708-298-3
... sources when working with beryllium metal products Low inhalation-concern operations (a) Likely inhalation-hazard operations (b) Anodizing Assembly Handling Hand solvent cleaning Inspection Painting Plating Atomizing Abrasive blasting Abrasive processing Attritioning...