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molten salt bath cleaning

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Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001225
EISBN: 978-1-62708-170-2
... Fig. 3 Schematic of an enclosed molten salt bath cleaning line Fig. 4 Fused salt cleaning system that is completely enclosed by a hood to comply with Occupational Safety and Health Administration guidelines Fig. 2 Cutaway view of a salt bath furnace incorporating...
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
.... The article describes common cleaning processes, including alkaline, electrolytic, solvent, emulsion, molten salt bath, ultrasonic and acid cleaning as well as pickling and abrasive blasting. It also explains how to select the appropriate process for a given soil type and surface composition. abrasive...
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
... describes common cleaning processes, including alkaline, electrolytic, solvent, emulsion, molten salt bath, ultrasonic and acid cleaning as well as pickling and abrasive blasting. It also explains how to select the appropriate process for a given soil type and surface composition. abrasive blast...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001221
EISBN: 978-1-62708-170-2
... Radioisotope Tracer Technique Solvent Cleaning Emulsion Cleaning Alkaline Cleaning Saponification Electrolytic Cleaning Abrasive Cleaning Acid Cleaning Phosphoric Acid Etching Molten Salt Bath Cleaning Ultrasonic Cleaning The selection of a cleaning process must be based...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003231
EISBN: 978-1-62708-199-3
.... Cleaning 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 Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003231
EISBN: 978-1-62708-199-3
...) indications can be caused by residual materials holding penetrants. Cleaning 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...
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
... of Gray Iron Surface Hardening of Ductile Iron Surface Hardening of Pearlitic Malleable Iron Types of Organic Coatings Methods of Application Blast Cleaning Abrasive Waterjet Cleaning Vibratory Finishing Machine Barrel Finishing Shot Peening Molten Salt Baths Pickling...
Book Chapter

By Daryl D. Peter
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001388
EISBN: 978-1-62708-173-3
...Abstract Abstract This article describes the dip brazing process and the principal types of furnaces used for molten-salt-bath dip-brazing applications. It provides information on equipment maintenance, which is divided into temperature control, control of the liquid, and maintenance...
Book Chapter

By J.R. Keough
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005820
EISBN: 978-1-62708-165-8
... of water. This is repeated at a pace suitable for the heating capacity of the system until the new bath temperature exceeds the melt point of the target nitrite-nitrate salt mixture. Then agitation should be initiated and dry, granular salt is added (at ratio) until sufficient volume of the desired molten...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005778
EISBN: 978-1-62708-165-8
... material (CeControl regenerator) that converts carbonate in molten salt bath to CN − Fig. 10 Dimensional data relating selected low-alloy steel production parts before and after liquid carburizing and hardening. AC, air cooled; OQ, oil quenched Fig. 8 Comparative case-depth and case...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005300
EISBN: 978-1-62708-187-0
... compounds to clean molten aluminum alloy baths in either the furnaces (melting or holding) or the transfer ladles. Fluxing is the first step in obtaining clean molten metal by preventing excessive oxide formation, removing nonmetallic inclusions from the melt, and preventing and/or removing oxide buildup...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003220
EISBN: 978-1-62708-199-3
... performance of stainless steel. This article describes the surface treatment of stainless steels including abrasive blast cleaning, acid pickling, salt bath descaling, passivation treatments, electropolishing, and the necessary coating processes involved. It also describes the surface treatment of heat...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003220
EISBN: 978-1-62708-199-3
... of stainless steel. This article describes the surface treatment of stainless steels including abrasive blast cleaning, acid pickling, salt bath descaling, passivation treatments, electropolishing, and the necessary coating processes involved. It also describes the surface treatment of heat-resistant alloys...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006335
EISBN: 978-1-62708-179-5
... and reduction of fatigue strength are not dissipated as heat treating temperature approaches stress-relieving temperature. Nonmechanical Cleaning Nonmechanical cleaning methods applicable to cast irons include molten salt bath cleaning, pickling, and chemical cleaning, with the latter method including...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001455
EISBN: 978-1-62708-173-3
... to remove any residual salt. The molten flux bath is regularly dehydrated by immersing clean sheets of 1100 or 3003 series aluminum to remove water, oxides, and other contaminants for an amount of time that varies from bath to bath. The sheets must be cleaned and dried to maintain their effectiveness...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004218
EISBN: 978-1-62708-184-9
... for various furnace parts, such as electrodes, thermocouple protection tubes, and pots for salt baths. Molten-salt corrosion of ferrous and nonferrous metals has been reported ( Ref 13 ), showing embrittlement of the alloy via grain-boundary penetration. Corrosion data in molten sodium-potassium nitrate...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006302
EISBN: 978-1-62708-179-5
... liner and the steel plate. In preparation for brazing, the steel plate was cleaned by degreasing in trichlorethylene. The gray iron liners were cleaned electrolytically in a bath of molten salt at 460 °C (860 °F)⋅for a total time of 35 min, after which they were immersed first in cold water...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005945
EISBN: 978-1-62708-168-9
... formed in the iron will not be removed and can seriously interfere with machining. Blind passages that are oxidized may require cleaning by pickling or by the use of a molten salt bath. Cleaning methods are discussed in Ref 3 . The abrasive cleaning of castings after they are heat treated may...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005802
EISBN: 978-1-62708-165-8
... and the remainder diluted with new salt. All fixtures must be thoroughly cleaned after martempering to prevent transfer of quenching salt to either cyanide baths or neutral chloride baths. Mixing of cyanide with nitrate-nitrite salts will cause explosion. A chloride bath that is contaminated with nitrate...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001305
EISBN: 978-1-62708-170-2
... electrocleaning electroplating electropolishing emulsion cleaning finishing flame hardening grinding ion implantation laser surface processing mechanical cleaning nitriding painting passivation salt bath descaling solvent cleaning stainless steel surface blackening surface modification surface...