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Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005715
EISBN: 978-1-62708-171-9
... Abstract Thermal spray coating involves certain precoating operations, such as cleaning, surface preparation, and masking, that are critical to the overall quality of the coating system. In addition to these, certain other elements are considered prior to the coating, namely, customer...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002170
EISBN: 978-1-62708-188-7
... Abstract This article discusses the principal process steps, specifications, defects, applications, advantages, and disadvantages of chemical milling (CM) in aerospace industries. The process steps include precleaning, masking, scribing, etching, final cleaning, stripping, and mechanical...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002171
EISBN: 978-1-62708-188-7
... of the metal, preparation of the workpiece, masking with photoresists, etching, and stripping and inspection. The article reviews various design considerations for the PCM process. These include dimensional limitations, tolerances, and edge quality. The article also discusses the advantages, disadvantages...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006455
EISBN: 978-1-62708-190-0
... of plates, cylinders, and flanges. The article discusses various control methods, including the use of lead screens; protection against backscatter and scatter from external objects; and the use of masks, diaphragms, collimators, and filtration. The radiographic appearance of specific types of flaws is also...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006448
EISBN: 978-1-62708-190-0
...: use of lead screens; protection against backscatter and scatter from external objects; and use of masks, diaphragms, collimators, and filtration. The article concludes with a discussion on image conversion media, including recording media, lead screens, lead oxide screens, and fluorescent intensifying...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005725
EISBN: 978-1-62708-171-9
..., cleaning, roughening, masking, and preheating. Information on the equipment and process variables of dry abrasive grit blasting are also provided. The article describes the roles of spray stream and the spray pattern for all thermal spray processes. It discusses the defects arising from poor temperature...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005784
EISBN: 978-1-62708-165-8
... available for scale prevention in open-fired furnaces. This article describes two stop-off technologies, mechanical masking and copper plating, along with stop-off paints/compounds. Prior to the application of stop-off paints, the part surface of the furnaces should be properly cleaned and dried...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005755
EISBN: 978-1-62708-171-9
... Poor wetting onto adjacent surfaces, or splats that can result from cool or slow-moving particles or surface tension phenomena Intersplat or intrasplat cracking High deposition angles that lead to hadowing or “snow drifting” Ricochet of particles from masking and tooling that allows particles...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002494
EISBN: 978-1-62708-194-8
... holes on nonsignificant surfaces to minimize carryover Avoid features that could trap air or evolved gases and prevent chemical action from occurring or cause uneven attack Mask areas not to be attacked Conversion coating Avoid features (e.g., small recesses, blind holes, cavities) that would...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005793
EISBN: 978-1-62708-165-8
... but not requested to be carburized. Fig. 11 Shape of investigated injector body. Source: Ref 18 To fulfill these requirements, it is necessary to mask the part in a way that allows the plasma only to cover the faces to be carburized. This is carried out by enclosing a certain number of parts...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003194
EISBN: 978-1-62708-199-3
... summary chart for CHM and AJM Chemical machining (CHM) Abrasive jet machining (AJM) Principle Metal removed by chemical or electrochemical attack of preferentially exposed surface. Essential steps: cleaning part; masking with tapes or resistant paints, or printing, using photoengraving...
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
...-line travel of work in a transverse direction Various methods and materials have been developed for masking parts that require shot peening on localized areas. Masking with tape is economical when low production quantities are involved, but its cost is prohibitive on a large-scale basis. When...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006548
EISBN: 978-1-62708-290-7
... Fig. 9 Housholder powder-bed fusion. Source: Ref 30 Fig. 10 Early part produced by Housholder (powder-bed fusion), ~1979. Source: Ref 31 , 32 Fig. 11 Kodama’s 1981arrangements for vat polymerization. (a) Mask top-down arrangement. (b) Mask bottom-up arrangement. (c) Gantry...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006578
EISBN: 978-1-62708-290-7
... Y. , Multiscale Stereolithography Using Shaped Beams , J. Micro Nano-Manuf. , Vol 5 ( No. 4 ), 2017 , p 040905 10.1115/1.4037832 27. Pan Y. , Zhou C. , and Chen Y. , A Fast Mask Projection Stereolithography Process for Fabricating Digital Models in Minutes , ASME J...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001281
EISBN: 978-1-62708-170-2
... mask Wheel pistons Up to 5200 mm 2 area Up to 8 in. 2 area 6151 Machine Sulfuric acid (l) Seal Wear and corrosion (m) Computer chip hat 160 by 160 6.2 by 6.2 6063-T6 Non-etch clean Sulfuric acid Deionized water seal High dielectric, thermally conductive Ice cream scoop 400...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005811
EISBN: 978-1-62708-165-8
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001287
EISBN: 978-1-62708-170-2
.... Advantages of vacuum deposition include: Line-of-sight deposition allows the use of masks to define the area of deposition. Large-area sources can be used for some materials (for example, “hog trough” boat crucibles for aluminum and zinc). High deposition rates can be obtained. Deposition rate...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001729
EISBN: 978-1-62708-178-8
... dimensions at the focal plane of the spectrometer. Spectral orders are separated in one direction, and wavelengths within an order are dispersed in the other direction. Fig. 15 Echelle spectrometer design for direct-current plasma. An optical cassette or mask enables simultaneous detection...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005756
EISBN: 978-1-62708-171-9
... negative-pressure units in which the user's inhalation draws contaminated air in through filtration medium, and exhalation pushes air out through one-way valves back into the atmosphere. Straps are used to hold the respirator in place on the wearer's head. A half-face mask that covers the nose and mouth...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001346
EISBN: 978-1-62708-173-3