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foam cleaning

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c9001528
EISBN: 978-1-62708-219-8
... [approximately 1.5 × 2.4 m (5 × 8 ft)] wrapped lengthwise around the circumference and welded together. The hot water inlet is at the top of each tank and the outlet is at the bottom. The outside of each tank is wrapped with one-inch thick black insulating foam. City water flows through the direct contact...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001508
EISBN: 978-1-62708-236-5
... was found to be clean and free of contaminants, however, the polyurethane foam packing material was found to be impregnated with chlorides. Research into the formation of polyurethane foam materials found that in the past some manufacturers used chlorine based gases to create the foam. It is possible...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006935
EISBN: 978-1-62708-395-9
..., a microwave cooking dish would have the critical properties of not being affected by microwaves, not tainting hot food, and not being softened or distorted by contact with hot food. Desirable properties would be dishwashing and freezer temperature resistance, nonstick capabilities, an easily cleaned surface...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001629
EISBN: 978-1-62708-235-8
... that process changes be made to completely remove residual processing fluids from the part surfaces before electropolishing. The use of more aggressive detergents was suggested, and it was recommended also that a filtering and recirculating system be considered for use in the cleaning and electropolishing...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006927
EISBN: 978-1-62708-395-9
... such as acids and bases, gasoline and other fuels, and solvents (paint and lacquer thinner, acetone, toluene, etc.). However, there also are chemicals in fats, oils, greases, lubricants, detergents and cleaning solutions, and disinfectants that can affect plastics. How a plastic material is affected...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006939
EISBN: 978-1-62708-395-9
...(a) Compatibilizer(b) Applications/purpose Reference PS/PPE Elastomer such as PB, SBR, or NBR Foam manufacturing 90 Hydroxynaphtoic acid Foam manufacturing 91 PS/PC SAN and styrene-grafted acrylic rubber Improve modulus of mold 92 PS/PE SEBS Improve recyclability in mold 93 LDPE...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006849
EISBN: 978-1-62708-395-9
... (extrusion plastometer, ASTM D1238-13, Ref 8 ); however, the data generated are influenced by preheating time, test chamber temperature, and applied load (shear force and shear rate) as well as preparatory cleaning and charging of the polymer pellets into the test orifice (ungloved hand oils acting...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001558
EISBN: 978-1-62708-217-4
... procedures (orifices sealed), after which the valve body was stress-relieved in vacumm at 922K, air cooled, coated with foam insulation, nickel-plated, thermal shock tested (immersed in liquid nitrogen then allowed to warm up to ambient), then thoroughly flush-cleaned with Freon TF (C 2 F 3 Cl 3 ) and dried...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006913
EISBN: 978-1-62708-395-9
... of the specimens, such as cleaning, pre-drying, hours at humidity, and temperature Test conditions such as specimen temperature and relative humidity at the time of measurements Method of measurement Applied voltage Time of electrification of measurement Measured values of the appropriate resistance...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001598
EISBN: 978-1-62708-232-7
... in the solidification of an entire batch of glass in the melter. Generally the normal batch process was followed; however, during the last melt cycle this process was changed in order to minimize foaming during the vitrification operation. This new process involved adding glass cullet to the melter after glass...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001816
EISBN: 978-1-62708-180-1
..., composition of fuel, amount of excess combustion air, type and amount of water-conditioning chemicals added, type and amount of contaminants in condensate and make-up feedwater, frequency and methods of cleaning fire-side and water-side surfaces of steam generators, materials specified as to alloy...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006825
EISBN: 978-1-62708-329-4
... Frequency and methods of cleaning fireside and waterside surfaces of steam generators Materials specified as to alloy requirements and dimensions Frequency and location of any previous failures Length of service of the failed component Any unusual operating history Such details can...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006925
EISBN: 978-1-62708-395-9
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003570
EISBN: 978-1-62708-180-1
... or induction heating), brazed-on shields of Stellite 6B, or welded-on hard facing. Helicopter rotors are made of titanium sheet laid over a structural framework and pressurized internally with nitrogen, or of fiber-reinforced composites with a polymeric foam core. Manifestations of Liquid-Droplet Erosion...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006785
EISBN: 978-1-62708-295-2
.... This could include samples of deposits or debris related to the failure. Care should be taken to protect fracture surfaces (if apparent) and minimize impact on the component due to the removal process. (Prior to removal, fracture surfaces can be covered in clean bubble wrapping, foam padding, or other...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006864
EISBN: 978-1-62708-395-9
... be difficult to clean and purge because abrasive purging compounds can damage the teeth of the gear pump and reduce output accuracy. Fig. 11 Operation of a gear pump. Adapted from Ref 1 Webline Handling The postextrusion handling of extruded products is called the webline unit...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.9781627083959
EISBN: 978-1-62708-395-9
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.9781627083294
EISBN: 978-1-62708-329-4
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003508
EISBN: 978-1-62708-180-1
... life of cast components, but will give an unsatisfactory appearance or will make further processing, such as machining, more costly. Many such imperfections can be easily corrected by shotblast cleaning or grinding. Other imperfections or defects that can be more difficult to remove can...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006936
EISBN: 978-1-62708-395-9
...-transmission technique is also extremely useful for detecting disbonds, core damage, and moisture intrusion in sandwich structures (parts with a honeycomb or foam core surrounded by laminate face sheets). Pulse echo Pulse-echo ultrasonic inspection provides the most information about the material...