1-20 of 161 Search Results for

Air conditioning equipment

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c0091699
EISBN: 978-1-62708-219-8
... Air conditioning equipment Ammonia Phosphorus-deoxidized copper Stress-corrosion cracking Eddy current inspection was performed on a leaking absorber bundle in an absorption air-conditioning unit. The inspection revealed cracklike indications in approximately 50% of the tubes. The tube...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c0060097
EISBN: 978-1-62708-219-8
... was assumed to be a freeze-up of the tube side water that occurred during interruption of the tube side flow or misoperation of the unit. Air conditioning equipment Bursting Eddy current testing Excessive internal pressure Tubes Copper tube (Other, general, or unspecified) fracture An eddy...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001374
EISBN: 978-1-62708-215-0
..., Recommendations included use of a higher-copper brass, cupronickel, or Monel for the valve seats and stems and operation of the valves in either the fully opened or closed position. Air-conditioning equipment Heating equipment UNS C35300 C36000 UNS C36000 Erosion - corrosion Erosive wear Background...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.petrol.c9001518
EISBN: 978-1-62708-228-0
... compressor. This resulted in the expulsion of an oil/air mixture that ignited on hot engine components. The unit had been in operation for approximately 5 years, and all components were original equipment manufacturer (OEM). The location where the hose failed is shown in Fig. 1 . Fig. 1 The receiver...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001832
EISBN: 978-1-62708-241-9
... that the exhaust system becomes blocked or the exhaust fan fails. These blockages may pressurize the tank and force tank vapors out of the system inlet or riser penetrations. The inlet HEPA filter prevents radionuclide escape in such a condition and prevents contaminants in the air (dust, dirt, etc.) from entering...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c9001617
EISBN: 978-1-62708-227-3
.... Highly stressed DCB specimens also did not crack when they were exposed to air at elevated temperatures (80 °C/175 °F) for three months, showing that, unlike some other materials, the NAB material used for couplings was not susceptible to sustained-load cracking under such conditions. Sustained-load...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003515
EISBN: 978-1-62708-180-1
.... Swift T. , Damage Tolerance Certification of Commercial Aircraft , Fatigue and Fracture , Vol 19 , ASM Handbook , ASM International , 1996 , p 566 – 576 15. Kaplan M.P. and Lincoln J.W. , The U.S. Air Force Approach to Aircraft Damage Tolerant Design , Fatigue and Fracture...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001488
EISBN: 978-1-62708-236-5
... the engine on this occasion that the explosion took place. As a result the right-hand side of the machine cabin became displaced upwards and sideways, the air receiver, radiator, air starting equipment and the lower portion of the crank-easing were blown off, some parts being found 200 yards away...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001339
EISBN: 978-1-62708-215-0
...-contaminated equipment. The welders wore full facemasks with bottle-supplied air in order to avoid breathing the poisonous mercury vapor during welding. Most Probable Cause Remedial Action How Failure Could Have Been Prevented Results of chemical analysis Table 1 Results of chemical analysis...
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
... in steam demand, 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...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003504
EISBN: 978-1-62708-180-1
... that indicates that a functional failure is either about to occur or is in the process of occurring. For example, checking air pressure in tires is an on-condition task. The owner or user of the car only adds air to a tire on the condition that the check revealed low air pressure. It is possible to look...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c0091703
EISBN: 978-1-62708-229-7
...Abstract Abstract An arsenical admiralty brass (UNS C44300) finned tube in a generator air cooler unit at a hydroelectric power station failed. The unit had been in operation for approximately 49,000 h. The cooling medium for the tubes was water from a river. Air flowed over the finned exterior...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001817
EISBN: 978-1-62708-180-1
... corrosion from turbulent flow of air and condensate along the shell-side surface. (a) Shell-side surface of tube showing damaged area. (b) Damaged surface showing ridges in affected area. 4×. (c) Unetched section through damaged area showing undercut pitting typical of impingement attack. 100× Fig...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003553
EISBN: 978-1-62708-180-1
... intensified as a result of cold forming. Example 2: Stress-Corrosion Failure of a Strap-Type Clamp Made of 19-9 DL Heat- Resisting Alloy The clamp shown in Fig. 8(a) was used for securing the hot air ducting system on fighter aircraft. The strap was 0.8 mm (0.032 in.) thick, and the V-section was 1.3...
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
... volume fraction of air found in insulation, water can be absorbed and retained in contact with the surface of process piping and vessels when the weatherproofing breaks down/becomes ineffective. Chloride and other halide ions can be leached from the insulation in the presence of moisture from rainwater...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c0091694
EISBN: 978-1-62708-220-4
...Abstract Abstract Tube sheets (found to be copper alloy C46400, or naval brass, and 5 cm (2 in.) thick) of an air compressor aftercooler were found to be cracked and leaking approximately 12 to 14 months after they had been retubed. Most of the tube sheets had been retubed several times...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001020
EISBN: 978-1-62708-214-3
.... The main landing gear was equipped with two wheels on each side in the general configuration shown in Fig. 1 . This assembly was the principal support for the aircraft and had many components, including air/oil shock struts to absorb landing impact and taxiing loads, alignment and support units...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c9001404
EISBN: 978-1-62708-220-4
... the necessary environment under which cracking would be likely to occur in the presence of the requisite stresses. Although this space was sealed by light welds attaching the shroud ring to the inner pan and the blocking ring, the air release plug for the steam jacket passed through the shroud ring, as shown...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0009222
EISBN: 978-1-62708-180-1
.... Dimensions alone do not determine a design. A designer must consider the type of steel and whether it will be hardened by quenching in water, oil, or air. Generally, liquid-hardened tools require a conservative design; air-hardened tools can tolerate some features that are improper for liquid quenching...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001667
EISBN: 978-1-62708-235-8
... weld step, the entire set-up was allowed to set overnight in the argon-filled weld chamber before the last two weld passes were made. It was suspected that air had leaked into the weld chamber during the overnight lag in the weld process and caused the observed oxidation of the weldment. The entire...