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Keywords: thermal fatigue
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eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2003
ISBN-10: 0-8031-3467-3
ISBN: 978-0-8031-3467-6
... Cast aluminum engine components are increasingly being used in the automobile industry. Due to high engine operating temperature, thermal fatigue during start-stop cycles is a very important design consideration. In this paper we will describe the application of newly developed analysis methods...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2003
ISBN-10: 0-8031-3467-3
ISBN: 978-0-8031-3467-6
... specimen system is presented and discussed. thermal fatigue thermal-mechanical fatigue austenitic steel AISI 316 1 cyclic creep K. Rau, I T. Beck, 2 a n d D. LOhe3 Two Specimen Complex Thermal-Mechanical Fatigue Tests on the Austenitic Stainless Steel AISI 316 L REFERENCE: Rau, K., Beck, T...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2000
ISBN-10: 0-8031-2853-3
ISBN: 978-0-8031-2853-8
...°C thermal cycle is significant. The accumulated deformation observed in two Sn-Ag base solder alloys as well as polycrystalline Sn under the same thermal cycle is notably smaller. thermomechanical fatigue isothermal fatigue thermal fatigue lead-free solder 60Sn-40Pb confocal scanning...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2000
ISBN-10: 0-8031-2853-3
ISBN: 978-0-8031-2853-8
... This paper deals with the comparison between thermal fatigue (TF) and thermomechanical fatigue (TMF) testing for SRR99 superalloy. First, a measured TF mechanical strain-temperature (ε m -T) profile between 200°C and 1100°C has been reproduced on a TMF specimen to allow for an estimation...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2000
ISBN-10: 0-8031-2853-3
ISBN: 978-0-8031-2853-8
... for in- and out-of-phasing and for any arbitrary creep-time per cycle. Results are pplicable to the cyclic life prediction of metal matrix composites using the Ti-15-3 matrix material. metal matrix composites fatigue (metal) thermal fatigue thermomechanical fatigue bithermal fatigue low cycle fatigue...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2000
ISBN-10: 0-8031-2853-3
ISBN: 978-0-8031-2853-8
... between oxidation, creep and fatigue. Detrimental effects of aluminide coating for specific thermal mechanical loading paths are tentatively rationalized. thermal fatigue thermal-mechanical fatigue nickel base superalloys constitutive equations life prediction Luc R6my,1Alain Koster, 1Eric...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2000
ISBN-10: 0-8031-2853-3
ISBN: 978-0-8031-2853-8
... Thermal Fatigue tests of a Ti-24Al-11Nb matrix composite unidirectionally reinforced with SiC fiber, SCS-6/Ti-24Al-11Nb, have been carried out without external load in air and in vacuum, under various thermal cycling conditions. The following characteristics of the material subjected to thermal...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1996
ISBN-10: 0-8031-2001-X
ISBN: 978-0-8031-2001-3
... The thermal fatigue (TF) behaviour of two single crystal nickel-based super-alloys, SRR99 and CMSX-4, is reported. Single edge wedge specimens are rapidly heated by induction heating of the wedge tip to a maximum temperature between 1000‡C and 1175‡C and cooled to 200‡C by forced air. A constant...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1996
ISBN-10: 0-8031-2001-X
ISBN: 978-0-8031-2001-3
... In a structural thermal fatigue test which imposed an oscillating axial temperature distribution on a SUS 304 pipe specimen, different crack initiation lives were observed between the inner and the outer surfaces, although the values of the von-Mises equivalent strain range calculated by FEM...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1996
ISBN-10: 0-8031-2039-7
ISBN: 978-0-8031-2039-6
... A thermal fatigue test was designed and executed based on heating and cooling of a local spot in a thin titanium matrix composite (TMC) sheet by quartz lamps. This approach offers two features not offered by the load-controlled testing of standard coupons: (1) the stress state is biaxial instead...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1996
ISBN-10: 0-8031-2039-7
ISBN: 978-0-8031-2039-6
... of HT-MMCs is demonstrated by applying it to a silicon-fiber/titanium-matrix HT-MMC. Comparative results are shown for mechanical fatigue, thermal fatigue, thermomechanical (in-phase and out-of-phase) fatigue, as well as the effects of oxidizing environments on fatigue life. These results show...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1994
ISBN-10: 0-8031-1994-1
ISBN: 978-0-8031-1994-9
... Thermal fatigue tests were performed on six solder alloys, i.e., 90Pb-10Sn, 97Sn-2Cu-0.8Sb-0.2Ag, 97Sn-3Cu, 95.5Sn-4Cu-0.5Ag, 95Bi-5Sb, and 63Sn-37Pb to study their stress/strain hysteresis response and corresponding thermal fatigue behavior. The first five solder alloys, with melting...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1994
ISBN-10: 0-8031-1989-5
ISBN: 978-0-8031-1989-5
... deformation in both T c and RTC tests are discussed briefly. anodized aluminum coatings low earth orbit humidity stress thermal fatigue fracture cracks life prediction R. Craig McClung ~and Robert S. Alwitt 2 Thermal Fracture and Fatigue of Anodized Aluminum Coatings for Space Applications...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1994
ISBN-10: 0-8031-1997-6
ISBN: 978-0-8031-1997-0
... Continually increasing energy cost is an impetus to increasing the operating temperatures in industrial recuperators. However, higher service temperatures increase the risk of thermal fatigue failures. This paper presents a case study involving thermal fatigue analysis of a recuperator...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1993
ISBN-10: 0-8031-1871-6
ISBN: 978-0-8031-1871-3
... that could cause local fractures and ensuing catastrophic failure of surrounding matrix material. Some experimental data exist for assessing the veracity of the proposed framework. metal matrix composites fatigue (metal) thermal fatigue thermomechanical fatigue bithermal fatigue low cycle fatigue...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1993
ISBN-10: 0-8031-1871-6
ISBN: 978-0-8031-1871-3
... Thermal fatigue crack propagation is the main concern on the life assessment of the boiler feed-water circulation pump casings under cyclic operation. This paper describes the experimental and analytical studies on the thermal fatigue crack growth behavior, and the remaining life prediction...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1993
ISBN-10: 0-8031-1862-7
ISBN: 978-0-8031-1862-1
... with and without hold times. Only the results of one biaxial test series were available to compare the generally favorable predictions (correlations) with experiments. thermoviscoplasticity multiaxial creep-fatigue interaction thermomechanical loading 304 stainless steel thermal fatigue Nan-Ming Yeh...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1992
ISBN-10: 0-8031-1423-0
ISBN: 978-0-8031-1423-4
... in the model and to provide the TMF verification data to check its accuracy. Predicted lives are in agreement with the experimental lives to within a factor of approximately 2. fatigue (metal) thermal fatigue thermomechanical fatigue bithermal fatigue creep-fatigue low-cycle fatigue high...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1990
ISBN-10: 0-8031-1284-X
ISBN: 978-0-8031-1284-1
... An induction heating procedure coupled with an advanced alternating-current potential drop (ACPD) system to study thermal fatigue crack initiation and growth is presented. This technique can be adapted for various specimen geometries and is well suited for studying isotropic as well...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1989
ISBN-10: 0-8031-1270-X
ISBN: 978-0-8031-1270-4
... tests at various temperatures and post-thermal cycling tension tests are presented. metal matrix composites titanium-aluminide mechanical testing thermal fatigue thermo-mechanical fatigue George A. Hartman t and Stephan M. Russ 2 Techniques for Mechanical and Thermal Testing of Ti3AI/SCS-6...