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Keywords: impact tests
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eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2000
ISBN-10: 0-8031-2852-5
ISBN: 978-0-8031-2852-1
.... The mechanical properties of the unirradiated and irradiated specimens were determined by tensile and impact tests. Radiation hardening, shift in DBTT to higher temperatures and partially a reduction of upper shelf energy were observed. Selected samples have been investigated by means of metallographic, SEM...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1992
ISBN-10: 0-8031-1477-X
ISBN: 978-0-8031-1477-7
... spans, showing that the initial lifetime could be extended for most vessels. radiation effects pressure vessel steel surveillance program impact tests tensile properties Christian Brillaud ~and Franfo& Hedin 2 In-Service Evaluation of French Pressurized Water Reactor Vessel Steel REFERENCE...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1992
ISBN-10: 0-8031-1477-X
ISBN: 978-0-8031-1477-7
.... fracture toughness impact tests transition temperature neutron irradiation irradiation embrittlement low-alloy steels welded joint surveillance program Bernard Houssin, ~ Yves Meyzaud, 1Franfois Hedin, z and Christian Brillaud 3 An Alternative Approach for the Use of Surveillance Program Results...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1989
ISBN-10: 0-8031-1274-2
ISBN: 978-0-8031-1274-2
.... ice hockey ice hockey helmets ice hockey helmet testing hockey helmet shock attenuation characteristics hockey helmet shock absorbency impact tests hockey helmet standards C. A. Morehouse ~ The ASTM F 1045-87 Standard Performance Specification for Ice Hockey Helmets REFERENCE: Morehouse, C...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1987
ISBN-10: 0-8031-0963-6
ISBN: 978-0-8031-0963-6
... Charpy impact tests were conducted on specimens made of HT-9 and 9Cr-1Mo in various heat treatment conditions that were irradiated in EBR-II to 26 dpa at 390 to 500°C. The results are compared with previous results on specimens irradiated to 13 dpa. HT-9 base metal irradiated at low temperatures...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1986
ISBN-10: 0-8031-0473-1
ISBN: 978-0-8031-0473-0
... to chemical composition as well as to tensile and deformation properties are included. So far, the results show that for the materials investigated the 41 J transition temperature shift from impact testing is always larger than the nil ductility transition (NDT) shift from drop-weight testing. This means...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1985
ISBN-10: 0-8031-0419-7
ISBN: 978-0-8031-0419-8
... curve test procedures over the wide range of crack growth behavior observed is discussed. elastic properties plastic properties fracture tests fracture strength fracture toughness fracture properties weldments weld metal submerged arc welding impact tests impact strength J tests J...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1983
ISBN-10: 0-8031-0263-1
ISBN: 978-0-8031-0263-7
... aspects of currently used specimen types are discussed. thermal reactor (nuclear) pressure vessel irradiation effects embrittlement impact tests fracture toughness test Thomas Varga^ and Djing-Han Njo^ Selection of Specimen Types for Irradiation Surveillance Programs REFERENCE: Varga, T...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1981
ISBN-10: 0-8031-0755-2
ISBN: 978-0-8031-0755-7
... vessels irradiation effects embrittlement impact tests evaluation D. H. Njo^ and T. Varga^ Irradiation Surveiliance Program as Applied In Switzerland REFERENCE: Njo, D. H. and Varga, T., "Irradiation Surveillance Program as Applied in Switzerland," Effects of Radiation on Materials: Tenth...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1980
ISBN-10: 0-8031-0267-4
ISBN: 978-0-8031-0267-5
... An automatic method for determining specimen absorbed energy in drop weight impact tests is presented. The method has distinct time and materials savings advantages for the ASTM Test for Dynamic Tear Energy of Metallic Materials (E 604-77) and is also applicable for use with pendulum impact...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1980
ISBN-10: 0-8031-0267-4
ISBN: 978-0-8031-0267-5
... The system logic employed in developing an automated instrumented impact system, the rationale for data analysis, and comparison of the operation of this system with that of other methods for the instrumented impact test are presented. The system is used with a wide variety of impact machines...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1980
ISBN-10: 0-8031-0792-7
ISBN: 978-0-8031-0792-2
... burst tests evaluation impact tests pipe toughness fracture (materials) fracture toughness L. A. Scribner ~ Evaluation of High-Purity 26Cr-1Mo Ferritic Stainless Steel Welds by Burst Tests REFERENCE: Scribner, L. A., "Evaluation of High-Purlty 26Cr-lMo Ferrltlc Stainless Steel Welds by Burst...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1979
ISBN-10: 0-8031-0327-1
ISBN: 978-0-8031-0327-6
... to further reduction. A correlation of irradiation sensitivity and initial material state could not be proved. The results do not separate as such between heavy water and light water moderated test reactors. neutron irradiation embrittlement ferritic steels nuclear reactor materials impact tests...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1978
ISBN-10: 0-8031-0545-2
ISBN: 978-0-8031-0545-4
... as a grain refiner. These steels were heat treated to produce varying austenite grain sizes and a reasonably constant, fine pearlite spacing. Instrumented impact tests on precracked Charpy bars were performed to determine both the dynamic fracture toughness ( K I d ), and the Charpy transition temperature...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1977
ISBN-10: 0-8031-0356-5
ISBN: 978-0-8031-0356-6
... ) ½ (MPa√m, J) Predicting K Ic versus temperature curve from the Charpy V transition curve can thus be achieved in several steps. crack propagation fracture steels impact tests B. Marandef and G. Sanz^ Evaluation of the Toughness of Thick JVIedium-Strength Steels by Using Linear-Elastic...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1977
ISBN-10: 0-8031-0356-5
ISBN: 978-0-8031-0356-6
... on fracture toughness are examined. crack propagation steels impact tests bridge design toughness R. Roberts,' G, V. Krishna, ^ and G. R. IrwW Fracture Behavior of Bridge Steels REFERENCE: Roberts, R., Krishna, G. V., and Irwin, G. R., "Fracture Behavior of Bridge Steels," Flaw Growth...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1977
ISBN-10: 0-8031-0356-5
ISBN: 978-0-8031-0356-6
... Instrumented impact test requirements for impact velocity, inertial loading, time to fracture, and frequency response were developed as a part of a large testing program sponsored by the Electric Power Research Institute (EPRI). These test procedures relied heavily on current ASTM standards plus...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1977
ISBN-10: 0-8031-4490-3
ISBN: 978-0-8031-4490-3
... system that was best in all categories discussed. composite materials fiber composites carbon fibers impact tests / . D. Helfinstine^ Charpy Impact of Unidirectional Graphite/Aramid/Epoxy Hybrid Composites REFERENCE: Helfinstine, J. D., "Charpy Impact of Unidirectional Graphite/ Aramid/Epoxy...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1976
ISBN-10: 0-8031-0388-3
ISBN: 978-0-8031-0388-7
... toughness to provide for continued safe operation of the Trino Vercellese Nuclear Power Plant. radiation fracture (materials) impact tests fracture tests dynamic tests toughness static hardness tests equivalent energy nuclear reactor materials T. R. Mager, t j. Davidson, 2 and M. Galliani 3...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1975
ISBN-10: 0-8031-0357-3
ISBN: 978-0-8031-0357-3
... turbine fan blade shows that small steel projectiles are most likely to cause delamination and penetration damage to unprotected graphite-epoxy composite fan blades. graphite composites epoxy resins impact tests composite materials fiberglass reinforced plastics fractures (materials) tests...