tailieunhanh - Material Science_ Vol 2 of 2 - US DOE (1993) Episode 4

Tham khảo tài liệu 'material science_ vol 2 of 2 - us doe (1993) episode 4', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Brittle Fracture DOE-HDBK-1017 2-93 LIST OF TABLES NONE LIST OF TABLES Rev. 0 Page iii MS-04 REFERENCES DOE-HDBK-1017 2-93 Brittle Fracture REFERENCES Academic Program for Nuclear Power Plant Personnel Volume III Columbia MD General Physics Corporation Library of Congress Card A 326517 1982. Foster and Wright Basic Nuclear Engineering Fourth Edition Allyn and Bacon Inc 1983. Glasstone and Sesonske Nuclear Reactor Engineering Third Edition Van Nostrand Reinhold Company 1981. Reactor Plant Materials General Physics Corporation Columbia Maryland 1982. Savannah River Site Material Science Course CS-CRO-IT-FUND-10 Rev. 0 1991. Tweeddale . The Mechanical Properties of Metals Assessment and Significance American Elsevier Publishing Company 1964. Weisman Elements of Nuclear Reactor Design Elsevier Scientific Publishing Company 1983. MS-04 Page iv Rev. 0 Brittle Fracture DOE-HDBK-1017 2-93 OBJECTIVES TERMINAL OBJECTIVE Without references EXPLAIN the importance of controlling heatup and cooldown rates of the primary coolant system. ENABLING OBJECTIVES DEFINE the following terms a. Ductile fracture b. Brittle fracture c. Nil-ductility Transition NDT Temperature DESCRIBE the two changes made to reactor pressure vessels to decrease NDT. STATE the effect grain size and irradiation have on a material s NDT. LIST the three conditions necessary for brittle fracture to occur. STATE the three conditions that tend to mitigate crack initiation. LIST the five factors that determine the fracture toughness of a material. Given a stress-temperature diagram IDENTIFY the following points a. NDT with no flaw b. NDT with flaw c. Fracture transition elastic point d. Fracture transition plastic point STATE the two bases used for developing a minimum pressurization-temperature curve. EXPLAIN a typical minimum pressure-temperature curve including a. Location of safe operating region b. The way the curve will shift due to irradiation Rev. 0 Page v .