{"id":{"repo_id":"uab","oai_identifier":"oai:digitalcommons.library.uab.edu:etd-collection-7999"},"canonical_url":"https://search.dev.ndltd.org/etd/uab/oai:digitalcommons.library.uab.edu:etd-collection-7999","repository":{"repo_id":"uab","name":"University of Alabama Birmingham","base_url":"https://digitalcommons.library.uab.edu/do/oai/"},"display":{"title":"Evaluation of Temper Embrittlement in 2.25 Cr- 1 Mo Weld Metals Utilizing X-Ray Diffraction.","abstract":"Temper embrittlement in low alloy steel is a phenomenon of reversible embrittlement occurring when a susceptible alloy is held in or slowly cooled through a temperature range of 1100 - 650 °F (13). Characteristics of this type of embrittlement are a reduction in notch toughness, an increase in the ductile-to-brittle transition temperature as measured by Charpy vee-notch impact tests, and a change in fracture mode from ductile transgranular to brittle intergranular.","abstract_html":"Temper embrittlement in low alloy steel is a phenomenon of reversible embrittlement occurring when a susceptible alloy is held in or slowly cooled through a temperature range of 1100 - 650 °F (13). Characteristics of this type of embrittlement are a reduction in notch toughness, an increase in the ductile-to-brittle transition temperature as measured by Charpy vee-notch impact tests, and a change in fracture mode from ductile transgranular to brittle intergranular.","abstract_has_math":false,"creators":["Thompson, Raymond George"],"institution":null,"degree_name":null,"degree_level":"Thesis","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1975,"date_issued":"1975-01-01T08:00:00Z","date_published":"1975-01-01T08:00:00Z","updated_at":"2026-07-24T05:05:33Z","subjects":["Temper embrittlement","Alloy steel","Notch toughness","Ductile-to-brittle"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://digitalcommons.library.uab.edu/etd-collection/7007","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Thompson, Raymond George"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Temper embrittlement","Alloy steel","Notch toughness","Ductile-to-brittle"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://digitalcommons.library.uab.edu/etd-collection/7007"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Temper embrittlement in low alloy steel is a phenomenon of reversible embrittlement occurring when a susceptible alloy is held in or slowly cooled through a temperature range of 1100 - 650 °F (13). Characteristics of this type of embrittlement are a reduction in notch toughness, an increase in the ductile-to-brittle transition temperature as measured by Charpy vee-notch impact tests, and a change in fracture mode from ductile transgranular to brittle intergranular."]},{"key":"dc:title","label":"Title","values":["Evaluation of Temper Embrittlement in 2.25 Cr- 1 Mo Weld Metals Utilizing X-Ray Diffraction."]}]}],"canonical_facts":{"dc:creator":["Thompson, Raymond George"],"dc:description.abstract":["Temper embrittlement in low alloy steel is a phenomenon of reversible embrittlement occurring when a susceptible alloy is held in or slowly cooled through a temperature range of 1100 - 650 °F (13). Characteristics of this type of embrittlement are a reduction in notch toughness, an increase in the ductile-to-brittle transition temperature as measured by Charpy vee-notch impact tests, and a change in fracture mode from ductile transgranular to brittle intergranular."],"dc:identifier":["https://digitalcommons.library.uab.edu/etd-collection/7007"],"dc:subject":["Temper embrittlement","Alloy steel","Notch toughness","Ductile-to-brittle"],"dc:title":["Evaluation of Temper Embrittlement in 2.25 Cr- 1 Mo Weld Metals Utilizing X-Ray Diffraction."],"thesis:degree_level":["Thesis"]},"updated_at":"2026-07-24T05:05:33Z"}