{"id":"https://openalex.org/keywords/hot-rolling","display_name":"hot rolling","description":"Hot rolling is a metalworking process that shapes metal by passing it between rollers at elevated temperatures.","display_name_alternatives":["high temperature rolling","hot rolling process"],"ids":{"openalex":"https://openalex.org/keywords/hot-rolling","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11201","display_name":"Metallurgy and Material Forming","score":0.2278,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11201","display_name":"Metallurgy and Material Forming","score":0.2278,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10386","display_name":"Microstructure and Mechanical Properties of Steels","score":0.1826,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":16380,"cited_by_count":135858,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/hot-rolling","updated_date":"2026-10-15T04:06:03","created_date":"2026-09-30T00:00:00"}