define case-harden - EAS
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Powered by Oxford Languages · Dịch giả BingTra cứuChúng tôi không tìm thấy định nghĩa. Hãy thử tìm kiếm trên web chocase-hard·en[ˈkāsˌhärdn]ĐỘNG TỪcase-harden (động từ) · case-hardens (thời hiện tại ngôi thứ ba) · case-hardening (hiện tại phân từ) · case-hardened (thì quá khứ) · case-hardened (quá khứ phân từ)- harden the surface of (a material):"the blades are case-hardened with reinforced backing plates"
- give a hard surface to (iron or steel) by carburizing it:"the grade of steel was unsuitable for the type of heat treatment process used to case-harden the gears"
- make (someone) callous or tough:"years of surgical experience did not case-harden him to suffering"
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- https://www.merriam-webster.com/dictionary/case-harden
Definition of case-harden. transitive verb. 1 : to harden (a ferrous alloy) so that the surface layer is harder than the interior. 2 : to make callous or insensible.
- https://en.wikipedia.org/wiki/Case-hardening
Case-hardening or surface hardening is the process of hardening the surface of a metal object while allowing the metal deeper underneath to remain soft, thus forming a thin layer of harder metal at the surface. For iron or steel with low carbon content, which has poor to no hardenability of its own, the case-hardening process involves infusing additional carbon or nitrogeninto the surface layer. C…
Wikipedia · Nội dung trong CC-BY-SA giấy phép - https://www.thefreedictionary.com/case-harden
case-harden. 1. (Metallurgy) metallurgy to form a hard surface layer of high carbon content on (a steel component) by heating in a carburizing environment with subsequent quenching or heat treatment. 2. to harden the spirit or disposition of; make callous: experience had …
- https://www.metalsupermarkets.com/what-is-case-hardening
Apr 22, 2020 · Case hardening is a material processing method that is used to increase the hardness of the outer surface of a metal. Case hardening results in a very thin layer of metal that is notably harder than the larger volume of metal underneath of the hardened layer. Case hardening almost always requires elevated temperatures to perform.
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- https://www.corrosionpedia.com/definition/222
Jul 21, 2020 · Case hardening is a technique in which a metal surface is reinforced by the adding of a thin layer of another metal alloy that is more durable, increasing the object's life. This is particularly significant for the manufacture of: Machine parts; Carbon steel forgings; Carbon steel pinions; Case hardening is suitable both for carbon and alloy steels, and typically mild steels …
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