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Silicon is a common addition to this class of steels, as it provides tempering resistance and increases toughness. [1] Applications for shock-resisting steels includes springs, as well as chisels, dies for forging, and punches. [1] S2 steel is also used to make ball bearings for the mining industry. [2] They are also used for screwdrivers and ...
With a good heat treat, the high carbon 1095 and O-1 tool steels can make excellent knives. 1084, carbon content 0.80-0.93%. Often recommended for novice knife makers or those without more advanced heat treating equipment due to the ease of heat treating it successfully in such conditions, yet also used by many professional blade smiths for ...
Proper heat treatment of these steels is important for adequate performance. [1] The manganese content is often kept low to minimize the possibility of cracking during water quenching. There are six groups of tool steels: water-hardening, cold-work, shock-resistant, high-speed, hot-work, and special purpose.
The Hollomon–Jaffe parameter (HP), also generally known as the Larson–Miller parameter, [1] describes the effect of a heat treatment at a temperature for a certain time. [2] This parameter is especially used to describe the tempering of steels, so that it is also called tempering parameter.
The term hardened steel is often used for a medium or high carbon steel that has been given heat treatment and then quenching followed by tempering. The quenching results in the formation of metastable martensite, the fraction of which is reduced to the desired amount during tempering. This is the most common state for finished articles such as ...
Differentially tempered steel. The various colors produced indicate the temperature the steel was heated to. Light straw indicates 204 °C (399 °F) and light blue indicates 337 °C (639 °F). [1] [2] Tempering is a process of heat treating, which is used to increase the toughness of iron-based alloys.