- hardened steel ball
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закаленный стальной шарик
Англо-русский словарь терминов металлургии и сварки. 2011.
hardened steel ball
Смотреть что такое "hardened steel ball" в других словарях:
ball bearing — ball bearing, adj. Mach. 1. a bearing consisting of a number of hard balls running in grooves in the surfaces of two concentric rings, one of which is mounted on a rotating or oscillating shaft or the like. 2. any of the balls so used. [1880 85]… … Universalium
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium
ball bearing — An antifriction bearing consisting of an inner and outer hardened steel race (or cage) separated by a series of hardened steel balls … Dictionary of automotive terms
ball bearing — noun Date: 1883 a bearing in which the journal turns upon loose hardened steel balls that roll easily in a race; also one of the balls in such a bearing … New Collegiate Dictionary
British hardened field defences of World War II — Hexagonal pillbox (type 22) British hardened field defences of World War II were small fortified structures constructed as a part of British anti invasion preparations. They were popularly known as pillboxes by reference to their shape.[1] Con … Wikipedia
Rockwell scale — The Rockwell scale is a hardness scale based on the indentation hardness of a material. The Rockwell test determines the hardness by measuring the depth of penetration of an indenter under a large load compared to the penetration made by a… … Wikipedia
MythBusters (2010 season) — Country of origin Australia United States No. of episodes 25 (includes 4 specials) Broadcast Original channel … Wikipedia
Brinell scale — The Brinell scale characterizes the indentation hardness of materials through the scale of penetration of an indenter, loaded on a material test piece. It is one of several definitions of hardness in materials science.Proposed by Swedish engineer … Wikipedia
Rolling resistance — Figure 1 Hard wheel rolling on and deforming a soft surface, resulting in the reaction force from the surface having a component that opposes the motion. Rolling resistance, sometimes called rolling friction or rolling drag, is the… … Wikipedia
materials testing — Introduction measurement of the characteristics and behaviour of such substances as metals, ceramics, or plastics under various conditions. The data thus obtained can be used in specifying the suitability of materials for various… … Universalium
Brinell, Johan August — ▪ Swedish engineer born Nov. 21, 1849, Bringetofta, Swed. died Nov. 17, 1925, Stockholm Swedish metallurgist who devised the Brinell hardness test, a rapid, nondestructive means of determining the hardness of metals. In 1875 Brinell… … Universalium
