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布氏硬度
释义
布氏硬度
Encyclopedia
工学
硬度计量
释
Brinell hardness
布氏硬度
用一定直径的硬质合金球,以规定的负荷压入试样表面,经规定的保持时间后卸除负荷,测量试样压痕的表面积,所计算出的单位压痕表面积的试验力。
Physics
Brinell
布氏硬度,压球硬度
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automorphic graph
automorphic invariant
automorphic mapping
automorphic number
automorphic representation
automorphic theory
automorphic transformation
*-automorphism
automorphism
*-automorphism group
automorphism group
automorphism group of a graph
automorphism group of a ring
automorphism of a block design
automorphism of a field
automorphism of a group
automorphism of a Lie algebra
automorphism of a module
automorphism of an algebra
automorphism of an algebraic system
automorphism of an algebraic variety
automorphism of a ring
automorphism of a sesquilinear form
automorphism of U_g(g)
automorphism of Uq(g)
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