SU781537A1 - Method of determining surface rougthness factor of solid-body sample with complex microrelief - Google Patents

Method of determining surface rougthness factor of solid-body sample with complex microrelief Download PDF

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Publication number
SU781537A1
SU781537A1 SU792753225A SU2753225A SU781537A1 SU 781537 A1 SU781537 A1 SU 781537A1 SU 792753225 A SU792753225 A SU 792753225A SU 2753225 A SU2753225 A SU 2753225A SU 781537 A1 SU781537 A1 SU 781537A1
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USSR - Soviet Union
Prior art keywords
determined
sample
microrelief
complex
rougthness
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SU792753225A
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Russian (ru)
Inventor
Валерий Анцелевич Генкин
Марат Ефимович Рутман
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Научно-Исследовательский Институт Порошковой Металлургии Белорусского Ордена Трудового Красного Знамени Политехнического Института
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Priority to SU792753225A priority Critical patent/SU781537A1/en
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Description

твердого тела сложного микрорельефа, заключающийс  в том, чтго определ ют истинную площадь образца, замер ют его геометрическую площадь, а коэффициент Ш ероховатости определ ют по отношению площадей истинной к геометрической , отличающийс  тем, что, с целью снижени  трудоемкости , на образец нанос т металлическое покрытие известной плотности хи .мическим осаждением из электролита,the solid body of the complex microrelief, which consists in determining the true area of the sample, measuring its geometric area, and the roughness coefficient is determined by the ratio of true to geometric areas, characterized in that, in order to reduce the complexity, metal a coating of known density by chemical precipitation from an electrolyte,

определ ют вес и толщину покрыти  и определ ют истинную площадь образца как отношение веса покрыти  к произведению его плотности на толщину.determine the weight and thickness of the coating and determine the true sample area as the ratio of the weight of the coating to the product of its density and thickness.

Источники информации, прин тые во внимание при экспертизеSources of information taken into account in the examination

1. Ходаков Г. С. Основные методы дисперсионного анализа порошков. М., Стройиздат , 1968, с. 130-136 (прототип ) ,1. Khodakov G.S. Basic methods for the dispersive analysis of powders. M., stroiizdat, 1968, p. 130-136 (prototype)

Claims (1)

Формула изобретения дением из электролита, определяют вес и толщину покрытия и определяют Способ определения коэффициента истинную площадь образца как отноше- зо шероховатости поверхности образца твердого тела сложного микрорельефа, заключающийся в том, что определяют истинную площадь образца, замеряют его геометрическую площадь, а коэффициент шероховатости определяют по отношению площадей истинной к геометрической, отличающийся тем, что, с целью снижения трудоемкости, на образец наносят металлическое покрытие известной плотности химическим осаждением из электролита, определяют вес и толщину покрытия и определяют истинную площадь образца как отношение веса покрытия к произведению его плотности на толщину.The formula of the invention by electrolyte deposition, the weight and thickness of the coating are determined and the Method for determining the coefficient of the true area of the sample is determined as the roughness of the surface of the sample of a solid body of complex microrelief, which means that the true area of the sample is determined, its geometric area is measured, and the roughness coefficient is determined in relation to true to geometric areas, characterized in that, in order to reduce the complexity, a metal coating of known density x is applied to the sample By thermal deposition from the electrolyte, the weight and thickness of the coating are determined and the true area of the sample is determined as the ratio of the weight of the coating to the product of its density and thickness.
SU792753225A 1979-04-09 1979-04-09 Method of determining surface rougthness factor of solid-body sample with complex microrelief SU781537A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU792753225A SU781537A1 (en) 1979-04-09 1979-04-09 Method of determining surface rougthness factor of solid-body sample with complex microrelief

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792753225A SU781537A1 (en) 1979-04-09 1979-04-09 Method of determining surface rougthness factor of solid-body sample with complex microrelief

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SU781537A1 true SU781537A1 (en) 1980-11-23

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