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Ugumu wa Vickers

Upimaji wa ugumu wa Vickers ni mbinu ya uhandisi wa kimakanika kwa ajili ya kubaini ugumu wa nyenzo kwa kusukuma kiingizaji cha piramidi ya almasi ndani ya uso wa nyenzo chini ya mzigo uliodhibitiwa na kupima vipimo vya kiingilio kinachotokana. Ugunduzi wa ugumu wa Vickers, ulioanzishwa na Smith na Sandland mwaka 1922, unatumika katika safu kubwa sana ya ugumu (1-2000 HV) kwa kutumia umbo sawa la kiingizaji kwa mizigo tofauti. Ni kipimo cha ugumu chenye matumizi mengi zaidi, kinachotumiwa sana katika sayansi ya nyenzo, uhandisi wa metali, na udhibiti wa ubora kwa ajili ya kutathmini nguvu ya nyenzo na kulinganisha utendaji wa aloi.

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Vyanzo

  1. Smith, E., & Sandland, G. E. (1922). An accurate method of determining the hardness of metals with particular reference to high-hardness alloys. The Institution of Steel Engineers, 8, 623-641. link
  2. ASTM E92-17: Standard test methods for Vickers hardness and Knoop hardness of metallic materials. ASTM International. link
  3. Torrance, A. A., & Horne, A. (2014). The application of surface topography measurement techniques to microhardness testing. Tribology and Interface Engineering, 22, 213-226. link

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Vickers Hardness Testing. ScholarGate. https://scholargate.app/sw/materials-science/vickers-hardness

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Imerejelewa na

ScholarGateVickers Hardness (Vickers Hardness Testing). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/materials-science/vickers-hardness · Seti ya data: https://doi.org/10.5281/zenodo.20539026