FIELD: process engineering. SUBSTANCE: invention relates to thermoelectric materials. Proposed method comprises synthesis of solid solution by alloying initial components Bi, Sb, Te taken in stoichiometric ratio in sealed ampoules protected by pyrocarbon layer in atmosphere of argon and placed in three-zone tubular furnace swinging about horizontal axis at temperature some 150-200°C higher ...
Смотреть что такое "Bond Work Index" в других словарях: Work hardening — Work hardening, also known as strain hardening or cold working, is the strengthening of a metal by plastic deformation. This strengthening occurs because of dislocation movements within the crystal structure of the material.[1]
FIELD: niobium powders, processes for producing them, capacitors operating with use of niobium powder. SUBSTANCE: method for producing flake niobium powder comprises steps of disintegrating niobium crumbs until preparing flake-type niobium powder; reducing flake-type niobium powder and disintegrating it. According to invention before reduction flake-type niobium powder has specific …
Смотреть что такое "Bond Mill Work Index" в других словарях: Mill (grinding) — Mill A tabletop hammer mill Other names Grinding mill Uses Grinding Related items Mortar and pestle Expeller Extruder A grinding mill is … Wikipedia. Mill Creek Park — Lanterman s Mill in Mill Creek Park For Mill Creek Park, Michigan, see Historic Mill Creek State Park.