Blar i Artikler på emneord "METALLURGI"
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Elektrisk metalsmelting. Forsøk og undersøkelser utført ved marinens torpedo- og minefabrik i samarbeide med Statens Raastofkomite
(NGU (104), Journal article, 1922)Preliminary tests have been gone through with: 1. Arcfurnaces. 2. Resistance- furnaces. 3. Inductionfurnaces. 4. Electrically heated crucibles. The last type was chosen for tests on a technical scale, two 200 lbs. furnaces ... -
Kort oversigt over kobberets inflydelse paa jern og staal
(NGU (117), Journal article, 1923)The research work by various authors on the influence of copper in iron and steal is given in a condensed form. On pages 1-2 is explained why earlier researches often disagree owing to want to exact knowledge of the true ... -
Prøver med en hærdeovn for kulstofstaal. Wild Barfield's patent: forsøk og undersøkelser utført ved marinens torpedo- og minefabrik i samarbeide med Statens Raastofkomite.
(NGU (118), Journal article, 1923)The first pages are devoted to a brief description of the phenomena upon which the hardening process of steel is based. Hardening temperatures are quoted and the magnetic conditions in steel are roughly described and ...