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The determination of columbium in rustless and heat-resisting steels. Part II. A co-operative examination of some of the methods available

✍ Scribed by Craven, S. W.

Publisher: Wiley (John Wiley & Sons)
Year: 1947
Weight: 343 KB
Volume: 66
Category: Article
ISSN: 0368-4075
DOI: 10.1002/jctb.5000661107

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✦ Synopsis

Abstract

Results are given of a co‐operative examination of several methods of determining columbium in 18% Cr/8% Ni, rustless steels by six laboratories. Various features of the methods are discussed and the order of agreement obtained by different laboratories working independently is shown.

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The determination of columbium in rustless and heat-resisting steels. Part I

✍ Bagshawe, B. ;Elwell, W. T. 📂 Article 📅 1947 🏛 Wiley (John Wiley & Sons) ⚖ 393 KB 👁 1 views

## Abstract A procedure is described for the determination or columbium in rustless and heat‐resisting high chromium nickel steel. Provision is made for the presence of tungsten, titanium, and molybdenum. By a slight adjustment of conditions, tungsten precipitation is quantitative and a simultaneou