๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Graphites for brass-melting crucibles

โœ Scribed by R.T. Stull


Book ID
104125264
Publisher
Elsevier Science
Year
1924
Tongue
English
Weight
49 KB
Volume
197
Category
Article
ISSN
0016-0032

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๐Ÿ“œ SIMILAR VOLUMES


Crucibles for melting platinum
๐Ÿ“‚ Article ๐Ÿ“… 1912 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 62 KB

ductility of tungsten so that it can be made into wire for lamp filaments. The tungsten is treated at red heat with a mixture of hydrogen and sulphur chloride. This removes any tungsten oxide, which is a cause of brittleness. The oxide is converted into sulphide, and the sulphide reduced by hydrogen

Fiber crucibles for vacuum melting of me
โœ I. G. Subochev; I. V. Eremina; T. P. Kupalova; A. T. Shevchenko ๐Ÿ“‚ Article ๐Ÿ“… 1989 ๐Ÿ› Springer US ๐ŸŒ English โš– 344 KB