Some Observations on the Effect of the Interaction of Tantalum with Oxygen, Nitrogen, and Hydrogen
Some Observations on the Effect of the Interaction of Tantalum with Oxygen, Nitrogen, and Hydrogen
复制标题
钽与氧、氮、氢相互作用影响的一些观察
DOI:
10.1149/1.2428665
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发表时间:
1958
期刊:
影响因子:
--
通讯作者:
R. Bakish
中科院分区:
文献类型:
--
作者:
R. Bakish
Experiments and results on the interaction of tantalum with O~, N.~, and H~ are presented. The {100} is shown to be the habit plane of the segregation of the reaction products which appear to be Ta~ Os, TaN, and~ TaH, respectively. The role of the gas-metal interaction on the fracture behavior of single crystals has been evaluated. The observed {100} and {110} cleavage-type fractures as induced by this interaction are discussed and a hypothesis to explain occurrence advanced. Markings observed on cleavage faces are described.The interaction of tantalum with oxygen, nitrogen, and hydrogen has been studied in some detail by a number of investigators (1-4). Several aspects of this interaction have been completely neglected, however, and an attempt to cover some of these gaps is made with this communication. High-purity Ta in sheet and wire form from Fansteel Metallurgical Corporation (0.03 C max, 0.03 Fe max, 99.9+ Ta) was used in this investigation. Observations were made both on fine grain material and on sheet single crystals of about 0.01 in. thickness grown by strain annealing.