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The distribution of ammonium ion from a localized source into the soil

✍ Scribed by E. Gurovich; Y. Avnimelech


Publisher
Springer
Year
1977
Tongue
English
Weight
425 KB
Volume
46
Category
Article
ISSN
0032-079X

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Investigations into the wear of a WL10 i
✍ Volker HΓ€ublein; Simone Sadrawetz; Lothar Frey; Hans-Peter Martinz; Heiner Rysse πŸ“‚ Article πŸ“… 2005 πŸ› Elsevier Science 🌐 English βš– 158 KB

WL10 is an alloy of tungsten and 1% La 2 O 3 . It combines the advantages of pure tungsten, such as chemical resistance and the high melting point, with a significantly improved machinability. Unlike molybdenum, tungsten and lanthanum show no mass interferences for BF 2 implants. In this paper, the