Manufacture of Semifinished Aluminum Products With Defined Magnetic Properties.

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作者
Lakner, J.
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来源
Aluminium | 1977年 / 53卷 / 08期
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MAGNETIC MEASURING INSTRUMENTS;
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摘要
In certain semifinished aluminum products for measuring instruments and geodetic installations, low magnetic susceptibility is required. This can be achieved by alloying. Tests are described in which AlMg5, AlMg4Li, and AlZn8Mg2 were found to combine low susceptibility values with sufficient mechanical strength. In all these alloys the (Mn plus Cr) contents must be limited to 0. 05%. Heat treatment is essential, and specified. Data are plotted.
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页码:489 / 492
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