TY - JOUR AU - Denisov, G. AB - V. I. Revnivtsev, N. A. Luk'yanova, UDC 621.762 L. P. Zarogat-skii, and G. A. Denisov There is a constant need to increase the density and improve the quality of magnetic re- cording and at the same time decrease the weight and size of recording apparatus. Radically new types of high-power magnetic tapes are now being produced, having a coercive force H c = 1150 Oe, which is three to four times higher than that of ordinary tapes. However, only those magnetic heads can operate effectively with such tapes whose cores are made of a material hav- ing a high magnetic flux density (B m > 0.7 T) [i]. This requirement is met by the precision alloy Sendust, which enables the density of magnetic recording to be increased by a whole or- der. The principal advantages of Sendust compared with ferrites are: high magnetic permeabili- ty and saturation induction, zero magnetostriction, which ensures a low level of noise, good wear resistance with no tendency toward crumbling, and a high Curie point, three times higher than that of ferrites, which makes it possible to widen the operating temperature range. The crystallochemical structure of Sendust is that of a single-phase substitutional solid TI - Improved method of manufacture of parts in sendust alloy JF - Powder Metallurgy and Metal Ceramics DO - 10.1007/BF00795191 DA - 2004-11-27 UR - https://www.deepdyve.com/lp/springer-journals/improved-method-of-manufacture-of-parts-in-sendust-alloy-gNNbyqQbwk SP - 557 EP - 560 VL - 24 IS - 7 DP - DeepDyve ER -