(54) МАГНИТНЫЙ СПЛАВ Температурный коэффиииеит индукции (от - 100°до +200°С), Vrpan+0.005 Посто нные магниты, изготовленные из этого сплава, имеют следующие характеристики: Остаточна индукци , кгс6,5 Коэрцитивна сила, кэ25 Магнитна энерги ,,/ч {BH). 10 ГС. 3110,6 О Температурный коэффипиент вндукдии в диапазоне температуры от -1ОО С до +2ОО С, %/град Менее 0,ОО5 ,5 Низкое значение ; намагниченности насыщени Имагнитной энергии данного сплава, его высока стоимость ограничивают широкое применение в р де приборов как этого сплава, так и посто нных магнитов , изготовленных из него. Цель изобретени - повышение магнитных характеристик посто нных магнитов, Это Достигаетс тем, что сплав, включающий гадолиний, редкоземельный элемент и кобальт, содержит в качестве редкоземельного элемента иттрий при следующем соотнощении компонентов, вес. %: Гадолиний11,7-14,6 Иттрий13,5-15,4 КобальтОстальное Выплавка сплава производитс , например в индукционной печи, в инертной атмосфеое из смеси ингредиентов при 150О1700 С. Примеры исполнени сплава приведены в табл. .1. Таблица(54) MAGNETIC ALLOY Induction temperature coefficient (from –100 ° to + 200 ° С), Vrpan + 0.005 Permanent magnets made of this alloy have the following characteristics: Residual induction, kgf6.5 Coercive force, ke25 Magnetic energy,, / h (bh). 10 TOS. 3110.6 О Temperature coefficient of a product in the temperature range from –1OO С to + 2OO С,% / deg Less than 0, ОО5, 5 Low value; saturation magnetization of the magnetic energy of this alloy, its high cost limit the widespread use in a number of instruments of this alloy, as well as permanent magnets made from it. The purpose of the invention is to increase the magnetic characteristics of permanent magnets. This is achieved by the fact that the alloy, including gadolinium, a rare earth element and cobalt, contains yttrium as a rare earth element at the following ratio of components, weight. %: Gadolinium 11.7-14.6 Yttrium13.5-15.4 Cobalt Elsewhere The alloy is smelted, for example, in an induction furnace, in an inert atmosphere from a mixture of ingredients at 150 ° C to 1700 ° C. .one. Table
- Смеси сплавл ют в индукционной печи с (gg разливом на медный водоохлаждаемый поддон в атмосфере аргона. Из полученных слитков , , сплавов вырезают монокристаллы, которые- The mixtures are fused in an induction furnace with (gg spilled onto a copper water-cooled pan in an argon atmosphere. From the resulting ingots, alloys cut out single crystals, which
Температурный коэффициент определ ют2О х 20 мм и высотой 5 мм и раамеВ диапазоне от минус 1ОО°С до плюс 2000, 30 х Ю х 8 мм, которые имеютThe temperature coefficient is determined by 2 O x 20 mm and a height of 5 mm and a range from minus 1 ° C to plus 2000, 30 x 10 x 8 mm, which have
Из указанных сплавов получены посто н-магнитные характеристики, приведенные вOf these alloys, the constant n-magnetic characteristics obtained in
ные магниты в виде квадратов размерами д0табл. 3.square-shaped magnet sizes of d0table. 3
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7602330587ASU569635A1 (en) | 1976-03-01 | 1976-03-01 | Magnetic alloy |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7602330587ASU569635A1 (en) | 1976-03-01 | 1976-03-01 | Magnetic alloy |
| Publication Number | Publication Date |
|---|---|
| SU569635A1true SU569635A1 (en) | 1977-08-25 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU7602330587ASU569635A1 (en) | 1976-03-01 | 1976-03-01 | Magnetic alloy |
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| SU (1) | SU569635A1 (en) |
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