阅读说明：本技术 一种磁瓦外层 (Outer layer of kinds of magnetic tiles ) 是由 陈杰 张小军 方述明 于 2018-07-19 设计创作，主要内容包括：本发明公开了一种磁瓦外层,包括下述重量份数的各组分：Si<Sub>3</Sub>N<Sub>4</Sub>粉10-18份、BeO粉22-32份、聚甲醛25-35份、Cu粉10-18份、Al粉8-12份、羧乙基纤维素1.5-3.5份、四氟化锆2-6份、阳离子淀粉3-9份、氯化镁4-8份、环氧树脂17-23份、固化剂13-19份。本发明提高了磁瓦的使用寿命。(The invention discloses an kinds of magnetic shoe outer layers, which comprises the following components in parts by weight of Si 3 N 4 10-18 parts of powder, 22-32 parts of BeO powder, 25-35 parts of polyformaldehyde, 10-18 parts of Cu powder, 8-12 parts of Al powder, 1.5-3.5 parts of carboxyethyl cellulose, 2-6 parts of zirconium tetrafluoride, 3-9 parts of cationic starch, 4-8 parts of magnesium chloride, 17-23 parts of epoxy resin and 13-19 parts of curing agent. The invention improves the magnetic shoeAnd (5) service life.)

1, kinds of magnetic tile outer layer, which is characterized in that the outer layer comprises the following components in parts by weight of Si₃N₄10-18 parts of powder, 22-32 parts of BeO powder, 25-35 parts of polyformaldehyde, 10-18 parts of Cu powder, 8-12 parts of Al powder, 1.5-3.5 parts of carboxyethyl cellulose, 2-6 parts of zirconium tetrafluoride, 3-9 parts of cationic starch, 4-8 parts of magnesium chloride, 17-23 parts of epoxy resin and 13-19 parts of curing agent.

2. The kinds of magnetic shoe outer layers as claimed in claim 1, comprising Si in parts by weight₃N₄10 parts of powder, 22 parts of BeO powder, 25 parts of polyformaldehyde, 10 parts of Cu powder, 8 parts of Al powder, 1 part of carboxyethyl cellulose, 2 parts of zirconium tetrafluoride and cationic starch3 parts of powder, 4 parts of magnesium chloride, 17 parts of epoxy resin and 13 parts of curing agent.

3. The kinds of magnetic shoe outer layers as claimed in claim 1, comprising Si in parts by weight₃N₄18 parts of powder, 32 parts of BeO powder, 35 parts of polyformaldehyde, 18 parts of Cu powder, 12 parts of Al powder, 2 parts of carboxyethyl cellulose, 6 parts of zirconium tetrafluoride, 9 parts of cationic starch, 8 parts of magnesium chloride, 23 parts of epoxy resin and 19 parts of curing agent.

4. The kinds of magnetic shoe outer layers as claimed in claim 1, comprising Si in parts by weight₃N₄14 parts of powder, 27 parts of BeO powder, 30 parts of polyformaldehyde, 14 parts of Cu powder, 10 parts of Al powder, 3 parts of carboxyethyl cellulose, 4 parts of zirconium tetrafluoride, 6 parts of cationic starch, 6 parts of magnesium chloride, 20 parts of epoxy resin and 16 parts of curing agent.

5. The kinds of magnetic shoe outer layers as claimed in claim 1, comprising Si in parts by weight₃N₄15 parts of powder, 28 parts of BeO powder, 31 parts of polyformaldehyde, 15 parts of Cu powder, 11 parts of Al powder, 3 parts of carboxyethyl cellulose, 5 parts of zirconium tetrafluoride, 7 parts of cationic starch, 7 parts of magnesium chloride, 21 parts of epoxy resin and 17 parts of curing agent.

Technical Field

The invention relates to the field of magnetic tiles, in particular to an outer layer of magnetic tiles.

Background

The magnetic tiles are kinds of tile-shaped magnets in the permanent magnet, which are mainly used in permanent magnet motors, below the Curie temperature, there are many small regions inside the ferromagnetic or ferrimagnetic material, which have spontaneous magnetic moments respectively and are paired.

Disclosure of Invention

The invention aims to provide magnetic tile outer layers for prolonging the service life of a magnetic tile, aiming at the defects of the prior art.

The technical scheme is that the kinds of magnetic tile outer layers are characterized by comprising the following components in parts by weight of Si₃N₄10-18 parts of powder, 22-32 parts of BeO powder, 25-35 parts of polyformaldehyde, 10-18 parts of Cu powder, 8-12 parts of Al powder, 1.5-3.5 parts of carboxyethyl cellulose, 2-6 parts of zirconium tetrafluoride, 3-9 parts of cationic starch, 4-8 parts of magnesium chloride, 17-23 parts of epoxy resin and 13-19 parts of curing agent.

The paint comprises the following components in parts by weight: si₃N₄10 parts of powder, 22 parts of BeO powder, 25 parts of polyformaldehyde, 10 parts of Cu powder, 8 parts of Al powder, 1.5 parts of carboxyethyl cellulose, 2 parts of zirconium tetrafluoride, 3 parts of cationic starch, 4 parts of magnesium chloride, 17 parts of epoxy resin and 13 parts of curing agent.

The paint comprises the following components in parts by weight: si₃N₄18 parts of powder, 32 parts of BeO powder, 35 parts of polyformaldehyde, 18 parts of Cu powder, 12 parts of Al powder, 3.5 parts of carboxyethyl cellulose, 6 parts of zirconium tetrafluoride, 9 parts of cationic starch, 8 parts of magnesium chloride, 23 parts of epoxy resin and 19 parts of curing agent.

The paint comprises the following components in parts by weight: si₃N₄14 parts of powder, 27 parts of BeO powder, 30 parts of polyformaldehyde, 14 parts of Cu powder, 10 parts of Al powder, 2.5 parts of carboxyethyl cellulose, 4 parts of zirconium tetrafluoride, 6 parts of cationic starch, 6 parts of magnesium chloride, 20 parts of epoxy resin and 16 parts of curing agent.

The paint comprises the following components in parts by weight: si₃N₄15 parts of powder, 28 parts of BeO powder, 31 parts of polyformaldehyde, 15 parts of Cu powder, 11 parts of Al powder, 3 parts of carboxyethyl cellulose, 5 parts of zirconium tetrafluoride, 7 parts of cationic starch, 7 parts of magnesium chloride, 21 parts of epoxy resin and 17 parts of curing agent.

Has the advantages that: compared with the prior art, the invention has the following remarkable advantages: the invention relates to an outer layer of a magnetic shoe with a completely new component distribution ratio designed for the magnetic shoe, which effectively prolongs the service life of the magnetic shoe.

Detailed Description

The technical solution of the present invention is further described in step with reference to the specific embodiments.