Ceramic having rare earth elements and preparation method thereof

A technology of rare earth elements and ceramics, which is applied in the field of ceramics with rare earth elements and its preparation, can solve the problems that ceramics cannot meet, and achieve the effects of small brittleness, reduced gaps, and saving processing time

Inactive Publication Date: 2015-09-02
SUZHOU TONGMING MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Ceramic materials are widely used in aerospace, electronic industry, instrument industry and tool industry, not only because ceramics have high temperature resistance, wear resistance and corrosion resistance, but also because ceramics have high hardness and other characteristics, b

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0076] A kind of ceramics with rare earth elements provided in this embodiment, the components of the ceramics with rare earth elements are calculated as follows in parts by weight:

[0077] Burnt gems: 12 servings

[0078] Forsterite: 15 parts

[0079] Calcium oxide: 1 part

[0080] Sodium oxide: 4 parts

[0081] Titanium dioxide: 1 part

[0082] Purple sand mud: 6 parts

[0083] Red clay: 35 parts

[0084] Deionized water: 30 parts

[0085] Kaolin: 12 parts

[0086] Triethanolamine: 6 parts

[0087] Rare earth: 5 parts

[0088] Auxiliary: 3 parts

[0089] The composition of rare earths is as follows by mass percentage: lanthanum: 8%, cerium: 1%, praseodymium: 12%, neodymium: 17%, promethium: 13%, samarium: 2%, europium: 8%, dysprosium: 13%, Yu amount of erbium and unavoidable impurities;

[0090] The components of the auxiliary agent are calculated in parts by weight: zircon: 7 parts, kaolin: 3 parts, deionized water: 10 parts, diamond powder: 2 parts, graphite po...

Embodiment 2

[0098] A kind of ceramics with rare earth elements provided in this embodiment, the components of the ceramics with rare earth elements are calculated as follows in parts by weight:

[0099] Burnt gems: 14 servings

[0100] Forsterite: 18 parts

[0101] Calcium oxide: 3 parts

[0102] Sodium oxide: 6 parts

[0103] Titanium dioxide: 3 parts

[0104] Purple sand mud: 8 parts

[0105] Red clay: 38 parts

[0106] Deionized water: 40 parts

[0107] Kaolin: 14 parts

[0108] Triethanolamine: 8 parts

[0109] Rare earth: 7 parts

[0110] Auxiliary: 5 parts

[0111] The composition of rare earths is as follows: lanthanum: 10%, cerium: 3%, praseodymium: 14%, neodymium: 19%, promethium: 17%, samarium: 6%, europium: 15%, dysprosium: 15%, Yu amount of erbium and unavoidable impurities;

[0112] The components of the additives are calculated in parts by weight: zircon: 9 parts, kaolin: 5 parts, deionized water: 15 parts, diamond powder: 4 parts, graphite powder: 0.8 parts;

[...

Embodiment 3

[0120] A kind of ceramics with rare earth elements provided in this embodiment, the components of the ceramics with rare earth elements are calculated as follows in parts by weight:

[0121] Burnt gems: 13 servings

[0122] Forsterite: 17 parts

[0123] Calcium oxide: 2 parts

[0124] Sodium oxide: 5 parts

[0125] Titanium dioxide: 2 parts

[0126] Purple sand mud: 7 parts

[0127] Red clay: 36 parts

[0128] Deionized water: 35 parts

[0129] Kaolin: 13 parts

[0130] Triethanolamine: 7 parts

[0131] Rare earth: 6 parts

[0132] Auxiliary: 4 parts

[0133] The composition of rare earths is as follows: lanthanum: 9%, cerium: 2%, praseodymium: 13%, neodymium: 18%, promethium: 14%, samarium: 5%, europium: 12%, dysprosium: 14%, and amount of erbium and unavoidable impurities;

[0134] The components of the additives are calculated in parts by weight: zircon: 8 parts, kaolin: 4 parts, deionized water: 11 parts, diamond powder: 3 parts, graphite powder: 0.7 parts;

[...

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PUM

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Abstract

The invention discloses a ceramic having rare earth elements and a preparation method thereof. The ceramic having the rare earth elements comprises the following components in parts by weight: 12-14 parts of flint clay, 15-18 parts of forsterite, 1-3 parts of calcium oxide, 4-6 parts of sodium oxide, 1-3 parts of titanium dioxide, 6-8 parts of purple grit mud, 35-38 parts of red clay, 30-40 parts of deionized water, 12-14 parts of kaolin, 6-8 parts of triethanolamine, 5-7 parts of rare earth elements, and 3-5 parts of auxiliaries. The rare earth elements comprise the following components in percentage by weight: 8-10% of lanthanum, 1-3% of cerium, 12-14% of praseodymium, 17-19% of neodymium, 13-17% of promethium, 2-6% of samarium, 8-15% of europium, 13-15% of dysprosium, and the balance of erbium and unavoidable impurities.

Description

technical field [0001] The invention relates to the field of ceramics, and relates to a ceramic with rare earth elements and a preparation method thereof. Background technique [0002] Ceramic materials are widely used in aerospace, electronic industry, instrument industry and tool industry, not only because ceramics have high temperature resistance, wear resistance and corrosion resistance, but also because ceramics have high hardness and other characteristics, but as society With the rapid development of ceramics, the performance requirements of various aspects of ceramics are becoming more and more stringent, so that the existing ceramics cannot meet the needs of the current society, so a high-performance ceramics are needed to meet the needs. Contents of the invention [0003] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a ceramic with rare earth elements and its preparation method, which not o...

Claims

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Application Information

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IPC IPC(8): C04B33/13
Inventor 吴明刘芳
Owner SUZHOU TONGMING MACHINERY
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