一种含Sialon结合长寿命鱼雷罐冲击区砖及制备方法

By adding a catalyst to the bricks in the impact zone of the torpedo canister to induce the formation of a robust layer of Sialon material, the problem of easy damage to the impact zone of the torpedo canister was solved, achieving long service life and high wear resistance of the torpedo canister lining.

CN117756505BActive Publication Date: 2026-07-17QINHUANGDAO SHOUGANG KROSAKI REFRACTORIES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINHUANGDAO SHOUGANG KROSAKI REFRACTORIES CO LTD
Filing Date
2023-12-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing impact zone bricks of torpedo canisters are easily damaged under high temperature and high pressure, resulting in uneven service life and seriously affecting the overall service life of the torpedo canister lining. Current technology has reached a bottleneck in improving the grade of raw materials and cannot further improve wear resistance.

Method used

By adding a catalyst to the bricks in the impact zone of the torpedo tank, Sialon material is spontaneously generated under high temperature and pressure, forming a stronger overall superhard layer. The high temperature and pressure conditions inside the torpedo tank allow Sialon to react with the aggregate to form a robust layer, improving its resistance to erosion and corrosion.

Benefits of technology

It effectively solved the wear resistance problem in the impact zone of the torpedo canister, extended the overall service life of the torpedo canister lining, and improved the comprehensive performance of the refractory material.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及耐火材料领域,特别是涉及一种含Sialon的长寿命鱼雷罐冲击区砖及制备方法。该砖原料为5‑3矾土熟料5‑10份、3‑1矾土熟料15‑18份、3‑1棕刚玉8‑12份、1‑0棕刚玉25‑30份、200目碳化硅6‑10份、鳞片石墨14‑18份、200目铝粉1‑3份、A料12‑14份、酚醛树脂3‑3.5份;A料的配方如下:325目白刚玉60‑62份、325目氮化硅38‑41份、催化剂0.5‑1份。该砖耐冲击、耐侵蚀性能提升,增加鱼雷罐使用寿命。
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