耐磨陶瓷耐冲击试验及分析

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摘 要:介绍耐磨陶瓷的两种简单耐冲击试验和Q235B钢块击裂(开)耐磨陶瓷块冲击点压强的一种估算方法,对设备合理选用耐磨陶瓷有一定的指导意义。

关键词:耐磨陶瓷;耐冲击;试验;分析

IMPACT RESISTANCE TEST AND ANALYSIS OF WEAR-RESISTANT CERAMICS

Yang Zhongbin1 2 Feng Wenqiang1 2 Wang Qiang1 2

(1.Hebei Province Intelligent Furnace Top Equipment Engineering Research Center. Qinhuangdao 066318,China; 2.Qinhuangdao Qinye Heavy Industry Co., Ltd. Qinhuangdao 066318,China)

Abstract:This paper introduces two simple impact tests of wear-resistant ceramics and a method for estimating the impact point pressure of Q235B steel blocks cracking (opening) wear-resistant ceramic blocks, which has certain guiding significance for the rational selection of wear-resistant ceramics for equipment.

Key words:wear-resistant ceramics; impact resistance; test; analysis

0 前 言

耐磨陶瓷是以Al2O3为原料、以稀有金属氧化物为熔剂、经过1 650 ℃以上的温度烧结制成的特种陶瓷,具有硬度高、耐磨与耐热性好、重量轻的特点,在钢铁、火电、煤炭、矿山、化工、水泥、港口及其他机械等行业的输料、制粉、排灰除尘等磨损较大设备上的应用越来越多。(剩余5899字)

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