The unevenness of eutectic carbide distribution is one of the important factors that effect the quality of tool steel.
共晶碳化物分布的不均匀性是反映工具钢质量的重要指标之一。
The cast ingots prepared using sand mould and metal mould were analyzed to investigate the effect of cooling rates on morphologies and characters of M2C eutectic carbides in M2 high speed steel.
采用砂型和金属型铸造制备m 2高速钢铸锭，研究了冷却速度变化对高速钢m 2c共晶碳化物形态及性质的影响，探讨了M2C共晶碳化物形态变化的机理。
The effect of Nb on the as-cast microstructures and the prespheroidization at elevated temperature of eutectic carbides of M2 high speed steel was studied.
研究了铌对M2高速钢的共晶碳化物组织和共晶碳化物高温球化的影响。
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