It is showed that type and morphology of eutectic carbides can be controlled by combining alloyed elements.
结果表明，共晶碳化物的类型和形态能通过合金成分组合控制。
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。
The stable eutectic carbides with complex morphologyprevent coalescence of grain boundary voids and therefore prolong tertiary creep stage and rupture time.
在晶界上形成形态复杂稳定的碳化物能阻止空洞的连接，从而延长了蠕变第三阶段，增加了断裂时间。
Therefore, in thin section castings, for eliminating eutectic carbides and obtaining ferritic matrix, melts treated by re need high carbon content and hypereutectic composition.
在薄壁铸件中获得无游离渗碳体和铁素体基体的稀土球铁的关键是高碳过共晶原铁水。
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。
Eutectic phases of phosphorus aggravate the netting of carbides and result in the decreases to compact toughness and wear resistance.
认为磷共晶加剧了碳化物的网状分布，降低了冲击韧性及耐磨性。
Multiple carbides are precipitated from WC particles, which form many different shapes such as dendrite or fishbone eutectic carbide, reticulation secondary carbide and conglomeration carbide.
WC原始颗粒以各种复式碳化物的形式析出，分别形成枝状或鱼骨状共晶碳化物、网状二次碳化物及大块状碳化物。
As the superheat temperature being enhanced, the size of carbides eutectic cells increases and tensile properties decline at room temperature.
随着过热度的增加，碳化物共晶团的尺寸增大，导致室温拉伸性能降低。
As the superheat temperature being enhanced, the size of carbides eutectic cells increases and tensile properties decline at room temperature.
随着过热度的增加，碳化物共晶团的尺寸增大，导致室温拉伸性能降低。
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