A new cast steel materials with spheroidal graphite has been studied.

文中研究的是球状石墨铸钢新材料.

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Flashing butt welding between ferrite spheroidal graphite cast iron and 20 steel.

铁素体球墨铸铁与20钢的闪光对焊.

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The nucleus of the spheroidal graphite should be of spheroidal shape.

石墨球的核心应该是球形.

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The state of the art of spheroidal graphite crankshaft is introduced.

介绍了球墨铸铁生产发动机曲轴的现状及发展.

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Intergranular crack generates and spheroidal graphite is stretched gradually during the bruising process.

球状石墨在压扁的过程中,沿子晶间的晶界发生破裂并逐渐被拉长.

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Using the method of isothermal forging spheroidal graphite iron pipe of good quality can be produced.

利用等温锻造方法可生产优质的球墨铸铁管.

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This paper emphatically analyses the spheroidizing mechanism and the shape of spheroidal graphite.

本文重点探讨了石墨球化的机理及石墨球形态.

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As - tion, the matrix is strengthened to increase synthetical properties of spheroidal graphite cast iron.

由于再结晶, 基体得到强化,提高了球墨铸铁的综合性能.

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The new type of wear - resisting and heat - resisting cast steel with spheroidal graphite was studied.

研究了一类新型 耐磨 耐热材料—球墨铸钢.

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