介绍以废钢和回炉料为主要炉料生产合成铸铁的熔炼条件和合成铸铁的力学性能指标。
The melting conditions and mechanical properties of the synthetic cast irons produced with steel scrap and returns as main melting charge were introduced.
在模拟熔炼条件下,对涂层进行了真空热震试验,涂层均能经受一次真空热震而涂层完好。
Thermal shock test in vacuum was done under modelling melting conditions, the coating could resistant to one time thermal shock in vacuum furnace and was in integrity.
但由于镁的化学性质活泼,非常容易氧化、燃烧,导致镁合金无法在大气条件下直接进行熔炼和浇注。
Since its chemical character is very active, Mg alloy is prone to oxidation and burning, which makes it impossible to be melted and cast in air.
介绍大批量生产大型拖车用球墨铸铁连接器的生产条件、铸造工艺、熔炼工艺。
The production conditions, foundry method and melting process for mass production of nodular iron couplers used for large trucks were introduced.
采用合理的熔炼工艺、选择合适的碳当量及孕育方法是提高冶金质量的先决条件。
Adopting rational melting process and proper carbon equivalent as well as inoculation process is the precondition to improve the metallurgical quality of castings.
根据熔炼金属液面的平衡条件,提出了确定熔炼金属表面形状的边界元迭代算法。
The boundary element iterative procedure to predict the shape of molten metal free surface is developed by fulfil ling the equilibrium condition of the surface.
研究高温下耐火材料的相对稳定性及在真空熔炼超低氧钢过程中炉衬材料向钢液供氧的热力学条件和动力学规律。
The reason and mathematic analysis for carbon pick up from mold flux have been investigated in ultra low carbon steel.
研究高温下耐火材料的相对稳定性及在真空熔炼超低氧钢过程中炉衬材料向钢液供氧的热力学条件和动力学规律。
The reason and mathematic analysis for carbon pick up from mold flux have been investigated in ultra low carbon steel.
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