primary graphite的例句大全

ti promotes the precipitation of primary austenitic dendrite, affects the morphology of the austenitic dendrite, and creates the avail condition for nucleation and growth of d-type graphite.

Ti促进了初生奥氏体枝晶的析出，影响了奥氏体枝晶的形态，为D型石墨的形核和生长创造了有利的条件；

The increase of carbon equivalent is primary reason for graphite floatation.

碳当量高是引起石墨漂浮的主要原因.

The magnesite graphite brick has a good slag resistance because the magnesia is the primary component.

由于镁砂为主要成份,使该镁碳砖具有良好的抗渣侵蚀性能.

A Primary Summary of Development of Medium Silicon-molybdeum Refractory Cast Iron Die with Graphite Spheroidized for Creep Forming of Titanium Alloy Sheets

钛合金板材蠕变成形用的中硅钼耐热球墨铸铁模具研制初步总结

With the increase of Al content, the graphite content and eutectic graphite of solidifying structures deduce, graphite in primary phase has a tendency of spherical transformation.

随着Al含量的增加，凝固组织中的石墨含量有所降低，共晶石墨减少，初生相中石墨占多数并有球化的趋势；

The results showed that the graphite deposited during the period of primary and eutectic crystal helped to reduce the contract of liquid state and solidification, to improve the tendency of shrinkage cavity and porosity.

实验结果表明，初晶、共晶期间析出的石墨有助于减少液态收缩与凝固收缩，改善耐热球墨可锻铸铁形成缩孔缩松的倾向。

Effect on Cast iron Eutectic Solidification of Primary Crystal Graphite

初晶石墨对铸铁共晶凝固的影响

The analysis of the structure and break of the minor diameter cast iron bars shows that developed primary austenite dendrites distribute in framework; With the high-power electron microscope to observe the D-type graphite between dendrites, the graphite is approximately worm-shaped or coral-shaped.

对小直径铸铁型材的组织及断裂行为分析表明：发达的初生奥氏体枝晶呈框架结构分布；枝晶间的D型石墨在高倍电镜下观察石墨的形状近似呈蠕虫状或珊瑚状。