最后，本文提出了无芯法连续生产空心钢锭技术需要解决的问题，以及在选定凝固材料和进行锭型设计时的参考意见。
At the end, the paper posted the problems which needed to be solved in non-sleeve technique, and also provided Suggestions in selecting the solidification materials and designing mould.
从理论和实践两方面论述合金钢锭的高宽比值小于5是可行的，合金钢锭大小锭型细长化是现代保护浇铸条件下进一步提高成材率的有效途径。
On the basis of theory and practice, it is feasible that the ratio of length over width of ingot alloy steel is less than 5.
对不同锭型与钢种采用经试验的最佳时间均热后再轧制，收与保温车均热钢锭直接轧制相同的效果。
Using ordinary soaking furnace as a substitute for ingot temperature-holding bogie, soaking can be carried out entirely depending on the latent heat and sensible heat of ingot i…
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