Steel is an alloy of iron and carbon. Cokingcoal is a source of carbon in the smelting process.
钢是铁与碳的合金,焦煤便是熔炼过程中碳的来源。
2
Because of the low thermal conductivity of coal and the slow rate of distillation, coking is a slow process.
因为煤的导热性低、蒸馏的速度慢,所以炼焦的过程较慢。
3
Combining production practice, analyses that preparation of cokingcoal influences cokingcoal quality and production, expounds the roles of preparation cokingcoalprocess in coking production.