Stated mold material of case flame hardening and application examples.
最后介绍了火焰淬火用模具材料，并列举了实际应用实例。
The mold material properties, types and characteristics are analyzed for a reasonable choice to improve lock sheet metal die life and reduce costs.
分析模具材料性能、种类及特性，从而合理选择模具材料，提高锁具钣金模具寿命，降低成本。
Mold material of rapid sand casting is one of important factor for realizing rapid sand casting.
快速砂型铸造用模具材料，是实现快速砂型铸造的重要因素。
Mold material of rapid sand casting is one of important factor for realizing rapid sand casting.
快速砂型铸造用模具材料，是实现快速砂型铸造的重要因素。
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