结果表明，较低的铁素体轧制温度和较高的铁素体区压下量时，IF钢具有更高的深冲性能、相对较高的强度、延伸率以及织构强度。
The results showed that the if steel has better deep drawability, higher mechanical and texture strength and elongation if the hot rolling temperature was low with big reduction in ferrite region.
针对冷轧无取向硅钢冲片在热处理后铁损值升高的问题进行了分析研究，并提出了解决措施和建议。
Based on analysis and study, this paper advances Suggestions and solutions to the problem about iron loss increasing of punched cold-rolled non-oriented silicon steel sheet after heat treatment.
铍铜压射冲头的使用寿命是球铁压射冲头的2。
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