各种退火制度对冷拉钢脆性劈裂的影响较小。
The effect of various annealing systems on the splitting of cold-drawn steel rod is very little.
合金钢，模具钢，工具钢。可为用户加工生产材质型号热轧圆钢及冷拉圆钢。并可长期现货供应。
Alloy steel, die steel, tool steel. Processing materials for the user model and the cold drawing hot rolled round steel bar. Can be long-term stock.
研究了冷拉70钢的组织演变和性能变化。
The microstructure evolution and properties transform of 70 steel wires in cold drawing were studied.
研究了冷拉70钢的组织演变和性能变化。
The microstructure evolution and properties transform of 70 steel wires in cold drawing were studied.
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