The temperature field of workpiece was analyzed, and the influence on surface quenching of technological parameters was primary studied.
分析了工件的温度场,初步探讨了搓滚工艺参数对表面淬火的影响。
A great breakthrough has been made in the research of a filling cementing material for mine, a cementing material with water-quenching steel slag as primary raw material.
在矿用充填胶凝材料的研究中,以水淬钢渣为主要原料的胶凝材料的研究取得了较大突破,该材料以钢渣和少量石膏及激发剂组成。
It is concluded that the local tensile stress created during quenching process and the stress concentration due to sharp V-shaped notch are the primary reasons of cracking.
认为,淬火过程中产生的局部拉应力加上尖锐V型槽口引起的应力集中是造成开裂的主要原因。
It is concluded that the local tensile stress created during quenching process and the stress concentration due to sharp V-shaped notch are the primary reasons of cracking.
认为,淬火过程中产生的局部拉应力加上尖锐V型槽口引起的应力集中是造成开裂的主要原因。
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