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Harmony between performance and economics of microalloyed steel
Author(s): 
Pages: 19-22
Year: Issue:  5
Journal: HENAN METALLURGY

Keyword:  降低成本晶粒细化高强度低合金钢沉淀硬化;
Abstract: 为达到"成本低性能优"的目的,必须同时考虑材料的性能和成本,特别是对钢而言其竞争力取决于三个因素:(a)工程性能和可加工性,(b)减轻重量的潜力,(c)成本.在各种微合金钢产品中,钒-氮钢以其能够低成本地实现高强度和易加工制造的综合品质引起了广大用户的注意.在钒钢中,合金设计的目的在于使两种最有效的强化机制(晶粒细化和沉淀(弥散)硬化)能最大限度地发挥作用.钒氮钢具有在各种产品领域中经济地取代碳钢的趋势.
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