合金调质钢

860℃正火处理，强度和塑性较传统中碳合金调质钢的高。

Normalizing at 860 ℃, the strength and plasticity of the ( UHCS ) is higher than that of harden and tempered middle carbon alloy steels .

晶内铁素体型高强韧性微合金非调质钢的进展

Development of Microalloyed Intragranular Ferrite Steel With High Strength and Toughness

微合金非调质钢的发展及其应用

The Development and Application of Minor Alloy Non-Quenched and Non-Tempered Steel

微合金非调质钢的强韧化及优化设计

Strengthening and toughening of microalloyed unquenched steel and their optimizing design

汽车用微合金非调质钢的应用现状及发展

Present situation of application and development for automobile microalloyed steel

微合金非调质钢的断裂韧性与断裂机理分析

The Fracture Toughness and Fracture Mechanisms of Medium-carbon Micro-alloyed Steels

微合金非调质钢的研制、应用及其发展趋势

Development and Application of Middle Carbon Microalloy Pearlitic Steel

终锻温度对微合金非调质钢组织和力学性能的影响

Effect of finish-forging temperature on the structure and mechanical properties of Microalloyed Steels

冷镦用微合金非调质钢成分设计及生产工艺研究

Composition Design and Process Study of the Micro-alloyed Non-tempered Steel for Cold Heading

提高微合金非调质钢的强度需要改善其韧性。

Toughness of microalloyed forging steel should be improved with the increase of strength .

研制了一种新型微合金非调质钢。

New microalloy non-quenched-tempered steel was studied .

低碳微合金非调质钢非金属夹杂物的研究

Non-metallic Inclusions in Low-C Microalloyed NQT Steel

低合金调质高强钢焊接工艺研究进展

Research Status and Developments on Weld Procedure of Low-Alloy Q + A High strength steel

钢的强度和韧性得到提高和改善，研究一种新型铌钒微合金非调质钢。

A Nb + V microalloyed unquenched steel with high strength and improved toughness has been developed .

探讨了中碳微合金非调质钢的强韧化机制和各显微组织参量的各自贡献。

The strengthening and toughening mechanisms of as forged microalloyed medium carbon steels and the contributions of individual microstructural parameteres are explained in detail .

V-N合金在非调质钢的应用探讨

Application and analysis of VN alloy in non-hardening and tempering steel

一种Nb-V复合微合金化非调质钢的组织和性能

Microstructure and Mechanical Properties of a Kind of Nb-V Micro-alloyed Forging Steel

对低合金高强度调质钢的轧制方式及轧后冷速进行了研究。

Low-alloy high-strength quenched and tempered steel rolling method and the cooling rate after rolling has been studied .

用包括奥氏体γ相和两个碳氮化物相三相溶解度间隙平衡处理的方法计算了V-Ti-N微合金非调质油井管钢中的碳氮化物析出。

The precipitation behaviors of carbonitrides in a V-Ti-N microalloyed steel for non-quenched / tempered seamless oil-well tubes were calculated by the equilibrium principle of a three-phase miscibility gap including the austenite and two carbonitrides .

微合金非调质压力容器钢的研究进展

Progress of study on pressure vessel steels manufactured by unquenched tempered micro-alloying technology

微合金中碳非调质钢的分析与综述

A review of microalloyed medium carbon steels

能满足转炉生产优质碳素结构钢、齿轮钢、轴承钢、低合金高强度钢、低合金调质钢、非调质钢等钢种的需要。

The requirement of producing high quality carbon construction steel , pinion steel , bearing steel , low-alloyed high tensile steel , low-alloyed hardened and tempered steel , and non hardened and tempered steel were satisfied in converter melting .