本书从钢材的使用性能和服役性能要求出发，通过对板带钢热轧过程的物理冶金原理和新方法研究，分析钢材在生产的热过程中的组织变化、相变规律以及组织与性能之间的关系，结合材料设计的新理念，充实和形成了物理冶金理论和工程应用技术，为新工艺和先进钢铁材料开发提供参考依据。本书可以作为材料加工工程专业科技人员的参考书，增进了解国内外物理冶金理论与工程技术的发展。本书可以作为材料成形与控制专业的选修教材，开阔学生专业视野，深化本专业的基础知识，掌握基础理论与应用相结合的前沿技术和基本方法，增强运用基础理论知识去分析和解决实
Chapter 1 Strengthening and Toughening Principle of Steel
1．1 Strengthening mechanisms of steel
1．1．1 Solid solution strengthening
1．1．2 Dislocation strengthening
1．1．3 Precipitation strengthening
1．1．4 Fine grain strengthening
1．1．5 Phase transformation strengthening
1．2 Plasticity enhancement and toughening mechanism of steel
1．2．1 Plasticity enhancement mechanism of steel
1．2．2 Toughening mechanism of steel
1．2．3 Toughening methods of steel
References
Chapter 2 Evolution and Control of Austenite Structure of Steel
2．1 Recrystallization of austenite deformed at high temperature
2．1．1 Dynamic recovery and recrystallization
2．1．2 Control of static recrystallization
2．1．3 Recrystallization zone diagram
2．2 Austenite deformation energy and control
2．3 Formation and control of austenite at low temperature
2．3．1 Control of austenite structure at low temperature
2．3．2 Stability of retained austenite
References
Chapter 3 Dynamic Phase Transformation and Control of Hot Deformed Austenite
3．1 Phase transformation of over-cooling austenite and test method
3．1．1 Thermal analysis method
3．1．2 Differential scanning calorimetry method
3．1．3 Acoustic emission method
3．1．4 Resistivity method
3．1．5 Thermodilatometry
3．2 Transformation of deformed austenite to ferrite
3．2．1 Influence of deformation on transformation of austenite to ferrite （y-a）
3．2．2 Phase transformation driving force and nucleation of deformed austenite
3．2．3 Influence of thermal deformation on y-a transformation temperature
3．2．4 Deformation and recrystallization of ferrite
3．3 Transformation of deformed austenite to pearlite
3．3．1 Pearlite nucleation and pearlite morphology parameters
3．3．2 Nucleation and growth of pearlite
3．3．3 Pearlite transformation temperature in deformation condition
3．4 Transformation of deformed austenite to bainite
3．4．1 Structure and nucleation of bainite
3．4．2 Driving force of bainite transformation
3．4．3 Continuous cooling transformation of typical low carbon bainite steel
3．4．4 Bainite transformation and MA structure control
3．5 Transformation of deformed austenite to martensite
3．5．1 Influence factors of martensite transformation temperature
3．5．2 Martensite structure morphology
3．5．3 Relationship between morphology and mechanical property of martensite
References
Chapter 4 Control of Dissolution and Precipitation of Microalloying Elements
4．1 Features of microalloying element compounds
4．2 Dissolution of microalloying elements at high temperature
4．3 Precipitation and control of microalloying elements
4．3．1 Precipitation kinetics of microa]]oying e]ements
4．3．2 Precipitation in rolling process
4．3．3 Precipitation in cooling process
4．3．4 Precipitation in aging process
4．4 Growth of precipitates
4．5 Microalloying elements and their roles in steel
4．5．1 Inhibition of growth of austenite grains during heating
4．5．2 Inhibition of recrystallization of deformed austenite
4．5．3 Strengthening and toughening effect
References
Chapter 5 Structure and Property Control in the Production of
Steel Plates
5．1 Process flow and characteristics of production of steel plates
5．1．1 Process flow of production of ordinary steel plates
5．1．2 Process flow of production of special steel plates
5．1．3 Functions of ordinary processes of the production of steel plates
5．1．4 Key processes of structure and property control
5．2 Structure and property control for typical steel plate varieties
5．2．1 High-strength pipeline steel p]ate
5．2．2 Stee] plates for bridges
5．2．3 High-rise bui]ding steel
5．2．4 Steel used in ships and marine works
5．2．5 Steel plates used for boiler vessels
5．3 New processes for control of structure and property of steel plates
5．3．1 Intermediate cooling （IC） and high-efficiency controlled rolling
5．3．2 Gradient temperature rolling （GTR）
5．3．3 Direct quenching （DQ-T）
5．3．4 Intermittent direct quenching （IDQ） and direct quenching & partitioning （DQP）
5．3．5 Heat-treatment online process （HOP）
5．3．6 Relaxation-precipitation-control （RPC）
5．3．7 Normalizing controlled cooling （NCC）
References
Chapter 6 Control of Structure and Property of Hot Rolled Strip
6．1 Process flow and characteristics of production of hot rolled strips
6．1．1 Conventional continuous strip rolling process flow
6．1．2 Thin slab continuous casting & rolling process flow
6．1．3 Thin strip continuous rolling process flow
6．2 Structure control during the production of hot rolled strip
6．2．1 Structure control during heating of cast slab
6．2．2 Controlled rolling in the production of hot rolled strip
6．3 Controlled cooling and phase transformation control of hot rolled strip
6．3．1 Controlled cooling process after rolling of strips
6．3．2 Influences of cooling process on structure and property
6．4 Typical application of structure and property control of hot rolled strip
6．4．1 Structure and property control of hot continuous cast TRIP steel
6．4．2 Control of structure and property of hot-rolled pipeline steel strip
References
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