刘沿东｜东北大学｜学者主页

2026

Microstructure evolution and strengthening mechanism of <100> single-crystal Cu-2wt%Ag alloy during continuous drawing: Revealing the underlying mechanisms of orientation-dependent

Lin Qi, Wenbin Tian, Meiyuan Lv, Weihao Sun, Mingxin Duan, Jiajun Liu, Jiannan Sun, Yuge Bai, Yuping Ren, hongxiao Li, Yandong Liu, Min Jiang, Gaowu W. Qin

Materials Science and Engineering A

DOI

2026

Effect of Sn content on microstructure and properties of gas-tungsten-arc cladded CoCrFeNiSnx high-entropy alloy coatings

Yang Bai, Yingjia Liang, Qi Qin, Yandong Liu, Tong He, Haifang Shi

Intermetallics

DOI

2025

冷轧压下率对低温取向硅钢组织、织构和磁性能的影响

李浩，张海利，李民，贺彤，刘晓鹏，蒋奇武，刘沿东

《金属热处理》

DOI

2025

Optimizing γ-fiber recrystallization texture in Sn-microalloyed ferritic stainless steel through annealing temperature control for enhanced deep drawability

Yang Bai, Yandong Liu, Tong He

Journal of Materials Science

DOI

2025

The role of lattice constant in strength-ductility synergy of TiVNbMoCr high-entropy alloys

Baolin Wu, Zaidong Xu, Naifu Zou, Guosheng Duan, Yandong Liu, Claude Esling

Materials Characterization

DOI

2025

The strength-ductility synergy relating to dislocation behavior in the Ti70-VNbMoCr solid-solution alloys with VEC increasing orderly

Zaidong Xu, Baolin Wu, Jiale Man, Naifu Zou, Guosheng Duan, Yandong Liu, Yicheng Feng

Journal of Materials Research and Technology

DOI

2025

Experimental and first-principles study on the heterogeneous nucleation mechanism of acicular ferrite induced by MgTi2O4 oxides

Fangce Liu, Yang Wang, Xianglei Kong, Yandong Liu, Gan Liu, Minghao Huang

Materials Today Communications

DOI

2024

Precipitation prediction and strengthening investigation of the non-equimolar TiVNbMoCr high entropy alloys

Zaidong Xu, Baolin Wu, Wenhan Jin, Naifu Zou, Yandong Liu, Claude Esling

Materials Science and Engineering A

DOI

2024

Comparison of tensile properties between the NiFeCoCr high-entropy alloys

Jiale Man, Baolin Wu, Guosheng Duan, Lu Zhang, Yandong Liu, Claude Esling

Materials Science and Engineering A

DOI

2024

Evolution of tensile strength and ductility of the non-equimolar TiVNbMoCr alloys with maximum entropy under the VEC constraint

Zaidong Xu, Baolin Wu, Gang Wan, Lu Zhang, X.H. Du, Yandong Liu, Claude Esling

Materials Science and Engineering A

DOI

2024

Systematic analysis of tensile properties of the TiVNbMoCr high entropy alloys in terms of the physical parameters

Zaidong Xu, Baolin Wu, Shihui Jiang, Naifu Zou, Yandong Liu, Claude Esling, Marie Jeanne Philippe

Journal of Materials Research and Technology

DOI

2023

热带退火温度对含Sn铁素体不锈钢组织性能的影响

白杨，刘沿东，贺彤，刘方策，邵方园

《钢铁研究学报》

2023

热轧工艺对含Sn铁素体不锈钢力学性能和耐腐蚀性能的影响

白杨，刘沿东，贺彤，邵方园，刘方策

《材料工程》

2023

Impact of Mn Alloying on Phase Stabilities, Magnetic Properties and Electronic Structures in Fe

Hao Yang, Jin‐Han Yang, Ying Zhao, Han Ma, Yanzhong Tian, Minghui Cai, Shuai Tang, Yandong Liu, Xiang Min Zhao, Haile Yan, Liang Zuo

Materials

DOI

2023

Constructing a heterogeneous microstructure in the CoCrFeNi-based high entropy alloy to obtain a superior strength-ductility synergy

Baolin Wu, Jiale Man, Guosheng Duan, Lu Zhang, X.H. Du, Yandong Liu, Claude Esling

Materials Science and Engineering A

DOI

2023

Effects of Hot Rolling Finishing Temperature on Texture, Formability, and Surface Ridging of Sn Microalloyed Ferritic Stainless Steel

Yang Bai, Yandong Liu, Tong He, Fangyuan Shao, Fangce Liu

Journal of Materials Engineering and Performance

DOI

2023

Super-high strength of a CoCrNiFe based high entropy alloy

Jiale Man, Baolin Wu, Guosheng Duan, Lu Zhang, X.H. Du, Yandong Liu, Claude Esling

Journal of Material Science and Technology

DOI

2023

The role of trace Nb in enhancing the strength-ductility combination of a Ni2CoCrFe-based high-entropy alloy via thermo-mechanical processing

Jiale Man, Baolin Wu, Guosheng Duan, Lu Zhang, Gang Wan, Li Zhang, Wenhan Jin, Yandong Liu, Claude Esling

Materials Characterization

DOI

2023

Acicular ferrite formation and Mn depletion behavior around the inclusions in Ti-Mg oxide metallurgy steel with different holding times

Fangce Liu, Min Li, Min Li, Tong He, Yandong Liu, Guo Ding Yuan

Materials Today Communications

DOI

2022

The superior strength-ductility combination of a (Ni2FeCoCr)88.25-Al5Ti3W1.5Mo1.5Nb0.75 high entropy alloy enhanced with the heterogeneous microstructure via thermo-mechanical processing

Jiale Man, Baolin Wu, Guosheng Duan, Lu Zhang, Gang Wan, Yandong Liu, Claude Esling

Materials Science and Engineering A

DOI

2022

Inclusion Characteristics and Acicular Ferrite Formation in the Simulated Heat-Affected Zone of Ti-Zr-Killed Low-Carbon Steel

Fangce Liu, Yue Bi, Chao Wang, Jian Kang, Tong He, Yandong Liu, Guo Ding Yuan

Metals and Materials International

DOI

2022

The synergistic addition of Al, Ti, Mo and W to strengthen the equimolar CoCrFeNi high-entropy alloy via thermal-mechanical processing

Jiale Man, Baolin Wu, Guosheng Duan, Lu Zhang, Gang Wan, Li Zhang, Naifu Zou, Yandong Liu

Journal of Alloys and Compounds

DOI

2021

含Ti氧化物对低碳钢高温热轧组织及力学性能的影响

李家旺，刘方策，王琪，贺彤，刘沿东

《材料热处理学报》

DOI

2021

Microstructural refinement by the formation of acicular ferrite on Ti–Mg oxide inclusion in low-carbon steel

Fangce Liu, Jiawang Li, Qi Wang, Yandong Liu, Yang Bai, Tong He, Guo Ding Yuan

Materials Science and Engineering A

DOI

2021

Systematic study on orientation relationships between acicular ferrite and Ti-Mg oxide at different cooling rates in low-carbon steel

Fangce Liu, Qi Wang, Yueyi Li, Yandong Liu, Tong He, Guo Ding Yuan

Materials Characterization

DOI

2019

Effect of two-step bainite treatment on the morphology and texture of retained austenite and mechanical properties of austenitizing pretreated transformation-induced plasticity steel

Junbo Li, Fangce Liu, Shuai Wang, Yueyi Li, Yandong Liu, Qingge Meng

Materials Science and Engineering A

DOI

2019

Texture Evolution, Formability and Ridging Resistance of a Sn-bearing Ferritic Stainless Steel Under Different Hot Band Annealing Temperatures

Yang Bai, Tong He, Dan Guo, Xiuting Liu, Fang-Yuan Shao, Yandong Liu

Acta Metallurgica Sinica (English Letters)

DOI

2018

压下量对珠光体钢冷轧织构的影响

张正贵，肖铁，王建军，刘沿东

《沈阳大学学报(自然科学版)》

2018

The effect of an austenitizing pretreatment on the morphology and distribution of the retained austenite and mechanical properties of TRIP590 steel

Junbo Li, Jian Zhang, Qiuhe Li, Dan Guo, Yandong Liu, Qingge Meng

Journal of Materials Science

DOI

2018

Effect of Sn Micro-alloying on Recrystallization Nucleation and Growth Processes of Ferritic Stainless Steels

Tong He, Yang Bai, Xiuting Liu, Dan Guo, Yandong Liu

Metals and Materials International

DOI

2018

Quantitative analysis on friction stress of hot-extruded AZ31 magnesium alloy at room temperature

Ling Wang, Yiquan Zhao, Jing Zhang, Ru Ma, Yandong Liu, Yinong Wang, Qun Zhang, Weigang Li, Yuan Zhang

Journal of Material Science and Technology

DOI

2018

Influences of Asymmetric Reduction Rolling on the Microstructure and Mechanical Properties of AZ91

Yiquan Zhao, Hong-Mei Chen, Jing Zhang, Ru Ma, Yandong Liu, Yinong Wang, Ling Wang, Qun Zhang, Weigang Li

Acta Metallurgica Sinica (English Letters)

DOI

2018

Effects of Sn microalloying on cold rolling and recrystallization textures and microstructure of a ferritic stainless steel

Yang Bai, Tong He, Yandong Liu

Materials Characterization

DOI

2017

Improvement of Mechanical Properties of Magnesium Alloy ZK60 by Asymmetric Reduction Rolling

Ling Wang, Yiquan Zhao, Hong-Mei Chen, Jing Zhang, Yandong Liu, Yinong Wang

Acta Metallurgica Sinica (English Letters)

DOI

2016

铁素体不锈钢板材厚度方向冷轧织构演变规律

贺彤，杜鹃，刘沿东

《物理测试》

2016

Microstructure Characterization and Mechanical Properties of TRIP-aided Steel under Rapid Heating for Different Holding Time

Dechao Xu, Yandong Liu, Jun Li, Qingge Meng, Pei Li

Journal of Iron and Steel Research International

DOI

2015

Comparison of the microstructures and mechanical properties of Ti–6Al–4V fabricated by selective laser melting and electron beam melting

Xiaoli Zhao, Shujun Li, Man Zhang, Yandong Liu, T.B. Sercombe, Shaogang Wang, Yulin Hao, Rui Yang, Lawrence E. Murr

Materials & Design

DOI

2014

低碳马氏体钢的细晶强化机理及其力学性能

刘沿东，刘顺臻，宋华丁，孔祥伟

《东北大学学报(自然科学版)》

2014

BH-IF钢超快速加热退火工艺

徐德超，李俊，孟庆格，刘沿东

《东北大学学报(自然科学版)》

2014

Effects of Intercritical Annealing Temperature on Mechanical Properties of Fe-7.9Mn-0.14Si-0.05Al-0.07C Steel

Xianming Zhao, Y.F. Shen, Lina Qiu, Yandong Liu, Xin Sun, Liang Zuo

Materials

DOI

2014

Effect of heating rate on microstructure and mechanical properties of TRIP-aided multiphase steel

Dechao Xu, Jun Li, Qingge Meng, Yandong Liu, Pei Li

Journal of Alloys and Compounds

DOI

2014

Goss Texture Evolution of Grain Oriented Silicon Steel by High-Energy X-ray Diffraction

Yandong Liu, Qiwu Jiang, Yandong Wang, Yang Ren, Albert Tidu, Liang Zuo

Acta Metallurgica Sinica (English Letters)

DOI

2014

A New Low-Cost β-Type High-Strength Titanium Alloy with Lower Alloying Percentage for Spring Applications

Xiaoli Zhao, Shuchen Sun, Lei Wang, Yandong Liu, Jidong He, Ganfeng Tu

MATERIALS TRANSACTIONS

DOI

2013

不同工艺下低碳马氏体钢的组织与力学性能

厉英，崔绍刚，马北越，刘沿东

《东北大学学报(自然科学版)》

2013

Nb、Ti对铁素体不锈钢铸态及热轧态组织、织构的影响

刘沿东，叶晓宁

《铸造》

2013

快速加热条件下BH钢再结晶规律

徐德超，李俊，孟庆格，刘沿东，李佩

《钢铁》

2013

Q&P热处理工艺对C-Si-Mn钢组织性能的影响

王建军，焦贵鹏，刘沿东，刘春明

《材料热处理学报》

2013

In-Situ Annealing Study of Transformation of α and γ Texture of Interstitial-Free Steel Sheet by High-Energy X-Ray Diffraction

Yandong Liu, Yudong Zhang, Yang Ren, Albert Tidu, Liang Zuo

Journal of Iron and Steel Research International

DOI

2013

Effects of Heating Rate on the Phase Transformation Temperature of Austenite in M Steel Sheet

Yandong Liu, Wei Sun

DOI

2013

Microstructure and Mechanical Properties of Low-Carbon Martensite Steel Under Different Processes

Yandong Liu

Journal of Northeastern University

2012

热处理对TRIP590钢微观组织及力学性能的影响

马天彪，申勇峰，李冬雪，赵瑞清，刘沿东

《材料与冶金学报》

2011

热轧温度对436不锈钢热轧织构的影响

刘沿东，杨一俏，毕洪运，左良

《钢铁研究学报》

2010

退火时间对异步轧制无取向硅钢再结晶织构与磁性的影响

张正贵，刘沿东，王福

《材料热处理学报》

DOI

2009

冷拉拔纯铁丝在退火过程中的显微组织与织构演变

姚旭升，刘沿东，张正贵，蒋奇武，左良

《机械工程材料》

2009

线材冷轧织构演变的定量研究

姚旭升，刘沿东，蒋奇武，左良

《郑州大学学报(工学版)》

2009

冷变形共析钢的显微组织与织构探讨

姚旭升，刘沿东，蒋奇武，左良

《郑州大学学报(工学版)》

2009

In-Situ High-Energy X-Ray Diffuse-Scattering Study of the Phase Transition of Ni2MnGa Single Crystal under High Magnetic Field

Gang Wang, Yandong Wang, Yang Ren, Dexin Li, Yandong Liu, Peter Kaehuei Liaw

Metallurgical and Materials Transactions A

DOI

2008

形变对无取向硅钢冷轧织构的影响

张正贵，祝晓波，刘沿东，王福，左良

《钢铁研究学报》

2008

冷拔珠光体钢丝帘线中织构演变的定量研究

姚旭升，刘沿东，左良

《钢铁》

2008

异步轧制对IF钢冷轧及再结晶织构的影响

贺彤，刘沿东，蒋奇武，左良

《东北大学学报(自然科学版)》

2008

镁对IF钢热镀锌镀层的组织和性能的影响

曲家惠，金浩，王福，刘沿东

《腐蚀科学与防护技术》

2008

In-Situ High-Energy X-Ray Diffuse-Scattering Study of the Phase Transition in a Ni2MnGa Ferromagnetic Shape-Memory Crystal

Gang Wang, Yandong Wang, Yang Ren, Yandong Liu, Peter Kaehuei Liaw

Metallurgical and Materials Transactions A

DOI

2008

EFFECT OF ADDITION OF AZ31 MAGNESIUM ALLOY INTO ZINC BATH ON MICROSTRUCTURE AND ERICHSEN NUMBER OF HOT-GALVANIZING COATING ON IF STEEL

Yandong Liu

Fushi kexue yu fanghu jishu

2007

无取向硅钢热轧板的织构

张正贵，祝晓波，刘沿东，李炳南，王福

《钢铁》

2007

3%Si无取向硅钢异步轧制织构的演变

张正贵，曲家惠，刘沿东，王福

《东北大学学报(自然科学版)》

2007

无取向硅钢异步冷轧织构沿厚度的演变

张正贵，刘沿东，左良，王福

《特殊钢》

2007

IF钢冷轧及再结晶初期微观组织的TEM研究

贺彤，刘沿东，蒋奇武，赵骧，左良

《材料与冶金学报》

2006

铁素体轧制对Ti-IF钢微观组织和性能的影响

刘沿东，贺彤，蒋奇武，王刚，左良

《稀有金属》

2006

异步冷轧工艺对IF钢织构的影响

张锦刚，刘沿东，蒋奇武，贺彤，王刚，左良

《材料与冶金学报》

2005

Ti-IF和Ti+Nb-IF钢铁素体区热轧组织和织构特征

张锦刚，蒋奇武，刘沿东，左良

《东北大学学报(自然科学版)》

2005

热轧工艺中加热温度对IF钢组织性能的影响

张锦刚，蒋奇武，刘沿东，左良

《东北大学学报(自然科学版)》

2004

从低分辨织构计算金属板材的塑性应变比

蒋奇武，刘沿东，张锦刚，刘仁东，张晓刚，左良

《金属学报》

2003

再结晶退火IF深冲钢板的微观组织特征

何长树，刘沿东，蒋奇武，赵骧，左良

《中国体视学与图像分析》

2003

冷轧压下量对IF钢板的纤维织构演变影响的定量研究

蒋奇武，何长树，刘沿东，孙祥林

《材料与冶金学报》

2002

拉拔过程中珠光体钢丝帘线的织构分析与模拟

刘沿东，蒋奇武，赵骧，左良，梁志德

《金属学报》

2002

应用最大熵三维取向分布函数法测算深冲IF钢板的塑性应变比

蒋奇武，刘沿东，赵骧，梁志德，左良，王福

《金属学报》

1999

电沉积铁镀层沉积织构的研究

李庆伦，刘沿东

《材料保护》

1999

对测定晶块尺寸和微畸变Voigt函数法的改进

孙建伦，王轶农，王刚，刘沿东，胡广勇，梁志德

《物理测试》

1998

多晶沉积薄膜生长过程中织构演变的模拟研究

王沿东，刘沿东，徐家桢，梁志德

《金属学报》

精选作品

期刊论文

Microstructure evolution and strengthening mechanism of <100> single-crystal Cu-2wt%Ag alloy during continuous drawing: Revealing the underlying mechanisms of orientation-dependent

Effect of Sn content on microstructure and properties of gas-tungsten-arc cladded CoCrFeNiSnx high-entropy alloy coatings

冷轧压下率对低温取向硅钢组织、织构和磁性能的影响

Optimizing γ-fiber recrystallization texture in Sn-microalloyed ferritic stainless steel through annealing temperature control for enhanced deep drawability

The role of lattice constant in strength-ductility synergy of TiVNbMoCr high-entropy alloys

The strength-ductility synergy relating to dislocation behavior in the Ti70-VNbMoCr solid-solution alloys with VEC increasing orderly

Experimental and first-principles study on the heterogeneous nucleation mechanism of acicular ferrite induced by MgTi2O4 oxides

Precipitation prediction and strengthening investigation of the non-equimolar TiVNbMoCr high entropy alloys

Comparison of tensile properties between the NiFeCoCr high-entropy alloys

Evolution of tensile strength and ductility of the non-equimolar TiVNbMoCr alloys with maximum entropy under the VEC constraint

Systematic analysis of tensile properties of the TiVNbMoCr high entropy alloys in terms of the physical parameters

热带退火温度对含Sn铁素体不锈钢组织性能的影响

热轧工艺对含Sn铁素体不锈钢力学性能和耐腐蚀性能的影响

Impact of Mn Alloying on Phase Stabilities, Magnetic Properties and Electronic Structures in Fe

Constructing a heterogeneous microstructure in the CoCrFeNi-based high entropy alloy to obtain a superior strength-ductility synergy

Effects of Hot Rolling Finishing Temperature on Texture, Formability, and Surface Ridging of Sn Microalloyed Ferritic Stainless Steel

Super-high strength of a CoCrNiFe based high entropy alloy

The role of trace Nb in enhancing the strength-ductility combination of a Ni2CoCrFe-based high-entropy alloy via thermo-mechanical processing

Acicular ferrite formation and Mn depletion behavior around the inclusions in Ti-Mg oxide metallurgy steel with different holding times

The superior strength-ductility combination of a (Ni2FeCoCr)88.25-Al5Ti3W1.5Mo1.5Nb0.75 high entropy alloy enhanced with the heterogeneous microstructure via thermo-mechanical processing

Inclusion Characteristics and Acicular Ferrite Formation in the Simulated Heat-Affected Zone of Ti-Zr-Killed Low-Carbon Steel

The synergistic addition of Al, Ti, Mo and W to strengthen the equimolar CoCrFeNi high-entropy alloy via thermal-mechanical processing

含Ti氧化物对低碳钢高温热轧组织及力学性能的影响

Microstructural refinement by the formation of acicular ferrite on Ti–Mg oxide inclusion in low-carbon steel

Systematic study on orientation relationships between acicular ferrite and Ti-Mg oxide at different cooling rates in low-carbon steel

Effect of two-step bainite treatment on the morphology and texture of retained austenite and mechanical properties of austenitizing pretreated transformation-induced plasticity steel

Texture Evolution, Formability and Ridging Resistance of a Sn-bearing Ferritic Stainless Steel Under Different Hot Band Annealing Temperatures

压下量对珠光体钢冷轧织构的影响

The effect of an austenitizing pretreatment on the morphology and distribution of the retained austenite and mechanical properties of TRIP590 steel

Effect of Sn Micro-alloying on Recrystallization Nucleation and Growth Processes of Ferritic Stainless Steels

Quantitative analysis on friction stress of hot-extruded AZ31 magnesium alloy at room temperature

Influences of Asymmetric Reduction Rolling on the Microstructure and Mechanical Properties of AZ91

Effects of Sn microalloying on cold rolling and recrystallization textures and microstructure of a ferritic stainless steel

Improvement of Mechanical Properties of Magnesium Alloy ZK60 by Asymmetric Reduction Rolling

铁素体不锈钢板材厚度方向冷轧织构演变规律

Microstructure Characterization and Mechanical Properties of TRIP-aided Steel under Rapid Heating for Different Holding Time

Comparison of the microstructures and mechanical properties of Ti–6Al–4V fabricated by selective laser melting and electron beam melting

低碳马氏体钢的细晶强化机理及其力学性能

BH-IF钢超快速加热退火工艺

Effects of Intercritical Annealing Temperature on Mechanical Properties of Fe-7.9Mn-0.14Si-0.05Al-0.07C Steel

Effect of heating rate on microstructure and mechanical properties of TRIP-aided multiphase steel

Goss Texture Evolution of Grain Oriented Silicon Steel by High-Energy X-ray Diffraction

A New Low-Cost β-Type High-Strength Titanium Alloy with Lower Alloying Percentage for Spring Applications

不同工艺下低碳马氏体钢的组织与力学性能

Nb、Ti对铁素体不锈钢铸态及热轧态组织、织构的影响

快速加热条件下BH钢再结晶规律

Q&P热处理工艺对C-Si-Mn钢组织性能的影响

In-Situ Annealing Study of Transformation of α and γ Texture of Interstitial-Free Steel Sheet by High-Energy X-Ray Diffraction

Effects of Heating Rate on the Phase Transformation Temperature of Austenite in M Steel Sheet

Microstructure and Mechanical Properties of Low-Carbon Martensite Steel Under Different Processes

热处理对TRIP590钢微观组织及力学性能的影响

热轧温度对436不锈钢热轧织构的影响

退火时间对异步轧制无取向硅钢再结晶织构与磁性的影响

冷拉拔纯铁丝在退火过程中的显微组织与织构演变

线材冷轧织构演变的定量研究

冷变形共析钢的显微组织与织构探讨

In-Situ High-Energy X-Ray Diffuse-Scattering Study of the Phase Transition of Ni2MnGa Single Crystal under High Magnetic Field

形变对无取向硅钢冷轧织构的影响

冷拔珠光体钢丝帘线中织构演变的定量研究

异步轧制对IF钢冷轧及再结晶织构的影响

镁对IF钢热镀锌镀层的组织和性能的影响

In-Situ High-Energy X-Ray Diffuse-Scattering Study of the Phase Transition in a Ni2MnGa Ferromagnetic Shape-Memory Crystal

EFFECT OF ADDITION OF AZ31 MAGNESIUM ALLOY INTO ZINC BATH ON MICROSTRUCTURE AND ERICHSEN NUMBER OF HOT-GALVANIZING COATING ON IF STEEL

无取向硅钢热轧板的织构

3%Si无取向硅钢异步轧制织构的演变

无取向硅钢异步冷轧织构沿厚度的演变

IF钢冷轧及再结晶初期微观组织的TEM研究

铁素体轧制对Ti-IF钢微观组织和性能的影响

异步冷轧工艺对IF钢织构的影响

Ti-IF和Ti+Nb-IF钢铁素体区热轧组织和织构特征

热轧工艺中加热温度对IF钢组织性能的影响

从低分辨织构计算金属板材的塑性应变比

再结晶退火IF深冲钢板的微观组织特征

冷轧压下量对IF钢板的纤维织构演变影响的定量研究

拉拔过程中珠光体钢丝帘线的织构分析与模拟

应用最大熵三维取向分布函数法测算深冲IF钢板的塑性应变比

电沉积铁镀层沉积织构的研究

对测定晶块尺寸和微畸变Voigt函数法的改进