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The research and exploitation of the high strength hot rolling bulletproof steel

Li Zhigang,Ma Mingtu and Huang Zhenru

Strategic Study of CAE 2014, Volume 16, Issue 1, Pages 93-98

Abstract:

This paper researched and exploited high strength hot rolling bulletproof steel B900FD.effects of different coiling temperatures on microstructure and mechanical property of bulletproof steelShooting resistance property can satisfy the requirement of bulletproof steel.The comprehensive properties of developed B900FD steel achieve the standard of Protection specification

Keywords： bulletproof steel high strength hot rolling steel

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Rolling process and fatigue property of a new-type hot-rolled low-carbon TRIP steel

Liu Ziquan,Tan Xiaodong,Yang Xiaolong,Xu Yunbo,Wu Di and Wang Guodong

Strategic Study of CAE 2014, Volume 16, Issue 1, Pages 54-58

Abstract: and the low- carbon low- silicon phosphorus/chromium-contained transformation induced plasticity（TRIP）steelResults revealed that the new-type TRIP steel possessed similar yield strength ， tensile strength increasedThe steel containing ferrite，bainite and retained austenite had a higher fatigue limit than the steelcontaining ferrite，bainite and pearlite or steel containing ferrite，pearlite and martensite-austenite

Keywords： hot- rolling low-carbon TRIP steel rolling process fatigue property fatigue fracture

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Application research of Q&P concept in hot rolled AHSS production

Yuan Guo,Kang Jian,Zhang He,Li Yunjie,Hu Hongling and Wang Guodong

Strategic Study of CAE 2014, Volume 16, Issue 1, Pages 59-65

Abstract: the requirements of lightweight in the automotive industry，the development of advanced high strength steelIn the present work，the application of Q&P concept during hot rolling was investigated for wide useof Q&P process on the conventional hot rolling production line.The feasibility of producing the hot rolled Q&P steel（DQ（direct quenching）&P steel）was determinedon the hot rolling production line by employing the new-generation thermo mechanical control process

Keywords： advanced high strength steel Q&P DQ&P hot rolling retained austenite

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Development status of hot rolled dual-phase steel and development of high strength hot rolled dual-phasesteel

Yuan Guo,Li Chengning,Sun Dandan,Kang Jian and Wang Guodong

Strategic Study of CAE 2014, Volume 16, Issue 2, Pages 39-45

Abstract:

This paper introduces the development status and existing problems of hot rolled dual-phase steel，and points out that the development and application of low-cost hot rolled dual-phase steel，F-B hot rolleddual- phase steel and high strength hot rolled dual- phase steel would promote the development of hotrolled dual phase steel and the process of replacement of cold rolled products by hot rolled ones inAnd the hot rolling experiments were carried out at laboratory.The hot rolled dual-phase steel strengthened

Keywords： hot rolled dual- phase steel low- cost F- B dual- phase steel precipitation strengthening TiC high strengthsteel

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Process improvement in laser hot wire cladding for martensitic stainless steel based on the Taguchi method

Zilin HUANG,Gang WANG,Shaopeng WEI,Changhong LI,Yiming RONG

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 3, Pages 242-249 doi: 10.1007/s11465-016-0397-7

Abstract:

Laser hot wire cladding, with the prominent features of low heat input, high energy efficiency, and

Keywords： process optimization Taguchi method signal-to-noise (S/N) ratio volumetric defect ratio laser hot wire

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Strengthening and Softening of Ferrite+Pearlite Steels Produced by Thin Slab Casting and Rolling

Fu Jie,Wu Huajie,Liu Yangchun

Strategic Study of CAE 2008, Volume 10, Issue 4, Pages 65-72

Abstract:

Based on the principle of the integrated strengthening of steel, thein steel around A1 temperature.The results show that strength of HSLC steel produced by TSCR can be further increased.from 344 MPa to 225 MPa to meet the requirement of producing basal plate for cold rolling.Problems about ferrite rolling, ultra fine grain steel and a possible new type building materials have

Keywords： HSLC steel strengthening softening basal plate for cold rolling super steel

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Hot-dip galvanizing of cold-formed steel hollow sections: a state-of-the-art review

Min SUN, Jeffrey A. PACKER

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1, Pages 49-65 doi: 10.1007/s11709-017-0448-0

Abstract: A good understanding of the effects of galvanizing on the short- and long-term behaviours of steel componentsreview paper is motivated by a series of recent reports on cracking in galvanized cold-formed tubular steelstructures and the limitations of current steel product standards and steel design specifications inThe steel-related and galvanizing-related factors, different pre-galvanizing countermeasures for brittle

Keywords： cold-formed steel hollow structural sections hot-dip galvanizing embrittlement heat-treatment residual

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New boron steel development and process research of hot stamping

Song Leifeng,Ma Mingtu,Zhang Yisheng,Yi Hongliang and Guo Yihui

Strategic Study of CAE 2014, Volume 16, Issue 1, Pages 71-75

Abstract:

Based on the 22MnB5's composition，new boron steel applied on hot stamping was developed by addingmaterials continuous cooling transformation curves（CCT） and heat- treatment properties of new boron steelTests result show that the new boron steel owned great oxidation resistance properties and fine microstructure，the new boron steel and 22MnB5 materials have the same strength levels，but new boron steel have better

Keywords： hot stamping boron steel composition oxidation resistance

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Integration of Computer Control Systems Suitable for Hot Strip Mill

Sun Yikang

Strategic Study of CAE 2000, Volume 2, Issue 1, Pages 73-76

Abstract:

The requirements for a computer control system used for a rolling mill, especially for hot strip mill

Keywords： rolling automation automation of hot strip mill distributed computer control system system integration

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Welding performance research of low cost hot rolled dual phase steel

Dong Ruifeng and Wang Guodong

Strategic Study of CAE 2014, Volume 16, Issue 2, Pages 53-57

Abstract:

The tensile properties，impact toughness and hardness of the welded joints of DP590 low-cost hot rolleddual phase steel using appropriate welding wire，flux and reasonable welding process was studied.Experimental results showed that the DP590 low- cost hot rolled dual phase steel with good welding performance

Keywords： low cost dual phase steel welding performance

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Micro-alloyed Steels 一 Review and Prospect

Wang Yikang

Strategic Study of CAE 2000, Volume 2, Issue 2, Pages 77-82

Abstract: National Production) of the major countries in the world shows apparent relation with their consumption of steeland the steel is reconfirmed as the backbone of the engineering materials.This is due to the fact that the steel making industry has been reformed perfectly by the high techniqueMicro-alloyed steel is one of the major high tech steels with largest market demand.Nb, Ti, and V to refine their grain size in re-heating and to harden and toughen their matrix after rolling

Keywords： micro-alloy steel controlled rolling line-pipe steel weathering steel SUF steel environment conscious

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Numerical study of droplet dynamics impinging onto steel plate covered with scale layer

Jan BOHá?EK, Ale? HORáK

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4, Pages 389-398 doi: 10.1007/s11465-010-0108-8

Abstract: The steel hot rolling process is inseparably connected to an oxide layer called “scale” at high temperaturesHydraulic descaling of rolled material is a part of all rolling trains.This paper describes the dynamics of high-speed impact between the compressible water droplet and the steel

Keywords： hydraulic descaling scale rolling water-hammer descaling theory

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A rolling 6U parallel mechanism

Zhihuai MIAO, Yanan YAO

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 1, Pages 96-98 doi: 10.1007/s11465-011-0214-2

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A hot future for cool materials

Frontiers in Energy 2023, Volume 17, Issue 4, Pages 447-449 doi: 10.1007/s11708-022-0854-4

Abstract: The widespread need to pump heat necessitates improvements that will increase energy efficiency and, more generally, reduce environmental impact. As discussed at the recent Calorics 2022 Conference, heat-pump devices based on caloric materials offer an intriguing alternative to gas combustion and vapor compression.

Keywords： magnetocaloric electrocaloric mechanocaloric elastocaloric barocaloric

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Novel probabilistic rolling regular tetrahedron mechanism

Yonghan GUAN, Yan’an YAO, Chao LIU, Ruiming LI

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 2, Pages 363-378 doi: 10.1007/s11465-020-0628-9

Abstract: In this study, a novel mechanism that can conduct probabilistic rolling is proposed to reach a designatedAccording to mobility and kinematic analyses, the mechanism can implement probabilistic rolling.Each rolling gait has three probable rolling directions, and the mechanism rolls in one of the threeFurthermore, the mathematical principle of probabilistic rolling is revealed in terms of probabilityTo achieve the rolling function, the design of the linear actuators is improved, and the extension ratio

Keywords： mobile mechanism probabilistic motion rolling mechanism stochastic motion