In order to study the structure and property of warm formed shell body
experiment of warm extrusion and drawing has been conducted on a shell body.Metal flow-line
grain size and hardness of the warm formed shell body has been measured.Experimental results show that the shell body formed by the technology of warm extrusion-drawing has perfect metal flow line
and the body's hardness and grain size have been greatly improved as compared with the raw material.
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references
王彬良,李继敏,胡桂清.弹体热冲压技术[M].北京:国防工业出版社,1987.
孙新岭,周杰,尹红灵,等.热冲盂成形过程的刚粘塑性有限元模拟[J].金属成形工艺,2000,18(3):5-7.SUN XINLING,ZHOU JIE,YIN HONGLING,ET AL.RIGID-PLASTIC FINITE-ELEMENT SIMULATION ON PROCESS OF HOT BACKWARDEXTRUSION[J].METAL FORMING TECHNOLOGY,2000,18(3):5-7.(IN CHINESE).
SHELJASKOV S.WARM FORGING IN COMPARISON WITH HOT AND COLD FORGING[A].PROCEEDINGS OF THE 4TH INTERNATIONALCONFERENCE ON TECHNOLOGY OF PLASTICITY[C].BEIJING:INTERNATIONAL ACADEMIC PUBLISHERS,1993.1082-1087.
NEUGEBAUER R,PUTZ M,HARTWIG H,ET AL.INVESTIGATION INTO THE PROCESS BASICS OF WARM FORMING[A].PROCEEDINGS OF7TH INTERNATIONAL CONFERENCE ON TECHNOLOGY OF PLASTICITY[C].YOKHAMA:THE JAPAN SOCIETY FOR TECHNOLOGY OFPLASTICITY,2002.211-216.
张治民.温热成形技术在车辆零件制造中的应用[M].北京:兵器工业出版社,1998.
张宝红,张治民,李大旭.弹体温挤压成型数值模拟[J].弹箭与制导学报,2002,22(2):141-144.ZHANG BAOHONG,ZHANG ZHIMIN,LI DAXU.NUMERICAL SIMULATION OF PROJECTILE BODY WARM EXTRUSION[J].JOURNAL OFPROJECTILES,ROCKETS,MISSILES AND GUIDANCE,2002,22(2):141-144.(IN CHINESE).
张宝红,张治民,王强,等.弹体温引伸数值模拟[J].弹箭与制导学报,2003,23(2):145-147.ZHANG BAOHONG,ZHANG ZHIMIN,WANG QIANG,ET AL.NUMERICAL SIMULATION OF WARM DRAWING OF PROJECTILE BODY[J].2003,23(2):145-147.(IN CHINESE).
张宝红,张星,张治民.35CRMNSI钢温成形力学行为研究[J].材料科学与工艺,2003,11(2):196-199.ZHANG BAOHONG,ZHANG XING,ZHANG ZHIMIN.MECHANICAL BEHAVIOUR OF 35CRMNSI DURING WARM-FORMATION[J].MATERIAL SCIENCE AND TECHNOLOGY,2003,11(2):196-199.(IN CHINESE).