RESEARCH AND OPTIMIZATION OF FORMING PATH OF ELECTRON BEAM FUSE ADDITIVE MANUFACTURING——A CASE OF 304 STAINLESS STEEL

In this paper,using 304 stainless steel material 1 mm in diameter to fuse electron beam deposition rapid prototyping,by controlling the wire feed speed,electronic beam intensity and molding parameters such as the same,choose different forming path was 180 mm × 40 mm × 20 mm of print samples,after te...

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Main Authors: SUN BaoFu, XU BoHan, ZHANG LiPing, LI XiaoFeng, ZHANG JianFei, CHEN DongXue
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2021-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.03.009
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author SUN BaoFu
XU BoHan
ZHANG LiPing
LI XiaoFeng
ZHANG JianFei
CHEN DongXue
author_facet SUN BaoFu
XU BoHan
ZHANG LiPing
LI XiaoFeng
ZHANG JianFei
CHEN DongXue
author_sort SUN BaoFu
collection DOAJ
description In this paper,using 304 stainless steel material 1 mm in diameter to fuse electron beam deposition rapid prototyping,by controlling the wire feed speed,electronic beam intensity and molding parameters such as the same,choose different forming path was 180 mm × 40 mm × 20 mm of print samples,after tensile test,Its microstructure and mechanical properties were observed and studied. By electron beam additive manufacturing,dense block material without macroscopic defects can be obtained. The average particle size of 304 stainless steel printed is no more than 10 μm,and contains fine uniform precipitation phase. Sample to print,staggered reciprocating print and improved staggered reciprocating print under the path of tensile strength of about 683 MPa,878 MPa,970 MPa,respectively the three print path molding samples can reach the hardness and tensile strength of 515 MPa or requirements,tensile fracture analysis,staggered print mode fracture to ductile fracture,staggered reciprocating type fracture to brittle fracture. The staggered reciprocating printing and the improved staggered reciprocating printing method have better density,better tensile strength and other mechanical properties.
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spelling doaj.art-13c247ab4e394e5aa085020191adc28e2023-08-01T07:53:13ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692021-01-014357057630610761RESEARCH AND OPTIMIZATION OF FORMING PATH OF ELECTRON BEAM FUSE ADDITIVE MANUFACTURING——A CASE OF 304 STAINLESS STEELSUN BaoFuXU BoHanZHANG LiPingLI XiaoFengZHANG JianFeiCHEN DongXueIn this paper,using 304 stainless steel material 1 mm in diameter to fuse electron beam deposition rapid prototyping,by controlling the wire feed speed,electronic beam intensity and molding parameters such as the same,choose different forming path was 180 mm × 40 mm × 20 mm of print samples,after tensile test,Its microstructure and mechanical properties were observed and studied. By electron beam additive manufacturing,dense block material without macroscopic defects can be obtained. The average particle size of 304 stainless steel printed is no more than 10 μm,and contains fine uniform precipitation phase. Sample to print,staggered reciprocating print and improved staggered reciprocating print under the path of tensile strength of about 683 MPa,878 MPa,970 MPa,respectively the three print path molding samples can reach the hardness and tensile strength of 515 MPa or requirements,tensile fracture analysis,staggered print mode fracture to ductile fracture,staggered reciprocating type fracture to brittle fracture. The staggered reciprocating printing and the improved staggered reciprocating printing method have better density,better tensile strength and other mechanical properties.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.03.009Stainless steel;Electron beam freeform fabrication(EBF3);Additive manufacturing(AM);Microstructure;Mechanical property
spellingShingle SUN BaoFu
XU BoHan
ZHANG LiPing
LI XiaoFeng
ZHANG JianFei
CHEN DongXue
RESEARCH AND OPTIMIZATION OF FORMING PATH OF ELECTRON BEAM FUSE ADDITIVE MANUFACTURING——A CASE OF 304 STAINLESS STEEL
Jixie qiangdu
Stainless steel;Electron beam freeform fabrication(EBF3);Additive manufacturing(AM);Microstructure;Mechanical property
title RESEARCH AND OPTIMIZATION OF FORMING PATH OF ELECTRON BEAM FUSE ADDITIVE MANUFACTURING——A CASE OF 304 STAINLESS STEEL
title_full RESEARCH AND OPTIMIZATION OF FORMING PATH OF ELECTRON BEAM FUSE ADDITIVE MANUFACTURING——A CASE OF 304 STAINLESS STEEL
title_fullStr RESEARCH AND OPTIMIZATION OF FORMING PATH OF ELECTRON BEAM FUSE ADDITIVE MANUFACTURING——A CASE OF 304 STAINLESS STEEL
title_full_unstemmed RESEARCH AND OPTIMIZATION OF FORMING PATH OF ELECTRON BEAM FUSE ADDITIVE MANUFACTURING——A CASE OF 304 STAINLESS STEEL
title_short RESEARCH AND OPTIMIZATION OF FORMING PATH OF ELECTRON BEAM FUSE ADDITIVE MANUFACTURING——A CASE OF 304 STAINLESS STEEL
title_sort research and optimization of forming path of electron beam fuse additive manufacturing a case of 304 stainless steel
topic Stainless steel;Electron beam freeform fabrication(EBF3);Additive manufacturing(AM);Microstructure;Mechanical property
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.03.009
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