CN108339983B - 一种304不锈钢或304l不锈钢的选区激光熔化成型方法 - Google Patents
一种304不锈钢或304l不锈钢的选区激光熔化成型方法 Download PDFInfo
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- 238000002844 melting Methods 0.000 title claims abstract description 68
- 230000008018 melting Effects 0.000 title claims abstract description 68
- 239000010963 304 stainless steel Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000010964 304L stainless steel Substances 0.000 title claims abstract description 38
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 title claims description 46
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 99
- 239000010935 stainless steel Substances 0.000 claims abstract description 99
- 239000000843 powder Substances 0.000 claims abstract description 70
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000007639 printing Methods 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 24
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 229910052786 argon Inorganic materials 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910000997 High-speed steel Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 13
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 238000010146 3D printing Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010587 phase diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- HDSUFZKBUUJDGC-MMVKSQEVSA-N (1r,6s,8s,8as)-6-amino-6-benzyl-n-[(4-carbamimidoylphenyl)methyl]-1-ethyl-8-methoxy-5-oxo-1,2,3,7,8,8a-hexahydroindolizine-3-carboxamide;hydrochloride Chemical compound Cl.C([C@@]1(C[C@@H]([C@H]2N(C1=O)C(C[C@H]2CC)C(=O)NCC=1C=CC(=CC=1)C(N)=N)OC)N)C1=CC=CC=C1 HDSUFZKBUUJDGC-MMVKSQEVSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
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- B22F10/366—Scanning parameters, e.g. hatch distance or scanning strategy
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- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B33Y70/00—Materials specially adapted for additive manufacturing
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
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- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
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- C—CHEMISTRY; METALLURGY
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/41—Radiation means characterised by the type, e.g. laser or electron beam
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/49—Scanners
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
ASTMA245 | GB4237-2015 | 选区激光熔化 | |
抗拉强度/MPa | ≥515 | ≥515 | ≥670 |
屈服强度/MPa | ≥205 | ≥205 | ≥508 |
伸长率/% | ≥40 | ≥40 | ≥45 |
冲击韧性/J/cm<sup>2</sup> | - | - | ≥207 |
Claims (6)
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CN201810283115.4A CN108339983B (zh) | 2018-04-02 | 2018-04-02 | 一种304不锈钢或304l不锈钢的选区激光熔化成型方法 |
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CN201810283115.4A CN108339983B (zh) | 2018-04-02 | 2018-04-02 | 一种304不锈钢或304l不锈钢的选区激光熔化成型方法 |
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CN108339983B true CN108339983B (zh) | 2020-05-12 |
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Families Citing this family (8)
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EP3628420A1 (en) * | 2018-09-25 | 2020-04-01 | Linde Aktiengesellschaft | Method, gas and device for additive manufacturing |
CN111570814A (zh) * | 2020-06-05 | 2020-08-25 | 西安建筑科技大学 | 一种3d打印用低成本中碳钢球形粉末的制备方法 |
CN112846231A (zh) * | 2021-01-08 | 2021-05-28 | 河北工业大学 | 基于激光选区熔化制备m2高速钢的方法及其应用 |
CN113020620B (zh) * | 2021-02-21 | 2023-08-08 | 西安铂力特增材技术股份有限公司 | 超大截面的金属3d打印方法及打印设备 |
CN113481439B (zh) * | 2021-07-06 | 2022-04-08 | 中国工程物理研究院机械制造工艺研究所 | 一种含氮不锈钢、部件制备方法及用途 |
CN114592158A (zh) * | 2022-03-09 | 2022-06-07 | 上海理工大学 | 一种强抗质子辐照新型304l不锈钢材料的制备方法 |
CN115026307A (zh) * | 2022-06-22 | 2022-09-09 | 华南理工大学 | 一种高耐腐蚀不锈钢增材制造工艺 |
CN115383130B (zh) * | 2022-08-16 | 2023-10-24 | 中机新材料研究院(郑州)有限公司 | 微米级选区激光熔化成形的316l不锈钢及其制备方法 |
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EP1992709A1 (en) * | 2007-05-14 | 2008-11-19 | EOS GmbH Electro Optical Systems | Metal powder for use in additive method for the production of three-dimensional objects and method using such metal powder |
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CN106825566A (zh) * | 2017-01-11 | 2017-06-13 | 华南理工大学 | 一种激光选区熔化成型马氏体时效钢模具的方法 |
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Denomination of invention: A Selective Laser Melting Forming Method for 304 or 304L Stainless Steel Granted publication date: 20200512 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: Guangzhou xinyanjin Additive Technology Co.,Ltd. Registration number: Y2024980005182 |