JP2016509632A - 高温延性および応力破断寿命のための付加製造 - Google Patents
高温延性および応力破断寿命のための付加製造 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 239000000654 additive Substances 0.000 title claims description 25
- 230000000996 additive effect Effects 0.000 title claims description 25
- 150000001247 metal acetylides Chemical class 0.000 claims abstract description 7
- 238000000151 deposition Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 29
- 229910045601 alloy Inorganic materials 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 10
- 238000001513 hot isostatic pressing Methods 0.000 claims description 9
- 238000005255 carburizing Methods 0.000 claims description 7
- 238000003475 lamination Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims 4
- 238000010030 laminating Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000010100 freeform fabrication Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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Abstract
Description
Claims (15)
- 構成要素を付加製造し、
構成要素の粒界に炭化物を析出させる、
ことを含むことを特徴とする製造プロセス。 - 構成要素の粒界に炭化物を析出させる前に、構成要素に応力除去、熱間静水圧成形、および溶体化熱処理を行うことをさらに含むことを特徴とする請求項1記載の方法。
- 構成要素に応力除去、熱間静水圧成形、および溶体化熱処理を行うステップの後に、熱処理プロセスを用いて構成要素の粒界に炭化物を析出させることをさらに含むことを特徴とする請求項2記載の方法。
- 付加製造プロセスの際に、炭素含有量を増やした合金粉末を用いて構成要素を付加製造することをさらに含むことを特徴とする請求項1記載の方法。
- 構成要素の粒界に炭化物を析出させる前に、構成要素に応力除去、熱間静水圧成形、および溶体化熱処理を行うことをさらに含むことを特徴とする請求項4記載の方法。
- 構成要素に応力除去、熱間静水圧成形、および溶体化熱処理を行うステップの後に、熱処理プロセスを用いて構成要素の粒界に炭化物を析出させることをさらに含むことを特徴とする請求項5記載の方法。
- 構成要素の付加製造の際に積層室内に浸炭ガスを圧入することをさらに含むことを特徴とする請求項1記載の方法。
- 付加製造プロセスの際に、炭素含有量を増やした合金粉末を用いて構成要素を付加製造することをさらに含むことを特徴とする請求項7記載の方法。
- 構成要素の粒界に炭化物を析出させる前に、構成要素に応力除去、熱間静水圧成形、および溶体化熱処理を行うことをさらに含むことを特徴とする請求項7記載の方法。
- 構成要素に応力除去、熱間静水圧成形、および溶体化熱処理を行うステップの後に、熱処理プロセスを用いて構成要素の粒界に炭化物を析出させることをさらに含むことを特徴とする請求項9記載の方法。
- 積層室と、
付加製造プロセスの際に積層室内に浸炭ガスを圧入するための浸炭ガス圧入システムと、
を備えることを特徴とする付加製造システム。 - 積層室は、炭素含有量を増やした合金粉末を有する粉末床を備えることを特徴とする請求項11記載のシステム。
- 付加製造プロセスを用いて作成された構成要素に応力除去、熱間静水圧成形、および溶体化熱処理を行い、
熱処理プロセスを用いて、熱処理された構成要素の粒界に炭化物を析出させる、
ことを含むことを特徴とする熱処理プロセス。 - 構成要素の付加製造の際に積層室内に浸炭ガスを圧入することをさらに含むことを特徴とする請求項13記載のプロセス。
- 付加製造プロセスの際に、炭素含有量を増やした合金粉末を用いて構成要素を付加製造することをさらに含むことを特徴とする請求項13記載のプロセス。
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