JP4653721B2 - 溶射用Ni基自溶合金粉末およびその製造方法と、該粉末を用いて得られる自溶合金溶射皮膜 - Google Patents
溶射用Ni基自溶合金粉末およびその製造方法と、該粉末を用いて得られる自溶合金溶射皮膜 Download PDFInfo
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- JP4653721B2 JP4653721B2 JP2006301118A JP2006301118A JP4653721B2 JP 4653721 B2 JP4653721 B2 JP 4653721B2 JP 2006301118 A JP2006301118 A JP 2006301118A JP 2006301118 A JP2006301118 A JP 2006301118A JP 4653721 B2 JP4653721 B2 JP 4653721B2
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- 239000000843 powder Substances 0.000 title claims description 71
- 239000000956 alloy Substances 0.000 title claims description 59
- 229910045601 alloy Inorganic materials 0.000 title claims description 57
- 238000007751 thermal spraying Methods 0.000 title claims description 37
- 238000005507 spraying Methods 0.000 title claims description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000002245 particle Substances 0.000 claims description 27
- 239000011651 chromium Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 24
- 239000011159 matrix material Substances 0.000 claims description 12
- 229910052804 chromium Inorganic materials 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 229910000905 alloy phase Inorganic materials 0.000 claims description 7
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 229910003470 tongbaite Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 38
- 238000000576 coating method Methods 0.000 description 31
- 239000011248 coating agent Substances 0.000 description 30
- 230000035939 shock Effects 0.000 description 21
- 239000011195 cermet Substances 0.000 description 12
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000011164 primary particle Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 150000001247 metal acetylides Chemical class 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910017262 Mo—B Inorganic materials 0.000 description 3
- 229910018487 Ni—Cr Inorganic materials 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229910001120 nichrome Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000007750 plasma spraying Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910009043 WC-Co Inorganic materials 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010289 gas flame spraying Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000009692 water atomization Methods 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- -1 chromium carbides Chemical class 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Description
まず、表1に示した組成となるように配合した原料を、高周波誘導真空溶解炉を用いて溶融した。得られた約1650℃の溶湯を、ガス−水アトマイズ法によって粉末にした。得られた粉末を、熱風乾燥後、振動式分級機にて45μm〜106μmに分級し、本実施例の溶射用Ni基自溶合金粉末を作製した。得られた溶射用Ni基自溶合金粉末の化学組成および分級粒度範囲は、表1に示した組成と同じであった。
原料を、表1に示した組成となるように配合した以外は、実施例1と同様にして、溶射用Ni基自溶合金粉末を得た。得られた溶射用Ni基自溶合金粉末の化学組成および分級粒度範囲は、表1に示した組成と同じであった。また、得られた粉末を分析したところ、実施例1と同様に、いずれも粒径5μm以下のクロムカーバイドが、粒子内部に均一に析出していた。
Crのみを50%添加し残部がNiである粉末を作製した。
一般的に使用されている材料として、原料を、表1に示した組成となるように配合した以外は、実施例1と同様にして、溶射用Ni基自溶合金粉末を得た。得られた溶射用Ni基自溶合金粉末の化学組成および分級粒度範囲は、表1に示した組成と同じであった。
Claims (5)
- 40.0質量%〜65.0質量%のCrと、1.0質量%〜4.5質量%のCと、10.0質量%〜20.0質量%のCoと、0.5質量%〜4.0質量%のSiと、0.5質量%〜4.0質量%のBと、0.5質量%〜4.0質量%のMoとを含み、残部がNiおよび不可避的不純物であり、粒径5μm以下のクロムカーバイドが、NiCoCrマトリックス合金相内部に均一に析出していることを特徴とする溶射用Ni基自溶合金粉末。
- 5.0質量%以下のFeをさらに含むことを特徴とする請求項1に記載の溶射用Ni基自溶合金粉末。
- 粒度範囲が45μm〜106μmであることを特徴とする請求項1または2に記載の溶射用Ni基自溶合金粉末。
- 請求項1〜3のいずれかに記載の溶射用Ni基自溶合金粉末を製造する方法であって、所定の比率で原料を混合し、得られた混合物を溶融し、アトマイズ法により粉末を得ることを特徴とするNi基自溶合金粉末の製造方法。
- 請求項1〜3のいずれかに記載の溶射用Ni基自溶合金粉末を用いて得られた自溶合金溶射皮膜。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103781929A (zh) * | 2011-09-06 | 2014-05-07 | H.C.施塔克股份有限公司 | 金属陶瓷粉末 |
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CN103305838B (zh) * | 2013-06-24 | 2015-11-25 | 朱兰英 | 一种具有Ni基自熔合金激光熔敷涂层的管材 |
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CN115142003B (zh) * | 2021-04-16 | 2023-09-15 | 浙江福腾宝家居用品有限公司 | 合金丝材及其应用方法、烹饪器具 |
CN113523288B (zh) * | 2021-07-13 | 2023-04-07 | 济南大学 | 一种用于高盐环境的内啮合齿轮及其制备方法 |
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JPS5274509A (en) * | 1975-12-18 | 1977-06-22 | Mitsubishi Metal Corp | Ni-base sintered alloy |
JPS55125249A (en) * | 1979-03-22 | 1980-09-26 | Taihei Kinzoku Kogyo Kk | Heat and wear resistant self-fluxing alloy |
JPS569361A (en) * | 1979-06-30 | 1981-01-30 | Taihei Kinzoku Kogyo Kk | Heat/wear resistant spray coating material |
JPS60103169A (ja) * | 1983-11-11 | 1985-06-07 | Showa Denko Kk | 溶射用複合粉末 |
JPS6233089A (ja) * | 1985-08-02 | 1987-02-13 | Daido Steel Co Ltd | 粉末肉盛用Ni基合金粉末 |
JPH07331408A (ja) * | 1994-06-10 | 1995-12-19 | Nkk Corp | 耐摩耗性を有する制振合金鋼部材およびその製造方法 |
JP2006161131A (ja) * | 2004-12-09 | 2006-06-22 | Sumitomo Metal Mining Co Ltd | 溶射用Co基自溶合金粉末およびその製造方法 |
JP2006161132A (ja) * | 2004-12-09 | 2006-06-22 | Sumitomo Metal Mining Co Ltd | 溶射用Ni基自溶合金粉末およびその製造方法 |
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- 2006-11-07 JP JP2006301118A patent/JP4653721B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5274509A (en) * | 1975-12-18 | 1977-06-22 | Mitsubishi Metal Corp | Ni-base sintered alloy |
JPS55125249A (en) * | 1979-03-22 | 1980-09-26 | Taihei Kinzoku Kogyo Kk | Heat and wear resistant self-fluxing alloy |
JPS569361A (en) * | 1979-06-30 | 1981-01-30 | Taihei Kinzoku Kogyo Kk | Heat/wear resistant spray coating material |
JPS60103169A (ja) * | 1983-11-11 | 1985-06-07 | Showa Denko Kk | 溶射用複合粉末 |
JPS6233089A (ja) * | 1985-08-02 | 1987-02-13 | Daido Steel Co Ltd | 粉末肉盛用Ni基合金粉末 |
JPH07331408A (ja) * | 1994-06-10 | 1995-12-19 | Nkk Corp | 耐摩耗性を有する制振合金鋼部材およびその製造方法 |
JP2006161131A (ja) * | 2004-12-09 | 2006-06-22 | Sumitomo Metal Mining Co Ltd | 溶射用Co基自溶合金粉末およびその製造方法 |
JP2006161132A (ja) * | 2004-12-09 | 2006-06-22 | Sumitomo Metal Mining Co Ltd | 溶射用Ni基自溶合金粉末およびその製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103781929A (zh) * | 2011-09-06 | 2014-05-07 | H.C.施塔克股份有限公司 | 金属陶瓷粉末 |
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