JP2011214097A - 焼結強度の変動が小さい合金鋼粉混合粉末 - Google Patents
焼結強度の変動が小さい合金鋼粉混合粉末 Download PDFInfo
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- JP2011214097A JP2011214097A JP2010084276A JP2010084276A JP2011214097A JP 2011214097 A JP2011214097 A JP 2011214097A JP 2010084276 A JP2010084276 A JP 2010084276A JP 2010084276 A JP2010084276 A JP 2010084276A JP 2011214097 A JP2011214097 A JP 2011214097A
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- powder
- alloy
- alloy steel
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- iron
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- 239000000843 powder Substances 0.000 title claims abstract description 44
- 238000005245 sintering Methods 0.000 title claims abstract description 16
- 239000011812 mixed powder Substances 0.000 title claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 14
- 229910021538 borax Inorganic materials 0.000 claims abstract description 12
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 12
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 11
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011733 molybdenum Substances 0.000 claims abstract description 7
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000004327 boric acid Substances 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 238000004663 powder metallurgy Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 description 15
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000000956 alloy Substances 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910001182 Mo alloy Inorganic materials 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
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- Powder Metallurgy (AREA)
Abstract
【解決手段】鉄粉と、合金鋼粉末と、さらに化合物粉末とを混合した粉末冶金用鉄基混合粉末であって、前記合金鋼粉末がモリブデン系合金鋼粉末であり、前記化合物粉末が硼砂および/または硼酸からなり、前記鉄粉と前記合金鋼粉末とさらに前記化合物粉末との合計量に対して質量%で、前記化合物粉末を0.05〜0.5%添加したことを特徴とする焼結強度の変動が小さい合金鋼粉混合粉末。
【選択図】なし
Description
そして、所定の圧粉密度(7.0Mg/m3)となるように面圧588MPaで加圧成形して、成形寸法10×10×50mmの圧粉成形体を作成した。
焼結炉は連続炉とバッチ炉について試験を行った。圧粉成形体を1バッチ10個を並べて焼結に供した。
Claims (1)
- 鉄粉と、合金鋼粉末と、さらに化合物粉末とを混合した粉末冶金用鉄基混合粉末であって、前記合金鋼粉末がモリブデン系合金鋼粉末であり、前記化合物粉末が硼砂および/または硼酸からなり、前記鉄粉と前記合金鋼粉末とさらに前記化合物粉末との合計量に対して質量%で、前記化合物粉末を0.05〜0.5%添加したことを特徴とする焼結強度の変動が小さい合金鋼粉混合粉末。
Priority Applications (1)
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---|---|---|---|
JP2010084276A JP2011214097A (ja) | 2010-03-31 | 2010-03-31 | 焼結強度の変動が小さい合金鋼粉混合粉末 |
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JP2010084276A JP2011214097A (ja) | 2010-03-31 | 2010-03-31 | 焼結強度の変動が小さい合金鋼粉混合粉末 |
Publications (1)
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JP2011214097A true JP2011214097A (ja) | 2011-10-27 |
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JP2010084276A Pending JP2011214097A (ja) | 2010-03-31 | 2010-03-31 | 焼結強度の変動が小さい合金鋼粉混合粉末 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103602927A (zh) * | 2013-10-10 | 2014-02-26 | 铜陵新创流体科技有限公司 | 一种无铅轴承钢及其制备方法 |
US11498123B2 (en) | 2015-01-08 | 2022-11-15 | Seiko Epson Corporation | Metal powder for powder metallurgy, compound, granulated powder, sintered body, and ornament |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01198407A (ja) * | 1988-02-03 | 1989-08-10 | Oiles Ind Co Ltd | 鋳鉄製裏金を有する複層焼結摺動部材 |
JPH03249101A (ja) * | 1990-02-27 | 1991-11-07 | Kobe Steel Ltd | 焼結用鉄系粉末原料 |
JPH10298607A (ja) * | 1997-04-25 | 1998-11-10 | Hitachi Powdered Metals Co Ltd | 鉄系焼結合金の製造方法およびこの製造方法により製造された鉄系焼結合金並びにベアリングキャップ |
JPH10324944A (ja) * | 1997-02-25 | 1998-12-08 | Kawasaki Steel Corp | 粉末冶金用鉄基混合粉 |
-
2010
- 2010-03-31 JP JP2010084276A patent/JP2011214097A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01198407A (ja) * | 1988-02-03 | 1989-08-10 | Oiles Ind Co Ltd | 鋳鉄製裏金を有する複層焼結摺動部材 |
JPH03249101A (ja) * | 1990-02-27 | 1991-11-07 | Kobe Steel Ltd | 焼結用鉄系粉末原料 |
JPH10324944A (ja) * | 1997-02-25 | 1998-12-08 | Kawasaki Steel Corp | 粉末冶金用鉄基混合粉 |
JPH10298607A (ja) * | 1997-04-25 | 1998-11-10 | Hitachi Powdered Metals Co Ltd | 鉄系焼結合金の製造方法およびこの製造方法により製造された鉄系焼結合金並びにベアリングキャップ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103602927A (zh) * | 2013-10-10 | 2014-02-26 | 铜陵新创流体科技有限公司 | 一种无铅轴承钢及其制备方法 |
US11498123B2 (en) | 2015-01-08 | 2022-11-15 | Seiko Epson Corporation | Metal powder for powder metallurgy, compound, granulated powder, sintered body, and ornament |
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