JP2011522121A - 半製品及び方法 - Google Patents
半製品及び方法 Download PDFInfo
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- JP2011522121A JP2011522121A JP2011511566A JP2011511566A JP2011522121A JP 2011522121 A JP2011522121 A JP 2011522121A JP 2011511566 A JP2011511566 A JP 2011511566A JP 2011511566 A JP2011511566 A JP 2011511566A JP 2011522121 A JP2011522121 A JP 2011522121A
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- 239000011265 semifinished product Substances 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 30
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 39
- 238000005279 austempering Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000010791 quenching Methods 0.000 claims abstract description 14
- 230000000171 quenching effect Effects 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000001513 hot isostatic pressing Methods 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 20
- 229910052710 silicon Inorganic materials 0.000 claims description 13
- 239000010703 silicon Substances 0.000 claims description 13
- 229910001562 pearlite Inorganic materials 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 229910001018 Cast iron Inorganic materials 0.000 claims description 7
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 26
- 229910052799 carbon Inorganic materials 0.000 description 18
- 229910000859 α-Fe Inorganic materials 0.000 description 18
- 229910052742 iron Inorganic materials 0.000 description 14
- 230000009466 transformation Effects 0.000 description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 9
- 238000005204 segregation Methods 0.000 description 9
- 238000005266 casting Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 229910002804 graphite Inorganic materials 0.000 description 8
- 239000010439 graphite Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 7
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 239000011733 molybdenum Substances 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 5
- 229910001563 bainite Inorganic materials 0.000 description 5
- 229910001567 cementite Inorganic materials 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 229910000734 martensite Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D5/00—Heat treatments of cast-iron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/10—Cast-iron alloys containing aluminium or silicon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
本目的は、以下の工程を含む方法で達成される。
a)半製品の少なくとも一部分を第1のオーステナイト処理温度(T1)まで加熱する工程と、
b)前記半製品の前記少なくとも一部分を、オーステナイト処理するために予め決められた時間の間だけ1つまたはそれ以上のオーステナイト処理温度(T1…T1n)にさらす工程と、すなわち、前記半製品の前記少なくとも一部分を1つのオーステナイト処理温度または複数の連続するオーステナイト処理温度に実質的に保持するか、またはオーステナイト処理温度を変更し、
c)前記半製品の前記少なくとも一部分を焼き入れする工程と、
d)前記半製品の前記少なくとも一部分をオーステンパー処理するために予め決められた時間の間だけ1つまたはそれ以上のオーステンパー処理温度(T2…T2n)で熱処理する工程と、すなわち、前記半製品の前記少なくとも一部分を1つのオーステナイト処理温度または複数の連続するオーステナイト処理温度に実質的に保持するか、またはオーステナイト処理温度を変更し、
e)前記半製品の前記少なくとも一部分を冷却する工程と、を有し、
ここで、前記a)〜e)のうちの少なくとも1つの工程は、熱間等方圧加圧(HIP)条件下で、少なくとも部分的に実施され、すなわち、熱間等方圧加圧条件下(例えば、100〜300MPaの圧力でアルゴンなどの不活性ガスを使用して)で実施される。
本発明の更なる実施例によると、工程c)において、半製品の少なくとも一部分は、少なくとも150K/分などのパーライトの生成を防ぐのに充分な焼入速度で焼入される。
Si 3.35〜4.60
Mn 最大0.4
P 最大0.05
S 最大0.02
Cu 最大0.1
Ni 最大0.1
Mo 最大0.1
必要に応じて、Alは、最大1.0、好ましくは、最大0.5重量%Alと、バランスの鉄と、通常含まれる不純物と、を含む。または、
C 3.0〜3.6
Si 3.35〜4.60
Mn 最大0.4
P 最大0.05
S 最大0.02
Cu 最大0.8
Ni 最大2.0
Mo 最大0.3
必要に応じて、Alは、最大1.0、好ましくは、最大0.5重量%Alと、バランスの鉄と、通常含まれる不純物とを含む。
Claims (7)
- 半製品(12)の少なくとも一部分をオーステンパー処理する方法であって、
a)前記半製品(12)の前記少なくとも一部分を第1のオーステナイト処理温度まで加熱する工程と、
b)前記半製品(12)の前記少なくとも一部分をオーステナイト処理するために、予め決められた時間の間だけ前記半製品(12)の前記少なくとも一部分を1つまたはそれ以上のオーステナイト処理温度(T1…T1n)にさらす工程と、
c)前記半製品(12)の前記少なくとも一部分を焼き入れする工程と、
d)前記半製品(12)の前記少なくとも一部分をオーステンパー処理するために、1つまたはそれ以上のオーステンパー処理温度(T2…T2n)で予め決められた時間の間だけ前記半製品(12)の前記少なくとも一部を熱処理する工程と、
e)前記半製品(12)の前記少なくとも一部分を冷却する工程と、
を有し、
前記a)〜e)の少なくとも1つの工程は、少なくとも一部が熱間等方圧加圧(HIP)条件下で行われることを特徴とする方法。 - 少なくとも前記b)〜c)工程は、熱間等方圧加圧(HIP)条件下で実施されることを特徴とする請求項1に記載の方法。
- 前記半製品(12)の前記少なくとも一部分は、合金化または合金化されていない延性鉄と、別の鋳鉄または鋳鋼と、圧延または精錬された鉄鋼と、1.0重量%またはそれ以上のけい素を含む鉄鋼と、のうちの1つを含むことを特徴とする請求項1または請求項2に記載の方法。
- 前記工程c)において、前記半製品(12)の前記少なくとも一部分は、少なくとも150K/分のようなパーライトの生成を防ぐために十分な焼入速度で焼き入れされることを特徴とする請求項1乃至請求項3のうちのいずれか1項に記載の方法。
- 前記工程c)において、前記半製品(12)の前記少なくとも一部分は、前記1つまたはそれ以上のオーステンパー処理温度(T2…T2n)のうちの1つで焼き入れされることを特徴とする請求項1乃至請求項4のうちのいずれか1項に記載の方法。
- 半製品(12)の少なくとも一部分が、請求項1乃至請求項5のうちのいずれか1項に記載の方法に施されることを特徴とする半製品。
- 半製品(12)の少なくとも一部分をオーステンパー処理する間に焼入性を増加させるために熱間等方圧加圧(HIP)を使用する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0801263-5 | 2008-05-29 | ||
SE0801263A SE0801263L (sv) | 2007-05-29 | 2008-05-29 | Metod & arbetsstycke |
PCT/SE2009/050610 WO2009145717A1 (en) | 2008-05-29 | 2009-05-28 | Method & work piece |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011522121A true JP2011522121A (ja) | 2011-07-28 |
JP5200164B2 JP5200164B2 (ja) | 2013-05-15 |
Family
ID=40210804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011511566A Expired - Fee Related JP5200164B2 (ja) | 2008-05-29 | 2009-05-28 | 半製品及び方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8636859B2 (ja) |
EP (1) | EP2294231B1 (ja) |
JP (1) | JP5200164B2 (ja) |
SE (1) | SE0801263L (ja) |
WO (1) | WO2009145717A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013503975A (ja) * | 2009-10-05 | 2013-02-04 | バイエリッシュ モトーレン ヴェルケ アクチエンゲゼルシャフト | 鋳鉄鋳造部品およびその製造方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105886713B (zh) * | 2016-06-24 | 2017-10-31 | 河北工业大学 | 一种奥铁体球墨铸铁的热处理方法 |
SE545732C2 (en) * | 2019-02-08 | 2023-12-27 | Ausferritic Ab | Method for producing ausferritic steel and ductile iron, austempered in rapid cycles followed by baking |
CN113667811A (zh) * | 2021-08-24 | 2021-11-19 | 河北科技师范学院 | 钢锹等温热处理方法 |
CN114317900B (zh) * | 2021-12-27 | 2024-01-30 | 内蒙古北方重工业集团有限公司 | 一种用于消除锻件偏析线的热处理工艺方法 |
Citations (8)
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JPH05148056A (ja) * | 1991-11-29 | 1993-06-15 | Kozo Ishizaki | 貫通気孔を有する多孔質体の製造方法 |
JPH05195109A (ja) * | 1992-01-20 | 1993-08-03 | Onoda Cement Co Ltd | サーメットの製造方法 |
JP2000129341A (ja) * | 1998-10-20 | 2000-05-09 | Toyota Motor Corp | 低歪み焼入れ方法 |
JP2000282803A (ja) * | 1999-03-31 | 2000-10-10 | Hmy Ltd | 蒸気タービン用動翼鋳物 |
JP2004259835A (ja) * | 2003-02-25 | 2004-09-16 | Kyocera Corp | 光電変換装置およびその製造方法 |
JP2005060760A (ja) * | 2003-08-11 | 2005-03-10 | Nissan Motor Co Ltd | ガス冷却による焼入れ方法 |
JP2008050665A (ja) * | 2006-08-25 | 2008-03-06 | Hitachi Metals Ltd | マルテンサイト系ステンレス鋳鋼部品の製造方法 |
JP2008527176A (ja) * | 2005-01-17 | 2008-07-24 | エチューズ エ コンストリクションズ メカニクス | 鋼製部品用ガス焼入れセル |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5522949A (en) | 1994-09-30 | 1996-06-04 | Industrial Materials Technology, Inc. | Class of ductile iron, and process of forming same |
US5849114A (en) * | 1997-02-17 | 1998-12-15 | Applied Process, Inc. | Method of forming plate-type track shoe |
IT1319834B1 (it) * | 2000-02-14 | 2003-11-03 | Teksid Spa | Procedimento per la produzione di getti in lega leggera. |
-
2008
- 2008-05-29 SE SE0801263A patent/SE0801263L/xx not_active Application Discontinuation
-
2009
- 2009-05-28 US US12/995,044 patent/US8636859B2/en not_active Expired - Fee Related
- 2009-05-28 WO PCT/SE2009/050610 patent/WO2009145717A1/en active Application Filing
- 2009-05-28 JP JP2011511566A patent/JP5200164B2/ja not_active Expired - Fee Related
- 2009-05-28 EP EP09755155.0A patent/EP2294231B1/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05148056A (ja) * | 1991-11-29 | 1993-06-15 | Kozo Ishizaki | 貫通気孔を有する多孔質体の製造方法 |
JPH05195109A (ja) * | 1992-01-20 | 1993-08-03 | Onoda Cement Co Ltd | サーメットの製造方法 |
JP2000129341A (ja) * | 1998-10-20 | 2000-05-09 | Toyota Motor Corp | 低歪み焼入れ方法 |
JP2000282803A (ja) * | 1999-03-31 | 2000-10-10 | Hmy Ltd | 蒸気タービン用動翼鋳物 |
JP2004259835A (ja) * | 2003-02-25 | 2004-09-16 | Kyocera Corp | 光電変換装置およびその製造方法 |
JP2005060760A (ja) * | 2003-08-11 | 2005-03-10 | Nissan Motor Co Ltd | ガス冷却による焼入れ方法 |
JP2008527176A (ja) * | 2005-01-17 | 2008-07-24 | エチューズ エ コンストリクションズ メカニクス | 鋼製部品用ガス焼入れセル |
JP2008050665A (ja) * | 2006-08-25 | 2008-03-06 | Hitachi Metals Ltd | マルテンサイト系ステンレス鋳鋼部品の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013503975A (ja) * | 2009-10-05 | 2013-02-04 | バイエリッシュ モトーレン ヴェルケ アクチエンゲゼルシャフト | 鋳鉄鋳造部品およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US8636859B2 (en) | 2014-01-28 |
EP2294231B1 (en) | 2013-11-20 |
JP5200164B2 (ja) | 2013-05-15 |
US20110120599A1 (en) | 2011-05-26 |
WO2009145717A1 (en) | 2009-12-03 |
EP2294231A1 (en) | 2011-03-16 |
EP2294231A4 (en) | 2012-01-11 |
SE0801263L (sv) | 2008-11-30 |
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