JP6887642B2 - 低サイクル疲労特性に優れるFe−Mn−Si系合金鋳造材 - Google Patents
低サイクル疲労特性に優れるFe−Mn−Si系合金鋳造材 Download PDFInfo
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- 239000000463 material Substances 0.000 title claims description 93
- 238000005266 casting Methods 0.000 title claims description 81
- 229910045601 alloy Inorganic materials 0.000 title claims description 77
- 239000000956 alloy Substances 0.000 title claims description 77
- 229910018643 Mn—Si Inorganic materials 0.000 title claims description 54
- 229910052748 manganese Inorganic materials 0.000 claims description 64
- 229910052804 chromium Inorganic materials 0.000 claims description 55
- 229910052710 silicon Inorganic materials 0.000 claims description 55
- 229910052759 nickel Inorganic materials 0.000 claims description 53
- 229910052799 carbon Inorganic materials 0.000 claims description 43
- 229910001566 austenite Inorganic materials 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 24
- 238000013016 damping Methods 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000011150 reinforced concrete Substances 0.000 claims description 5
- 239000012071 phase Substances 0.000 description 110
- 239000011572 manganese Substances 0.000 description 104
- 239000011651 chromium Substances 0.000 description 65
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 60
- 229910000734 martensite Inorganic materials 0.000 description 54
- 229910052782 aluminium Inorganic materials 0.000 description 33
- 230000009466 transformation Effects 0.000 description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 23
- 230000007547 defect Effects 0.000 description 19
- 230000002441 reversible effect Effects 0.000 description 16
- 238000009826 distribution Methods 0.000 description 15
- 238000007711 solidification Methods 0.000 description 15
- 230000008023 solidification Effects 0.000 description 15
- 238000005204 segregation Methods 0.000 description 14
- 239000013078 crystal Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 229910001208 Crucible steel Inorganic materials 0.000 description 9
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000000087 stabilizing effect Effects 0.000 description 9
- 229910000859 α-Fe Inorganic materials 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 238000009661 fatigue test Methods 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000008261 resistance mechanism Effects 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000002003 electron diffraction Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000003991 Rietveld refinement Methods 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005290 antiferromagnetic effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
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- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 238000005482 strain hardening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D3/00—Pig or like casting
-
- 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
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- 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
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Description
[%Mn]eq =[%Mn]+[%Cr]+2[%Ni]+5[%Al] (X)
37<[%Mn]eq<45 (Y)
[%Ni]+0.5[%Mn]>0.75[%Cr]+1.125[%Si]+2[%Al] (Z)
5質量%≦Mn≦35質量%、
1.5質量%≦Si≦6.5質量%、
0質量%≦Cr≦15質量%、
0質量%≦Ni≦15質量%、
0質量%≦Al≦3質量%、
0質量%≦C≦0.4質量%、
残部Fe及び不可避不純物であるFe−Mn−Si系合金鋳造材であって、次式(ア)
37<[%Mn]+0.3[%Si]+0.7[%Cr]+2.4[%Ni]+5.2[%Al]+28[%C]<45 (ア)
かつ、次式(イ)
[%Ni]+30[%C]+0.5[%Mn]>0.75[%Cr]+1.125[%Si]+2[%Al] (イ)
(式中[%Mn]、[%Si]、[%Cr]、[%Ni]、[%Al]、[%C]は、Mn、Si、Cr、Ni、Al、Cの質量%を意味する)
の条件を満足することを特徴とする。
25質量%≦Mn≦35質量%、
2質量%≦Si≦6質量%、
0質量%≦Cr≦8質量%、
0質量%≦Al≦3質量%、
0質量%≦C≦0.2質量%、
残部Fe及び不可避不純物であることを特徴とする。
10質量%≦Mn≦20質量%、
2質量%≦Si≦6質量%、
5質量%≦Cr≦15質量%、
5質量%≦Ni≦10質量%、
0質量%≦C≦0.2質量%、
残部Fe及び不可避不純物であることを特徴とする。
5質量%≦Mn≦8質量%、
2質量%≦Si≦6質量%、
9質量%≦Cr≦15質量%、
9質量%≦Ni≦15質量%、
0質量%≦C≦0.4質量%、
残部Fe及び不可避不純物であることを特徴とする。
Mn当量([%Mn]eq)=[%Mn]+0.3[%Si]+0.7[%Cr]+2.4[%Ni]+5.2[%Al]+28[%C] (1)
37<[%Mn]eq<45 (2)
[%Ni]+30[%C]+0.5[%Mn]>0.75[%Cr]+1.125[%Si]+2[%Al] (3)
Feを主成分として、MnおよびSiを必須成分元素として含有し、かつ、Cr、Ni、Al、Cのうちの1種以上を任意成分元素として含有し、成分組成が、
5質量%≦Mn≦35質量%、
1.5質量%≦Si≦6.5質量%、
0質量%≦Cr≦15質量%、
0質量%≦Ni≦15質量%、
0質量%≦Al≦3質量%、
0質量%≦C≦0.4質量%、
残部Fe及び不可避不純物であって、次式(ア)
37<[%Mn]+0.3[%Si]+0.7[%Cr]+2.4[%Ni]+5.2[%Al]+28[%C]<45 (ア)
かつ、次式(イ)
[%Ni]+30[%C]+0.5[%Mn]>0.75[%Cr]+1.125[%Si]+2[%Al] (イ)
(式中[%Mn]、[%Si]、[%Cr]、[%Ni]、[%Al]、[%C]は、Mn、Si、Cr、Ni、Al、Cの質量%を意味する)
の条件を満足する。
Feを主成分として、MnおよびSiを必須成分元素として含有し、かつ、Cr、Al、Cのうちの1種以上を任意成分元素として含有し、成分組成が、
25質量%≦Mn≦35質量%、
2質量%≦Si≦6質量%、
0質量%≦Cr≦8質量%、
0質量%≦Al≦3質量%、
0質量%≦C≦0.2質量%、
残部Fe及び不可避不純物であって、次式(ア’)
37<[%Mn]+0.3[%Si]+0.7[%Cr]+5.2[%Al]+28[%C]<45 (ア’)
かつ、次式(イ’)
30[%C]+0.5[%Mn]>0.75[%Cr]+1.125[%Si]+2[%Al] (イ’)
(式中[%Mn]、[%Si]、[%Cr]、[%Al]、[%C]は、Mn、Si、Cr、Al、Cの質量%を意味する)
の条件を満足する。
Feを主成分として、MnおよびSiを必須成分元素として含有し、かつ、Cr、Ni、Cのうちの1種以上を任意成分元素として含有し、成分組成が、
10質量%≦Mn≦20質量%、
2質量%≦Si≦6質量%、
5質量%≦Cr≦15質量%、
5質量%≦Ni≦10質量%、
0質量%≦C≦0.2質量%、
残部Fe及び不可避不純物であって、次式(ア’’)
37<[%Mn]+0.3[%Si]+0.7[%Cr]+2.4[%Ni]+28[%C]<45 (ア’’)
かつ、次式(イ’’)
[%Ni]+30[%C]+0.5[%Mn]>0.75[%Cr]+1.125[%Si] (イ’’)
(式中[%Mn]、[%Si]、[%Cr]、[%Ni]、[%C]は、Mn、Si、Cr、Ni、Cの質量%を意味する)
の条件を満足する。
Feを主成分として、MnおよびSiを必須成分元素として含有し、かつ、Cr、Ni、Cのうちの1種以上を任意成分元素として含有し、成分組成が、
5質量%≦Mn≦8質量%、
2質量%≦Si≦6質量%、
9質量%≦Cr≦15質量%、
9質量%≦Ni≦15質量%、
0質量%≦C≦0.4質量%、
残部Fe及び不可避不純物であって、次式(ア’’)
37<[%Mn]+0.3[%Si]+0.7[%Cr]+2.4[%Ni]+28[%C]<45 (ア’’)
かつ、次式(イ’’)
[%Ni]+30[%C]+0.5[%Mn]>0.75[%Cr]+1.125[%Si] (イ’’)
(式中[%Mn]、[%Si]、[%Cr]、[%Ni]、[%C]は、Mn、Si、Cr、Ni、Cの質量%を意味する)
の条件を満足する。
Claims (6)
- Mn、Si、Cr、Niを必須成分元素として含有し、かつ、Cを任意成分元素として含有し、成分組成が、
10質量%≦Mn≦20質量%、
2質量%≦Si≦6質量%、
5質量%≦Cr≦15質量%、
5質量%≦Ni≦10質量%、
0質量%≦C≦0.2質量%、
残部Fe及び不可避不純物であるFe−Mn−Si系合金鋳造材であって、次式(ア)
37<[%Mn]+0.3[%Si]+0.7[%Cr]+2.4[%Ni]+28[%C]<45 (ア)
かつ、次式(イ)
[%Ni]+30[%C]+0.5[%Mn]>0.75[%Cr]+1.125[%Si] (イ)
(式中[%Mn]、[%Si]、[%Cr]、[%Ni]、[%C]は、Mn、Si、Cr、Ni、Cの質量%を意味する)
の条件を満足し、変形前のγオーステナイト相の体積率が85体積%以上であることを特徴とするFe−Mn−Si系合金鋳造材。 - Mn、Si、Cr、Niを必須成分元素として含有し、かつ、Cを任意成分元素として含有し、成分組成が、
5質量%≦Mn≦8質量%、
2質量%≦Si≦6質量%、
9質量%≦Cr≦15質量%、
9質量%≦Ni≦15質量%、
0質量%≦C≦0.4質量%、
残部Fe及び不可避不純物であるFe−Mn−Si系合金鋳造材であって、次式(ア)
37<[%Mn]+0.3[%Si]+0.7[%Cr]+2.4[%Ni]+28[%C]<45 (ア)
かつ、次式(イ)
[%Ni]+30[%C]+0.5[%Mn]>0.75[%Cr]+1.125[%Si] (イ)
(式中[%Mn]、[%Si]、[%Cr]、[%Ni]、[%C]は、Mn、Si、Cr、Ni、Cの質量%を意味する)
の条件を満足し、変形前のγオーステナイト相の体積率が85体積%以上であることを特徴とするFe−Mn−Si系合金鋳造材。 - 請求項1または2に記載のFe−Mn−Si系合金鋳造材を用いた制振装置。
- 請求項1または2に記載のFe−Mn−Si系合金鋳造材を用いた鉄骨構造物または鉄筋コンクリート構造物。
- 請求項1または2に記載のFe−Mn−Si系合金鋳造材を用いた制振装置用鋳造材。
- 請求項1または2に記載のFe−Mn−Si系合金鋳造材の制振装置、鉄骨構造物または鉄筋コンクリート構造物への使用。
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JP2017074517A JP6887642B2 (ja) | 2017-04-04 | 2017-04-04 | 低サイクル疲労特性に優れるFe−Mn−Si系合金鋳造材 |
PCT/JP2018/014043 WO2018186321A1 (ja) | 2017-04-04 | 2018-04-02 | 低サイクル疲労特性に優れるFe-Mn-Si系合金鋳造材 |
EP18780586.6A EP3608435B1 (en) | 2017-04-04 | 2018-04-02 | Fe-mn-si-based alloy casting material having excellent low-cycle fatigue properties |
KR1020197027743A KR102460872B1 (ko) | 2017-04-04 | 2018-04-02 | 저사이클 피로 특성이 우수한 Fe-Mn-Si계 합금 주조재 |
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