JP7130816B2 - ホットスタンピング用の熱間圧延及びコーティングされた鋼板、ホットスタンピングされ、コーティングされた鋼部品及びこれらを製造するための方法 - Google Patents
ホットスタンピング用の熱間圧延及びコーティングされた鋼板、ホットスタンピングされ、コーティングされた鋼部品及びこれらを製造するための方法 Download PDFInfo
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- JP7130816B2 JP7130816B2 JP2021096360A JP2021096360A JP7130816B2 JP 7130816 B2 JP7130816 B2 JP 7130816B2 JP 2021096360 A JP2021096360 A JP 2021096360A JP 2021096360 A JP2021096360 A JP 2021096360A JP 7130816 B2 JP7130816 B2 JP 7130816B2
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- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
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- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
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- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
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- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
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- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/016—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of aluminium or aluminium alloys
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- 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
- C21D1/62—Quenching devices
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- C—CHEMISTRY; METALLURGY
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- 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
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- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
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- C—CHEMISTRY; METALLURGY
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- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
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- 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
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- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
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- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
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- 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
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- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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- C—CHEMISTRY; METALLURGY
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- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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- C—CHEMISTRY; METALLURGY
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- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
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- C22C—ALLOYS
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- C22C33/04—Making ferrous alloys by melting
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- C22C—ALLOYS
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Description
- 重量パーセントにより、
0.04%≦C≦0.38%、
0.40%≦Mn≦3%、
0.005%≦Si≦0.70%、
0.005%≦Al≦0.1%、
0.001%≦Cr≦2%、
0.001%≦Ni≦2%、
0.001%≦Ti≦0.2%、
Nb≦0.1%、
B≦0.010%、
0.0005%≦N≦0.010%、
0.0001%≦S≦0.05%、
0.0001%≦P≦0.1%、
Mo≦0.65%、
W≦0.30%、
Ca≦0.006%
を含む組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、鋼半製品を用意すること、
- 1.8mm~5mmの間に含まれる厚さを有する熱間圧延鋼製品を得るように、最終圧延温度FRTによって半製品を熱間圧延すること、次いで、
- 熱間圧延鋼製品を巻取り温度Tcoilに冷却し、前記巻取り温度Tcoilで熱間圧延鋼製品を巻き取って、熱間圧延鋼基材を得ること、ここで、前記巻取り温度Tcoilは、
450℃≦Tcoil≦Tcoilmax
(式中、Tcoilmaxは、
- 熱間圧延鋼基材を酸洗いすること、
- 浴中の連続溶融めっきによってAl又はAl合金を用いて熱間圧延鋼基材をコーティングして、熱間圧延鋼板と、熱間圧延鋼板の各面上にある10~33μmの間に含まれる厚さを有するAl又はAl合金コーティングとを含む熱間圧延及びコーティングされた鋼板を得ること
を含む、方法に関する。
0.04%≦C≦0.38%、
0.40%≦Mn≦3%、
0.005%≦Si≦0.70%、
0.005%≦Al≦0.1%、
0.001%≦Cr≦2%、
0.001%≦Ni≦0.1%、
0.001%≦Ti≦0.2%、
Nb≦0.1%、
B≦0.010%、
0.0005%≦N≦0.010%、
0.0001%≦S≦0.05%、
0.0001%≦P≦0.1%、
Mo≦0.65%、
W≦0.30%、
Ca≦0.006%
を含み、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
0.04%≦C≦0.38%、
0.5%≦Mn≦3%、
0.005%≦Si≦0.5%、
0.005%≦Al≦0.1%、
0.001%≦Cr≦1%、
0.001%≦Ni≦0.1%、
0.001%≦Ti≦0.2%、
Nb≦0.1%、
B≦0.010%、
0.0005%≦N≦0.010%、
0.0001%≦S≦0.05%、
0.0001%≦P≦0.1%、
Mo≦0.10%、
Ca≦0.006%
を含み、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
0.040%≦C≦0.100%、
0.80%≦Mn≦2.0%、
0.005%≦Si≦0.30%、
0.010%≦Al≦0.070%、
0.001%≦Cr≦0.10%、
0.001%≦Ni≦0.10%、
0.03%≦Ti≦0.08%、
0.015%≦Nb≦0.1%、
0.0005%≦N≦0.009%、
0.0001%≦S≦0.005%、
0.0001%≦P≦0.030%、
Mo≦0.10%、
Ca≦0.006%
である化学組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
0.062%≦C≦0.095%、
1.4%≦Mn≦1.9%、
0.2%≦Si≦0.5%、
0.020%≦Al≦0.070%、
0.02%≦Cr≦0.1%、
ただし、1.5%≦(C+Mn+Si+Cr)≦2.7%であり、
3.4×N≦Ti≦8×N、
0.04%≦Nb≦0.06%、
ただし、0.044%≦(Nb+Ti)≦0.09%であり、
0.0005%≦B≦0.004%、
0.001%≦N≦0.009%、
0.0005%≦S≦0.003%、
0.001%≦P≦0.020%、
及び任意選択的に、0.0001%≦Ca≦0.006%
である化学組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
0.15%≦C≦0.38%、
0.5%≦Mn≦3%、
0.10%≦Si≦0.5%、
0.005%≦Al≦0.1%、
0.01%≦Cr≦1%、
0.001%≦Ti<0.2%、
0.0005%≦B≦0.010%、
0.0005%≦N≦0.010%、
0.0001%≦S≦0.05%、
0.0001%≦P≦0.1%
である化学組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
0.24%≦C≦0.38%、
0.40%≦Mn≦3%、
0.10%≦Si≦0.70%、
0.015%≦Al≦0.070%、
0.001%≦Cr≦2%、
0.25%≦Ni≦2%、
0.015%≦Ti≦0.1%、
0%≦Nb≦0.06%、
0.0005%≦B≦0.0040%、
0.003%≦N≦0.010%、
0.0001%≦S≦0.005%、
0.0001%≦P≦0.025%
であり、
チタン含量及び窒素含量は、次の関係:
Ti/N>3.42
を満足し、
炭素含量、マンガン含量、クロム含量及びケイ素含量は、次の関係:
当該化学組成が任意選択的に、次の元素:
0.05%≦Mo≦0.65%、
0.001%≦W≦0.30%、
0.0005%≦Ca≦0.005%
のいくつかのうちの1つを含み、
当該組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、組成を有する。
- 重量パーセントにより、
0.24%≦C≦0.38%及び0.40%≦Mn≦3%、又は
0.38%≦C≦0.43%及び0.05%≦Mn≦0.40%のいずれか、
0.10%≦Si≦0.70%、
0.015%≦Al≦0.070%、
0.001%≦Cr≦2%、
0.25%≦Ni≦2%、
0.015%≦Ti≦0.1%、
0%≦Nb≦0.06%、
0.0005%≦B≦0.0040%、
0.003%≦N≦0.010%、
0.0001%≦S≦0.005%、
0.0001%≦P≦0.025%
を含む組成を有し、
チタン含量及び窒素含量は、次の関係:
Ti/N>3.42、
を満足し、
炭素含量、マンガン含量、クロム含量及びケイ素含量は、次の関係:
前記化学組成が任意選択的に、次の元素:
0.05%≦Mo≦0.65%、
0.001%≦W≦0.30%、
0.0005%≦Ca≦0.005%
のいくつかのうちの1つを含み、
当該組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、鋼半製品を用意すること、
- 1.8mm~5mmの間に含まれる厚さを有する熱間圧延鋼製品を得るように、840℃~1000℃の間に含まれる最終圧延温度FRTによって鋼半製品を熱間圧延すること、
- 450℃≦Tcoil≦495℃を満足する巻取り温度Tcoilに熱間圧延鋼製品を冷却し、前記巻取り温度Tcoilで熱間圧延鋼製品を巻き取って、熱間圧延鋼基材を得ること、
- 熱間圧延鋼基材を酸洗いすること、
- 浴中の連続溶融めっきによってAl又はAl合金を用いて熱間圧延鋼基材をコーティングして、熱間圧延鋼板と、熱間圧延鋼板の各面上にある10~33μmの間の厚さを有するAl又はAl合金コーティングとを含む熱間圧延及びコーティングされた鋼板を得ること
を含む、方法にも関する。
- 1.8mm~5mmの間に含まれる厚さを有し、当該熱間圧延鋼板の組成が、重量パーセントにより、
0.04%≦C≦0.38%、
0.40%≦Mn≦3%、
0.005%≦Si≦0.70%、
0.005%≦Al≦0.1%、
0.001%≦Cr≦2%、
0.001%≦Ni≦2%、
0.001%≦Ti≦0.2%、
Nb≦0.1%、
B≦0.010%、
0.0005%≦N≦0.010%、
0.0001%≦S≦0.05%、
0.0001%≦P≦0.1%、
Mo≦0.65%、
W≦0.30%、
Ca≦0.006%
を含み、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、熱間圧延鋼板であって、4μm未満の粒間酸化の深さを有する、熱間圧延鋼板と、
- 熱間圧延鋼板の各面上にある10~33μmの間に含まれる厚さを有するAl又はAl合金コーティングと
を含む、熱間圧延及びコーティングされた鋼板にも関する。
0.04%≦C≦0.38%、
0.5%≦Mn≦3%、
0.005%≦Si≦0.5%、
0.005%≦Al≦0.1%、
0.001%≦Cr≦1%、
0.001%≦Ni≦0.1%、
0.001%≦Ti≦0.2%、
Nb≦0.1%、
B≦0.010%、
0.0005%≦N≦0.010%、
0.0001%≦S≦0.05%、
0.0001%≦P≦0.1%、
Mo≦0.10%、
Ca≦0.006%
を含み、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
0.040%≦C≦0.100%、
0.80%≦Mn≦2.0%、
0.005%≦Si≦0.30%、
0.010%≦Al≦0.070%、
0.001%≦Cr≦0.10%、
0.001%≦Ni≦0.10%、
0.03%≦Ti≦0.08%、
0.015%≦Nb≦0.1%、
0.0005%≦N≦0.009%、
0.0001%≦S≦0.005%、
0.0001%≦P≦0.030%、
Mo≦0.10%、
Ca≦0.006%
である化学組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
0.062%≦C≦0.095%、
1.4%≦Mn≦1.9%、
0.2%≦Si≦0.5%、
0.020%≦Al≦0.070%、
0.02%≦Cr≦0.1%、
ただし、1.5%≦(C+Mn+Si+Cr)≦2.7%であり、
3.4×N≦Ti≦8×N
0.04%≦Nb≦0.06%、
ただし、0.044%≦(Nb+Ti)≦0.09%であり、
0.0005%≦B≦0.004%、
0.001%≦N≦0.009%、
0.0005%≦S≦0.003%、
0.001%≦P≦0.020%、
及び任意選択的に、0.0001%≦Ca≦0.006%
である化学組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
0.15%≦C≦0.38%、
0.5%≦Mn≦3%、
0.10%≦Si≦0.5%、
0.005%≦Al≦0.1%、
0.01%≦Cr≦1%、
0.001%≦Ti<0.2%、
0.0005%≦B≦0.010%、
0.0005%≦N≦0.010%、
0.0001%≦S≦0.05%、
0.0001%≦P≦0.1%
である化学組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
0.24%≦C≦0.38%、
0.40%≦Mn≦3%、
0.10%≦Si≦0.70%、
0.015%≦Al≦0.070%
0.001%≦Cr≦2%、
0.25%≦Ni≦2%、
0.015%≦Ti≦0.1%、
0%≦Nb≦0.06%、
0.0005%≦B≦0.0040%、
0.003%≦N≦0.010%、
0.0001%≦S≦0.005%
0.0001%≦P≦0.025%
である化学組成を有し、
チタン含量及び窒素含量は、次の関係:
Ti/N>3.42
を満足し、
炭素含量、マンガン含量、クロム含量及びケイ素含量は、次の関係:
前記化学組成が任意選択的に、次の元素:
0.05%≦Mo≦0.65%、
0.001%≦W≦0.30%、
0.0005%≦Ca≦0.005%
のいくつかのうちの1つを含み、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
- 1.8mm~5mmの間に含まれる厚さを有し、当該熱間圧延鋼板の組成が、重量パーセントにより、
0.24%≦C≦0.38%及び0.40%≦Mn≦3%、又は
0.38%≦C≦0.43%及び0.05%≦Mn≦0.40%のいずれか、
0.10%≦Si≦0.70%、
0.015%≦Al≦0.070%、
0.001%≦Cr≦2%、
0.25%≦Ni≦2%、
0.015%≦Ti≦0.1%、
0%≦Nb≦0.06%、
0.0005%≦B≦0.0040%、
0.003%≦N≦0.010%、
0.0001%≦S≦0.005%、
0.0001%≦P≦0.025%
を含み、
チタン含量及び窒素含量は、次の関係:
Ti/N>3.42
を満足し、
炭素含量、マンガン含量、クロム含量及びケイ素含量は、次の関係:
前記化学組成が任意選択的に、次の元素:
0.05%≦Mo≦0.65%、
0.001%≦W≦0.30%
0.0005%≦Ca≦0.005%
のいくつかのうちの1つを含み、
- 前記組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、熱間圧延鋼板であって、4μm未満の粒間酸化の深さを有する、熱間圧延鋼板と、
- 熱間圧延鋼板の各面上にある10~33μmの間に含まれる厚さを有するAl又はAl合金コーティングと
を含む、熱間圧延及びコーティングされた鋼板にも関する。
- 本発明による熱間圧延及びコーティングされた鋼板、又は、本発明による方法によって製造された熱間圧延及びコーティングされた鋼板を用意する工程、
- 熱間圧延及びコーティングされた鋼板を切断して、ブランクを得る工程、
- 炉内でブランクを温度Tcに加熱して、加熱されたブランクを得る工程、
- 加熱されたブランクをダイに移送し、加熱されたブランクをダイの中でホットスタンピングし、これによって、ホットスタンピングされたブランクを得る工程、
- ホットスタンピングされたブランクを400℃未満温度に冷却して、ホットスタンピングされ、コーティングされた鋼部品を得る工程、
を含む、ホットスタンピングされ、コーティングされた鋼部品を製造するための方法にも関する。
0.04%≦C≦0.38%、
0.40%≦Mn≦3%、
0.005%≦Si≦0.70%、
0.005%≦Al≦0.1%、
0.001%≦Cr≦2%、
0.001%≦Ni≦2%、
0.001%≦Ti≦0.2%、
Nb≦0.1%、
B≦0.010%、
0.0005%≦N≦0.010%、
0.0001%≦S≦0.05%、
0.0001%≦P≦0.1%、
Mo≦0.65%、
W≦0.30%、
Ca≦0.006%
を含む組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、鋼から作製された別のブランクに溶接される。
0.24%≦C≦0.38%及び0.40%≦Mn≦3%、又は
0.38%≦C≦0.43%及び0.05%≦Mn≦0.40%のいずれか、
0.10%≦Si≦0.70%、
0.015%≦Al≦0.070%、
0.001%≦Cr≦2%、
0.25%≦Ni≦2%、
0.015%≦Ti≦0.1%、
0%≦Nb≦0.06%、
0.0005%≦B≦0.0040%、
0.003%≦N≦0.010%、
0.0001%≦S≦0.005%
0.0001%≦P≦0.025%
を含む組成を有し、
チタン含量及び窒素含量は、次の関係:
Ti/N>3.42
を満足し、
炭素含量、マンガン含量、クロム含量及びケイ素含量は、次の関係:
化学組成が任意選択的に、次の元素:
0.05%≦Mo≦0.65%、
0.001%≦W≦0.30%、
0.0005%≦Ca≦0.005%
のいくつかのうちの1つを含み、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、鋼から作製された別のブランクに溶接される。
0.04%≦C≦0.38%、
0.40%≦Mn≦3%、
0.005%≦Si≦0.70%、
0.005%≦Al≦0.1%、
0.001%≦Cr≦2%、
0.001%≦Ni≦2%、
0.001%≦Ti≦0.2%、
Nb≦0.1%、
B≦0.010%、
0.0005%≦N≦0.010%、
0.0001%≦S≦0.05%、
0.0001%≦P≦0.1%、
Mo≦0.65%、
W≦0.30%、
Ca≦0.006%
を含む組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、鋼から作製されている。
0.24%≦C≦0.38%及び0.40%≦Mn≦3%、又は
0.38%≦C≦0.43%及び0.05%≦Mn≦0.40%のいずれか、
0.10%≦Si≦0.70%、
0.015%≦Al≦0.070%、
0.001%≦Cr≦2%、
0.25%≦Ni≦2%、
0.015%≦Ti≦0.1%、
0%≦Nb≦0.06%、
0.0005%≦B≦0.0040%、
0.003%≦N≦0.010%、
0.0001%≦S≦0.005%、
0.0001%≦P≦0.025%
を含む組成を有し、
チタン含量及び窒素含量は、次の関係:
Ti/N>3.42
を満足し、
炭素含量、マンガン含量、クロム含量及びケイ素含量は、次の関係:
化学組成が任意選択的に、次の元素:
0.05%≦Mo≦0.65%、
0.001%≦W≦0.30%、
0.0005%≦Ca≦0.005%
のいくつかのうちの1つを含み、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、鋼から作製されている。
TS(MPa)=3220(C%)+908
(式中、C%は、重量パーセントによる炭素含量を表す。)による炭素含量に関連付けられている。
0.040%≦C≦0.100%、
0.80%≦Mn≦2.0%、
0.005%≦Si≦0.30%、
0.010%≦Al≦0.070%、
0.001%≦Cr≦0.10%、
0.001%≦Ni≦0.10%、
0.03%≦Ti≦0.08%、
0.015%≦Nb≦0.1%、
0.0005%≦N≦0.009%、
0.0001%≦S≦0.005%、
0.0001%≦P≦0.030%、
Mo≦0.10%、
Ca≦0.006%
である化学組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
0.062%≦C≦0.095%、
1.4%≦Mn≦1.9%、
0.2%≦Si≦0.5%、
0.020%≦Al≦0.070%、
0.02%≦Cr≦0.1%、
ただし、1.5%≦(C+Mn+Si+Cr)≦2.7%であり、
3.4×N≦Ti≦8×N、
0.04%≦Nb≦0.06%、
ただし、0.044%≦(Nb+Ti)≦0.09%であり、
0.0005%≦B≦0.004%、
0.001%≦N≦0.009%、
0.0001%≦S≦0.003%、
0.0001%≦P≦0.020%
及び任意選択的に、0.0001%≦Ca≦0.006%
である化学組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
0.15%≦C≦0.38%、
0.5%≦Mn≦3%、
0.10%≦Si≦0.5%、
0.005%≦Al≦0.1%、
0.01%≦Cr≦1%、
0.001%≦Ti<0.2%、
0.0005%≦B≦0.08%
0.0005%≦N≦0.010%、
0.0001%≦S≦0.05%、
0.0001%≦P≦0.1%
である化学組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる。
- 酸洗いの後でコーティングの前に、熱間圧延鋼基材の表面領域中の空隙の表面百分率が、30%より低くなければならない、及び、
- 酸洗い及びコーティングの後の熱間圧延鋼板の粒間酸化の深さが、4μmより低くなければならないこと。
0.04%≦C≦0.38%、
0.40%≦Mn≦3%、
0.005%≦Si≦0.70%、
0.005%≦Al≦0.1%、
0.001%≦Cr≦2%、
0.001%≦Ni≦2%、
0.001%≦Ti≦0.2%、
Nb≦0.1%、
B≦0.010%、
0.0005%≦N≦0.010%、
0.0001%≦S≦0.05%、
0.0001%≦P≦0.1%、
Mo≦0.65%、
W≦0.30%、
Ca≦0.006%
を含む組成を有し、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、鋼から作製されている。
0.24%≦C≦0.38%及び0.40%≦Mn≦3%、又は
0.38%≦C≦0.43%及び0.05%≦Mn≦0.40%のいずれか、
0.10%≦Si≦0.70%、
0.015%≦Al≦0.070%、
0.001%≦Cr≦2%、
0.25%≦Ni≦2%、
0.015%≦Ti≦0.1%、
0%≦Nb≦0.06%、
0.0005%≦B≦0.0040%、
0.003%≦N≦0.010%、
0.0001%≦S≦0.005%、
0.0001%≦P≦0.025%
を含む組成を有し、
チタン含量及び窒素含量は、次の関係:
Ti/N>3.42
を満足し、
炭素含量、マンガン含量、クロム含量及びケイ素含量は、次の関係:
化学組成が任意選択的に、次の元素:
0.05%≦Mo≦0.65%、
0.001%≦W≦0.30%、
0.0005%≦Ca≦0.005%
のいくつかのうちの1つを含み、
組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、鋼から作製されていてもよい。
Claims (3)
- 1.8mm~5mmの間に含まれる厚さを有する少なくとも1つの部分を含み、3%以下の細孔の表面百分率を有するAl又はAl合金コーティングを含む、ホットスタンピングされ、コーティングされた鋼部品であって、前記部分が、重量パーセントにより、
0.04%≦C≦0.38%、
0.40%≦Mn≦3%、
0.005%≦Si≦0.70%、
0.005%≦Al≦0.1%、
0.001%≦Cr≦2%、
0.001%≦Ni≦2%、
0.001%≦Ti≦0.2%、
Nb≦0.1%、
B≦0.010%、
0.0005%≦N≦0.010%、
0.0001%≦S≦0.05%、
0.0001%≦P≦0.1%、
Mo≦0.65%、
W≦0.30%、
Ca≦0.006%
を含む組成を有する鋼から作製されており、
前記組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、ホットスタンピングされ、コーティングされた鋼部品。 - 前記部分における前記鋼の組成が、Ni≦0.1%であるようなものである、請求項1に記載のホットスタンピングされ、コーティングされた鋼部品。
- 1.8mm~5mmの間に含まれる厚さを有する少なくとも1つの部分を含み、3%以下の細孔の表面百分率を有するAl又はAl合金コーティングを含む、ホットスタンピングされ、コーティングされた鋼部品であって、前記部分が、重量パーセントにより、
0.24%≦C≦0.38%及び0.40%≦Mn≦3%、又は
0.38%≦C≦0.43%及び0.05%≦Mn≦0.40%のいずれか、
0.10%≦Si≦0.70%、
0.015%≦Al≦0.070%、
0.001%≦Cr≦2%、
0.25%≦Ni≦2%、
0.015%≦Ti≦0.1%、
0%≦Nb≦0.06%、
0.0005%≦B≦0.0040%、
0.003%≦N≦0.010%、
0.0001%≦S≦0.005%、
0.0001%≦P≦0.025%
を含む組成を有し、
チタン含量及び窒素含量は、次の関係:
Ti/N>3.42
を満足し、
炭素含量、マンガン含量、クロム含量及びケイ素含量は、次の関係:
前記化学組成が任意選択的に、次の元素:
0.05%≦Mo≦0.65%、
0.001%≦W≦0.30%、
0.0005%≦Ca≦0.005%
のうちの1つ又は複数を含み、
前記組成の残部が、鉄及び製錬から生じる不可避的な不純物からなる、鋼から作製されている、ホットスタンピングされ、コーティングされた鋼部品。
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Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11884998B2 (en) * | 2017-03-31 | 2024-01-30 | Nippon Steel Corporation | Surface treated steel sheet |
KR102045622B1 (ko) | 2017-06-01 | 2019-11-15 | 주식회사 포스코 | 수소지연파괴 저항성이 우수한 열간 프레스 성형 부재용 강판 및 그 제조방법 |
CN108893698B (zh) * | 2018-07-31 | 2021-02-23 | 中研智能装备有限公司 | 钢结构用ZnAlMgTiSiB防腐涂层及其制备方法 |
CN108642394B (zh) * | 2018-08-07 | 2021-03-02 | 湖北威能达传动有限责任公司 | 一种20CrMnTi钢被动斜齿轮轴的耐腐蚀金属涂层 |
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PT3702638T (pt) * | 2019-02-26 | 2021-08-12 | Bekaert Sa Nv | Atuador para abrir e fechar uma porta ou uma bagageira de um carro |
JP6601598B1 (ja) * | 2019-04-02 | 2019-11-06 | 日本製鉄株式会社 | 鋼板、テーラードブランク、熱間プレス成形品の製造方法、鋼管、及び中空状焼入れ成形品の製造方法 |
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EP3845971B1 (fr) * | 2019-12-31 | 2024-04-17 | Nivarox-FAR S.A. | Procede de fabrication de ressort spiral pour mouvement d'horlogerie |
CN111663075B (zh) * | 2020-04-09 | 2021-10-01 | 北京首钢股份有限公司 | 一种冲压用酸洗钢及其制备方法、应用 |
WO2022038508A1 (en) * | 2020-08-18 | 2022-02-24 | Public Joint Stock Company "Severstal" | Modified metal compositions and methods related thereto |
MX2023002518A (es) * | 2020-09-01 | 2023-03-13 | Hyundai Steel Co | Material para estampado en caliente y metodo de fabricacion del mismo. |
WO2022050501A1 (ko) * | 2020-09-01 | 2022-03-10 | 현대제철 주식회사 | 핫스탬핑용 소재 및 그 제조방법 |
WO2022050500A1 (ko) | 2020-09-01 | 2022-03-10 | 현대제철 주식회사 | 핫스탬핑용 소재 및 그 제조방법 |
CN112538594A (zh) * | 2020-11-10 | 2021-03-23 | 江苏省沙钢钢铁研究院有限公司 | 一种屈服强度500MPa级低成本热轧卷板及其制备方法 |
DE102020130543A1 (de) * | 2020-11-19 | 2022-05-19 | Voestalpine Stahl Gmbh | Stahlmaterial und Verfahren zu seiner Herstellung |
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TWI779686B (zh) * | 2021-06-25 | 2022-10-01 | 中國鋼鐵股份有限公司 | 熱沖壓用鋼材與鋼材製造方法 |
KR102524096B1 (ko) * | 2021-07-30 | 2023-04-20 | 현대제철 주식회사 | 열간 프레스용 강판 및 이를 이용하여 제조된 핫 스탬핑 부품 |
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WO2024179680A1 (de) | 2023-03-02 | 2024-09-06 | Thyssenkrupp Steel Europe Ag | Warmgewalztes stahlflachprodukt und verfahren zur herstellung eines warmgewalzten stahlflachprodukts |
CN116516266A (zh) * | 2023-05-09 | 2023-08-01 | 天津荣程联合钢铁集团有限公司 | 一种高强度40CrB钢及其生产方法和应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003171752A (ja) | 2001-07-12 | 2003-06-20 | Nippon Steel Corp | 疲労耐久性および耐食性に優れた高強度高延性溶融Znめっき鋼板及びその製造方法 |
JP2005205477A (ja) | 2004-01-26 | 2005-08-04 | Nippon Steel Corp | 生産性に優れた熱間プレス成形方法及び自動車用部材 |
JP2010521584A (ja) | 2007-03-14 | 2010-06-24 | アルセロールミタル・フランス | 延性が改善された装置レス熱間成形または焼入れ用鋼 |
JP2012516939A (ja) | 2009-02-02 | 2012-07-26 | アルセロルミッタル インベスティガシオン イ デサロージョ エセ.エレ. | コーティングされたスタンピング部品の製造方法、及び同方法から作製される部品 |
JP2013122076A (ja) | 2011-12-12 | 2013-06-20 | Nippon Steel & Sumitomo Metal Corp | 強度と靭性のバランスに優れたホットスタンプ成形体及びその製造方法並びにホットスタンプ成形体用鋼板の製造方法 |
WO2016016707A1 (fr) | 2014-07-30 | 2016-02-04 | Arcelormittal | Procédé de fabrication de tôles d'acier pour durcissement sous presse, et pièces obtenues par ce procédé |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6517955B1 (en) * | 1999-02-22 | 2003-02-11 | Nippon Steel Corporation | High strength galvanized steel plate excellent in adhesion of plated metal and formability in press working and high strength alloy galvanized steel plate and method for production thereof |
DE19962184A1 (de) | 1999-12-22 | 2001-07-19 | Siemens Ag | Verfahren und Vorrichtung zur in situ-Ermittlung des Umwandlungsgrads einer nichtmagnetischen Phase in eine ferromagnetische Phase eines metallischen Werkstücks |
US8337643B2 (en) * | 2004-11-24 | 2012-12-25 | Nucor Corporation | Hot rolled dual phase steel sheet |
DK3290200T3 (da) * | 2006-10-30 | 2022-01-03 | Arcelormittal | Coatede stålstrimler, fremgangsmåder til fremstilling heraf, fremgangsmåder til anvendelse heraf, udstansning af emner fremstillet heraf, udstansede produkter fremstillet heraf og fremstillede produkter, der indeholder et sådant udstanset produkt |
MX2009008557A (es) * | 2007-02-23 | 2009-08-21 | Corus Staal Bv | Metodo para conformacion termomecanica de un producto final con una tenacidad muy alta y producto elaborado por el mismo. |
CN101617059A (zh) * | 2007-02-23 | 2009-12-30 | 克里斯塔尔公司 | 热机械形成具有很高强度的最终产品的方法及由此制备的产品 |
EP2025771A1 (en) * | 2007-08-15 | 2009-02-18 | Corus Staal BV | Method for producing a coated steel strip for producing taylored blanks suitable for thermomechanical shaping, strip thus produced, and use of such a coated strip |
WO2009090443A1 (en) * | 2008-01-15 | 2009-07-23 | Arcelormittal France | Process for manufacturing stamped products, and stamped products prepared from the same |
KR100985298B1 (ko) * | 2008-05-27 | 2010-10-04 | 주식회사 포스코 | 리징 저항성이 우수한 저비중 고강도 열연 강판, 냉연강판, 아연도금 강판 및 이들의 제조방법 |
JP5131844B2 (ja) | 2008-08-12 | 2013-01-30 | 新日鐵住金株式会社 | 熱間プレス用熱延鋼板およびその製造方法ならびに熱間プレス鋼板部材の製造方法 |
JP4883240B1 (ja) * | 2010-08-04 | 2012-02-22 | Jfeスチール株式会社 | 熱間プレス用鋼板およびそれを用いた熱間プレス部材の製造方法 |
WO2012127125A1 (fr) * | 2011-03-24 | 2012-09-27 | Arcelormittal Investigatión Y Desarrollo Sl | Tôle d'acier laminée à chaud et procédé de fabrication associé |
ES2899474T3 (es) * | 2011-04-01 | 2022-03-11 | Nippon Steel Corp | Componente de alta resistencia moldeado por estampación en caliente que tiene excelente resistencia a la corrosión después del metalizado |
CN103597106B (zh) * | 2011-06-10 | 2016-03-02 | 株式会社神户制钢所 | 热压成形品、其制造方法和热压成形用薄钢板 |
EP2728032A4 (en) * | 2011-06-28 | 2015-03-11 | Posco | PLATED STEEL PLATE WITH PLATED LAYER WITH EXCELLENT STABILITY FOR HOT PRESSING |
ES2663747T3 (es) * | 2012-01-05 | 2018-04-16 | Nippon Steel & Sumitomo Metal Corporation | Hoja de acero laminado en caliente y su método de fabricación |
CA2865910C (en) * | 2012-03-07 | 2017-10-17 | Nippon Steel & Sumitomo Metal Corporation | Steel sheet for hot stamping, method for production thereof, and hot stamping steel material |
JP6310452B2 (ja) * | 2012-06-05 | 2018-04-11 | ティッセンクルップ スチール ヨーロッパ アーゲーThyssenkrupp Steel Europe Ag | 鋼、平鋼材及び平鋼材の製造方法 |
WO2014037627A1 (fr) * | 2012-09-06 | 2014-03-13 | Arcelormittal Investigación Y Desarrollo Sl | Procede de fabrication de pieces d'acier revêtues et durcies a la presse, et tôles prerevêtues permettant la fabrication de ces pieces |
EP2933346B1 (en) * | 2012-12-11 | 2018-09-05 | Nippon Steel & Sumitomo Metal Corporation | Hot-rolled steel sheet and production method therefor |
US10544475B2 (en) * | 2013-04-02 | 2020-01-28 | Nippon Steel Corporation | Hot-stamped steel, cold-rolled steel sheet and method for producing hot-stamped steel |
KR101318060B1 (ko) * | 2013-05-09 | 2013-10-15 | 현대제철 주식회사 | 인성이 향상된 핫스탬핑 부품 및 그 제조 방법 |
ES2748806T3 (es) * | 2013-12-11 | 2020-03-18 | Arcelormittal | Acero martensítico con resistencia a la fractura retardada y procedimiento de fabricación |
WO2015181581A1 (fr) * | 2014-05-28 | 2015-12-03 | ArcelorMittal Investigación y Desarrollo, S.L. | Tôle d'acier munie d'un revêtement à protection cathodique sacrificielle comprenant du lanthane |
MX2017009418A (es) * | 2015-03-23 | 2017-11-08 | Nippon Steel & Sumitomo Metal Corp | Chapa de acero laminada en caliente y su metodo de fabricacion, y metodo de fabricacion de chapa de acero laminada en frio. |
CN104928569B (zh) * | 2015-06-30 | 2017-03-01 | 宝山钢铁股份有限公司 | 一种800MPa级高延展性的低密度钢及其制造方法 |
-
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003171752A (ja) | 2001-07-12 | 2003-06-20 | Nippon Steel Corp | 疲労耐久性および耐食性に優れた高強度高延性溶融Znめっき鋼板及びその製造方法 |
JP2005205477A (ja) | 2004-01-26 | 2005-08-04 | Nippon Steel Corp | 生産性に優れた熱間プレス成形方法及び自動車用部材 |
JP2010521584A (ja) | 2007-03-14 | 2010-06-24 | アルセロールミタル・フランス | 延性が改善された装置レス熱間成形または焼入れ用鋼 |
JP2012516939A (ja) | 2009-02-02 | 2012-07-26 | アルセロルミッタル インベスティガシオン イ デサロージョ エセ.エレ. | コーティングされたスタンピング部品の製造方法、及び同方法から作製される部品 |
JP2013122076A (ja) | 2011-12-12 | 2013-06-20 | Nippon Steel & Sumitomo Metal Corp | 強度と靭性のバランスに優れたホットスタンプ成形体及びその製造方法並びにホットスタンプ成形体用鋼板の製造方法 |
WO2016016707A1 (fr) | 2014-07-30 | 2016-02-04 | Arcelormittal | Procédé de fabrication de tôles d'acier pour durcissement sous presse, et pièces obtenues par ce procédé |
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