JP2019506532A - 熱処理方法及び熱処理装置 - Google Patents
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- 238000000034 method Methods 0.000 title claims abstract description 39
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- 238000012545 processing Methods 0.000 claims abstract description 53
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- 229910000734 martensite Inorganic materials 0.000 claims abstract description 9
- 238000012546 transfer Methods 0.000 claims abstract description 8
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 4
- 229910001562 pearlite Inorganic materials 0.000 claims abstract description 3
- 238000010791 quenching Methods 0.000 claims abstract description 3
- 230000000171 quenching effect Effects 0.000 claims abstract description 3
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Abstract
【選択図】図1
Description
110 第1炉
130 第2炉
131 除去ステーション
135 除去ステーション
150 処理ステーション
152 点状赤外線ラジエータ
153 発熱パネル
160 プレス硬化ツール
161 容器
200 鋼部材
210 第1領域
220 第2領域
D 主スループット方向
Ms マルテンサイト開始温度
tB 処理時間
t110 第1炉での滞留時間
t120 鋼部材の処理ステーションへの移送時間
t121 鋼部材の第2炉への移送時間
t130 第2炉での滞留時間
t131 鋼部材のプレス硬化ツールへの移送時間
t150 処理ステーションでの滞留時間
t160 プレス硬化ツールでの滞留時間
θS 最終冷却温度
θ3 第1炉の内部温度
θ4 第2炉の内部温度
θ200,110 第1炉における鋼部材の温度曲線
θ210,150 処理ステーションにおける金属部材の第1領域の温度曲線
θ220,150 処理ステーションにおける鋼部材の第2領域の温度曲線
θ210,130 第2炉における鋼部材の第1領域の温度曲線
θ220,130 第2炉における鋼部材の第2領域の温度曲線
θ200,160 プレス硬化ツールにおける鋼部材の温度曲線
Claims (16)
- 鋼部材(200)の個々の領域を特に対象とする鋼部材の熱処理方法であって、前記鋼部材(200)の、一つ又は複数の第1領域(210)において、主にマルテンサイト組織を焼き入れによって生成することができるオーステナイト組織を初めに設けることができ、一つ又は複数の第2領域(220)において、主にフェライト・パーライト組織を設けることができる、鋼部材の熱処理方法であって、
前記鋼部材(200)は、まず、第1炉(110)において、Ac3温度より低い温度まで加熱され、その後、該鋼部材(200)は処理ステーション(150)への移送中に冷却されながら移送され、前記処理ステーション(150)では、前記鋼部材(200)の前記一つ又は複数の第2領域(220)が滞留時間t150内に最終冷却温度θSまで冷却された後、第2炉(130)へと移送され、前記第2炉(130)において、該一つ又は複数の第2領域(220)の温度が滞留時間t130中に前記Ac3温度より低い温度まで再び上昇する一方、一つ又は複数の前記第1領域(210)の温度が同じ前記滞留時間t130中に前記Ac3温度より高い温度まで加熱されるように、熱が前記鋼部材(200)に伝達されることを特徴とする方法。 - 前記第2炉(130)の熱供給は、熱放射を介して行われる、
ことを特徴とする請求項1に記載の方法。 - 前記処理ステーション(150)において、滞留時間t150の間、前記鋼部材(200)の一つ又は複数の前記第2領域(220)にガス状流体を吹き付けることにより冷却処理が行われる、
ことを特徴とする請求項1又は2に記載の方法。 - 前記ガス状流体には水が含まれる、
ことを特徴とする請求項3に記載の方法。 - 前記鋼部材(200)の一つ又は複数の前記第2領域(220)の冷却処理は、熱伝導により滞留時間t150内で前記処理ステーション(150)において行われる、
ことを特徴とする請求項1乃至請求項4のいずれか一項に記載の方法。 - 前記鋼部材(200)の一つ又は複数の前記第2領域(220)は、滞留時間t150内で前記処理ステーション(150)において金型と接触することで冷却処理が行われ、前記金型の温度は、一つ又は複数の前記第2領域(220)よりも低い、
ことを特徴とする請求項5に記載の方法。 - 前記第2炉(130)の内部温度θ4は、前記Ac3温度よりも高い、
ことを特徴とする請求項1乃至請求項6のいずれか一項に記載の方法。 - 鋼部材(200)をAc3温度より低い温度まで加熱する第1炉(110)を備える熱処理装置(100)であって、
前記熱処理装置(100)は、処理ステーション(150)と第2炉(130)とをさらに備え、
前記処理ステーション(150)は、前記鋼部材(200)の一つ又は複数の第2領域(220)を急速冷却する装置を備え、
前記第2炉(130)は、熱を導入する装置を備え、それによって、前記鋼部材(200)の少なくとも一つ又は複数の第1領域(210)を前記Ac3温度より高い温度まで加熱することができる、
ことを特徴とする熱処理装置(100)。 - 前記鋼部材(200)の一つ又は複数の第2領域(220)を急速冷却する装置は、前記鋼部材(200)の一つ又は複数の前記第2領域(220)にガス状流体を吹き付けるノズルを備えている、
ことを特徴とする請求項8に記載の熱処理装置(100)。 - 前記鋼部材(200)の一つ又は複数の前記第2領域(220)を急速冷却する前記装置は、前記鋼部材(200)の一つ又は複数の前記第2領域(220)に、水が添加されたガス状流体を吹き付けるノズルを備えている、
ことを特徴とする請求項8又は9に記載の熱処理装置(100)。 - 前記鋼部材(200)の一つ又は複数の前記第2領域(220)を急速冷却する前記装置は、前記鋼部材(200)の一つ又は複数の前記第2領域(220)に接触させる金型を備えている、
ことを特徴とする請求項8乃至請求項10のいずれか一項に記載の熱処理装置(100)。 - 前記鋼部材(200)の一つ又は複数の前記第2領域(220)に接触させる前記金型は、冷却可能に構成されている、
ことを特徴とする請求項11に記載の熱処理装置(100)。 - 前記処理ステーション(150)は、位置決め装置を備える、
ことを特徴とする請求項8乃至請求項12のいずれか一項に記載の熱処理装置(100)。 - 前記第2炉(130)は、ほぼ均一な温度θ4に加熱される、
ことを特徴とする請求項8乃至請求項13のいずれか一項に記載の熱処理装置(100)。 - 前記処理ステーション(150)は、熱反射器を備える、
ことを特徴とする請求項8乃至請求項14のいずれか一項に記載の熱処理装置(100)。 - 前記処理ステーション(150)は、断熱壁を有する、
ことを特徴とする請求項8乃至請求項15のいずれか一項に記載の熱処理装置(100)。
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DE102017115755A1 (de) * | 2017-07-13 | 2019-01-17 | Schwartz Gmbh | Verfahren und Vorrichtung zur Wärmebehandlung eines metallischen Bauteils |
CN117483561A (zh) * | 2018-08-08 | 2024-02-02 | 宝山钢铁股份有限公司 | 带铝硅合金镀层的热冲压部件的制造方法及热冲压部件 |
WO2022218829A1 (de) * | 2021-04-16 | 2022-10-20 | Aerospace Transmission Technologies GmbH | Verfahren zur wärmebehandlung metallischer werkstücke |
EP4174190A1 (de) * | 2021-10-26 | 2023-05-03 | Benteler Automobiltechnik GmbH | Verfahren zur herstellung eines kraftfahrzeug-formbauteils |
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PL3408416T3 (pl) | 2022-03-28 |
US20190032164A1 (en) | 2019-01-31 |
DE202016104194U1 (de) | 2017-04-27 |
JP7261267B2 (ja) | 2023-04-19 |
ES2904571T3 (es) | 2022-04-05 |
EP3408416A1 (de) | 2018-12-05 |
DE102016201025A1 (de) | 2017-07-27 |
KR102672034B1 (ko) | 2024-06-03 |
AT15624U1 (de) | 2018-03-15 |
JP2021179012A (ja) | 2021-11-18 |
WO2017129602A1 (de) | 2017-08-03 |
PT3408416T (pt) | 2022-01-26 |
BR112018014947B1 (pt) | 2022-11-22 |
MX2018008998A (es) | 2019-01-10 |
CN108884508A (zh) | 2018-11-23 |
JP7168450B2 (ja) | 2022-11-09 |
BR112018014947A2 (pt) | 2018-12-26 |
CN108884508B (zh) | 2020-08-14 |
EP3408416B1 (de) | 2021-11-10 |
CN206204351U (zh) | 2017-05-31 |
HUE057631T2 (hu) | 2022-05-28 |
KR20180119580A (ko) | 2018-11-02 |
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