JP2009518543A5 - - Google Patents

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Publication number
JP2009518543A5
JP2009518543A5 JP2008544518A JP2008544518A JP2009518543A5 JP 2009518543 A5 JP2009518543 A5 JP 2009518543A5 JP 2008544518 A JP2008544518 A JP 2008544518A JP 2008544518 A JP2008544518 A JP 2008544518A JP 2009518543 A5 JP2009518543 A5 JP 2009518543A5
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product
heating
temperature
preselected
volume
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Pending
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JP2008544518A
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Japanese (ja)
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JP2009518543A (en
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Priority claimed from US11/567,956 external-priority patent/US20070131319A1/en
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Publication of JP2009518543A publication Critical patent/JP2009518543A/en
Publication of JP2009518543A5 publication Critical patent/JP2009518543A5/ja
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Claims (16)

下記の工程を含むことを特徴とする、製作品の焼き戻し方法：
内部にマルテンサイトおよび/またはベイナイト相を有する鉄合金製作品を提供する工程；
前記製作品の少なくとも一部を、前記鉄合金のオーステナイト化温度よりも低い予め選定した温度に加熱し、この加熱を60秒以内で実施する工程；および、
前記製作品を前記予め選定した温度よりも低い温度に冷却する工程。 A method of tempering a product, characterized by the following steps:
Providing an iron alloy work having martensite and / or bainite phases therein;
Heating at least a portion of the workpiece to a preselected temperature below the austenitizing temperature of the iron alloy, and performing this heating within 60 seconds; and
Cooling the product to a temperature lower than the preselected temperature. 前記製作品の加熱を、30秒以内で実施する、請求項１記載の方法。   The method according to claim 1, wherein the heating of the product is performed within 30 seconds. 前記加熱を抵抗加熱又は誘導加熱によって実施する、請求項１記載の方法。 The method of claim 1, wherein the heating is performed by resistance heating or induction heating . 前記予め選定した温度が、前記合金におけるマルテンサイト開始温度よりも高い、請求項１記載の方法。   The method of claim 1, wherein the preselected temperature is higher than a martensite start temperature in the alloy. 前記加熱工程を前記製作品の一部においてのみ実施し、それによって前記製作品を選択的に焼き戻す、請求項１記載の方法。   The method of claim 1, wherein the heating step is performed only on a portion of the product, thereby selectively tempering the product. 前記製作品が、5mmよりも大きくない厚さを有する、請求項１記載の方法。   The method of claim 1, wherein the workpiece has a thickness not greater than 5 mm. 前記焼き戻しにより、前記製作品の初期引張強度を少なくとも15%低下させる、請求項１記載の方法。   The method of claim 1, wherein the tempering reduces the initial tensile strength of the workpiece by at least 15%. 前記冷却が、前記製作品を流体と接触させることを含む、請求項１記載の方法。   The method of claim 1, wherein the cooling comprises contacting the workpiece with a fluid. 急冷剤流体が、前記加熱時間の少なくとも一部の間に前記製作品と接触する、請求項１記載の方法。   The method of claim 1, wherein a quenchant fluid contacts the workpiece during at least a portion of the heating time. 下記の工程を含む、製作品の焼き戻し方法：
内部にマルテンサイトおよび/またはベイナイト相を有する鉄合金製作品を提供する工程；
前記製作品の予め選定した容積を前記鉄合金のオーステナイト化温度よりも低い予め選定した温度に加熱するのに必要とする熱エネルギー量を決定する工程；
前記熱エネルギー量を前記製作品の前記容積に投入する工程；および、
前記製作品を、前記予め選定した温度よりも低い温度に冷却する工程。 A method of tempering a product, including the following steps:
Providing an iron alloy work having martensite and / or bainite phases therein;
Determining the amount of thermal energy required to heat the preselected volume of the product to a preselected temperature lower than the austenitizing temperature of the iron alloy;
Putting the amount of thermal energy into the volume of the product; and
Cooling the product to a temperature lower than the preselected temperature. 前記予め選定した容積が、前記製作品の全体容積を構成する、請求項１０記載の方法。 The method of claim 10 , wherein the preselected volume comprises the overall volume of the work piece. 前記予め選定した容積が、前記製作品の容積の一部を構成する、請求項１０記載の方法。 The method of claim 10 , wherein the pre-selected volume comprises a portion of the product volume. 前記容積中への前記熱エネルギー量の投入を、30秒以内で実施する、請求項１０記載の方法。 The method according to claim 10 , wherein the input of the amount of thermal energy into the volume is performed within 30 seconds. 前記予め選定した温度が、前記合金のマルテンサイト開始温度よりも高い、請求項１０記載の方法。 The method of claim 10 , wherein the preselected temperature is higher than a martensite start temperature of the alloy. 下記を含むことを特徴とする、製作品の焼き戻し用装置：
マルテンサイトおよび/またはベイナイト相を有する鉄合金材料の製作品の受入れ用支持体；
前記製作品の加熱用ヒーター；および、
前記製作品を前記鉄合金のオーステナイト化温度よりも低い予め選定した温度に加熱し、該加熱を60秒以内で実施するようにする、前記ヒーターの制御用コントローラー。 A device for tempering a product, characterized by:
A support for receiving a work of ferrous alloy material having martensite and / or bainite phase;
A heater for heating the product; and
A controller for controlling the heater, wherein the product is heated to a preselected temperature lower than the austenitizing temperature of the iron alloy, and the heating is performed within 60 seconds. 冷却システムをさらに含み、該冷却システムが、前記製作品に対して、前記予め選定した温度よりも低い温度に作用する、請求項１５記載の装置。 The apparatus of claim 15 , further comprising a cooling system, wherein the cooling system acts on the workpiece at a temperature lower than the preselected temperature.
JP2008544518A 2005-12-08 2006-12-08 Flash tempering method and apparatus Pending JP2009518543A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74847305P 2005-12-08 2005-12-08
US11/567,956 US20070131319A1 (en) 2005-12-08 2006-12-07 Flash tempering process and apparatus
PCT/US2006/046774 WO2008048307A2 (en) 2005-12-08 2006-12-08 Flash tempering process and apparatus

Publications (2)

Publication Number Publication Date
JP2009518543A JP2009518543A (en) 2009-05-07
JP2009518543A5 true JP2009518543A5 (en) 2010-02-04

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Application Number Title Priority Date Filing Date
JP2008544518A Pending JP2009518543A (en) 2005-12-08 2006-12-08 Flash tempering method and apparatus

Country Status (6)

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US (2) US20070131319A1 (en)
EP (1) EP1960558A4 (en)
JP (1) JP2009518543A (en)
KR (1) KR20080089379A (en)
BR (1) BRPI0620584A2 (en)
WO (1) WO2008048307A2 (en)

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DE102010012830B4 (en) 2010-03-25 2017-06-08 Benteler Automobiltechnik Gmbh Method for producing a motor vehicle component and body component
JP6283925B2 (en) * 2013-03-08 2018-02-28 高周波熱錬株式会社 Blank material and automobile part manufacturing method, blank material and automobile part

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