CN116200650A - 一种高温合金板材及其制备工艺 - Google Patents

一种高温合金板材及其制备工艺 Download PDF

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CN116200650A
CN116200650A CN202111462265.XA CN202111462265A CN116200650A CN 116200650 A CN116200650 A CN 116200650A CN 202111462265 A CN202111462265 A CN 202111462265A CN 116200650 A CN116200650 A CN 116200650A
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华鹏
华芳
陈伟
蒋存晨
夏东兴
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Jiangsu Xinhua Alloy Co ltd
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
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    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
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    • C21D8/0236Cold rolling
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    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
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    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
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    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
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    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
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Abstract

本发明提供一种高温合金板材及其制备工艺,包括以下组成成分及其各成分的重量百分比含量:C0.04~0.10%,Si0.3‑0.75%,Mn1.00‑2.00%,Cr16.0~18.0%,Ni11.0~14.0%,Mo 0.5~0.8%,Cu0.13‑0.36%,Ca0.13‑0.25%,Pb0.005‑0.13%,Sn0.003‑0.007%,余量为Fe,通过在制备材料中添加少量的钙,使得本发明合金能具备较好的切削性能,通过在制备材料中添加少量的铅和锡,铅和锡的添加虽然一定程度上降低合金强度,进一步改善本发明合金的切削性能,通过在制备材料中加入少量的锰,可以避免由于添加铅和锡后合金强度的降低,保证产品的正常使用强度。

Description

一种高温合金板材及其制备工艺
技术领域
本发明涉及板材技术领域,尤其涉及一种高温合金板材及其制备工艺。
背景技术
不锈钢板进口板材产品主要用于电炉、锅炉、压力容器、电热设备、石油、化工、纺织、印染、食品、医药、环保、机械设备等诸多行业。而具体得对于核电工程、海洋工程等环境严苛得行业来说,钢板的成分要求以及性能指标已经无法同时满足钢板的高强度、耐低温及耐腐蚀的要求,奥氏体不锈钢导热性差,锻造过程中极易产生裂纹或弯曲变形,这些都在很大程度上制约了这些行业的发展以及水平提升。
发明内容
针对上述具体应用中的问题,本发明的目的是提供一种高温合金板材及其制备工艺。
为达上述目的,本发明提供一种高温合金板材,包括以下组成成分及其各成分的重量百分比含量:C0.04~0.10%,Si0.3-0.75%,Mn1.00-2.00%,Cr16.0~18.0%,Ni11.0~14.0%,Mo 0.5~0.8%,Cu0.13-0.36%,Ca0.13-0.25%,Pb0.005-0.13%,Sn0.003-0.007%,余量为Fe。
优选地,包括以下组成成分及其各成分的重量百分比含量:C0.04%,Si0.3%,Mn1.00%,Cr16.0%,Ni11.0%,Mo 0.5%,Cu0.13%,Ca0.13%,Pb0.005%,Sn0.003%,余量为Fe。
优选地,包括以下组成成分及其各成分的重量百分比含量:C0.10%,Si0.75%,Mn2.00%,Cr18.0%,Ni14.0%,Mo 0.8%,Cu0.36%,Ca0.25%,Pb0.13%,Sn0.007%,余量为Fe。
优选地,包括以下组成成分及其各成分的重量百分比含量:C0.07%,Si0.35%,Mn1.5%,Cr17%,Ni13%,Mo 0.7%,Cu0.22%、Ca0.23%,Pb0.13%,Sn0.006%,余量为Fe。
一种高温合金板材的制备工艺,包括以下步骤:
(1)按照上述成分配比称量,熔炼浇铸成连铸坯,铸坯的PREN值大于25;
(2)将上述步骤(1)中所得的铸坯加热至目标温度1200-1300℃后,保温30-50分钟;
(3)加热后的板坯热轧卷取、且卷取后水冷;
(4)对上述步骤(3)中所得产物进行热轧;
(5)热轧上述所得产物在连续退火酸洗后先进行固溶退火处理,后经抛丸处理后再次进行酸洗得到钢板;
(6)将钢板进行轧制得到冷轧卷;
(7)冷轧卷退火酸洗:冷轧卷在连续退火酸洗后进行固溶退火处理,获取板材。
本发明与现有技术相比具有以下有益效果:
1.该种高温合金板材及其制备工艺,通过在制备材料中添加少量的钙,使得本发明合金能具备较好的切削性能。
2.该种高温合金板材及其制备工艺,通过在制备材料中添加少量的铅和锡,铅和锡的添加虽然一定程度上降低合金强度,进一步改善本发明合金的切削性能。
3.该种高温合金板材及其制备工艺,通过在制备材料中加入少量的锰,可以避免由于添加铅和锡后合金强度的降低,保证产品的正常使用强度。
具体实施方式
为使对本发明的目的、构造、特征、及其功能有进一步的了解,兹配合实施例详细说明如下。
实施例1
本发明提供一种高温合金板材,包括以下组成成分及其各成分的重量百分比含量:C0.04%,Si0.3%,Mn1.00%,Cr16.0%,Ni11.0%,Mo 0.5%,Cu0.13%,Ca0.13%,Pb0.005%,Sn0.003%,余量为Fe,通过在制备材料中添加少量的钙,使得本发明合金能具备较好的切削性能;
通过在制备材料中添加少量的铅和锡,铅和锡的添加虽然一定程度上降低合金强度,进一步改善本发明合金的切削性能;
通过在制备材料中加入少量的锰,可以避免由于添加铅和锡后合金强度的降低,保证产品的正常使用强度。
一种高温合金板材的制备工艺,包括以下步骤:
(1)按照上述成分配比称量,熔炼浇铸成连铸坯,铸坯的PREN值大于25;
(2)将上述步骤(1)中所得的铸坯加热至目标温度1200-1300℃后,保温30-50分钟;
(3)加热后的板坯热轧卷取、且卷取后水冷;
(4)对上述步骤(3)中所得产物进行热轧;
(5)热轧上述所得产物在连续退火酸洗后先进行固溶退火处理,后经抛丸处理后再次进行酸洗得到钢板;
(6)将钢板进行轧制得到冷轧卷;
(7)冷轧卷退火酸洗:冷轧卷在连续退火酸洗后进行固溶退火处理,获取板材。
实施例2
一种高温合金板材,包括以下组成成分及其各成分的重量百分比含量:C0.10%,Si0.75%,Mn2.00%,Cr18.0%,Ni14.0%,Mo 0.8%,Cu0.36%,Ca0.25%,Pb0.13%,Sn0.007%,余量为Fe,通过在制备材料中添加少量的钙,使得本发明合金能具备较好的切削性能;
通过在制备材料中添加少量的铅和锡,铅和锡的添加虽然一定程度上降低合金强度,进一步改善本发明合金的切削性能;
通过在制备材料中加入少量的锰,可以避免由于添加铅和锡后合金强度的降低,保证产品的正常使用强度。
一种高温合金板材的制备工艺,包括以下步骤:
(1)按照上述成分配比称量,熔炼浇铸成连铸坯,铸坯的PREN值大于25;
(2)将上述步骤(1)中所得的铸坯加热至目标温度1200-1300℃后,保温30-50分钟;
(3)加热后的板坯热轧卷取、且卷取后水冷;
(4)对上述步骤(3)中所得产物进行热轧;
(5)热轧上述所得产物在连续退火酸洗后先进行固溶退火处理,后经抛丸处理后再次进行酸洗得到钢板;
(6)将钢板进行轧制得到冷轧卷;
(7)冷轧卷退火酸洗:冷轧卷在连续退火酸洗后进行固溶退火处理,获取板材。
实施例3
一种高温合金板材,包括以下组成成分及其各成分的重量百分比含量:C0.07%,Si0.35%,Mn1.5%,Cr17%,Ni13%,Mo 0.7%,Cu0.22%、Ca0.23%,Pb0.13%,Sn0.006%,余量为Fe,通过在制备材料中添加少量的钙,使得本发明合金能具备较好的切削性能;
通过在制备材料中添加少量的铅和锡,铅和锡的添加虽然一定程度上降低合金强度,进一步改善本发明合金的切削性能;
通过在制备材料中加入少量的锰,可以避免由于添加铅和锡后合金强度的降低,保证产品的正常使用强度。
一种高温合金板材的制备工艺,包括以下步骤:
(1)按照上述成分配比称量,熔炼浇铸成连铸坯,铸坯的PREN值大于25;
(2)将上述步骤(1)中所得的铸坯加热至目标温度1200-1300℃后,保温30-50分钟;
(3)加热后的板坯热轧卷取、且卷取后水冷;
(4)对上述步骤(3)中所得产物进行热轧;
(5)热轧上述所得产物在连续退火酸洗后先进行固溶退火处理,后经抛丸处理后再次进行酸洗得到钢板;
(6)将钢板进行轧制得到冷轧卷;
(7)冷轧卷退火酸洗:冷轧卷在连续退火酸洗后进行固溶退火处理,获取板材。
一种高温合金板材及其制备工艺,通过在制备材料中添加少量的钙,使得本发明合金能具备较好的切削性能,通过在制备材料中添加少量的铅和锡,铅和锡的添加虽然一定程度上降低合金强度,进一步改善本发明合金的切削性能,通过在制备材料中加入少量的锰,可以避免由于添加铅和锡后合金强度的降低,保证产品的正常使用强度。
本发明已由上述相关实施例加以描述,然而上述实施例仅为实施本发明的范例。必需指出的是,已揭露的实施例并未限制本发明的范围。相反地,在不脱离本发明的精神和范围内所作的更动与润饰,均属本发明的专利保护范围。

Claims (5)

1.一种高温合金板材,其特征在于,包括以下组成成分及其各成分的重量百分比含量:C0.04~0.10%,Si0.3-0.75%,Mn1.00-2.00%,Cr16.0~18.0%,Ni11.0~14.0%,Mo 0.5~0.8%,Cu0.13-0.36%,Ca0.13-0.25%,Pb0.005-0.13%,Sn0.003-0.007%,余量为Fe。
2.根据权利要求1所述的一种高温合金板材,其特征在于,包括以下组成成分及其各成分的重量百分比含量:C0.04%,Si0.3%,Mn1.00%,Cr16.0%,Ni11.0%,Mo 0.5%,Cu0.13%,Ca0.13%,Pb0.005%,Sn0.003%,余量为Fe。
3.根据权利要求1所述的一种高温合金板材,其特征在于,包括以下组成成分及其各成分的重量百分比含量:C0.10%,Si0.75%,Mn2.00%,Cr18.0%,Ni14.0%,Mo 0.8%,Cu0.36%,Ca0.25%,Pb0.13%,Sn0.007%,余量为Fe。
4.根据权利要求1所述的一种高温合金板材,其特征在于,包括以下组成成分及其各成分的重量百分比含量:C0.04~0.10%,Si0.3-0.75%,Mn1.00-2.00%,Cr16.0~18.0%,Ni11.0~14.0%,Mo0.5~0.8%,Cu0.13-0.36%,Ca0.13-0.25%,Pb0.005-0.13%,Sn0.003-0.007%,余量为Fe。
5.一种高温合金板材的制备工艺,其特征在于,包括以下步骤:
(1)按照上述成分配比称量,熔炼浇铸成连铸坯,铸坯的PREN值大于25;
(2)将上述步骤(1)中所得的铸坯加热至目标温度1200-1300℃后,保温30-50分钟;
(3)加热后的板坯热轧卷取、且卷取后水冷;
(4)对上述步骤(3)中所得产物进行热轧;
(5)热轧上述所得产物在连续退火酸洗后先进行固溶退火处理,后经抛丸处理后再次进行酸洗得到钢板;
(6)将钢板进行轧制得到冷轧卷;
(7)冷轧卷退火酸洗:冷轧卷在连续退火酸洗后进行固溶退火处理,获取板材。
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