CN116200650A - 一种高温合金板材及其制备工艺 - Google Patents
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- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 44
- 239000000956 alloy Substances 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 229910052718 tin Inorganic materials 0.000 claims abstract description 17
- 238000000137 annealing Methods 0.000 claims description 25
- 238000005098 hot rolling Methods 0.000 claims description 15
- 238000005554 pickling Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 10
- 238000009749 continuous casting Methods 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 238000003723 Smelting Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910000601 superalloy Inorganic materials 0.000 claims 6
- 239000000463 material Substances 0.000 abstract description 18
- 238000005520 cutting process Methods 0.000 abstract description 12
- 229910052745 lead Inorganic materials 0.000 abstract 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 12
- 239000011575 calcium Substances 0.000 description 12
- 239000011572 manganese Substances 0.000 description 12
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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- C21D8/0226—Hot rolling
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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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
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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