CN104328365A - 一种高耐腐蚀性能铁合金 - Google Patents

一种高耐腐蚀性能铁合金 Download PDF

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CN104328365A
CN104328365A CN201410563090.5A CN201410563090A CN104328365A CN 104328365 A CN104328365 A CN 104328365A CN 201410563090 A CN201410563090 A CN 201410563090A CN 104328365 A CN104328365 A CN 104328365A
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iron alloy
corrosion resistance
iron
manganese
titanium
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黄忠波
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/16Ferrous alloys, e.g. steel alloys containing copper

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Abstract

本发明涉及一种高耐腐蚀性能铁合金,按重量百分比组成配制原料,1-1.4%的碳,6-7%的锰,4-5%的铜,1.5-2.5%的钛,0.01-0.03%的碲,0.01-0.03%的铋,0.03-0.05%的钼,0.01-0.03%的锆,0.003-0.005%的硼。0.15-0.30%的钨,0.15-0.30%的钒,0.5-1.2%的硅,其余为铁及不可避免的杂质,将上述配料放入熔炼炉中加热至液态并搅拌混合,在熔炼状态下从熔炼炉底部通入氮气,然后冷轧。

Description

一种高耐腐蚀性能铁合金
技术领域
本发明涉及一种铁合金材料,特别是涉及一种具有高耐腐蚀性能铁合金。
背景技术
目前,应用领域中的铁合金种类,基本上以铁合金所具有的性能为主,很少有铁合金具有良好的综合性能。而良好的综合性能不仅是工业领域的需求,也能够扩大铁合金材料的应用领域。
发明内容
本发明所要解决的技术问题是改进现有铁合金的配比及制作方法,提供一种耐腐蚀性,高强度,耐氧化的铁合金材料。
本发明是通过以下技术方案实现的:
一种高耐腐蚀性能铁合金,按以下重量百分比组成,1-1.4%的碳,6-7%的锰,4-5%的铜,1.5-2.5%的钛,0.01-0.03%的碲,0.01-0.03%的铋,0.03-0.05%的钼,0.01-0.03%的锆,0.003-0.005%的硼,0.15-0.30%的钨,0.15-0.30%的钒,0.5-1.2%的硅,其余为铁及不可避免的杂质。
其中锰和钛的重量比为3∶1-5∶1。
本发明的有益效果是:
1)、本发明的铁合金同现有的类似铁合金相比,具有高强度。
2)、本发明的铁合金在PH4-5的酸性溶液中长期浸泡而不受侵蚀。
3)、本发明的铁合金在潮湿环境中没有发生腐蚀及氧化现象。
4)本发明通过在熔炼过程中,即使是相同的组成,采用恒温孕育及降温200-300度,能够抑制铁合金中组织体内某些晶体的生长速度,使得组织内晶体的排列更均匀。
具体实施方式
以下通过具体实施例来详细说明本发明的技术方案。
一种高耐腐蚀性能铁合金,按以下重量百分比组成,1-1.4%的碳,6-7%的锰,4-5%的铜,1.5-2.5%的钛,0.01-0.03%的碲,0.01-0.03%的铋,0.03-0.05%的钼,0.01-0.03%的锆,0.003-0.005%的硼,0.15-0.30%的钨,0.15-0.30%的钒,0.5-1.2%的硅,其余为铁及不可避免的杂质。其中锰和钛的重量比为3∶1-5∶1。
实施例1
一种高耐腐蚀性能铁合金制备方法,其步骤包括:
1)、按以下重量百分比组成配制原料,1%的碳,6%的锰,4%的铜,1.5%的钛,0.01%的碲,0.01%的铋,0.03%的钼,0.01%的锆,0.003%的硼,0.15%的钨,0.15%的钒,0.5%的硅,其余为铁及不可避免的杂质;
2)、按步骤1)将上述配料放入熔炼炉中加热至液态并搅拌混合,在熔炼状态下从熔炼炉底部通入0.5-2.0MPa的氮气15-20分钟,铁合金液首先恒温孕育20-30分钟,然后降温200-300度,再升温至孕育温度,保温30-60分钟后浇铸,然后冷轧。
将产品进行测试,得到产品强度为0.215MPa,放入PH值为4.5的酸性溶液中1小时,通过目光观察表面光亮;做盐雾测试60小时,表面无腐蚀。
实施例2
一种高耐腐蚀性能铁合金制备方法,其步骤包括:
1)、按以下重量百分比组成配制原料,1.4%的碳,7%的锰,5%的铜,2.5%的钛,0.03%的碲,0.03%的铋,0.05%的钼,0.03%的锆,0.005%的硼,0.30%的钨,0.30%的钒,1.2%的硅,其余为铁及不可避免的杂质;
2)、按步骤1)将上述配料放入熔炼炉中加热至液态并搅拌混合,在熔炼状态下从熔炼炉底部通入0.5-2.0MPa的氮气15-20分钟,铁合金液首先恒温孕育20-30分钟,然后降温200-300度,再升温至孕育温度,保温30-60分钟后浇铸,然后冷轧。
将产品进行测试,得到产品强度为0.21MPa,放入PH值为4.5的酸性溶液中1小时,通过目光观察表面光亮;做盐雾测试60小时,表面无腐蚀。
实施例3
一种高耐腐蚀性能铁合金制备方法,其步骤包括:
1)、按以下重量百分比组成配制原料,1.2%的碳,6.5%的锰,4.5%的铜,2.2%的钛,0.015%的碲,0.02%的铋,0.04%的钼,0.015%的锆,0.0035%的硼,0.25%的钨,0.20%的钒,0.8%的硅,其余为铁及不可避免的杂质;
2)、按步骤1)将上述配料放入熔炼炉中加热至液态并搅拌混合,在熔炼状态下从熔炼炉底部通入0.5-2.0MPa的氮气15-20分钟,铁合金液首先恒温孕育20-30分钟,然后降温200-300度,再升温至孕育温度,保温30-60分钟后浇铸,然后冷轧。
将产品进行测试,得到产品强度为0.23MPa,放入PH值为4.5的酸性溶液中1小时,通过目光观察表面光亮;做盐雾测试60小时,表面无腐蚀。

Claims (2)

1.一种高耐腐蚀性能铁合金,其特征在于:按以下重量百分比组成,1-1.4%的碳,6-7%的锰,4-5%的铜,1.5-2.5%的钛,0.01-0.03%的碲,0.01-0.03%的铋,0.03-0.05%的钼,0.01-0.03%的锆,0.003-0.005%的硼,0.15-0.30%的钨,0.15-0.30%的钒,0.5-1.2%的硅,其余为铁及不可避免的杂质。
2.根据权利要求1所述高耐腐蚀性能铁合金,其特征在于:其中锰和钛的重量比为3∶1-5∶1。
CN201410563090.5A 2014-10-20 2014-10-20 一种高耐腐蚀性能铁合金 Pending CN104328365A (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030165394A1 (en) * 2000-01-17 2003-09-04 Gisbert Kloss-Ulitzka Chrome steel alloy
CN101275208A (zh) * 2007-03-31 2008-10-01 大同特殊钢株式会社 可被高速切削的奥氏体不锈钢
CN102876973A (zh) * 2012-09-21 2013-01-16 史昊东 耐腐蚀性铁合金制备方法
CN102876974A (zh) * 2012-09-21 2013-01-16 史昊东 耐腐蚀铁合金制备方法
CN102876975A (zh) * 2012-09-21 2013-01-16 史昊东 一种铁合金材料制备方法
CN104313510A (zh) * 2014-10-20 2015-01-28 黄忠波 一种高耐腐蚀性能铁合金及制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030165394A1 (en) * 2000-01-17 2003-09-04 Gisbert Kloss-Ulitzka Chrome steel alloy
CN101275208A (zh) * 2007-03-31 2008-10-01 大同特殊钢株式会社 可被高速切削的奥氏体不锈钢
CN102876973A (zh) * 2012-09-21 2013-01-16 史昊东 耐腐蚀性铁合金制备方法
CN102876974A (zh) * 2012-09-21 2013-01-16 史昊东 耐腐蚀铁合金制备方法
CN102876975A (zh) * 2012-09-21 2013-01-16 史昊东 一种铁合金材料制备方法
CN104313510A (zh) * 2014-10-20 2015-01-28 黄忠波 一种高耐腐蚀性能铁合金及制备方法

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Application publication date: 20150204