CN108754353A - 一种轨道用高强度耐磨钢 - Google Patents

一种轨道用高强度耐磨钢 Download PDF

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CN108754353A
CN108754353A CN201810660965.1A CN201810660965A CN108754353A CN 108754353 A CN108754353 A CN 108754353A CN 201810660965 A CN201810660965 A CN 201810660965A CN 108754353 A CN108754353 A CN 108754353A
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track high
strength abrasion
proof steel
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孙莉
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Hefei Wind Blown Leaves Mdt Infotech Ltd
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Hefei Wind Blown Leaves Mdt Infotech Ltd
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon

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  • Chemical & Material Sciences (AREA)
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  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
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Abstract

本发明公开了一种轨道用高强度耐磨钢，包括以下各成分质量百分比：碳2.55～2.85%，钛0.15～0.25%，钨0.25～0.40%，铌0.20～0.25%，锌0.05～0.10%，硅1.2～1.6%，钼0.6～0.8%，磷≤0.015%，硫≤0.03%，铬1.2～1.5%，钒0.08～0.15%，镍0.28～0.38%，余量为铁和不可避免的杂质，以上各成分质量百分比之和为100％。本发明的轨道用高强度耐磨钢能够有效地提高钢材的抗拉强度、屈服强度和耐磨度，增强整体的安全性，延长了使用寿命。

Description

一种轨道用高强度耐磨钢
【技术领域】
本发明涉及一种五金材料技术领域，特别涉及一种轨道用高强度耐磨钢。
【背景技术】
铁路配件是铁路线路的组成部分，这里所指的轨道包括钢轨、轨枕、连结零件、道床、防爬设备、轨撑和道岔等。作为一个整体性工程结构，轨道铺设在路基之上，起着列车运行的导向作用，直接承受机车车辆及其荷载的巨大压力。现有技术中的铁路道岔材料强度和耐磨性能存在一定的缺陷，影响其整体性能。为此，我们提出一种轨道用高强度耐磨钢。
【发明内容】
本发明的主要目的在于提供一种轨道用高强度耐磨钢，可以有效解决背景技术中的问题。
为实现上述目的，本发明采取的技术方案为：
一种轨道用高强度耐磨钢，包括以下各成分质量百分比：碳2.55～2.85%，钛0.15～0.25%，钨0.25～0.40%，铌0.20～0.25%，锌0.05～0.10%，硅1.2～1.6%，钼0.6～0.8%，磷≤0.015%，硫≤0.03%，铬1.2～1.5%，钒0.08～0.15%，镍0.28～0.38%，余量为铁和不可避免的杂质，以上各成分质量百分比之和为100％。
进一步地，所述轨道用高强度耐磨钢质量百分比为：碳2.55%，钛0.15%，钨0.25%，铌0.20%，锌0.05%，硅1.2%，钼0.6%，磷0.015%，硫0.03%，铬1.2%，钒0.08%，镍0.28%，余量为铁和不可避免的杂质，以上各成分质量百分比之和为100％。
进一步地，所述轨道用高强度耐磨钢质量百分比为：碳2.85%，钛0.25%，钨0.40%，铌0.25%，锌0.10%，硅1.6%，钼0.8%，磷0.015%，硫0.03%，铬1.5%，钒0.15%，镍0.38%，余量为铁和不可避免的杂质，以上各成分质量百分比之和为100％。
与现有技术相比，本发明具有如下有益效果：本发明的轨道用高强度耐磨钢能够有效地提高钢材的抗拉强度、屈服强度和耐磨度，增强整体的安全性，延长了使用寿命。
【具体实施方式】
为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解，下面结合具体实施方式，进一步阐述本发明。
实施例1：
一种轨道用高强度耐磨钢，所述轨道用高强度耐磨钢质量百分比为：碳2.55%，钛0.15%，钨0.25%，铌0.20%，锌0.05%，硅1.2%，钼0.6%，磷0.015%，硫0.03%，铬1.2%，钒0.08%，镍0.28%，余量为铁和不可避免的杂质，以上各成分质量百分比之和为100％。
实施例2：
一种轨道用高强度耐磨钢，包括以下各成分质量百分比：碳2.65%，钛0.20%，钨0.35%，铌0.23%，锌0.08%，硅1.4%，钼0.7%，磷0.013%，硫0.03%，铬1.3%，钒0.12%，镍0.35%，余量为铁和不可避免的杂质，以上各成分质量百分比之和为100％。
实施例3：
一种轨道用高强度耐磨钢，所述轨道用高强度耐磨钢质量百分比为：碳2.85%，钛0.25%，钨0.40%，铌0.25%，锌0.10%，硅1.6%，钼0.8%，磷0.01%，硫0.02%，铬1.5%，钒0.15%，镍0.38%，余量为铁和不可避免的杂质，以上各成分质量百分比之和为100％。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (3)

1.一种轨道用高强度耐磨钢，其特征在于：包括以下各成分质量百分比：碳2.55～2.85%，钛0.15～0.25%，钨0.25～0.40%，铌0.20～0.25%，锌0.05～0.10%，硅1.2～1.6%，钼0.6～0.8%，磷≤0.015%，硫≤0.03%，铬1.2～1.5%，钒0.08～0.15%，镍0.28～0.38%，余量为铁和不可避免的杂质，以上各成分质量百分比之和为100％。
2.根据权利要求1所述的一种轨道用高强度耐磨钢，其特征在于：所述轨道用高强度耐磨钢质量百分比为：碳2.55%，钛0.15%，钨0.25%，铌0.20%，锌0.05%，硅1.2%，钼0.6%，磷0.015%，硫0.03%，铬1.2%，钒0.08%，镍0.28%，余量为铁和不可避免的杂质，以上各成分质量百分比之和为100％。
3.根据权利要求1所述的一种轨道用高强度耐磨钢，其特征在于：所述轨道用高强度耐磨钢质量百分比为：碳2.85%，钛0.25%，钨0.40%，铌0.25%，锌0.10%，硅1.6%，钼0.8%，磷0.015%，硫0.03%，铬1.5%，钒0.15%，镍0.38%，余量为铁和不可避免的杂质，以上各成分质量百分比之和为100％。
CN201810660965.1A 2018-06-25 2018-06-25 一种轨道用高强度耐磨钢 Withdrawn CN108754353A (zh)

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