CN108149145A - 一种桥梁厂房用高强度高韧性钢板材 - Google Patents

一种桥梁厂房用高强度高韧性钢板材 Download PDF

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CN108149145A
CN108149145A CN201711284887.1A CN201711284887A CN108149145A CN 108149145 A CN108149145 A CN 108149145A CN 201711284887 A CN201711284887 A CN 201711284887A CN 108149145 A CN108149145 A CN 108149145A
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Prior art keywords
steel plate
toughness
steel
plate material
bridge
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杨波
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Anhui Kehui Steel Structure Engineering Co Ltd
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Anhui Kehui Steel Structure Engineering Co 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
    • C22C38/04—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
    • C22C38/002—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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/16—Ferrous 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)
  • Heat Treatment Of Steel (AREA)

Abstract

本发明提供了一种桥梁厂房用高强度高韧性钢板材,以由下金属元素制得的钢材料制得：碳0.18‑0.35％、锰1.11‑2.42％、铜1.32‑2.15％、硅0.24‑0.38％、磷0.005‑0.15％、硫0.004‑0.015％、铌0.011‑0.023％、钛0.014‑0.030％、镍0.012‑0.030％、钼0.002‑0.012％、钨0.10‑0.115％、其余为铁。本发明钢板材铸造后能明显增加钢板的强度、韧性、延展性和耐磨性更高，提高钢的热变形抗力，避免钢板在热塑性明显下降而容易锻裂的缺陷。

Description

一种桥梁厂房用高强度高韧性钢板材
技术领域
本发明属于金属材料领域，具体涉及一种桥梁厂房用高强度高韧性钢板材。
背景技术
随着科学技术和工业的发展，为了安全生产和提高品质，对桥粱厂房钢板材料提出了更高的要求，如更高的强度，抗高温、高压、低温，耐腐蚀、磨损以及其它特殊物理、化学性能的要求，碳钢已不能完全满足要求，需要在其铸造过程中添加其他元素来提高钢板的综合性能。
发明内容
本发明在于一种桥梁厂房用高强度高韧性钢板材，铸造后能明显增加钢板的强度、韧性、延展性和耐磨性更高，提高钢的热变形抗力，避免钢板在热塑性明显下降而容易锻裂的缺陷。
一种桥梁厂房用高强度高韧性钢板材,以由下金属元素制得的钢材料制得：
碳0.18-0.35％、锰1.11-2.42％、铜1.32-2.15％、硅0.24-0.38％、磷0.005-0.15％、硫0.004-0.015％、铌0.011-0.023％、钛0.014-0.030％、镍0.012-0.030％、钼0.002-0.012％、钨0.10-0.115％、其余为铁。
进一步，以由下金属元素制得的钢材料制得：
碳0.28-0.35％、锰1.88-2.42％、铜1.63-2.15％、硅0.32-0.38％、磷0.009-0.15％、硫0.009-0.015％、铌0.018-0.023％、钛0.022-0.030％、镍0.023-0.030％、钼0.008-0.012％、钨0.103-0.115％、其余为铁。
进一步，以由下金属元素制得的钢材料制得：
碳0.29％、锰1.89％、铜1.65％、硅0.34％、磷0.009％、硫0.010％、铌0.019％、钛0.024％、镍0.025％、钼0.009％、钨0.102％、其余为铁。
本发明钢板材铸造后能明显增加钢板的强度、韧性、延展性和耐磨性更高，提高钢的热变形抗力，避免钢板在热塑性明显下降而容易锻裂的缺陷。
具体实施方式
实施例1
一种桥梁厂房用高强度高韧性钢板材,以由下金属元素制得的钢材料制得：
碳0.18％、锰1.11％、铜1.32％、硅0.24％、磷0.005％、硫0.004％、铌0.011％、钛0.014％、镍0.012％、钼0.002％、钨0.10％、其余为铁。
实施例2
一种桥梁厂房用高强度高韧性钢板材,以由下金属元素制得的钢材料制得：
碳0.35％、锰2.42％、铜2.15％、硅0.38％、磷0.15％、硫0.015％、铌0.023％、钛0.022-0.030％、镍0.030％、钼0.012％、钨0.115％、其余为铁。
实施例3
一种桥梁厂房用高强度高韧性钢板材,以由下金属元素制得的钢材料制得：
碳0.29％、锰1.89％、铜1.65％、硅0.34％、磷0.009％、硫0.010％、铌0.019％、钛0.024％、镍0.025％、钼0.009％、钨0.102％、其余为铁。
以上所述，仅是本发明的较佳实施例而已，并非是对本发明作其它形式的限制，任何熟悉本专业的技术人员可能利用上述揭示的技术内容加以变更或改型为等同变化的等效实施例。但是凡是未脱离本发明技术方案内容，依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与改型，仍属于本发明技术方案的保护范围。

Claims (3)

1.一种桥梁厂房用高强度高韧性钢板材,其特征在于，以由下金属元素制得的钢材料制得：碳0.18-0.35％、锰1.11-2.42％、铜1.32-2.15％、硅0.24-0.38％、磷0.005-0.15％、硫0.004-0.015％、铌0.011-0.023％、钛0.014-0.030％、镍0.012-0.030％、钼0.002-0.012％、钨0.10-0.115％、其余为铁。
2.根据权利要求1所述的桥梁厂房用高强度高韧性钢板材,其特征在于，以由下金属元素制得的钢材料制得：碳0.28-0.35％、锰1.88-2.42％、铜1.63-2.15％、硅0.32-0.38％、磷0.009-0.15％、硫0.009-0.015％、铌0.018-0.023％、钛0.022-0.030％、镍0.023-0.030％、钼0.008-0.012％、钨0.103-0.115％、其余为铁。
3.根据权利要求1所述的桥梁厂房用高强度高韧性钢板材,其特征在于，以由下金属元素制得的钢材料制得：碳0.28-0.35％、锰1.88-2.42％、铜1.63-2.15％、硅0.32-0.38％、磷0.009-0.15％、硫0.009-0.015％、铌0.018-0.023％、钛0.022-0.030％、镍0.023-0.030％、钼0.008-0.012％、钨0.103-0.115％、其余为铁。
CN201711284887.1A 2017-12-07 2017-12-07 一种桥梁厂房用高强度高韧性钢板材 Withdrawn CN108149145A (zh)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102978533A (zh) * 2012-11-05 2013-03-20 江苏金源锻造股份有限公司 一种高强度高韧性合金钢
CN105624555A (zh) * 2016-01-20 2016-06-01 宋晓玲 一种高强度、高韧性合金钢

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102978533A (zh) * 2012-11-05 2013-03-20 江苏金源锻造股份有限公司 一种高强度高韧性合金钢
CN105624555A (zh) * 2016-01-20 2016-06-01 宋晓玲 一种高强度、高韧性合金钢

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Application publication date: 20180612