CN105882775B - 锰钢包覆钛合金复合坦克车履带板的生产方法 - Google Patents

锰钢包覆钛合金复合坦克车履带板的生产方法 Download PDF

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CN105882775B
CN105882775B CN201610260059.3A CN201610260059A CN105882775B CN 105882775 B CN105882775 B CN 105882775B CN 201610260059 A CN201610260059 A CN 201610260059A CN 105882775 B CN105882775 B CN 105882775B
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manganese steel
titanium alloy
rod bar
creeper tread
production method
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CN105882775A (zh
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宋洪海
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Shenyang Titanium Equipment Manufacturing Co., Ltd.
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D55/00Endless track vehicles
    • B62D55/08Endless track units; Parts thereof
    • B62D55/18Tracks
    • B62D55/26Ground engaging parts or elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C14/00Alloys based on titanium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
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  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

一种锰钢包覆钛合金复合坦克车履带板的生产方法,该生产方法包括以下步骤:步骤1)穿轧锰钢管材,锻造和轧制钛合金棒材;步骤2)加工锰钢管材内表面和钛合金棒材外表面;步骤3)切割锰钢管材和钛合金棒材并且将钛合金棒材以过盈配合的方式穿入锰钢管材内;步骤4)使用Q235板材制作堵头,封焊锰钢管材;步骤5)制取复合方棒,轧制径缩比≥50%;步骤6)轧制方管退火,850℃保温1h后,自然冷却至室温;步骤7)锯切割下料,模锻成形,机械加工后可得半成品;步骤8)采用等离子或激光局部淬火,500℃~650℃整体回火,保温1~3h,再次机械加工即得成品。从根本上解决了现有履带板耐寒性能差、制备成本高等问题,其具有制备成本低、性能优良等优点。

Description

锰钢包覆钛合金复合坦克车履带板的生产方法
技术领域
本发明属于装甲车履带板生产领域,具体说是一种锰钢包覆钛合金复合坦克车履带板的生产方法。
背景技术
坦克车的履带板一般由锰钢制造,当外界冲击时产生硬化从而高强度和耐磨损,提高使用寿命。但是,在低温高寒环境容易发生脆性断裂,重量比较大。全天候及轻型化的设计中很难解决上述问题。
发明内容
本发明的目的是提供一种锰钢包覆钛合金复合坦克车履带板的生产方法,从根本上解决了现有履带板耐寒性能差、制备成本高、制备工艺繁琐等问题,其具有制备成本低、性能优良等优点。
为实现上述目的,本发明提供了如下技术方案:该锰钢包覆钛合金复合坦克车履带板,包括设有减重孔的履带板主体以及对称设置在履带板主体两侧的耳部,其技术要点是:所述履带板主体上贯穿减重孔设有装配孔I,耳部上分别设有一个与减重孔同向的装配孔II,履带板由外向内依次为锰钢金属层、钛合金金属层。
本发明还提供了一种锰钢包覆钛合金复合坦克车履带板的生产方法,其技术要点是,包括以下步骤:
步骤1)穿轧锰钢管材,锻造和轧制钛合金棒材;
步骤2)加工锰钢管材内表面和钛合金棒材外表面;
步骤3)切割锰钢管材和钛合金棒材并且将钛合金棒材以过盈配合的方式穿入锰钢管材内;
步骤4)在真空焊箱内使用Q235板材制作堵头,封焊锰钢管材;
步骤5)用热轧机真空轧制钛合金锰钢复合棒坯制取复合方棒,轧制径缩比≥50%;
步骤6)轧制方管退火,850℃保温1h后,自然冷却至室温;
步骤7)锯切割下料,模锻成形,机械加工后可得半成品;
步骤8)采用等离子或激光局部淬火,500℃~650℃整体回火,保温1~3h,再次机械加工即得成品。
本发明的有益效果:采用锰钢包覆钛合金复合结构,改变了原有的两种材料的性能,取长补短,使得履带板性能大大的提高。对履带板与地面接触之处的局部硬化处理方法的结果,比单纯的锰钢硬度和整体强度均有所提高。保留了锰钢材质的抗冲击、耐磨损性能,同时,钛合金提高了履带板耐寒性能,提高整体的强度,减轻了整体重量。复合结构履带板获得了单质锰钢或钛合金更高的产品性能。复合结构的获取方法是真空热轧制复合成型。完全消除各种应力后进行后续机械加工,完成履带板加工。几乎不含切削工艺步骤,减少原材料损耗和加工工时损耗。
附图说明
图1为本发明的等轴侧视结构示意图。
附图标记说明:1耳部、2装配孔I、3装配孔II、4减重孔。
具体实施方式
以下结合图1,通过具体实施例详细说明本发明的内容。该锰钢包覆钛合金复合坦克车履带板包括设有减重孔4的履带板主体以及对称设置在履带板主体两侧的耳部1,履带板主体上贯穿减重孔设有装配孔I2,耳部上分别设有一个与减重孔同向的装配孔II3,履带板由外向内依次为锰钢金属层、钛合金金属层。
钛合金管材的成分配比为:铝3.0~5.5wt%、矾2.0~3.0wt%、铁1.0~2.2wt%、氧0.01~0.04wt%、钛余量。
锰钢棒材的成分配比为:C0.2wt%~0.3wt%;Mn4.6wt%~5.2wt%;B1.2wt%~1.6wt%;Si0.25wt%~0.35wt%;Cr0.2wt%~0.3wt%;Ni0.2wt%~0.4wt%;Nb0.004wt%~0.006wt%;Al0.10wt%~0.14wt%;V0.005wt%~0.01wt%;Mo0.6wt%~1.2wt%;S0~0.02wt%;P0~0.03wt%;Fe余料。
该锰钢包覆钛合金复合坦克车履带板的生产方法,包括以下步骤:
步骤1)穿轧锰钢管材,锻造和轧制钛合金棒材;
步骤2)加工锰钢管材内表面和钛合金棒材外表面;
步骤3)切割锰钢管材和钛合金棒材并且将钛合金棒材以过盈配合的方式穿入锰钢管材内,以钛合金作基体,表面复合5mm厚度的锰钢,结合面冶金结合;
步骤4)在真空焊箱内使用Q235板材制作堵头,封焊锰钢管材;
步骤5)用热轧机真空轧制钛合金锰钢复合棒坯制取复合方棒,轧制径缩比≥50%;
步骤6)轧制方管退火,850℃保温1h后,自然冷却至室温;
步骤7)锯切割下料,模锻成形,机械加工后可得半成品;
步骤8)接触地面部位进行局部热处理,达到锰钢淬火强度要求。采用等离子或激光局部淬火,500℃~650℃整体回火,保温1~3h,再次机械加工即得成品。

Claims (1)

1.一种锰钢包覆钛合金复合坦克车履带板的生产方法,锰钢包覆钛合金复合坦克车履带板,包括设有减重孔的履带板主体以及对称设置在履带板主体两侧的耳部,履带板主体上贯穿减重孔设有装配孔I,耳部上分别设有一个与减重孔同向的装配孔II,履带板由外向内依次为锰钢金属层、钛合金金属层,其特征在于,该生产方法包括以下步骤:
步骤1)穿轧锰钢管材,锻造和轧制钛合金棒材;
步骤2)加工锰钢管材内表面和钛合金棒材外表面;
步骤3)切割锰钢管材和钛合金棒材并且将钛合金棒材以过盈配合的方式穿入锰钢管材内;
步骤4)在真空焊箱内使用Q235板材制作堵头,封焊锰钢管材;
步骤5)用热轧机真空轧制钛合金锰钢复合棒坯制取复合方棒,轧制径缩比≥50%;
步骤6)轧制方管退火,850℃保温1h后,自然冷却至室温;
步骤7)锯切割下料,模锻成形,机械加工后可得半成品;
步骤8)采用等离子或激光局部淬火,500℃~650℃整体回火,保温1~3h,再次机械加工即得成品。
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CN106514141B (zh) * 2016-11-04 2018-11-30 中国航空工业集团公司北京航空材料研究院 一种铝-钢复合结构履带板锻件的制备方法
CN107984168B (zh) * 2017-11-17 2019-06-14 中国兵器科学研究院宁波分院 镶嵌件耐磨钢块的制备方法

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