CN105506514A - 一种新型汽车车轴材料 - Google Patents
一种新型汽车车轴材料 Download PDFInfo
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- CN105506514A CN105506514A CN201510940919.3A CN201510940919A CN105506514A CN 105506514 A CN105506514 A CN 105506514A CN 201510940919 A CN201510940919 A CN 201510940919A CN 105506514 A CN105506514 A CN 105506514A
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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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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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
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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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
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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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- Organic Chemistry (AREA)
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Abstract
本发明属于汽车材料技术领域,尤其涉及一种新型汽车车轴材料。一种新型汽车车轴材料,其各组分及各个组分的重量百分含量为:0.22%~0.33%的C,0.30%~0.60%的Si,0.6%~0.82%的Mn,0.02~0.05%的P,0.03~0.05%的S,0.75%~1.30%的Cr,0.15%~0.25%的Mo,0.01~0.08%的Al,0.25~0.55%的Cu,0.25~0.65%的Ni,余量为铁。该材料制成的车轴钢管强度高,表面硬度高,冲击韧性好,抗疲劳性能良好,且基本不含铅。
Description
技术领域
本发明属于汽车材料技术领域,尤其涉及一种新型汽车车轴材料。
背景技术
随着我国经济的快速发展,汽车行业迅猛发展。且随着汽车技术的发展,对汽车各种零配件的要求也越来越高。汽车车轴作为汽车传动的重要部件,需求大,且要求高。然而,传统的车轴由于材料和工艺的限制,钢管强度不高,表面硬度不够,冲击韧性差,抗疲劳性能达不到要求。大功率高转速发动机轴材料多半是铜铅合金滑动轴承材料,其铅的含量很高,铅的电镀减磨层都会造成环境污染。随着人类环境问题的日益严重,要解决汽车工业的环保问题,即需要使用清洁能源和减少温室气体排放,有需要追求更加环保的零配件材料,从而降低对环境的影响,尤其是重金属对环境的影响。
发明内容
为解决现有技术的不足,本发明提供了一种新型汽车车轴材料。该材料制成的车轴钢管强度高,表面硬度高,冲击韧性好,抗疲劳性能良好,且基本不含铅。
一种新型新型汽车车轴材料,其各组分及各个组分的重量百分含量为:0.22%~0.33%的C,0.30%~0.60%的Si,0.6%~0.82%的Mn,0.02~0.05%的P,0.03~0.05%的S,0.75%~1.30%的Cr,0.15%~0.25%的Mo,0.01~0.08%的Al,0.25~0.55%的Cu,0.25~0.65%的Ni,余量为铁。
优选的,Mo的重量百分含量为0.18~0.24%。
优选的,C的重量百分含量为0.28~0.32%。
优选的,还含有重量百分含量为0.02~0.06%的V。
优选的,还含有Ca,其重量百分含量为0.002%~0.005%
具体实施方式
以下对本发明的原理和特征进行描述,所举实例只用于解释本发明,并非用于限定本发明的范围。
实施例1
一种新型汽车车轴材料,其各组分及各个组分的重量百分含量为:0.25%的C,0.45%的Si,0.65%的Mn,0.3%的P,0.03%的S,1.20%的Cr,0.25%的Mo,0.07%的Al,0.40%的Cu,0.55%的Ni,0.04%的V,0.003%的Ca,余量为铁。
实施例2
一种新型汽车车轴材料,其各组分及各个组分的重量百分含量为:0.31%的C,0.55%的Si,0.67%的Mn,0.025%的P,0.045%的S,0.08%的Cr,0.18%的Mo,0.04%的Al,0.033%的Cu,0.38%的Ni,0.04%的V,0.005%的Ca,余量为铁。
实施例3
一种新型汽车车轴材料,其各组分及各个组分的重量百分含量为:0.28%的C,0.60%的Si,0.70%的Mn,0.04%的P,0.03%的S,1.30%的Cr,0.25%的Mo,0.01%的Al,0.28%的Cu,0.25%的Ni,0.05%的V,0.005%的Ca,余量为铁。
以上所述仅为本发明的较佳实施方式,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (5)
1.一种新型汽车车轴材料,其各组分及各个组分的重量百分含量为:0.22%~0.33%的C,0.30%~0.60%的Si,0.6%~0.82%的Mn,0.02~0.05%的P,0.03~0.05%的S,0.75%~1.30%的Cr,0.15%~0.25%的Mo,0.01~0.08%的Al,0.25~0.55%的Cu,0.25~0.65%的Ni,余量为铁。
2.根据权利要求1所述的一种新型汽车车轴材料,其特征在于:Mo的重量百分含量为0.18~0.24%。
3.根据权利要求1所述的一种新型汽车车轴材料,其特征在于:C的重量百分含量为0.28~0.32%。
4.根据权利要求1所述的一种新型汽车车轴材料,其特征在于:还含有重量百分含量为0.02~0.06%的V。
5.根据权利要求1所述的一种新型汽车车轴材料,其特征在于:还含有Ca,其重量百分含量为0.002%~0.005%。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105925908A (zh) * | 2016-06-16 | 2016-09-07 | 安庆市吉安汽车零件锻轧有限公司 | 一种汽车车轴材料 |
CN106086671A (zh) * | 2016-06-16 | 2016-11-09 | 安庆市吉安汽车零件锻轧有限公司 | 一种轴用合金氮化钢 |
CN114086062A (zh) * | 2021-10-29 | 2022-02-25 | 江苏沙钢集团淮钢特钢股份有限公司 | 一种高铁车轴用钢及其生产方法 |
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- 2015-12-16 CN CN201510940919.3A patent/CN105506514A/zh active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105925908A (zh) * | 2016-06-16 | 2016-09-07 | 安庆市吉安汽车零件锻轧有限公司 | 一种汽车车轴材料 |
CN106086671A (zh) * | 2016-06-16 | 2016-11-09 | 安庆市吉安汽车零件锻轧有限公司 | 一种轴用合金氮化钢 |
CN114086062A (zh) * | 2021-10-29 | 2022-02-25 | 江苏沙钢集团淮钢特钢股份有限公司 | 一种高铁车轴用钢及其生产方法 |
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