CN107761016A - 耐腐蚀弹簧加工工艺 - Google Patents
耐腐蚀弹簧加工工艺 Download PDFInfo
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- C22C38/00—Ferrous alloys, e.g. steel alloys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
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- F16F2224/02—Materials; Material properties solids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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Abstract
本发明涉及一种耐腐蚀弹簧,该耐腐蚀弹簧中成分为:C,Al,Mg,Y,Zr,Sn,Zn,Si,Mn,S,P,Ni,Cu,V,Mo,Ti,B,Pd,Pt,W,Ta,Nd,Ce,Lu,Fe。本发明的高强度弹簧改善了弹簧的加工性能,使弹簧的强度提高了25%、寿命提高了10倍,适合负载情况下的正常工作,制备工艺流程少,消耗时间短。
Description
技术领域
本发明公开了一种耐腐蚀弹簧及其加工工艺。
背景技术
弹簧是一种广泛使用的弹性元件,用弹性材料制成的零件在外力作用下发生形变,除去外力后又恢复原状,其外形多为圆柱形,生产加工可分为冷卷成形和热卷成形,亦作“弹簧”。弹簧为了与其装配空间更好地吻合,也有设计为非圆柱形的,如汽车双质量飞轮用的弹簧为弧形弹簧。弹簧的种类复杂多样,按形状分,主要有螺旋弹簧、涡卷弹簧、板弹簧、异型弹簧等。
弹簧在现在的应用中非常的普遍,各行各业根据不同的用途采用不同强度刚度和使用寿命的弹簧。现有的弹簧强度低,使用寿命短,并且容易腐蚀生锈。
发明内容
本发明解决其技术问题所采用的技术方案是:一种耐腐蚀弹簧,其特征在于:所述高强度弹簧中各成分的质量百分比为:C:2.2%,Al:3.2%,Mg:0.15%,Y:0.25%,Zr:1.2%,Sn:0.23%,Zn:0.12%,Si:0.23%,Mn:0.25%,S:0.18%,P:1%,Ni:1.25%,Cu:0.5%,V:0.12%,Mo:0.5%,Ti:0.6%,B:0.1%,Pd:0.1%,Pt:0.26%,W:0.12%,Ta:0.23%,Nd:1.2%,Ce:0.44%,Lu:0.21%,余量为Fe。
本发明的目的之一还在于提供本发明所述高强度弹簧的加工工艺,包括如下步骤:
㈠根据权利要求1所述的比例投入炉中,进行脱硫、脱氧、合金化、采用精炼剂精炼、浇铸、铸后热处理;
㈡进行热处理,采用淬火-加热-回火的热处理工艺,;
㈢将弹簧浸入冷水中,并在冷水中通入惰性气体,除去氧化性气体,然后将体系升温至80℃,随后加入碳酸钠和碳酸氢钠的混合物,启动超声清洗装置,清洗30min,然后再用流水清洗,真空烘干;
㈣抛丸处理:将弹簧进行至少3次抛丸处理;
㈤电镀:在弹簧表面通过电镀镀锌,镀层厚度为10-12微米。
本发明的有益效果是:本发明的高强度弹簧改善了弹簧的加工性能,使弹簧的强度提高了25%、寿命提高了10倍,适合负载情况下的正常工作,制备工艺流程少,消耗时间短。
具体实施方式
具体实施例:一种耐腐蚀弹簧,其特征在于:所述高强度弹簧中各成分的质量百分比为:C:2.2%,Al:3.2%,Mg:0.15%,Y:0.25%,Zr:1.2%,Sn:0.23%,Zn:0.12%,Si:0.23%,Mn:0.25%,S:0.18%,P:1%,Ni:1.25%,Cu:0.5%,V:0.12%,Mo:0.5%,Ti:0.6%,B:0.1%,Pd:0.1%,Pt:0.26%,W:0.12%,Ta:0.23%,Nd:1.2%,Ce:0.44%,Lu:0.21%,余量为Fe。
本发明的目的之一还在于提供本发明所述高强度弹簧的加工工艺,包括如下步骤:
㈠根据权利要求1所述的比例投入炉中,进行脱硫、脱氧、合金化、采用精炼剂精炼、浇铸、铸后热处理;
㈡进行热处理,采用淬火-加热-回火的热处理工艺,;
㈢将弹簧浸入冷水中,并在冷水中通入惰性气体,除去氧化性气体,然后将体系升温至80℃,随后加入碳酸钠和碳酸氢钠的混合物,启动超声清洗装置,清洗30min,然后再用流水清洗,真空烘干;
㈣抛丸处理:将弹簧进行至少3次抛丸处理;
㈤电镀:在弹簧表面通过电镀镀锌,镀层厚度为10-12微米。
本发明的有益效果是:本发明的高强度弹簧改善了弹簧的加工性能,使弹簧的强度提高了25%、寿命提高了10倍,适合负载情况下的正常工作,制备工艺流程少,消耗时间短。
显然,上述实施例仅仅是为清楚地说明所作的举例,而并非对实施方式的限定。对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。而由此所引伸出的显而易见的变化或变动仍处于本发明创造的保护范围之中。
Claims (2)
1.一种耐腐蚀弹簧,其特征在于:所述高强度弹簧中各成分的质量百分比为:C:2.2%,Al:3.2%,Mg:0.15%,Y:0.25%,Zr:1.2%,Sn:0.23%,Zn:0.12%,Si:0.23%,Mn:0.25%,S:0.18%,P:1%,Ni:1.25%,Cu:0.5%,V:0.12%,Mo:0.5%,Ti:0.6%,B:0.1%,Pd:0.1%,Pt:0.26%,W:0.12%,Ta:0.23%,Nd:1.2%,Ce:0.44%,Lu:0.21%,余量为Fe。
2.根据权利要求1所述高强度耐腐蚀弹簧的加工工艺,其特征在于,包括如下步骤:
㈠根据权利要求1所述的比例投入炉中,进行脱硫、脱氧、合金化、采用精炼剂精炼、浇铸、铸后热处理;
㈡进行热处理,采用淬火-加热-回火的热处理工艺,;
㈢将弹簧浸入冷水中,并在冷水中通入惰性气体,除去氧化性气体,然后将体系升温至80℃,随后加入碳酸钠和碳酸氢钠的混合物,启动超声清洗装置,清洗30min,然后再用流水清洗,真空烘干;
㈣抛丸处理:将弹簧进行至少3次抛丸处理;
㈤电镀:在弹簧表面通过电镀镀锌,镀层厚度为10-12微米。
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Cited By (1)
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CN112808904A (zh) * | 2020-12-29 | 2021-05-18 | 苏州力迩美精密电子有限公司 | 一种耐腐蚀溢流阀弹簧的加工工艺 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002206139A (ja) * | 2000-12-29 | 2002-07-26 | Nippon Steel Corp | めっき密着性およびプレス成形性に優れた高強度合金化溶融亜鉛めっき鋼板と高強度溶融亜鉛めっき鋼板およびその製造方法 |
CN102985577A (zh) * | 2010-07-14 | 2013-03-20 | 新日铁住金株式会社 | 切削性优良的机械结构用钢 |
CN104350167A (zh) * | 2012-06-08 | 2015-02-11 | 新日铁住金株式会社 | 钢线材或棒钢 |
CN105483541A (zh) * | 2015-12-09 | 2016-04-13 | 苏州市吴中区胥口丰收机械配件厂 | 一种耐腐蚀弹簧及其加工工艺 |
CN105506471A (zh) * | 2015-12-09 | 2016-04-20 | 苏州市吴中区胥口丰收机械配件厂 | 一种高强度弹簧及其加工工艺 |
CN106048424A (zh) * | 2016-08-17 | 2016-10-26 | 安徽红桥金属制造有限公司 | 一种高强度耐腐蚀弹簧钢及其加工工艺 |
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- 2017-10-18 CN CN201710973359.0A patent/CN107761016A/zh not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002206139A (ja) * | 2000-12-29 | 2002-07-26 | Nippon Steel Corp | めっき密着性およびプレス成形性に優れた高強度合金化溶融亜鉛めっき鋼板と高強度溶融亜鉛めっき鋼板およびその製造方法 |
CN102985577A (zh) * | 2010-07-14 | 2013-03-20 | 新日铁住金株式会社 | 切削性优良的机械结构用钢 |
CN104350167A (zh) * | 2012-06-08 | 2015-02-11 | 新日铁住金株式会社 | 钢线材或棒钢 |
CN105483541A (zh) * | 2015-12-09 | 2016-04-13 | 苏州市吴中区胥口丰收机械配件厂 | 一种耐腐蚀弹簧及其加工工艺 |
CN105506471A (zh) * | 2015-12-09 | 2016-04-20 | 苏州市吴中区胥口丰收机械配件厂 | 一种高强度弹簧及其加工工艺 |
CN106048424A (zh) * | 2016-08-17 | 2016-10-26 | 安徽红桥金属制造有限公司 | 一种高强度耐腐蚀弹簧钢及其加工工艺 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112808904A (zh) * | 2020-12-29 | 2021-05-18 | 苏州力迩美精密电子有限公司 | 一种耐腐蚀溢流阀弹簧的加工工艺 |
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