CN101403120A - 抗压耐磨的不锈钢处理工艺 - Google Patents
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Abstract
本发明涉及不锈钢处理技术领域,特别涉及抗压耐磨的不锈钢处理工艺,先对不锈钢基材进行硬化处理,然后进行真空离子镀膜处理,成为抗压耐磨不锈钢,不锈钢基材进行硬化处理为在350~500℃下,将不锈钢基材浸泡在处理液中,浸泡4~12h,或者将不锈钢基材置于真空度为5×10-2~8×10-2Pa的真空装置中,并通入氮气反应10~40h;真空离子镀膜为将经硬化处理的不锈钢基材清洗干净,再置于离子真空镀膜机中,在真空度为5×10-2~8×10-2Pa镀上离子膜层,镀膜的同时通入氮气或者乙炔气体,不锈钢基材硬化处理后硬度达HV1500~HV3000,不锈钢的硬度高,抗压耐磨能力强,使用后不易变形。
Description
技术领域:
本发明涉及不锈钢处理技术领域,特别涉及抗压耐磨的不锈钢处理工艺。
背景技术:
现有的不锈钢制品,用于餐具、医疗器械、按钮、拉手、门把、手表、首饰等许多制品,应用广泛。目前的不锈钢硬度较低,主要是由于在不锈钢处理工艺中,大多只对不锈钢的表面进行热处理或者只对不锈钢表面进行镀膜处理,如中国专利专利号为:200610046946.7,专利名称为:一种沉淀硬化不锈钢激光表面硬化工艺,采用激光对不锈钢表面进行硬化处理,处理后硬度达到HV350~HV650,其硬度较低,抗压耐磨能力差,使用后容易变形;而只对不锈钢表面进行镀膜处理的不锈钢,虽然其表面有致密的镀膜层,但是其基材的硬度不够,抗压耐磨能力差,也容易产生变形,甚至表面的镀膜层发生脱落现象。
发明内容:
本发明的目的在于克服现有技术的不足,而提供抗压耐磨的不锈钢处理工艺,本工艺处理的不锈钢硬度高,抗压耐磨性能好。
为实现上述目的,本发明采用的技术方案是:
抗压耐磨的不锈钢处理工艺,先对不锈钢基材进行硬化处理,然后进行真空离子镀膜处理,成为抗压耐磨不锈钢。
所述的不锈钢基材进行硬化处理具体为:在350~500℃下,将不锈钢基材浸泡在处理液中,浸泡4~12h。
所述的处理液为,按重量百分数计,尿素85~95%、硝酸5~15%。
所述的不锈钢基材进行硬化处理具体为:将不锈钢基材置于真空度为5×10-2~8×10-2Pa的真空装置中,并通入氮气反应10~40h。
所述的真空离子镀膜处理具体为:将经过处理的不锈钢基材清洗干净,再置于离子真空镀膜机中,在真空度为5×10-2~8×10-2Pa镀上离子膜层,镀膜时间为1~5h,镀膜的同时通入氮气或者乙炔气体。
所镀的离子膜层包括TiN、CTiN、TiC、TiAlN、ZrN。
所镀的离子膜层厚度为0.5~10微米。
本发明的有益效果为:本发明先对不锈钢基材进行硬化处理,然后进行真空离子镀膜处理,成为抗压耐磨不锈钢,不锈钢基材进行硬化处理为在350~500℃下,将不锈钢基材浸泡在处理液中,浸泡4~12h,或者,将不锈钢基材置于真空度为5×10-2~8×10-2Pa的真空装置中,并通入氮气反应10~40h;真空离子镀膜为将经硬化处理的不锈钢基材清洗干净,再置于离子真空镀膜机中,在真空度为5×10-2~8×10-2Pa镀上离子膜层,镀膜的同时通入氮气或者乙炔气体,不锈钢基材硬化处理后硬度达HV1500~HV3000,不锈钢的硬度高,抗压耐磨能力强,使用后不易变形。
具体实施方式:
下面的实施例可以使本专业技术人员更全面的理解本发明,但不以任何方式限制本发明。
实施例1
抗压耐磨的不锈钢处理工艺,先对不锈钢基材进行硬化处理,在400℃下,将不锈钢基材浸泡在处理液中,按重量百分数计,所述的处理液为,尿素占95%、硝酸占5%的混合溶液,将不锈钢基材浸泡在处理液中处理5h,使得不锈钢基材的晶型发生改变,硬度达HV1000,大大增强了不锈钢的抗压耐磨能力,使用后不易变形;然后进行真空离子镀膜处理,将经过硬化处理的不锈钢基材清洗干净,再置于离子真空镀膜机中,在真空度7×10-2Pa镀上TiN离子膜层,镀膜时间为1h,镀膜的同时通入氮气,使得经过硬化处理的不锈钢基材镀上一层2微米厚的TiN致密离子膜层,这种TiN致密离子膜层使得不锈钢基材表面硬度达HV1800,大大增强了不锈钢表面的抗压耐磨能力,使得不锈钢的硬度、抗压耐磨性能更优越。
实施例2
抗压耐磨的不锈钢处理工艺,先对不锈钢基材进行硬化处理,在500℃下,将不锈钢基材浸泡在处理液中,按重量百分数计,所述的处理液为,尿素占90%、硝酸占10%的混合溶液,将不锈钢基材浸泡在处理液中处理10h,使得不锈钢基材的晶型发生改变,硬度达HV1200,大大增强了不锈钢的抗压耐磨能力,使用后不易变形;然后进行真空离子镀膜处理,将经过硬化处理的不锈钢基材清洗干净,再置于离子真空镀膜机中,在真空度7.5×10-2Pa镀上CTiN离子膜层,镀膜时间为2h,镀膜的同时通入氮气,使得经过硬化处理的不锈钢基材镀上一层4微米厚的CTiN致密离子膜层,这种CTiN致密离子膜层使得不锈钢基材表面硬度达HV2500,大大增强了不锈钢表面的抗压耐磨能力,使得不锈钢的硬度、抗压耐磨性能更优越。
实施例3
抗压耐磨的不锈钢处理工艺,先对不锈钢基材进行硬化处理,在450℃下,将不锈钢基材浸泡在处理液中,按重量百分数计,所述的处理液为,尿素占85%、硝酸占15%的混合溶液,将不锈钢基材浸泡在处理液中处理12h,使得不锈钢基材的晶型发生改变,硬度达HV1100,大大增强了不锈钢的抗压耐磨能力,使用后不易变形;然后进行真空离子镀膜处理,将经过硬化处理的不锈钢基材清洗干净,再置于离子真空镀膜机中,在真空度8×10-2Pa镀上TiAlN离子膜层,镀膜时间为4h,镀膜的同时通入乙炔气体,使得经过硬化处理的不锈钢基材镀上一层8微米厚的TiAlN致密离子膜层,这种TiAlN致密离子膜层使得不锈钢基材表面硬度达HV2800,大大增强了不锈钢表面的抗压耐磨能力,使得不锈钢的硬度、抗压耐磨性能更优越。
实施例4
抗压耐磨的不锈钢处理工艺,先对不锈钢基材进行硬化处理,在350℃下,将不锈钢基材浸泡在处理液中,按重量百分数计,所述的处理液为,尿素占95%、硝酸占5%的混合溶液,将不锈钢基材浸泡在处理液中处理12h,使得不锈钢基材的晶型发生改变,硬度达HV1000,大大增强了不锈钢的抗压耐磨能力,使用后不易变形;然后进行真空离子镀膜处理,将经过硬化处理的不锈钢基材清洗干净,再置于离子真空镀膜机中,在真空度8×10-2Pa镀上ZrN离子膜层,镀膜时间为5h,镀膜的同时通入乙炔气体,使得经过硬化处理的不锈钢基材镀上一层10微米厚的ZrN致密离子膜层,这种ZrN致密离子膜层使得不锈钢基材表面硬度达HV3000,大大增强了不锈钢表面的抗压耐磨能力,使得不锈钢的硬度、抗压耐磨性能更优越。
实施例5
抗压耐磨的不锈钢处理工艺,先对不锈钢基材进行硬化处理,在350℃下,将不锈钢基材浸泡在处理液中,按重量百分数计,所述的处理液为,尿素占95%、硝酸占5%的混合溶液,将不锈钢基材置于真空度为5×10-2~8×10-2Pa的真空装置中,并通入氮气反应15h,使得不锈钢基材的晶型发生改变,硬度达HV1100,大大增强了不锈钢的抗压耐磨能力,使用后不易变形;然后进行真空离子镀膜处理,将经过硬化处理的不锈钢基材清洗干净,再置于离子真空镀膜机中,在真空度7.8×10-2Pa镀上ZrN离子膜层,镀膜时间为5h,镀膜的同时通入乙炔气体,使得经过硬化处理的不锈钢基材镀上一层9微米厚的ZrN致密离子膜层,这种ZrN致密离子膜层使得不锈钢基材表面硬度达HV3000,大大增强了不锈钢表面的抗压耐磨能力,使得不锈钢的硬度、抗压耐磨性能更优越。
此外本发明的离子真空镀膜还可以根据需要镀上各种不同的膜层,镀膜的厚度也可以根据需要,镀上不同的厚度,使得本发明处理过的不锈钢材料实用范围更大;离子真空镀膜过程中所通入的气体也可以根据膜层的不同,而选择所需的气体。
当然,以上所述之实施例,只是本发明的较佳实施方式而已,并非来限制本发明实施范围,故凡依本发明申请专利范围所述的工艺、处理方法及原理所做的等效变化或修饰,均包括于本发明申请专利范围内。
Claims (7)
1、抗压耐磨的不锈钢处理工艺,其特征在于:先对不锈钢基材进行硬化处理,然后进行真空离子镀膜处理,成为抗压耐磨不锈钢。
2、根据权利要求1所述的抗压耐磨的不锈钢处理工艺,其特征在于:所述的不锈钢基材进行硬化处理具体为:在350~500℃下,将不锈钢基材浸泡在处理液中,浸泡4~12h。
3、根据权利要求2所述的抗压耐磨的不锈钢处理工艺,其特征在于:所述的处理液为,按重量百分数计,尿素85~95%、硝酸5~15%。
4、根据权利要求1所述的抗压耐磨的不锈钢处理工艺,其特征在于:所述的不锈钢基材进行硬化处理具体为:将不锈钢基材置于真空度为5×10-2~8×10-2Pa的真空装置中,并通入氮气反应10~40h。
5、根据权利要求1所述的抗压耐磨的不锈钢处理工艺,其特征在于:所述的真空离子镀膜处理具体为:将经过处理的不锈钢基材清洗干净,再置于离子真空镀膜机中,在真空度为5×10-2~8×10-2Pa镀上离子膜层,镀膜时间为1~5h,镀膜的同时通入氮气或者乙炔气体。
6、根据权利要求5所述的抗压耐磨的不锈钢处理工艺,其特征在于:所镀的离子膜层包括TiN、CTiN、TiC、TiAlN、ZrN。
7、根据权利要求5或6所述的抗压耐磨的不锈钢处理工艺,其特征在于:所镀的离子膜层厚度为0.5~10微米。
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Cited By (2)
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---|---|---|---|---|
CN103866242A (zh) * | 2014-03-20 | 2014-06-18 | 常州康鼎医疗器械有限公司 | 医疗器械物理气相沉积(pvd)表面涂层技术 |
CN107419276A (zh) * | 2017-05-09 | 2017-12-01 | 上海建冶科技工程股份有限公司 | 一种奥氏体不锈钢耐蚀处理工艺 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5976872A (ja) * | 1982-10-27 | 1984-05-02 | Katsuhiro Okubo | 金属製医科歯科治療器具の製法 |
JPS60162618A (ja) * | 1984-02-06 | 1985-08-24 | Plus Eng Co Ltd | 耐食性の良好な押出ピン |
JPS60178017A (ja) * | 1984-02-25 | 1985-09-12 | Plus Eng Co Ltd | 耐焼付性の優れた押出ピン |
US6330750B1 (en) * | 1996-01-11 | 2001-12-18 | Molecular Metallurgy, Inc. | Scapel blade having high sharpness and toughness |
CN100385038C (zh) * | 2005-11-28 | 2008-04-30 | 吴大维 | 具有高附着力的纳米超硬复合膜刀具及其沉积方法 |
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2008
- 2008-09-23 CN CNA2008101986879A patent/CN101403120A/zh active Pending
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CN103866242A (zh) * | 2014-03-20 | 2014-06-18 | 常州康鼎医疗器械有限公司 | 医疗器械物理气相沉积(pvd)表面涂层技术 |
CN107419276A (zh) * | 2017-05-09 | 2017-12-01 | 上海建冶科技工程股份有限公司 | 一种奥氏体不锈钢耐蚀处理工艺 |
CN107419276B (zh) * | 2017-05-09 | 2019-01-18 | 上海建冶科技工程股份有限公司 | 一种奥氏体不锈钢耐蚀处理工艺 |
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