CN116426819A - 超高强度螺套不锈钢线及其生产方法 - Google Patents
超高强度螺套不锈钢线及其生产方法 Download PDFInfo
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- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
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- 229910052726 zirconium Inorganic materials 0.000 description 1
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Abstract
本发明公开了超高强度螺套不锈钢线及其生产方法,超高强度螺套不锈钢线,螺套不锈钢线的化学成分以重量百分比计包括:C0.08‑0.15%,Si0‑1%,Mn1‑2%,P0‑0.045%,S0‑0.01%,Cr17‑19%,Ni8‑10%,Cu0‑0.50%,N0.1‑0.15%,余量为Fe;生产方法,包括以下步骤:皮膜处理,采用皮膜剂对线材表面进行皮膜处理;粗抽,将皮膜处理后的线材,通过拉丝机完成6‑10次的拉拔处理;退火;皮膜处理;细抽,对再次皮膜处理的线材,通过拉丝机完成6‑10次的拉拔处理;退火;本发明制备得到的不锈钢线相较于现有的钢线,具有优异的抗拉强度、光滑度和硬度的性能。
Description
技术领域
本发明涉及不锈钢线技术领域,具体涉及超高强度螺套不锈钢线及其生产方法。
背景技术
不锈钢丝又称不锈钢线,用不锈钢为原材料制作的各类不同规格和型号的丝质产品;
中国专利CN114700383A公开公开了一种镍钴合金不锈钢;其通过,按重量百分比配料:铁Fe:0.001~1.25%,钴Co:1.22~1.25%,铬Cr:10~20%,钼Mo:1~5%,钕Nb+钽Ta:4~6%,铝Al:0.001~3%,钛Ti:0.001~2%,碳C:0.001~0.1%,磷P:0.01~0.03%,镁Mg:0.001~0.01%,硼B:0.001~0.02%,锆Zr:0.001~0.1%,硅Si:3~8%,余量为镍Ni,该镍钴合金不锈钢丝及其生产工艺,提高了镍钴合金不锈钢丝在高湿度、高温等恶劣环境下抗氧化能力,但是该不锈钢线的结构和配方材料,使得在抗拉强度、光滑度和硬度表现较低。
发明内容
本发明的目的就在于解决上述背景技术的问题,而提出超高强度螺套不锈钢线及其生产方法。
本发明的目的可以通过以下技术方案实现:
超高强度螺套不锈钢线,螺套不锈钢线的化学成分以重量百分比计包括:
C0.08-0.15%,Si0-1%,Mn1-2%,P0-0.045%,S0-0.01%,Cr17-19%,Ni8-10%,Cu0-0.50%,N0.1-0.15%,余量为Fe。
超高强度螺套不锈钢线的生产方法,包括以下步骤:
皮膜处理,采用皮膜剂对线材表面进行皮膜处理;
粗抽,将皮膜处理后的线材,通过拉丝机完成6-10次的拉拔处理;
退火,对粗抽得到的线材进行1150℃退火处理;
皮膜处理,将退火处理的线材,采用皮膜剂对线材表面进行皮膜处理;
细抽,对再次皮膜处理的线材,通过拉丝机完成6-10次的拉拔处理;
退火,对细抽得到的线材进行1150℃退火处理;
扎丝,将得到的线材通过扎丝机处理,得到不锈钢线;
对得到的不锈钢线进行缠绕,得到钢丝螺套。
作为本发明进一步的方案:在皮膜处理结束后,在烘干炉烘干,炉温100-150℃,时间为0.5-1.0小时。
作为本发明进一步的方案:在粗拉和细拉过程中,使用钠系或钙系的拉丝粉。
作为本发明进一步的方案:不锈钢线截面为菱形结构。
作为本发明进一步的方案:在粗抽和细抽过程中,采用拉拔设备,拉拔设备包括拉拔机、线材、监测箱;
线材的两端分别连接有拉拔机,且线材的穿过通过滑轮穿过监测箱,以及监测箱的底部设置有监测装置,监测装置对线材的拉拔工艺进行实时检查。
作为本发明进一步的方案:滑轮在监测箱的顶面两侧布设有两个,在监测箱的底面两侧布设有两个。
作为本发明进一步的方案:监测装置包括:
采集模块,获取在两个时间节点,线材在拉拔过程中的实时直径,并分别标记为第
一拉拔直径Dsx1和第二拉拔直径Dsx2;通过公式,计
算得到线材拉拔值ZLX;其中,α为补偿因子,取值为1.23,Dsxb为线材拉拔前的直径,Tc为两
个时间节点差。
作为本发明进一步的方案:还包括监管模块:
获取到工艺预设的拉拔力Flb和拉拔速度Vlb,将得到的拉拔力Fl和拉拔速度Vl,
分别与对应的拉拔力Flb和拉拔速度Vlb相减,得到拉拔力差值Zcl和拉拔速度差值Zcs;通
过公式,计算得到该拉拔机稳定系数Xw;
作为本发明进一步的方案:还包括关联模块:
关联模块,获取到采集模块的线材拉拔值ZLX和拉拔工作系数Xg,并以拉拔工作系数Xg为自变量,以线材拉拔值ZLX为因变量建立拉拔曲线;对拉拔曲线进行求导获取拉拔导数曲线;
将拉拔导数曲线中导数为0的点标记为驻点;获取到驻点处的线材拉拔值ZLX和拉拔工作系数Xg,并分别进行求和,得到线材拉拔总值ZZLX和拉拔工作综合系数XZg;
将得到影响系数Xy与影响系数阈值进行比较;
若大于,则生成拉拔机的拉拔力和拉拔速度对线材减面率无影响信号;
若小于,则生成拉拔机的拉拔力和拉拔速度对线材减面率有影响信号。
本发明的有益效果:
本发明通过以下化学成分:C0.08-0.15%,Si0-1%,Mn1-2%,P0-0.045%,S0-0.01%,Cr17-19%,Ni8-10%,Cu0-0.50%,N0.1-0.15%,余量为Fe,且通过皮膜处理,粗抽,退火,皮膜处理,将退火处理的线材,细抽,退火,制备得到的不锈钢线相较于现有的钢线,具有优异的抗拉强度、光滑度和硬度的性能;
本发明含有监测装置4的监测箱1,对拉拔时的线材进行实时检查,保证线材2拉拔的合格率,并且拉拔时出现的问题可以实时分析。
附图说明
下面结合附图对本发明作进一步的说明。
图1是本发明拉拔设备的结构示意图;
图2是本发明监测装置的系统框图。
图中:1、监测箱;2、线材;3、滑轮;4、监测装置。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
实施例1
本发明为超高强度螺套不锈钢线,螺套不锈钢线的化学成分以重量百分比计包括:
C0.08%,Si0.1%,Mn1%,P0.0020%,S0.002%,Cr17%,Ni8%,Cu0.10%,N0.1%,余量为Fe。
实施例2
本发明为超高强度螺套不锈钢线,螺套不锈钢线的化学成分以重量百分比计包括:
C0.012%,Si0.5%,Mn1.5%,P0.020%,S0.005%,Cr18%,Ni9%,Cu0.25%,N0.12%,余量为Fe。
实施例3
本发明为超高强度螺套不锈钢线,螺套不锈钢线的化学成分以重量百分比计包括:
C0.15%,Si1%,Mn2%,P0.045%,S0.01%,Cr19%,Ni10%,Cu0.50%,N0.15%,余量为Fe。
实施例4
基于上述实施例1-3,本发明超高强度螺套不锈钢线的生产方法,包括以下步骤:
皮膜处理,采用皮膜剂对线材表面进行皮膜处理,然后在烘干炉烘干,炉温100-150℃,时间为0.5-1.0小时;
粗抽,将皮膜处理后的线材,使用钠系或钙系的拉丝粉,通过拉丝机完成6-10次的拉拔处理;
退火,对粗抽得到的线材进行1150℃退火处理;
皮膜处理,将退火处理的线材,采用皮膜剂对线材表面进行皮膜处理,然后在烘干炉烘干,炉温100-150℃,时间为0.5-1.0小时;
细抽,对再次皮膜处理的线材,使用钠系或钙系的拉丝粉,通过拉丝机完成6-10次的拉拔处理;
退火,对细抽得到的线材进行1150℃退火处理;
扎丝,将得到的线材通过扎丝机处理,得到菱形不锈钢线;
对得到的菱形不锈钢线进行缠绕,得到钢丝螺套。
对比例1
对比例1采用中国专利号为CN214196917U的无尾钢丝螺套的菱形钢丝;
对实施例1-3和对比例的钢丝进行抗拉强度、R角精确度以及硬度的性能测试,测试结果如下:
1. | 2. 抗拉强度(N/mm2) | 3. R角精确度(%) | 4. 硬度HRC |
5. 实施例1 | 6. 1836 | 7. 0.004 | 8. 58 |
9. 实施例2 | 10. 1867 | 11. 0.004 | 12. 61 |
13. 实施例3 | 14. 1908 | 15. 0.003 | 16. 62 |
17. 对比例1 | 18. 1335 | 19. 0.008 | 20. 43 |
由上述表格可知,本发明制备得到的不锈钢线相较于现有的钢线,具有优异的抗拉强度、光滑度和硬度的性能。
实施例5
请参阅图1-2所示,基于上述实施例4,超高强度螺套不锈钢线在生产过程中,采用拉拔设备完成的粗拉和细拉工艺,该拉拔设备包括拉拔机、线材2、监测箱1,线材2的两端分别连接有拉拔机,通过控制拉拔机对线材2进行拉拔,且线材2的穿过通过滑轮3穿过监测箱1,其中,滑轮3在监测箱1的顶面两侧布设有两个,在监测箱1的底面两侧布设有两个,以及监测箱1的底部设置有监测装置4,监测装置4对线材2的拉拔工艺进行实时检查,保证线材2拉拔的合格率,并且拉拔时出现的问题可以实时分析;
该监测装置4包括:
采集模块,获取线材在拉拔过程中数据信息,
该采集模块具体工作过程如下:
步骤1:获取在两个时间节点,线材在拉拔过程中的实时直径,并分别标记为第一拉拔直径Dsx1和第二拉拔直径Dsx2;
分析模块,获取到采集模块的线材拉拔值ZLX,并对拉拔线材进行判断分析;
该分析模块具体工作过程如下:
步骤1:获取到线材拉拔值ZLX,将得到的线材拉拔值ZLX与线材拉拔阈值进行比较;
步骤2:若线材拉拔值ZLX小于线材拉拔阈值时,则生成线材拉拔不合格信号;
若线材拉拔值ZLX大于线材拉拔阈值时,则生成线材拉拔合格信号;
本发明的采集模块和分析模块,实时对线材的直径变化进行在线分析,判断线材是否满足工艺要求,避免经过多次线材粗拉或细拉之后,得到的线材最后达不到工艺要求的标准,导致拉拔机存在着较低的工作效率,可能还要造成返工的问题;
监管模块,获取到拉拔机工作参数,对拉拔机的工作进行实时监测;
该监管模块具体工作过程如下:
步骤1:获取到线材拉拔时的拉拔力、拉拔速度,并分别标记为Fl和Vl;
步骤2:获取到工艺预设的拉拔力Flb和拉拔速度Vlb,将得到的拉拔力Fl和拉拔速度Vl,分别与对应的拉拔力Flb和拉拔速度Vlb相减,得到拉拔力差值Zcl和拉拔速度差值Zcs;
步骤4:将得到的拉拔工作系数Xg与拉拔工作系数阈值进行比较;
若拉拔工作系数Xg大于拉拔工作系数阈值时,则生成拉拔机异常信号;
若拉拔工作系数Xg小于拉拔工作系数阈值时,则生成拉拔机正常信号;
本发明监管模块,对拉拔机的拉拔力和拉拔速度进行实时监测,并综合分析处理,得到易于监测的拉拔工作系数,并判断拉拔机的工作状态,是否出现异常;
整合模块,获取到分析模块的线材拉拔不合格信号和线材拉拔合格信号,以及监管模块的拉拔机异常信号和拉拔机正常信号,并进行整合分析;
该整合模块具体工作过程如下:
步骤1:若获取到线材拉拔不合格信号和拉拔机异常信号时,则生成工艺差级信号;
步骤2:若获取到线材拉拔不合格信号和拉拔机正常信号时,或获取到线材拉拔合格信号和拉拔机异常信号时,则生成工艺中级信号;
步骤4:若获取到线材拉拔合格信号和拉拔机正常信号时,则生成工艺优级信号;
关联模块,获取到整合模块的生成工艺差级信号和生成工艺中级信号,分析拉拔机工艺对线材之间联系;
该关联模块具体工作过程如下:
步骤1:获取到采集模块的线材拉拔值ZLX和拉拔工作系数Xg,并以拉拔工作系数Xg为自变量,以线材拉拔值ZLX为因变量建立拉拔曲线;对拉拔曲线进行求导获取拉拔导数曲线;
步骤2:将拉拔导数曲线中导数为0的点标记为驻点;获取到驻点处的线材拉拔值ZLX和拉拔工作系数Xg,并分别进行求和,得到线材拉拔总值ZZLX和拉拔工作综合系数XZg;
步骤4:将得到影响系数Xy与影响系数阈值进行比较;
若影响系数Xy大于影响系数阈值,则表示该拉拔机的输出功率对线材的减面率不存在影响,生成拉拔机的拉拔力和拉拔速度对线材减面率无影响信号;
若影响系数Xy小于影响系数阈值,则表示该拉拔机的输出功率对线材的减面率存在影响,生成拉拔机的拉拔力和拉拔速度对线材减面率有影响信号;
检修模块,获取到关联模块的无影响信号和有影响信号,当得到关联模块的无影响信号时,对拉拔机进行检查,当得到关联模块的有影响信号时,对拉拔机的输出功率稳定性进行检查;
本发明的整合模块和关联模块,对线材拉拔是否合格信号与拉拔机工作是否正常信号进行整合分析,从而通过关联模块,判断拉拔机工作是否对线材拉拔时的减面率是否存在影响,从而便于检修模块,可以对线材拉拔工艺进行快速处理,提供线材拉拔的效率,从而保证线材拉拔的质量;
所以,本发明含有监测装置4的监测箱1,对拉拔时的线材进行实时检查,保证线材2拉拔的合格率,并且拉拔时出现的问题可以实时分析。
以上对本发明的一个实施例进行了详细说明,但所述内容仅为本发明的较佳实施例,不能被认为用于限定本发明的实施范围。凡依本发明申请范围所作的均等变化与改进等,均应仍归属于本发明的专利涵盖范围之内。
Claims (10)
1.超高强度螺套不锈钢线,其特征在于,螺套不锈钢线的化学成分以重量百分比计包括:
C0.08-0.15%,Si0-1%,Mn1-2%,P0-0.045%,S0-0.01%,Cr17-19%,Ni8-10%,Cu0-0.50%,N0.1-0.15%,余量为Fe。
2.超高强度螺套不锈钢线的生产方法,其特征在于,包括以下步骤:
皮膜处理,采用皮膜剂对线材表面进行皮膜处理;
粗抽,将皮膜处理后的线材,通过拉丝机完成6-10次的拉拔处理;
退火,对粗抽得到的线材进行1150℃退火处理;
皮膜处理,将退火处理的线材,采用皮膜剂对线材表面进行皮膜处理;
细抽,对再次皮膜处理的线材,通过拉丝机完成6-10次的拉拔处理;
退火,对细抽得到的线材进行1150℃退火处理;
扎丝,将得到的线材通过扎丝机处理,得到不锈钢线;
对得到的不锈钢线进行缠绕,得到钢丝螺套。
3.根据权利要求2所述的超高强度螺套不锈钢线的生产方法,其特征在于,在皮膜处理结束后,在烘干炉烘干,炉温100-150℃,时间为0.5-1.0小时。
4.根据权利要求3所述的超高强度螺套不锈钢线的生产方法,其特征在于,在粗拉和细拉过程中,使用钠系或钙系的拉丝粉。
5.根据权利要求4所述的超高强度螺套不锈钢线的生产方法,其特征在于,不锈钢线截面为菱形结构。
6.根据权利要求5所述的超高强度螺套不锈钢线的生产方法,其特征在于,在粗抽和细抽过程中,采用拉拔设备,拉拔设备包括拉拔机、线材(2)、监测箱(1);
线材(2)的两端分别连接有拉拔机,且线材(2)的穿过通过滑轮(3)穿过监测箱(1),以及监测箱(1)的底部设置有监测装置(4),监测装置(4)对线材(2)的拉拔工艺进行实时检查。
7.根据权利要求6所述的超高强度螺套不锈钢线的生产方法,其特征在于,滑轮(3)在监测箱(1)的顶面两侧布设有两个,在监测箱(1)的底面两侧布设有两个。
10.根据权利要求9所述的超高强度螺套不锈钢线的生产方法,其特征在于,还包括关联模块:
关联模块,获取到采集模块的线材拉拔值ZLX和拉拔工作系数Xg,并以拉拔工作系数Xg为自变量,以线材拉拔值ZLX为因变量建立拉拔曲线;对拉拔曲线进行求导获取拉拔导数曲线;
将拉拔导数曲线中导数为0的点标记为驻点;获取到驻点处的线材拉拔值ZLX和拉拔工作系数Xg,并分别进行求和,得到线材拉拔总值ZZLX和拉拔工作综合系数XZg;
将得到影响系数Xy与影响系数阈值进行比较;
若大于,则生成拉拔机的拉拔力和拉拔速度对线材减面率无影响信号;
若小于,则生成拉拔机的拉拔力和拉拔速度对线材减面率有影响信号。
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