CN107815784A - 一种耐磨高强度拉索及其制备方法 - Google Patents
一种耐磨高强度拉索及其制备方法 Download PDFInfo
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Abstract
本发明涉及一种耐磨高强度拉索及其制备方法,将硅溶胶、碳化硅、三氧化二铝、氮化硼和镁粉混合均匀后,真空烧结制得高温混合液;将耐火粘土、左旋聚乳酸、螃蟹壳粉、甲酸钙、聚乙二醇和羟甲基纤维素混合均匀,加入去离子水后加热、球磨、过筛,制成料粒;将高温混合液倒入料粒中并混合,经加热、降温等工序制得拉条;将高密度聚乙烯和聚丙烯、麦秸粉、木质素磺酸盐和矿物油加热混合,制得弹性木塑材料液体;将拉条浸入弹性木塑材料液体中,制得索条;利用牵引设备将三根索条辫成麻花状,制成耐磨高强度拉索。本发明所述的耐磨高强度拉索及其制备方法,安全性更好,可持续发展性更好;使用寿命长,不易氧化。
Description
技术领域
本发明属于复合金属技术领域,涉及一种耐磨高强度拉索及其制备方法。
背景技术
现有技术中的刹车线,多是通过七条钢线呈螺旋环绕形成,每条相邻的钢线之间多是通过圆弧面与圆弧面之间相切接触固定。此种缠绕形式导致彼此钢线之间的牢固度相对较差,容易出现松动的情况;从而导致彼此之间出现相对位移而互相摩擦损坏,易断裂。其次,相邻的钢线之间存在较大的间隙,难以得到较好的固定,易变形。因为以上原因,很容易导致相邻两条钢线之间出现相对移位的情况。因为,在本公司已申请专利中,设计了一种从宏观结构上来提高其耐摩擦性能的刹车线。但是其结构相对于现在的刹车线设计来讲,复杂、难加工。
因此,本发明的目的在于通过改变拉索的化学构成来生产一种可运用于任何结构中的拉索。
发明内容
本发明要解决的技术问题是:克服现有技术中易氧化腐蚀、易断裂、易变形、使用寿命短等问题。
本发明解决其技术问题所采用的技术方案是:提供一种耐磨高强度拉索,包括:第一索条、第二索条和第三索条,任意一条索条的表面均布满有多个凸起颗粒,任意一条索条上均具有多个节状结,使得索条被多个节状结分隔成多个长度、直径均相等的索条段,所述第一索条、第二索条和第三索条多次相交编成麻花状,在任意两条索条相交的位置中,一条索条上的凸起颗粒嵌设于另一条索条的两个相邻的凸起颗粒之间,当一条索条抽动时,凸起颗粒在另一条索条的两个相邻的凸起颗粒之间滑动。
作为本发明的一个优选的实施例,相邻的两个节状结之间的距离为20-30mm,所述节状结的直径比所述索条段的直径大1-3mm,所述凸起颗粒的高度为0.11~0.15mm,任意相邻的两个凸起颗粒之间的距离为2mm~5mm。
作为本发明的一个优选的实施例,任意索条的原料组成按重量份包括:三氧化二铝21-29份、耐火粘土5-6份、碳化硅3-8份、螃蟹壳粉7-9份、左旋聚乳酸11-15份、氮化硼6-8份、镁粉3-8份、聚乙二醇3-4份、硅溶胶1-5份、甲酸钙1-2份、羟甲基纤维素1-2份、弹性木塑材料5-7份以及去离子水适量;所述弹性木塑材料按重量百分比包含以下成分:高密度聚乙烯和聚丙烯45-55%,麦秸粉30-40%,木质素磺酸盐0.1-0.5%,余量为矿物油,以上各组分之和为100%。
作为本发明的一个优选的实施例,所述左旋聚乳酸中D-乳酸含量为16-20%。
作为本发明的一个优选的实施例,所述高密度聚乙烯和聚丙烯的质量比为1:1。
作为本发明的一个优选的实施例,所述弹性木塑材料的细度为30-50目。
本发明解决其技术问题所采用的另一技术方案是:提供一种耐磨高强度拉索的制备方法,包括步骤:
(1)将硅溶胶、碳化硅、三氧化二铝、氮化硼和镁粉倒入混料桶,在混合均匀后,在500-800℃的条件下真空烧结制得高温混合液;
(2)将耐火粘土、左旋聚乳酸、螃蟹壳粉、甲酸钙、聚乙二醇和羟甲基纤维素混合均匀,加入去离子水,搅拌加热2-3h,再用球磨机球磨30-50min,用筛子过筛,制成料粒;
(3)在500-800℃的条件下,将所述高温混合液倒入料粒中并混合,保持温度20-30min,然后快速降温至100-120℃,保持20-30min,然后再次降温至常温,制得拉条;
(4)将高密度聚乙烯和聚丙烯、麦秸粉、木质素磺酸盐和矿物油,在120-150℃的条件下加热混合,制得弹性木塑材料液体;
(5)将所述拉条浸入弹性木塑材料液体中,停留5-8s后取出,制得索条;
(6)将所述索条在常温中放置20-30min后,利用牵引设备将三根索条辫成麻花状,制成耐磨高强度拉索。
作为本发明的一个优选的实施例,步骤(1)中,所述真空烧结包括:以3-6℃/min的速度升温至300℃,然后以13-15℃/min的温度升温至600℃-900℃,然后以3-6℃/min速度降温至500-800℃,并保持20-30min。
作为本发明的一个优选的实施例,步骤(2)中,所述筛子为200-300目。
本发明的有益效果是:
1、高温混合液经真空烧结后、加入多种金属并且与碳化硅、硅溶胶结合后,所制成的拉索强度高;
2、螃蟹壳粉这种在本公司所在地较容易收集的物质与耐火粘土、乳酸等的混合加热球磨后,其与高温混合液之间的结合变化性大的温度中,形成了拉索的节状结,使得电动车或摩托车的刹车系统中的刹车线在易磨损部位的直径长与其他部位,而且一节又一节的节状结也使得在恶劣天气中,或者在刹车系统松了后,在刹车把手逐步按紧的过程中,会因有多个节状结而间歇减速,仍然不会因发生刹车不灵的现象,而出现事故;
3、在拉索表面因弹性木塑材料的加入而使得具有凸起颗粒,在浸入水或者油等液体时,凸起颗粒会相对变大,增加安全系数;
4、第一索条、第二索条和第三索条多次相交编成麻花状,由于索条的较细,在编成后的拉索仍然与普通拉索的直径相似,而且凸起颗粒使得第一索条、第二索条和第三索条相互位置固定,形成一整体,不易磨损,延长了使用寿命。
具体实施方式
下面将结合具体实施例对本发明作进一步的说明,但本发明的范围并不限于这些实施例。
实施例1
按照质量分数计将硅溶胶1份、碳化硅8份、三氧化二铝29份、氮化硼6份和镁粉3份倒入混料桶,在混合均匀后,在500℃的条件下真空烧结制得高温混合液;将耐火粘土5份、左旋聚乳酸11份、螃蟹壳粉9份、甲酸钙2份、聚乙二醇4份和羟甲基纤维素1份混合均匀,加入去离子水16份,搅拌加热2h,再用球磨机球磨30min,用筛子过筛,制成料粒;在500℃的条件下,将所述高温混合液倒入料粒中并混合,保持温度20min,然后快速降温至100℃,保持20min,然后再次降温至常温,制得拉条;将高密度聚乙烯和聚丙烯45%、麦秸粉40%、木质素磺酸盐0.1%和矿物油14.9%,在120℃的条件下加热混合,制得弹性木塑材料液体;将所述拉条浸入5份弹性木塑材料液体中,停留5s后取出,制得索条;将所述索条在常温中放置20min后,利用牵引设备将三根索条辫成麻花状,制成耐磨高强度拉索。
实施例2
按照质量分数计将硅溶胶5份、碳化硅3份、三氧化二铝21份、氮化硼8份和镁粉8份倒入混料桶,在混合均匀后,在800℃的条件下真空烧结制得高温混合液;将耐火粘土6份、左旋聚乳酸15份、螃蟹壳粉7份、甲酸钙1份、聚乙二醇3份和羟甲基纤维素2份混合均匀,加入去离子水14份,搅拌加热3h,再用球磨机球磨50min,用筛子过筛,制成料粒;在800℃的条件下,将所述高温混合液倒入料粒中并混合,保持温度30min,然后快速降温至120℃,保持30min,然后再次降温至常温,制得拉条;将高密度聚乙烯和聚丙烯55%、麦秸粉30%、木质素磺酸盐0.5%和矿物油14.5%,在150℃的条件下加热混合,制得弹性木塑材料液体;将所述拉条浸入7份弹性木塑材料液体中,停留8s后取出,制得索条;将所述索条在常温中放置30min后,利用牵引设备将三根索条辫成麻花状,制成耐磨高强度拉索。
实施例3
按照质量分数计将硅溶胶3份、碳化硅6份、三氧化二铝27份、氮化硼7份和镁粉6份倒入混料桶,在混合均匀后,在700℃的条件下真空烧结制得高温混合液;将耐火粘土6份、左旋聚乳酸13份、螃蟹壳粉8份、甲酸钙1.5份、聚乙二醇3.5份和羟甲基纤维素1.5份混合均匀,加入去离子水11.5份,搅拌加热2.5h,再用球磨机球磨40min,用筛子过筛,制成料粒;在700℃的条件下,将所述高温混合液倒入料粒中并混合,保持温度26min,然后快速降温至110℃,保持24min,然后再次降温至常温,制得拉条;将高密度聚乙烯和聚丙烯52%、麦秸粉38%、木质素磺酸盐0.3%和矿物油,在140℃的条件下加热混合,制得弹性木塑材料液体6份;将所述拉条浸入弹性木塑材料液体中,停留7s后取出,制得索条;将所述索条在常温中放置26min后,利用牵引设备将三根索条辫成麻花状,制成耐磨高强度拉索。
对比例1
按照质量分数计将硅溶胶3份、碳化硅6份、三氧化二铝27份、氮化硼7份和镁粉6份倒入混料桶,在混合均匀后,在700℃的条件下真空烧结制得高温混合液;将耐火粘土6份、左旋聚乳酸13份、螃蟹壳粉8份、甲酸钙1.5份、聚乙二醇3.5份和羟甲基纤维素1.5份混合均匀,加入去离子水17.5份,搅拌加热2.5h,再用球磨机球磨40min,用筛子过筛,制成料粒;在700℃的条件下,将所述高温混合液倒入料粒中并混合,保持温度26min,然后快速降温至110℃,保持24min,然后再次降温至常温,制得索条;将所述索条在常温中放置26min后,利用牵引设备将三根索条辫成麻花状,制成耐磨高强度拉索。
对比例2
按照质量分数计将硅溶胶3份、碳化硅6份、三氧化二铝27份、氮化硼7份和镁粉6份倒入混料桶,在混合均匀后,在700℃的条件下真空烧结制得高温混合液;将耐火粘土6份、左旋聚乳酸13份、甲酸钙1.5份、聚乙二醇3.5份和羟甲基纤维素1.5份混合均匀,加入去离子水19.5份,搅拌加热2.5h,再用球磨机球磨40min,用筛子过筛,制成料粒;在700℃的条件下,将所述高温混合液倒入料粒中并混合,保持温度26min,然后快速降温至110℃,保持24min,然后再次降温至常温,制得拉条;将高密度聚乙烯和聚丙烯52%、麦秸粉38%、木质素磺酸盐0.3%和矿物油,在140℃的条件下加热混合,制得弹性木塑材料液体6份;将所述拉条浸入弹性木塑材料液体中,停留7s后取出,制得索条;将所述索条在常温中放置26min后,利用牵引设备将三根索条辫成麻花状,制成耐磨高强度拉索。
对比例3
按照质量分数计将硅溶胶3份、碳化硅6份、三氧化二铝27份、氮化硼7份和镁粉6份倒入混料桶,在混合均匀后,在700℃的条件下真空烧结制得高温混合液;将耐火粘土6份、左旋聚乳酸13份、螃蟹壳粉8份、甲酸钙1.5份、聚乙二醇3.5份和羟甲基纤维素1.5份混合均匀,加入去离子水11.5份,搅拌加热2.5h,再用球磨机球磨40min,用筛子过筛,制成料粒;在700℃的条件下,将所述高温混合液倒入料粒中并混合,保持温度26min,然后再次降温至常温,制得拉条;将高密度聚乙烯和聚丙烯52%、麦秸粉38%、木质素磺酸盐0.3%和矿物油,在140℃的条件下加热混合,制得弹性木塑材料液体6份;将所述拉条浸入弹性木塑材料液体中,停留7s后取出,制得索条;将所述索条在常温中放置26min后,利用牵引设备将三根索条辫成麻花状,制成耐磨高强度拉索。
上述实施例与对比例、现有技术的性能的对比、模拟使用后的对比,请参阅下表一和表二:
表一
表二
综上所述,本发明所述的耐磨高强度拉索及其制备方法,提高了使用寿命、不易氧化腐蚀、不易断裂、不易变形,安全性更好,可持续发展性更好。
以上述依据本发明的理想实施例为启示,通过上述的说明内容,相关工作人员完全可以在不偏离本项发明技术思想的范围内,进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容,必须要根据权利要求范围来确定其技术性范围。
Claims (9)
1.一种耐磨高强度拉索,其特征在于,包括:第一索条、第二索条和第三索条,任意一条索条的表面均布满有多个凸起颗粒,任意一条索条上均具有多个节状结,使得索条被多个节状结分隔成多个长度、直径均相等的索条段,所述第一索条、第二索条和第三索条多次相交编成麻花状,在任意两条索条相交的位置中,一条索条上的凸起颗粒嵌设于另一条索条的两个相邻的凸起颗粒之间,当一条索条抽动时,凸起颗粒在另一条索条的两个相邻的凸起颗粒之间滑动。
2.根据权利要求1所述的耐磨高强度拉索,其特征在于:相邻的两个节状结之间的距离为20-30mm,所述节状结的直径比所述索条段的直径大1-3mm,所述凸起颗粒的高度为0.11~0.15mm,任意相邻的两个凸起颗粒之间的距离为2mm~5mm。
3.根据权利要求1所述的耐磨高强度拉索,其特征在于:任意索条的原料组成按重量份包括:三氧化二铝21-29份、耐火粘土5-6份、碳化硅3-8份、螃蟹壳粉7-9份、左旋聚乳酸11-15份、氮化硼6-8份、镁粉3-8份、聚乙二醇3-4份、硅溶胶1-5份、甲酸钙1-2份、羟甲基纤维素1-2份、弹性木塑材料5-7份以及去离子水适量;所述弹性木塑材料按重量百分比包含以下成分:高密度聚乙烯和聚丙烯45-55%,麦秸粉30-40%,木质素磺酸盐0.1-0.5%,余量为矿物油,以上各组分之和为100%。
4.根据权利要求3所述的耐磨高强度拉索,其特征在于:所述左旋聚乳酸中D-乳酸含量为16-20%。
5.根据权利要求3所述的耐磨高强度拉索,其特征在于:所述高密度聚乙烯和聚丙烯的质量比为1:1。
6.根据权利要求3所述的耐磨高强度拉索,其特征在于:所述弹性木塑材料的细度为30-50目。
7.一种耐磨高强度拉索的制备方法,其特征在于,包括步骤:
(1)将硅溶胶、碳化硅、三氧化二铝、氮化硼和镁粉倒入混料桶,在混合均匀后,在500-800℃的条件下真空烧结制得高温混合液;
(2)将耐火粘土、左旋聚乳酸、螃蟹壳粉、甲酸钙、聚乙二醇和羟甲基纤维素混合均匀,加入去离子水,搅拌加热2-3h,再用球磨机球磨30-50min,用筛子过筛,制成料粒;
(3)在500-800℃的条件下,将所述高温混合液倒入料粒中并混合,保持温度20-30min,然后快速降温至100-120℃,保持20-30min,然后再次降温至常温,制得拉条;
(4)将高密度聚乙烯和聚丙烯、麦秸粉、木质素磺酸盐和矿物油,在120-150℃的条件下加热混合,制得弹性木塑材料液体;
(5)将所述拉条浸入弹性木塑材料液体中,停留5-8s后取出,制得索条;
(6)将所述索条在常温中放置20-30min后,利用牵引设备将三根索条辫成麻花状,制成耐磨高强度拉索。
8.根据权利要求7所述的耐磨高强度拉索的制备方法,其特征在于,步骤(1)中,所述真空烧结包括:以3-6℃/min的速度升温至300℃,然后以13-15℃/min的温度升温至600℃-900℃,然后以3-6℃/min速度降温至500-800℃,并保持20-30min。
9.根据权利要求7所述的耐磨高强度拉索的制备方法,其特征在于,步骤(2)中,所述筛子为200-300目。
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