CN106396646A - 一种高耐磨陶瓷刀具材料及其制备方法 - Google Patents
一种高耐磨陶瓷刀具材料及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种高耐磨陶瓷刀具材料及其制备方法,主要由氧化硅、废旧玻璃碎料、蛇纹石尾矿、高炉矿渣、氧化铜、钢渣微粉、硼化钨、纳米金刚石、氧化铝、氧化钇、钛酸钾镁片晶、甘油、酚醛树脂乳液、聚乙烯醇、藻酸丙二醇酯、二氧化钛、斜锆石、石榴石、铝矾土、硫化铁等原料制成。本发明的陶瓷刀具材料通过对铝矾土、蛇纹石尾矿等原料进行煅烧,充分发挥了其高强度、高硬度以及室温和高温增摩的作用,斜锆石、石榴石、钛酸钾镁片晶等原料相互配合有利于稳定摩察系数,增强材料的耐磨性,降低磨损,二氧化钛则起到增加韧性、增强抗剪切能力的作用,本发明陶瓷刀具材料整体耐磨性好,强度高,使用寿命长。
Description
技术领域
本发明涉及陶瓷材料技术领域,更具体地说是一种高耐磨陶瓷刀具材料及其制备方法。
背景技术
在工业界,金属加工用切削刀具是一种非常重要的产品。常用刀具材料分为以下几类:(1)高速钢材料;(2)硬质合金材料;(3)陶瓷刀具材料;(4)超硬刀具材料。陶瓷材料以其优异的耐热性、耐磨性和化学稳定性成为目前一种最有前途的高速切削刀具材料,在生产中有广泛的应用前景。在高速切削领域和切削难加工材料方面扮演着越来越重要的角色。
陶瓷切削工具具备了高硬度、高密度、耐高温,抗磁化、抗氧化、耐腐蚀性强、化学稳定性好性等特点,但是还是存在易碎、抗磨性能有限等缺点,需要改进,同时需要不断降低生产成本,实现企业最大利益,促进科技进步。
发明内容
本发明的目的是为了弥补现有技术的不足,提供一种高耐磨陶瓷刀具材料及其制备方法。
本发明的目的是通过以下技术方案实现的:
一种高耐磨陶瓷刀具材料,由以下重量份原料制成:氧化硅55-65、废旧玻璃碎料7-9、蛇纹石尾矿10-12、高炉矿渣5-7、氧化铜1-3、钢渣微粉2-4、硼化钨2-4、纳米金刚石1-3、氧化铝3-5、氧化钇2-4、钛酸钾镁片晶1-3、甘油3-5、酚醛树脂乳液2-4、聚乙烯醇2-4、藻酸丙二醇酯1-3、二氧化钛4-6、斜锆石2-4、石榴石3-5、铝矾土12-14、硫化铁2-3。
一种高耐磨陶瓷刀具材料的制备方法,包括以下步骤:
(1)将氧化硅、废旧玻璃碎料、蛇纹石尾矿、高炉矿渣、氧化铜、硼化钨、氧化铝、氧化钇、钛酸钾镁片晶、斜锆石、石榴石、铝矾土混合后在940-980℃下煅烧1-3小时,取出后放入到球磨罐中,加入研磨球,进行球磨,球磨转速为400-700r/min,球磨时间为8-10小时,得混合粉备用;
(2)将甘油、酚醛树脂乳液、聚乙烯醇、藻酸丙二醇酯混合,在35-43℃下搅拌处理45-55分钟后加入步骤(1)的混合粉,调制成浆后继续处理25-35分钟;
(3)将步骤(2)的浆液、二氧化钛以及其他剩余成份混合,边搅拌边加热,加热至55-65℃时保温20-30分钟,干燥后球磨,球磨转速为800-1000r/min,球磨时间为2-4小时;
(4)将步骤(3)中球磨后的原料在压制模具中压制,压制时压强为140-150MPa,压制用时为6-8小时,然后以4-6℃/min的速率加热至1525-1560℃,保温1-2小时,冷却至室温,即得。
本发明的优点在于:
本发明的陶瓷刀具材料通过对铝矾土、蛇纹石尾矿等原料进行煅烧,充分发挥了其高强度、高硬度以及室温和高温增摩的作用,斜锆石、石榴石、钛酸钾镁片晶等原料相互配合有利于稳定摩察系数,增强材料的耐磨性,降低磨损,二氧化钛则起到增加韧性、增强抗剪切能力的作用,本发明陶瓷刀具材料整体耐磨性好,强度高,使用寿命长。
具体实施方式
实施例1,一种高耐磨陶瓷刀具材料,由以下重量份(kg)原料制成:氧化硅55、废旧玻璃碎料7、蛇纹石尾矿10、高炉矿渣5、氧化铜1、钢渣微粉2、硼化钨2、纳米金刚石1、氧化铝3、氧化钇2、钛酸钾镁片晶1、甘油3、酚醛树脂乳液2、聚乙烯醇2、藻酸丙二醇酯1、二氧化钛4、斜锆石2、石榴石3、铝矾土12、硫化铁2。
一种高耐磨陶瓷刀具材料的制备方法,包括以下步骤:
(1)将氧化硅、废旧玻璃碎料、蛇纹石尾矿、高炉矿渣、氧化铜、硼化钨、氧化铝、氧化钇、钛酸钾镁片晶、斜锆石、石榴石、铝矾土混合后在940℃下煅烧3小时,取出后放入到球磨罐中,加入研磨球,进行球磨,球磨转速为400r/min,球磨时间为10小时,得混合粉备用;
(2)将甘油、酚醛树脂乳液、聚乙烯醇、藻酸丙二醇酯混合,在35℃下搅拌处理55分钟后加入步骤(1)的混合粉,调制成浆后继续处理25分钟;
(3)将步骤(2)的浆液、二氧化钛以及其他剩余成份混合,边搅拌边加热,加热至55℃时保温30分钟,干燥后球磨,球磨转速为800r/min,球磨时间为4小时;
(4)将步骤(3)中球磨后的原料在压制模具中压制,压制时压强为140MPa,压制用时为8小时,然后以4℃/min的速率加热至1525℃,保温2小时,冷却至室温,即得。
实施例2,一种高耐磨陶瓷刀具材料,由以下重量份(kg)原料制成:氧化硅60、废旧玻璃碎料8、蛇纹石尾矿11、高炉矿渣6、氧化铜2、钢渣微粉3、硼化钨3、纳米金刚石2、氧化铝4、氧化钇3、钛酸钾镁片晶2、甘油4、酚醛树脂乳液3、聚乙烯醇3、藻酸丙二醇酯2、二氧化钛5、斜锆石3、石榴石4、铝矾土13、硫化铁2。
一种高耐磨陶瓷刀具材料的制备方法,包括以下步骤:
(1)将氧化硅、废旧玻璃碎料、蛇纹石尾矿、高炉矿渣、氧化铜、硼化钨、氧化铝、氧化钇、钛酸钾镁片晶、斜锆石、石榴石、铝矾土混合后在960℃下煅烧2小时,取出后放入到球磨罐中,加入研磨球,进行球磨,球磨转速为600r/min,球磨时间为9小时,得混合粉备用;
(2)将甘油、酚醛树脂乳液、聚乙烯醇、藻酸丙二醇酯混合,在40℃下搅拌处理50分钟后加入步骤(1)的混合粉,调制成浆后继续处理30分钟;
(3)将步骤(2)的浆液、二氧化钛以及其他剩余成份混合,边搅拌边加热,加热至60℃时保温25分钟,干燥后球磨,球磨转速为900r/min,球磨时间为3小时;
(4)将步骤(3)中球磨后的原料在压制模具中压制,压制时压强为145MPa,压制用时为7小时,然后以5℃/min的速率加热至1540℃,保温1.5小时,冷却至室温,即得。
实施例3,一种高耐磨陶瓷刀具材料,由以下重量份(kg)原料制成:氧化硅65、废旧玻璃碎料9、蛇纹石尾矿12、高炉矿渣7、氧化铜3、钢渣微粉4、硼化钨4、纳米金刚石3、氧化铝5、氧化钇4、钛酸钾镁片晶3、甘油5、酚醛树脂乳液4、聚乙烯醇4、藻酸丙二醇酯3、二氧化钛6、斜锆石4、石榴石5、铝矾土14、硫化铁3。
一种高耐磨陶瓷刀具材料的制备方法,包括以下步骤:
(1)将氧化硅、废旧玻璃碎料、蛇纹石尾矿、高炉矿渣、氧化铜、硼化钨、氧化铝、氧化钇、钛酸钾镁片晶、斜锆石、石榴石、铝矾土混合后在980℃下煅烧1小时,取出后放入到球磨罐中,加入研磨球,进行球磨,球磨转速为700r/min,球磨时间为8小时,得混合粉备用;
(2)将甘油、酚醛树脂乳液、聚乙烯醇、藻酸丙二醇酯混合,在43℃下搅拌处理45分钟后加入步骤(1)的混合粉,调制成浆后继续处理35分钟;
(3)将步骤(2)的浆液、二氧化钛以及其他剩余成份混合,边搅拌边加热,加热至65℃时保温20分钟,干燥后球磨,球磨转速为1000r/min,球磨时间为2小时;
(4)将步骤(3)中球磨后的原料在压制模具中压制,压制时压强为150MPa,压制用时为6小时,然后以6℃/min的速率加热至1560℃,保温1小时,冷却至室温,即得。
上述实施例1-3制得的陶瓷刀具的主要性能检测结果如下表所示:
表1 实施例1-3制得的陶瓷刀具的主要性能检测结果
Claims (2)
1.一种高耐磨陶瓷刀具材料,其特征在于:由以下重量份原料制成:氧化硅55-65、废旧玻璃碎料7-9、蛇纹石尾矿10-12、高炉矿渣5-7、氧化铜1-3、钢渣微粉2-4、硼化钨2-4、纳米金刚石1-3、氧化铝3-5、氧化钇2-4、钛酸钾镁片晶1-3、甘油3-5、酚醛树脂乳液2-4、聚乙烯醇2-4、藻酸丙二醇酯1-3、二氧化钛4-6、斜锆石2-4、石榴石3-5、铝矾土12-14、硫化铁2-3。
2.根据权利要求1所述的一种高耐磨陶瓷刀具材料的制备方法,其特征在于:包括以下步骤:
(1)将氧化硅、废旧玻璃碎料、蛇纹石尾矿、高炉矿渣、氧化铜、硼化钨、氧化铝、氧化钇、钛酸钾镁片晶、斜锆石、石榴石、铝矾土混合后在940-980℃下煅烧1-3小时,取出后放入到球磨罐中,加入研磨球,进行球磨,球磨转速为400-700r/min,球磨时间为8-10小时,得混合粉备用;
(2)将甘油、酚醛树脂乳液、聚乙烯醇、藻酸丙二醇酯混合,在35-43℃下搅拌处理45-55分钟后加入步骤(1)的混合粉,调制成浆后继续处理25-35分钟;
(3)将步骤(2)的浆液、二氧化钛以及其他剩余成份混合,边搅拌边加热,加热至55-65℃时保温20-30分钟,干燥后球磨,球磨转速为800-1000r/min,球磨时间为2-4小时;
(4)将步骤(3)中球磨后的原料在压制模具中压制,压制时压强为140-150MPa,压制用时为6-8小时,然后以4-6℃/min的速率加热至1525-1560℃,保温1-2小时,冷却至室温,即得。
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