CN106278206A - 用于3d打印工件的冷却水冷道防腐蚀防水垢的材料组合物及其制备方法 - Google Patents
用于3d打印工件的冷却水冷道防腐蚀防水垢的材料组合物及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物,所述材料组合物包括:SiO2溶胶、基体剂、助熔剂、乳浊剂和密着剂;其中,相对于100重量份的SiO2溶胶,基体剂的含量为24‑36重量份,助熔剂的含量为12‑18重量份,乳浊剂的含量为3‑6重量份,密着剂的含量为2‑5重量份。该材料组合物用于3D打印工件的冷却水冷道的防腐蚀、防水垢效果明显,能够有效防止3D打印工件的冷却水冷道的腐蚀以及水垢的生成。
Description
技术领域
本发明涉及材料组合物,具体地,涉及一种用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物及其制备方法。
背景技术
随着科学技术的不断发展,3D打印机也随之应运而生,3D打印能直接从计算机图形数据中生成任何形状的模具,从而极大地缩短了产品的生产周期,提高了生产率。由于3D打印机打印模具成型时的工作温度较高,随之生产出的模具需要经过冷却水冷道进行冷却、输出。
而3D打印机的冷却水冷道内腔形状不规则、尺寸长,而且冷道中的冷却水的温度会因模具的输送而升高。因此,3D打印机的冷却水冷道内容易堆积水垢、腐蚀严重,进而导致打印的模具不合格。
发明内容
本发明的目的是提供一种用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物及其制备方法,该材料组合物用于3D打印工件的冷却水冷道的防腐蚀、防水垢,效果明显,能够有效防止3D打印工件的冷却水冷道的腐蚀以及水垢的生成。
为了实现上述目的,本发明提供了一种用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物,所述材料组合物包括:SiO2溶胶、基体剂、助熔剂、乳浊剂和密着剂;
其中,相对于100重量份的SiO2溶胶,基体剂的含量为24-36重量份,助熔剂的含量为12-18重量份,乳浊剂的含量为3-6重量份,密着剂的含量为2-5重量份。
本发明中,为了提高材料组合物在用于3D打印工件的冷却水冷道防腐蚀、防水垢的方面效果,优选地,基体剂的颗粒尺寸为10-35μm,且基体剂选自氧化硅、氧化锆或氧化钛中的一种或多种。
本发明中,助熔剂可以在宽的范围内选择,都是为了提高材料组合物在用于3D打印工件的冷却水冷道防腐蚀、防水垢方面的效果,优选地,助熔剂选自氧化钠、氧化钾和氧化硼中的一种或多种。
本发明中,乳浊剂是为了提高材料组合物对3D打印工件的冷却水冷道表面的遮盖力,为了进一步提高3D打印工件的冷却水冷道防腐蚀、防水垢性能,优选地,乳浊剂选自氧化锑、氧化锆和氧化锶中的一种或多种。
本发明中,密着剂可以提高材料组合物与3D打印工件的冷却水冷道表面的结合度,优选地,密着剂选自氧化钴、氧化镍、氧化铜和氧化钼中的一种或多种。
本发明中,SiO2溶胶作为溶剂,为了进一步提高材料组合物对3D打印工件的冷却水冷道表面空隙的填充能力进而提高3D打印工件的冷却水冷道的防腐蚀、防水垢性能,优选地,SiO2溶胶对的乳液颗粒尺寸为800-1000nm。
本发明还提供了一种上述用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物的制备方法:将24-36重量份的基体剂的,12-18重量份的助熔剂,3-6重量份的乳浊剂和2-5重量份的密着剂加入到100重量份的SiO2溶胶中进行搅拌混合得到所述用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物。
优选地,搅拌的转速为1200-2000rpm。
优选地,搅拌的时间为0.5-1.0h。
优选地,搅拌的温度为25-35℃。
通过上述技术方案,本发明将基体剂、助熔剂、乳浊剂和密着剂加入到SiO2溶胶中进行搅拌混合得到所述用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物,该材料组合物用于3D打印工件的冷却水冷道能够起到很好的抗腐蚀、防水垢效果。
本发明的其他特征和优点将在随后的具体实施方式部分予以详细说明。
具体实施方式
以下对本发明的具体实施方式进行详细说明。应当理解的是,此处所描述的具体实施方式仅用于说明和解释本发明,并不用于限制本发明。
以下将通过实施例对本发明进行详细描述。本发明中,将实施例中制得的组合物对3D打印工件的冷却水冷道进行了表面涂层修饰,测试了经修饰后的3D打印工件的冷却水冷道的防腐蚀、防水垢效果。
实施例1
在25℃下,将25kg的氧化硅(颗粒尺寸为15μm),12kg的氧化钠,3kg的氧化锑和2kg的氧化钴加入到100kg的SiO2溶胶(乳液的颗粒尺寸为800nm)中,选择转速为1200rpm进行搅拌混合0.5h,得到用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物A1。
实施例2
在30℃下,将30kg的氧化锆(颗粒尺寸为25μm),15kg的氧化钾,4kg的氧化锆和3kg的氧化镍加入到100kg的SiO2溶胶(乳液的颗粒尺寸为900nm)中,选择转速为1500rpm进行搅拌0.8h,得到用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物A2。
实施例3
在35℃下,将20kg氧化锆(颗粒尺寸为25μm)、15kg氧化钛(颗粒尺寸为35μm))、15kg氧化钾、3kg氧化硼、3kg氧化锆、3kg氧化锶、2kg氧化铜和3kg氧化钼加入到100kg的SiO2溶胶(乳液的颗粒尺寸为1000nm)中选择转速为2000rpm进行搅拌1.0h,得到用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物A3。
对比例1
按照实施例1的方法制得用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物B1,不同的是所加入的氧化硅质量为15kg。
对比例2
按照实施例1的方法制得用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物B2,不同的是所加入的氧化硅质量为45kg。
对比例3
按照实施例2的方法制得用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物B3,不同的是未加入氧化锆。
对比例4
按照实施例2的方法制得用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物B4,不同的是未加入氧化镍。
对比例5
按照实施例2的方法制得用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物B5,不同的是未加入氧化钾。
制备例1
将上述实施例和对比例中制得用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物A1-A3以及B1-B5按照相同的涂刷工艺涂刷在3D打印工件的冷却水冷道内壁上,接着进行烘干、烧结得到A1-A3以及B1-B5一一对应修饰过的3D打印工件的冷却水冷道记为a1-a3以及b1-b5。
检测例1
将等量的质量分数为10%的盐酸溶液冲洗3D打印工件的冷却水冷道a1-a3以及b1-b5,7天后观察3D打印工件的冷却水冷道的锈蚀情况,见表1。
检测例2
将等质量的碳酸钙粉末分散到水中得到悬浊液,将悬浊液灌入到3D打印工件的冷却水冷道a1-a3以及b1-b5中,7天后,用相同体积的水冲次3D打印工件的冷却水冷道a1-a3以及b1-b5中,观察3D打印工件的冷却水冷道中水垢的残留量,结果见表1。
表1
上述实施例、对比例以及检测例的结果表明,本发明提供的用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物能够有效防止3D打印工件的冷却水冷道的腐蚀以及水垢的生成。
以上详细描述了本发明的优选实施方式,但是,本发明并不限于上述实施方式中的具体细节,在本发明的技术构思范围内,可以对本发明的技术方案进行多种简单变型,这些简单变型均属于本发明的保护范围。
另外需要说明的是,在上述具体实施方式中所描述的各个具体技术特征,在不矛盾的情况下,可以通过任何合适的方式进行组合,为了避免不必要的重复,本发明对各种可能的组合方式不再另行说明。
此外,本发明的各种不同的实施方式之间也可以进行任意组合,只要其不违背本发明的思想,其同样应当视为本发明所公开的内容。
Claims (10)
1.一种用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物,其特征在于,所述材料组合物包括:SiO2溶胶、基体剂、助熔剂、乳浊剂和密着剂;
其中,相对于100重量份的所述SiO2溶胶,所述基体剂的含量为24-36重量份,所述助熔剂的含量为12-18重量份,所述乳浊剂的含量为3-6重量份,所述密着剂的含量为2-5重量份。
2.根据权利要求1所述的用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物,其中,所述基体剂的颗粒尺寸为10-35μm,所述基体剂选自氧化硅、氧化锆或氧化钛中的一种或多种。
3.根据权利要求2所述的用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物,其中,所述助熔剂选自氧化钠、氧化钾和氧化硼中的一种或多种。
4.根据权利要求3所述的用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物,其中,所述乳浊剂选自氧化锑、氧化锆和氧化锶中的一种或多种。
5.根据权利要求4所述的用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物,其中,所述密着剂选自氧化钴、氧化镍、氧化铜和氧化钼中的一种或多种。
6.根据权利要求1-5中任意一项所述的用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物,其中,所述SiO2溶胶对的乳液颗粒尺寸为800-1000nm。
7.一种权利要求1-6中任意一项所述的用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物的制备方法,其特征在于,将24-36重量份的基体剂的,12-18重量份的助熔剂,3-6重量份的乳浊剂和2-5重量份的密着剂加入到100重量份的SiO2溶胶中进行搅拌混合得到所述用于3D打印工件的冷却水冷道防腐蚀防水垢的材料组合物。
8.根据权利要求7所述的制备方法,其中,所述搅拌的转速为1200-2000rpm。
9.根据权利要求7所述的制备方法,其中,所述搅拌的时间为0.5-1.0h。
10.根据权利要求7所述的制备方法,其中,所述搅拌的温度为25-35℃。
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