CN106520315A - 一种锡合金冷镦工艺润滑剂组合物 - Google Patents
一种锡合金冷镦工艺润滑剂组合物 Download PDFInfo
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Abstract
本发明公开了一种锡合金冷镦工艺润滑剂组合物,采用MVI 400作为基础油,配合多种复合添加剂。包括:抗氧剂、金属减活剂、油性剂、抗磨剂、摩擦改进剂、极压剂、防锈剂、抗乳化剂、抗泡剂、抗氧抗腐剂、分散剂等。本发明组合物具有良好的承载抗磨性、挤压性、低温流动扩散性、润滑性、冷却性,油膜强度大、油膜厚度保持稳定,无异味、不刺激皮肤等。提高光洁度,保护被加工零件表面不锈蚀和氧化,减少动力能耗,低温流动性好,良好的抗泡性、抗乳化性、热氧化定性好,减少沉淀物和漆膜的产生,成型件易清洗,延长模具使用寿命。
Description
技术领域
本发明一种锡合金冷镦工艺润滑剂组合物属于金属加工润滑剂领域。
背景技术
金属锡柔软,易弯曲,熔点231.89℃,沸点2260℃。有三种同素异形体:白锡为四方晶系,密度7.28克/厘米³,硬度2,延展性好;灰锡为金刚石形立方晶系,密度5.75克/厘米³;脆锡为正交晶系,密度6.54克/厘米³。锡是人类使用的最古老的金属之一,随着锡的工业用途不断拓展,锡的开采、选矿、冶炼和加工得到了快速发展,逐步形成了门类齐全的锡产业。古老的锡仍然是现代工业不可缺少的关键稀有金属,号称“工业味精”,广泛应用于电子、信息、电器、化工、冶金、建材、机械、食品包装等行业。
冷镦加工是利用模具在常温下对金属棒料镦粗(常为局部镦粗)成形的锻造方法。冷镦是另一种形式的镦锻工艺。更具金属型变理论,在常温下对金属坯料施加一定的压力,使之在模腔产生变形。按规定的形状和尺寸成形。冷镦工艺广泛应用于中小零件以及各种类型的标准件。
冷镦工艺的主要特征是无切削加工,材料利用率高,利用率达80~90%,且金属材料流线不会被切断,因此成品强度比切削加工或铸造成型零件强度更高,在一定的批量生产条件下,冷镦加工成本要比其它加工成本低得多,适用于通常需要切削件以及紧固件等形状对称的产品加工。产品的尺寸精度、重量精度及力学性能等都能达到较高的要求。
发明内容
本发明要解决的技术问题是提供一种具有良好的承载抗磨性、挤压性、低温流动扩散性、润滑性、冷却性,油膜强度大、油膜厚度保持稳定,无异味、不刺激皮肤,提高光洁度,保护被加工零件表面不锈蚀和氧化,减少动力能耗,低温流动性好,良好的抗泡性、抗乳化性、热氧化定性好,减少沉淀物和漆膜的产生,成型件易清洗的锡合金冷镦工艺润滑剂组合物。
本发明通过如下技术方案解决上述技术问题:
一种锡合金冷镦工艺润滑剂组合物,采用MVI 400基础油作为基础油,配合多种复合添加剂,其各自质量百分数的成分组成:
以上各组分的质量百分比总和是100%。
抗氧剂是质量比50%的2,6二叔丁基对甲酚T501和50%的对羟基二苯胺复合;
金属减活剂是苯三唑衍生物T551。
油性剂是牛脂;抗磨剂是氯化石蜡T301。
摩擦改进剂是油酸乙基酯;极压剂是酸性磷酸酯胺盐T308。
防锈剂是质量比50%的环烷酸锌T704和50%的苯并三氮唑(T706)复合;
抗乳化剂是聚醚类高分子化合物DL32。
抗泡剂是甲基硅油T901;
抗氧抗腐剂是二烷基二硫代氨基甲酸锡。
分散剂是双烯基丁二酰亚胺T152。
本发明的优点在于:本发明组合物具有良好的承载抗磨性、挤压性(不拉毛、拉伤、有效延长冲模的使用寿命)、低温流动扩散性、润滑性、冷却性,油膜强度大、油膜厚度保持稳定,无异味、不刺激皮肤等。提高光洁度,保护被加工零件表面不锈蚀和氧化,减少动力能耗,低温流动性好,良好的抗泡性、抗乳化性、热氧化定性好,减少沉淀物和漆膜的产生,成型件易清洗。
具体实施方式
实施例1:
将以下各组分按下列质量百分比调和而成:
组分 | 质量百分比含量 |
MVI 400基础油 | 余量 |
质量比50%的2,6二叔丁基对甲酚(T501)和50%的对羟基二苯胺复合 | 0.1% |
苯三唑衍生物(T551) | 0.2% |
牛脂 | 4.0% |
氯化石蜡(T301) | 3.0% |
油酸乙基酯 | 2.0% |
酸性磷酸酯胺盐(T308) | 2.0% |
质量比50%的环烷酸锌(T704)和50%的苯并三氮唑(T706)复合 | 0.1% |
聚醚类高分子化合物(DL32) | 0.15% |
甲基硅油(T901) | 30ppm |
二烷基二硫代氨基甲酸锡 | 0.7% |
双烯基丁二酰亚胺(T152) | 2.5% |
以上各组分质量百分比含量总和为100%。
实施例2:
将以下各组分按下列质量百分比调和而成:
组分 | 质量百分比含量 |
MVI 400基础油 | 余量 |
质量比50%的2,6二叔丁基对甲酚(T501)和50%的对羟基二苯胺复合 | 0.2% |
苯三唑衍生物(T551) | 0.15% |
牛脂 | 5.0% |
氯化石蜡(T301) | 3.5% |
油酸乙基酯 | 2.0% |
酸性磷酸酯胺盐(T308) | 1.5% |
质量比50%的环烷酸锌(T704)和50%的苯并三氮唑(T706)复合 | 0.15% |
聚醚类高分子化合物(DL32) | 0.2% |
甲基硅油(T901) | 35ppm |
二烷基二硫代氨基甲酸锡 | 0.6% |
双烯基丁二酰亚胺(T152) | 2.5% |
以上各组分质量百分比含量总和为100%。
实施例3:
将以下各组分按下列质量百分比调和而成:
组分 | 质量百分比含量 |
MVI 400基础油 | 余量 |
质量比50%的2,6二叔丁基对甲酚(T501)和50%的对羟基二苯胺复合 | 0.25% |
苯三唑衍生物(T551) | 0.25% |
牛脂 | 5.0% |
氯化石蜡(T301) | 3.5% |
油酸乙基酯 | 1.5% |
酸性磷酸酯胺盐(T308) | 2.5% |
质量比50%的环烷酸锌(T704)和50%的苯并三氮唑(T706)复合 | 0.1% |
聚醚类高分子化合物(DL32) | 0.15% |
甲基硅油(T901) | 30ppm |
二烷基二硫代氨基甲酸锡 | 0.6% |
双烯基丁二酰亚胺(T152) | 2.5% |
以上各组分质量百分比含量总和为100%。
实施例1产品的主要理化指标:
实施例2产品的主要理化指标:
实施例3产品的主要理化指标:
Claims (7)
1.一种锡合金冷镦工艺润滑剂组合物,其特征在于:采用MVI 400基础油作为基础油,配合多种复合添加剂,其各自质量百分数的成分组成:
以上各组分的质量百分比总和是100%。
2.如权利要求1所述的一种锡合金冷镦工艺润滑剂组合物,其特征在于抗氧剂是质量比50%的2,6二叔丁基对甲酚T501和50%的对羟基二苯胺复合;金属减活剂是苯三唑衍生物T551。
3.如权利要求1所述的一种锡合金冷镦工艺润滑剂组合物,其特征在于油性剂是牛脂;抗磨剂是氯化石蜡T301。
4.如权利要求1所述的一种锡合金冷镦工艺润滑剂组合物,其特征在于摩擦改进剂是油酸乙基酯;极压剂是酸性磷酸酯胺盐T308。
5.如权利要求1所述的一种锡合金冷镦工艺润滑剂组合物,其特征在于防锈剂是质量比50%的环烷酸锌T704和50%的苯并三氮唑T706复合;抗乳化剂是聚醚类高分子化合物DL32。
6.如权利要求1所述的一种锡合金冷镦工艺润滑剂组合物,其特征在于抗泡剂是甲基硅油T901;抗氧抗腐剂是二烷基二硫代氨基甲酸锡。
7.如权利要求1所述的一种锡合金冷镦工艺润滑剂组合物,其特征在于分散剂是双烯基丁二酰亚胺T152。
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