ICS 75.100 CCS E 34 MH 中 华 人 民 共 和 国 民 用 航 空 行 业 标 准 MH/T 6137.1—2025 航空涡轮发动机 润滑油性能测试方法 第1部分：高温轴承沉积性能 Testing method for performance of aviation turbine engine lubricating oils — Part 1：High temperature bearing deposition characteristics 2025-07-18发布 2025-08-01实施 中国民用航空局 发布 MH/T 6137.1 —2025 I 目次 前言 ................................ ................................ ................ III 引言 ................................ ................................ ................. IV 1 范围 ................................ ................................ ............... 1 2 规范性引用文件 ................................ ................................ ..... 1 3 术语和定义 ................................ ................................ ......... 1 4 方法概述 ................................ ................................ ........... 1 5 仪器设备 ................................ ................................ ........... 2 轴承沉积性能测试机 ................................ ............................. 2 测试轴承 ................................ ................................ ....... 2 喷油嘴 ................................ ................................ ......... 2 分析天平 ................................ ................................ ....... 2 电子天平 ................................ ................................ ....... 2 秒表 ................................ ................................ ........... 2 量筒 ................................ ................................ ........... 2 温度传感器 ................................ ................................ ..... 2 压力传感器 ................................ ................................ ..... 2 气体流量传感器 ................................ ................................ 2 6 试剂与耗材 ................................ ................................ ......... 2 支撑单元润滑油 ................................ ................................ . 2 清洗剂 ................................ ................................ ......... 2 干燥空气 ................................ ................................ ....... 2 水 ................................ ................................ ............. 3 滤网 ................................ ................................ ........... 3 7 测试准备 ................................ ................................ ........... 3 样品准备 ................................ ................................ ....... 3 清洗 ................................ ................................ ........... 3 设备安装 ................................ ................................ ....... 3 验证程序 ................................ ................................ ....... 3 8 测试步骤 ................................ ................................ ........... 4 测试参数确认 ................................ ................................ ... 4 取样程序 ................................ ................................ ....... 5 9 数据处理与报告 ................................ ................................ ..... 5 运动粘度 ................................ ................................ ....... 5 酸值 ................................ ................................ ........... 5 滤网质量变化 ................................ ................................ ... 6 润滑油消耗量 ................................ ................................ ... 6 沉积物缺陷评分 ................................ ................................ . 7 MHMH/T 6137.1 —2025 II 结果报告 ................................ ................................ ........ 7 附录A（规范性） 轴承沉积性能测试机组成装置 ................................ ............ 8 A.1 轴承腔 ................................ ................................ .......... 8 A.2 测试单元 ................................ ................................ ........ 9 A.3 支撑单元 ................................ ................................ ....... 10 A.4 驱动电机 ..........................