1、 NON-PRODUCTION MATERIAL SPECIFICATION Material Name Specification Number Date Action Changes 2009 04 14 N-STATUS No Replacement Named L. Sinclair, FNA 1991 12 01 Page 1 of 1 LUBRICATING OIL M2C52A-B NOT TO BE USED FOR NEW DESIGN 1. SCOPE: The material desired under this standard are refined mineral
2、 oils. 2. APPLICATION: These mineral oils were originally released for application as lubricants in recirculating systems operating in a temperature range of 0-55C and a maximum pressure of 1725 kPa with minimum water contamin- ation. 3. REQUIREMENTS: M2C52-A M2C52-B 3.1 VISCOSITY: (ASTM D 445) At 3
3、7.8C 281.4-303.0 454.2-476.1 cSt (mm2/s) 3.2 VISCOSITY INDEX: (ASTM D 567) 85 min 85 min 3.3 FLASH POINT: (ASTM D 92) 232 C min 232 C min 3.4 FIRE POINT: (ASTM D 92) 260 C min 260 C min 3.5 POUR POINT: (ASTM D 97) -3.9 C max -3.9 C max 3.6 COLOR: (ASTM D 155) 8 max 8 max 4. STANDARD PARAGRAPHS: The following standard paragraphs as defined in Manufacturing Standard MCX, are herewith made a part of this standard: A8, C1, P1, P2, P3, R1, 2.