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GB 439-1990 English PDF

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GB 439-1990: Aviation jet engine lubricating oils
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB 439-1990English179 Add to Cart 2 days [Need to translate] Aviation jet engine lubricating oils   GB 439-1990

PDF similar to GB 439-1990


Standard similar to GB 439-1990

GB 11121   GB/T 6538   GB 13895   GB/T 7605   GB/T 3142   

Basic data

Standard ID GB 439-1990 (GB439-1990)
Description (Translated English) Aviation jet engine lubricating oils
Sector / Industry National Standard
Classification of Chinese Standard E34
Classification of International Standard 75.100
Word Count Estimation 5,576
Date of Issue 12/30/1990
Date of Implementation 1991-11-01
Older Standard (superseded by this standard) GB 439-1981; SY 1158-1982
Quoted Standard GB 259; GB 260; GB 261; GB 262; GB 264; GB 265; GB 387; GB 508; GB 510; GB 511; GB 1884; GB 4756
Adopted Standard �������� 6457-1966 (1984), NEQ
Issuing agency(ies) State Bureau of Technical Supervision
Summary This standard specifies the natural oil or soft wax olefin cracking process to obtain synthetic base oils and antioxidants plus a jet aviation lubricants technical conditions. Respective products of this standard should be adopted in accordance with the national test sample used for the production of raw materials and production processes. Respective products of this standard apply to specific types of aviation jet lubrication system.

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