GOST-23510-1979-ENG.pdf
《GOST-23510-1979-ENG.pdf》由会员分享,可在线阅读,更多相关《GOST-23510-1979-ENG.pdf(8页珍藏版)》请在三一文库上搜索。
1、USSR STATE STANDARD ?-2 LUBRICANT TECHNICAL SPECIFICATIONS GOST 23510 79 Official Edition USSR STATE COMMITTEE FOR STANDARDS Group ? Amendment No. 2 of GOST 23510-79. Lubricant ?2. Technical Specifications. Approved and introduced by Decree No. 2877 of the USSR State Committee for products quality m
2、anagement and standards, dated 26.09.89. Date of introduction 01.04.90 Introduction. The second paragraph shall be reworded as follows: “Lubricant is produced from petroleum oil residual component (diesel oil for complex calcium lubricants is a residual component) and complex calcium soaps of synthe
3、tic fatty acids and acetic acid. Contains antioxidant additive”; fourth paragraph shall be removed. clause 1.2 in the column “Test methods”. Item 1. The word “visually” shall be changed to “in accordance with Clause 4.4”. in the column “Norm”, replace the value 0.1 with 0.10 (twice), 0.2 with 0.20,
4、and 12 with 12.0. Clause 4.3 to be reworded as follows: “4.3. Mass share of free alkali in the lubricant is determined in accordance with GOST 6707 76 with the following addition: for dissolving of the lubricant suspension, 30cm3 of toluene in accordance with GOST 578978 or petroleum toluene in acco
5、rdance with GOST 1471078 and 30cm3 of rectified industrial ethyl alcohol solution with a 60% proportion by mass and of highest purification in accordance with GOST 18300 87 are used. The solution is titrated when it is hot immediately after the dissolving of the lubricant”. Clauses 4.4 and 4.5 shall
6、 be added to Section 4: “4.4. To determine external appearance the lubricant shall be placed with a pallet on to a colorless transparent glass plate in accordance with GOST 11178 or of other grades. The plate shall be 60x60x10mm in size. The layer of the spread lubricant shall be 1 2 mm thick. The l
7、ubricant being tested shall be evaluated with an unaided eye. The lubricant shall be a homogeneous smooth grease of a light brown to dark brown color. The presence of air blisters shall not be considered a defect. 4.5. For definition of water in accordance with GOST 2477 65, a 25mg shot of the lubri
8、cant shall be taken”. Clause 5.1: The last paragraph shall be removed; replace the following references: GOST 2517 80 with GOST 2517 85, and GOST 7163 63 with GOST 7163 84. IUS (Standards Information Catalog) No. 1, 1990 -,-,- UDK (Universal Digital Code) 621.692: 006.354 Group ? USSR STATE STANDARD
9、 OKP (All-Union Product Classification Code) 02 5431 1600 Period of validity set by Decree No. 786, dated 27.02.79 of the USSR State Committee for Standards From 01.07.80 Validity extended by Decree No. 1552, dated 29.04.84 of Goststandart: Till 01.07.90 Failure to comply with this Standard will res
10、ult in legal proceedings This standard shall cover the lubricant ?-2, designed for application in centralized lubricating systems of metallurgical equipment at temperatures from -10 up to 160?C. The lubricant is produced on the basis of petroleum oil and complex calcium soaps of synthetic fatty acid
11、s and acetic acid. The lubricant is marked as ? 1/16 0 in accordance with GOST 23258 78. Established in this Standard, indicators of technological level are provided for the highest category of quality. 1. TECHNICAL REQUIREMENTS 1.1. The lubricant shall be produced in accordance with the requirement
12、s of the present Standard on technology and from components which were utilized for production of lubricant samples, positively tested and allowed for use in accordance with the established procedures. 1.2. Physical-chemical indicators of the lubricant shall correspond to the requirements and norms
13、specified in the table. Official Edition Reprinting is prohibited * * Revised edition (February, 1985) with Amendment No. 1, approved in April, 1984 IUS (Index of Standard Details) 8 - 84. Standards Publishing House, 1985 LUBRICANT ?-2 Technical Specifications GOST 23510-79* In place of GOST 9974-62
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- GOST 23510 1979 ENG
链接地址:https://www.31doc.com/p-3767560.html