润滑剂、工业用油和相关产品（L类）.C系列（齿轮）.第3部分：封闭式和开放式齿轮系统用润滑脂规范

[中文适用范围]： 本文件根据 ISO 6743-6 建立了用于闭式和开式齿轮系统润滑的 CKG 和 CKL 类别的矿物或合成基础原料润滑脂的分类并规定了最低要求。本文件不涉及温度和极端电荷条件方面的极端使用情况。对于在特殊条件下使用，润滑剂的供应商和购买者应相互商定本文件未涉及的产品的测试方法和可接受标准。注 1 本文件可与 ISO 6743-6、ISO 6743-9[1]、ISO 12924[3] 和注 2 结合阅读。就本文件而言，术语“% (m/m)”和“% (V/V)”分别用于表示材料的质量分数和体积分数。 [外文原描述]： This document establishes a classification and specifies the minimum requirements for mineral or synthetic base stock-based greases for the categories CKG and CKL according to ISO 6743-6 intended for the lubrication of enclosed and open gear systems. This document does not cover the extreme cases of use in terms of temperature and extreme charges conditions. For use in exceptional conditions, suppliers and purchasers of lubricants are intended to mutually agree on the testing methods and the acceptability criteria of the products, not covered by this document. NOTE 1 This document can be read in conjunction with ISO 6743-6, ISO 6743-9 [1] , ISO 12924 [3] and ISO 6743-99 [2] . NOTE 2 For the purpose of this document, the terms “% (m/m) ” and “% ( V/V )” are used to represent respectively the mass fraction and the volume fraction of a material.