标准编号:	MT 76-2011
中文名称:	液压支架用乳化油、浓缩油及其高含水液压液
英文名称:	Emulsifying Oil, Concentrate Fluid and High Water Content Hydraulic Fluid Used for Powered Support
行业分类:	MT    煤炭行业标准
发布机构:	国家安全生产监督管理总局
发布日期:	2011-11-16
实施日期:	2012-5-1
标准状态:	valid
替代旧标准:	MT 76-2002 液压支架（柱）用乳化油、浓缩物及其高含水液压液
翻译语言:	英文
文件格式:	PDF
中文字符数:	12000 字
翻译价格(元):	290.0
交付时间:	付款后 1 个工作日

Emulsifying oil, concentrate fluid and high-water content hydraulic fluid used for powered support 1 Scope This standard specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of emulsified (HFAE) and solution-type (HFAS) high-water content hydraulic fluids and emulsifying oils or concentrate fluids for preparing the hydraulic fluids. This standard is applicable to high-water content hydraulic fluids for powered supports, external injection single hydraulic props, etc., and the emulsifying oil and concentrate fluid used to prepare the hydraulic fluid. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendment) applies. GB 265-1988 Petroleum products - Determination of kinematic viscosity and calculation of dynamic viscosity GB/T 510-1983 Petroleum products - Determination of solidification point GB/T 3142 Lubricants - determination of load-carrying capacity (four balls method) GB/T 3536-2008 Petroleum products - Determination of flash and fire points - Cleveland open cup method (ISO 2592:2000, MOD) GB/T 4756 Method for manual sampling of petroleum liquids (GB/T 4756-1998, ISO 3170:1988, NEQ) GB/T 5231-2001 Wrought copper and copper alloys chemical composition limits and forms of wrought products GB/T 7631.2 Lubricants, industrial oils and related products (class L) - Classification - Part 2: Family H (Hydraulic systems) (GB/T 7631.2-2003, ISO 6743-4:1999, IDT) GB/T 11143-2008 Standard test method for rust-preventing characteristics of inhibited mineral oil in the presence of water (ASTM D665-03, MOD) GB/T 14832 Test methods for compatibility between hydraulic fluids and standard elastomeric materials (GB/T 14832-2008, ISO 6072:2002, MOD) SH 0004 Solvent oil for rubber industry (SH 0004-1998, TOCT 443-1976, NEQ) SH/T 0069 Engine antifreeze, antirust and coolant pH determination method (SH/T 0069-2006, ASTM D1287-1985, NEQ) SH 0164 Rules for packaging, storage, transportation and delivery acceptance of petroleum products 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 emulsifying oil “oil” that may be uniformly dispersed in water to form an oil-in-water emulsion, which is generally composed of mineral oil and water, emulsifier, antirust agent, lubricant and other additives 3.2 concentrate fluid liquid substance that can be dissolved in water to form a solution diluent, which is generally composed of water, water-soluble antirust agent, anticorrosion agent, lubricant and other additives 3.3 high-water content hydraulic fluid oil-in-water emulsion prepared by emulsifying oil and 90% (mass ratio) or more water or solution-type diluent prepared by concentrated solution and 90% (mass ratio) or more water 4 Product categorization 4.1 Product categories According to the types of high-water content hydraulic fluids they can be used for, products are divided into two categories: emulsifying oil and concentrate fluid. Each category is divided into 8 grades according to the highest hardness of the applicable water quality, and its grade codes are 5, 10, 15, 20, 25, 30, 35 and 40.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification standards 5 Judgment logic and guidance 6 Labelling Annex A (Informative) Judgment logic and guidance Annex B (Normative) Allocation of label elements Annex C (Normative) Aerosol classification standards and label elements Annex D (Informative) Aerosol hazard statements and precautionary statements Annex E (Informative) Examples of aerosol label

液压支架用乳化油、浓缩液及其高含水液压液 1 范围 本标准规定了乳化型(HFAE）和溶液型(HFAS）高含水液压液及配制该液压液的乳化油或浓缩液的术语和定义、产品分类、技术要求、试验方法、检验规则及标志、包装、运输、贮存。 本标准适用于液压支架、外注式单体液压支柱等用高含水液压液及配制该液压液的乳化油和浓缩液。 2 规范性引用文件 下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅注日期的版本适用于本文件。凡是不注日期的引用文件，其最新版本(包括所有的修改单）适用于本文件。 GB265─1988 石油产品运动粘度测定法和动力粘度计算法 GB/T 510─1983 石油产品凝点测定法 GB/T 3142 润滑剂承载能力测定法(四球法） GB/T 3536─2008 石油产品 闪点和燃点的测定 克利夫兰开口杯法(ISO 2592：2000，MOD） GB/T 4756 石油液体手工取样法(GB/T 4756─1998，ISO 3170：1988，NEQ） GB/T 5231─2001 加工铜及铜合金化学成分和产品形状 GB/T 7631.2 润滑剂、工业用油和相关产品(L类）的分类 第2部分：H组(液压系统）(GB/T 7631.2─2003，ISO 6743─4：1999，IDT） GB/T 11143─2008 加抑制剂矿物油在水存在下防锈性能试验法(ASTMD665─03，MOD） GB/T 14832 标准弹性体材料与液压液体的相容性试验(GB/T 14832─2008，ISO 6072：2002，MOD） SH 0004 橡胶工业用溶剂油(SH 0004─1998，TOCT 443─1976，NEQ） SH/T 0069 发动机防冻剂、防锈剂和冷却液pH值测定法(SH/T 0069─2006，ASTM D1287─1985，NEQ） SH 0164 石油产品包装、贮运及交货验收规则 3 术语和定义 下列术语和定义适用于本文件。 3.1 乳化油 emulsifying oil 可以在水中均匀分散，形成水包油型乳化液的“油”。一般由矿物油和水、乳化剂、防锈剂、润滑剂等添加剂组成。 3.2 浓缩液 concentrate fluid 可以在水中溶解，形成溶液型稀释液的液态物质。一般由水、水溶性防锈剂、防腐蚀剂、润滑剂等添加剂组成。 3.3 高含水液压液 high-water content hydraulic fluid 由乳化油与90%(质量比）以上的水配成的水包油型乳化液或由浓缩液与90%(质量比）以上的水配成的溶液型稀释液。 4 产品分类 4.1 产品品种 产品按高含水液压液的类型分为两大类：乳化油和浓缩液。 将每类产品按使用时所适用水质的最高硬度划分成8个等级，其等级代号分别为5，10，15，20，25，30，35，40。 4.2 产品型号 产品型号按GB/T 7631.2规定，排列如下： 规定使用浓度代号 适用水质硬度等级代号 高含水液压液的类型代号 产品类型代号 “产品类型代号”用大写英文字母H表示液压液；“高含水液压液类型代号”用大写英文字母表示，FAE表示乳化油，包括微乳型乳化油；FAS表示浓缩液；“适用水质硬度等级代号”用阿拉伯数字代表产品所适用的水质硬度等级，其适用水质的最高硬度和最高硫酸根离子含量见附录A中表A.1；“规定使用浓度代号”用阿拉伯数字表示产品规定使用浓度的质量百分数。 示例：HFAE 15-5表示为液压支架用乳化油，可适用于最高硬度为750 mg/L、最高硫酸根离子含量为720 mg/L的水质，配成5%(质量比）浓度的乳化液使用。 5 技术要求 液压支架用乳化油、浓缩液及其高含水液压液应不含有毒物质，不损害人体皮肤，并具有防霉性。 使用单位在配制高含水液压液时，所用水质应符合以下要求：水质外观无色、无异味、无悬浮物和机械杂质，pH值为6～9，水中氯离子含量不大于200 mg/L，水质硬度和硫酸根离子含量不大于所选用型号产品所对应的硬度和硫酸根离子含量(见附录A中表A.1）。 液压支架用乳化油、浓缩液及其高含水液压液的技术要求见表1。