标准编号:	T/CATSI 02007-2020
中文名称:	车用压缩氢气塑料内胆碳纤维全缠绕气瓶
英文名称:	Fully-wrapped carbon fiber reinforced cylinder with a plastic liner for the on-board storage of compressed hydrogen as a fuel for land vehicles
行业分类:	T/    团体标准
发布日期:	2020-10-08
实施日期:	2020-10-8
标准状态:	valid
翻译语言:	英文
文件格式:	PDF
中文字符数:	40000 字
翻译价格(元):	3000.0
交付时间:	付款后 1 个工作日

T/CATSI 02007-2020 Fully-wrapped carbon fiber reinforced cylinder with a plastic liner for the on-board storage of compressed hydrogen as a fuel for land vehicles English T/CATSI 02007:2020 Fully-wrapped carbon fiber reinforced cylinder with a plastic liner for the on-board storage of compressed hydrogen as a fuel for land vehicles English 1 Scope This standard specifies the types and parameters, technical requirements, test methods, inspection rules, installation protection, marking, and packaging, transportation and storage requirements of fully-wrapped carbon fiber reinforced cylinder with a plastic liner for on-board storage of compressed hydrogen for land vehicles (hereinafter referred to as the “cylinder”). This standard is applicable to the design and manufacture of refillable on-board cylinders which serve as fuel tanks for land vehicles to store compressed hydrogen, with a nominal working pressure of not more than 70MPa, a nominal capacity of not more than 450L, and a working temperature no less than -40 ℃ but no more than 85℃. Note: This standard may serve as a reference for hydrogen supply cylinders for hydrogen fuel cell powered urban rail transit, hydrogen-powered vessels, hydrogen-powered aircrafts, and hydrogen power generating units. 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 of the referenced document (including any amendments) applies. GB/T 192 General purpose metric screw threads - Basic profile GB/T 196 General purpose metric screw threads - Basic dimensions GB/T 197 General purpose metric screw threads - Tolerances GB/T 228.1 Metallic materials - Tensile testing - Part 1: Method of test at room temperature GB/T 229 Metallic materials - Charpy pendulum impact test method GB/T 528 Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties GB/T 1033.1 Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pyknometer method and titration method GB/T 1040.1 Plastics - Determination of tensile properties - Part 1: General principles GB/T 1040.2 Plastics - Determination of tensile properties - Part 2: Test conditions for moulding and extrusion plastics GB/T 1220 Stainless steel bars GB/T 1458 Test method for mechanical properties of ring of filament-winding reinforced plastics GB/T 1633 Plastics - Thermoplastic materials - Determination of Vicat softening temperature (VST) GB/T 1636 Plastics - Determination of apparent density material that can be poured from a specified funnel GB/T 2941 Rubber - General procedures for preparing and conditioning test pieces for physical test methods GB/T 3190 Wrought aluminium and aluminium alloy - Chemical composition GB/T 3191 Aluminium and aluminium alloys extruded bars, rods GB/T 3362 Test methods for tensile properties of carbon fiber multifilament GB/T 3452.2 Fluid power systems - O-rings - Part 2: Quality acceptance criteria GB/T 3512 Rubber, vulcanized or thermoplastic - Accelerated ageing and heat resistance tests - Air-oven method GB/T 3682.1 Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics - Part 1:Standard method GB/T 3934 Specification of gauges for general purpose screw threads GB/T 4612 Plastics - Epoxy compounds - Determination of epoxy equivalent GB/T 5720 Test methods for rubber O rings GB/T 6031 Rubber, vulcanized or thermoplastic - Determination of hardness GB/T 7690.1 Reinforcements - Test method for yarns - Part 1: Determination of linear density GB/T 7758 Rubber, vulcanized - Determination of low-temperature characteristics - Temperature-retraction procedure (TR test) GB/T 7999 Optical emission spectrometric analysis method of aluminum and aluminum alloys GB/T 9251 Methods for hydrostatic test of gas cylinders GB/T 9252 Method for pressure cycling test of gas cylinders GB/T 13005 Terminology of gas cylinders GB/T 13979 Mass spectrometer leak detector GB/T 15385 Method for hydraulic burst test of gas cylinder GB/T 15823 Non-destructive testing - Test methods for helium leak testing GB/T 19466.2 Plastics - Differential scanning calorimetry (DSC) - Part 2: Determination of glass transition temperature GB/T 19466.3 Plastics - Differential scanning calorimetry (DSC) - Part 3: Determination of temperature and enthalpy of melting and crystallization GB/T 20668 Unified screw threads - Basic dimensions GB/T 20975 Methods for chemical analysis of aluminium and aluminium alloys GB/T 21060 Plastics - Determination of pourability GB/T 26749 Carbon fiber - Determination of tensile properties of resin-impregnated yarn GB/T 32249 Aluminum and aluminum-alloy die forgings, hand forgings and rolled ring forgings - General specification GB/T 33215 Pressure relief devices for gas cylinders GB/T 35544 Fully-wrapped carbon fiber reinforced cylinders with an aluminum liner for the on-board storage of compressed hydrogen as a fuel for land vehicles GB/T 37244 Fuel specification for proton exchange membrane fuel cell vehicles - Hydrogen HG/T 4280 Welding procedure qualification for plastics NB/T 47010 Stainless and heat-resisting steel forgings for pressure equipment NB/T 47013.8 Nondestructive testing of pressure equipments - Part 8: Leakage testing T/CATSI 02 009 Technical conditions of glass bulbs used for pressure relief devices of gas cylinders YS/T 479 Wrought aluminum and aluminum alloy for general engineering ASTM D1921 Standard test methods for particle size (sieve analysis) of plastic materials 3 Terms, definitions and symbols 3.1 Terms and definitions For the purposes of this document, the terms and definitions established in GB/T 13005 and the following apply. 3.1.1 liner the inner refers to the inner shell in contact with the gas filled, which is wrapped with carbon fiber reinforced layer, which is used for plastic containers sealing gas and designed to bear no pressure load, including plastic liner, cylinder valve boss, etc. 3.1.2 seamless liner unibody plastic liner without splicing weld 3.1.3 welded liner plastic liner with splicing weld   3.1.4 fully-wrapping a wrapping method to reinforce the cylinder in both circumferential and axial directions by wrapping the continuous carbon fiber impregnated with resin matrix spirally and circumferentially on the plastic liner 3.1.5 fully-wrapped cylinder cylinder formed by thermal curing, with the plastic liner wrapped with continuous carbon fiber impregnated with resin matrix along the circumferential and radial directions 3.1.6 nominal working pressure defined filling pressure of cylinder at the reference temperature (15 ℃) 3.1.7 allowable pressure maximum allowable pressure of the cylinder during filling and use 3.1.8 M1 passenger vehicles passenger vehicles accommodating a maximum of 9 seats including the driver's seat 3.1.9 M2/M3 class-A/B passenger vehicles passenger vehicles accommodating more than 9 seats including the driver's seat, with passenger capacity of no more than 22 (excluding the driver) 3.1.10 batch (gas cylinders) a limited number of cylinders that follow the same design, have plastic liners of the same structural dimensions, are made of the same composite materials, and are wrapped and cured by the same process 3.1.11 batch (liners) a limited number of plastic liners that follow the same design, have the same structural dimensions, and are made of plastic material of the same batch number with the same production process   3.1.12 service life the number of years the cylinder is allowed to be used under specified service conditions 3.1.13 fiber stress ratio the ratio of the stress of carbon fiber when the cylinder is under the minimum burst pressure to that when the cylinder is under the nominal working pressure 3.1.14 rejection elastic expansion (REE) the allowable upper limit for the elastic expansion of cylinder specified by the manufacturer in the design finalization stage of each specification/model of cylinder, expressed in milliliters (ml), which shall not exceed 1.1 times the average elastic expansion of the cylinders of the same specification/model in the design finalization batch under the hydrostatic test pressure 3.1.15 permeation the process in which hydrogen in a gas cylinder permeates into the atmosphere through the gap of plastic liner material 3.1.16 leakage the process in which hydrogen in a gas cylinder is released to the atmosphere through the interface gap or through the wall thickness defect 3.2 Symbols For the purposes of this document, the following symbols apply. K——the center height of flanged edge of weld, mm; Nd——the design number of cycles of the cylinder, times; P——the nominal working pressure of the cylinder, MPa; Pbmin——the minimum burst pressure of the cylinder, MPa; Pb0——the expected value of the cylinder burst pressure, MPa; Ph——the hydrostatic test pressure of the cylinder, MPa; Pm——the allowable pressure of the cylinder, MPa; V——the nominal capacity of the cylinder, L.

Foreword i 1 Scope 2 Normative references 3 Terms, definitions and symbols 4 Types, models and basic parameters 5 Technical requirements 6 Test methods and acceptance criteria 7 Inspection rules 8 Installation protection 9 Marking, packaging, transportation and storage 10 Product certificate, and quality certificate for batch inspection Annex A (Normative) Evaluation method for compatibility of plastic liner of the cylinder and hydrogen Annex B (Informative) Quality certificate for batch inspection of fully-wrapped carbon fiber reinforced cylinder with a plastic liner for on-board storage of compressed hydrogen for land vehicles Annex C (Normative) Routine maintenance and inspection of cylinders Annex D (Normative) Welding procedure qualification of plastic liner of cylinder Annex E (Normative) Visual ultrasonic phased array testing and quality grading method for welded joints of plastic liners of cylinders Annex F (Normative) Cylinder tightness helium leakage detection method Annex G (Normative) Performance test method for sealing elements of the cylinder Annex H (Informative) Main technical differences between this standard and ISO 19881:2018 and their causes

车用压缩氢气塑料内胆碳纤维全缠绕气瓶 1 范围 本标准规定了车用压缩氢气塑料内胆碳纤维全缠绕气瓶（以下简称气瓶）的型式和参数、技术要求、 试验方法、检验规则、安装防护、标志、包装、运输和储存等要求。 本标准适用于设计制造公称工作压力不超过 70 MPa、公称容积不大于 450 L、贮存介质为压缩氢气、 工作温度不低于-40 ℃且不高于 85 ℃、固定在道路车辆上用作燃料箱的可重复充装气瓶。 注：氢燃料电池城市轨道交通、氢能船舶、氢能飞行器、氢能发电装置等供氢用气瓶可参照本标准。 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，仅所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。 GB/T 192 普通螺纹 基本牙型 GB/T 196 普通螺纹 基本尺寸 GB/T 197 普通螺纹 公差 GB/T 228.1 金属材料 拉伸试验 第1部分：室温拉伸试验方法 GB/T 229 金属材料夏比摆锤冲击试验方法 GB/T 528 硫化橡胶或热塑性橡胶 拉伸应力应变性能的测定 GB/T 1033.1 塑料 非泡沫塑料密度的测定 第1部分：浸渍法、液体比重瓶法和滴定法 GB/T 1040.1 塑料 拉伸性能的测定 第1部分：总则 GB/T 1040.2 塑料 拉伸性能的测定 第2部分：模塑和挤塑塑料的试验条件 GB/T 1220 不锈钢棒 GB/T 1458 纤维缠绕增强塑料环形试样力学性能试验方法 GB/T 1633 热塑性塑料维卡软化温度(VST)的测定 GB/T 1636 塑料 能从规定漏斗流出的材料表观密度的测定 GB/T 2941 橡胶物理试验方法试样制备和调节通用程序 GB/T 3190 变形铝及铝合金化学成分 GB/T 3191 铝及铝合金挤压棒材 GB/T 3362 碳纤维复丝拉伸性能试验方法 GB/T 3452.2 液压气动用O形橡胶密封圈第2部分:外观质量检验规范 GB/T 3512 硫化橡胶或热塑性橡胶 热空气加速老化和耐热试验 GB/T 3682.1 塑料 热塑性塑料熔体质量流动速率(MFR)和熔体体积流动速率(MVR)的测定 第1部 分：标准方法 GB/T 3934 普通螺纹量规 技术条件 GB/T 4612 塑料 环氧化合物 环氧当量的测定 GB/T 5720 O形橡胶密封圈试验方法 GB/T 6031 硫化橡胶或热塑性橡胶 硬度的测定 GB/T 7690.1 增强材料 纱线试验方法 第1部分：线密度的测定 GB/T 7758 硫化橡胶 低温性能的测定 温度回缩法(TR试验) GB/T 7999 铝及铝合金光电直读发射光谱分析方法 GB/T 9251 气瓶水压试验方法 GB/T 9252 气瓶压力循环试验方法 GB/T 13005 气瓶术语 GB/T 13979 质谱检漏仪 GB/T 15385 气瓶水压爆破试验方法 GB/T 15823 无损检测 氦泄漏检测方法 GB/T 19466.2 塑料 差示扫描量热法(DSC) 第2部分：玻璃化转变温度的测定 GB/T 19466.3 塑料 差示扫描量热法(DSC) 第3部分：熔融和结晶温度及热焓的测定 GB/T 20668 统一螺纹 基本尺寸 GB/T 20975 铝及铝合金化学分析方法 GB/T 21060 塑料 流动性的测定 GB/T 26749 碳纤维 浸胶纱拉伸性能的测定 GB/T 32249 铝及铝合金模锻件、自由锻件和轧制环形锻件 通用技术条件 GB/T 33215 气瓶安全泄压装置 GB/T 35544 车用压缩氢气铝内胆碳纤维全缠绕气瓶 GB/T 37244 质子交换膜燃料电池汽车用燃料 氢气 HG/T 4280 塑料焊接工艺评定 NB/T 47010 承压设备用不锈钢和耐热钢锻件 NB/T 47013.8 承压设备无损检测 第8部分 泄漏检测 T/CATSI 02 009 气瓶安全泄压装置用玻璃球技术条件 YS/T 479 一般工业用铝及铝合金锻件 ASTM D1921 塑料粒径标准测定方法（筛分法）[Standard Test Methods for Particle Size (Sieve Analysis) of Plastic Materials] 3 术语、定义和符号 3.1 术语和定义 GB/T 13005确立的以及下列术语和定义适用于本文件。 3.1.1 内胆 liner 内胆是指同充装的气体接触的内层壳体，在其外表面缠绕碳纤维增强层，用于密封气体、按不承受 压力载荷进行设计的塑料容器，包括塑料内胆、瓶阀座等。 3.1.2 无缝内胆 seamless liner 采用一体成型、没有拼接焊缝的塑料内胆。 3.1.3 焊接内胆 welded liner 含有拼接焊缝的塑料内胆。 3.1.4 全缠绕 fully-wrapping 用浸渍树脂基体的碳纤维连续在塑料内胆上进行螺旋和环向缠绕，使气瓶的环向和轴向都得到增强 的缠绕方式。 3.1.5 全缠绕气瓶 fully-wrapped cylinder 用浸渍树脂的连续碳纤维在塑料内胆外表面沿环向和径向缠绕，经加热固化成型的气瓶。 3.1.6 公称工作压力 nominal working pressure 气瓶在基准温度（15 ℃）下的限定充装压力。 3.1.7 许用压力 allowable pressure 充装和使用过程中，气瓶所允许承受的最大压力。 3.1.8 M1 类载客车辆 M1 passenger vehicles 包括驾驶员座位在内，座位数不超过九个的载客车辆。 3.1.9 M2/M3 类 A/B 级载客车辆 M2/M3 class-A/B passenger vehicles 包括驾驶员座位在内座位数超过九个，可载乘员数（不包括驾驶员）不多于22人的载客车辆。 3.1.10 气瓶批量 batch（gas cylinders） 采用同一设计，具有相同结构尺寸塑料内胆、相同复合材料，且用同一工艺进行缠绕、固化的气瓶 的限定数量。 3.1.11 塑料内胆批量 batch（liners） 采用同一设计，具有相同结构尺寸，且用同一塑料材料批号、同一制造工艺制成的塑料内胆的限定 数量。 3.1.12 设计使用年限 service life 在规定使用条件下，气瓶允许使用的年限。 3.1.13 纤维应力比 fiber stress ratio 气瓶在最小爆破压力下的碳纤维应力与公称工作压力下的碳纤维应力之比。 3.1.14 极限弹性膨胀量 rejection elastic expansion（REE） 在每种规格型号气瓶设计定型阶段，由制造单位规定的气瓶弹性膨胀量的许用上限值，单位为毫升。 该数值不得超过设计定型批相同规格型号气瓶在水压试验压力下弹性膨胀量平均值的1.1倍。 3.1.15 渗漏 permeation 气瓶中的氢气通过塑料内胆材料空隙渗透到大气的过程。 3.1.16 泄漏 leakage 气瓶中的氢气通过界面间隙或穿透壁厚缺陷释放到大气的过程。 3.2 符号 下列符号适用于本文件。 K ——焊缝卷边中心高度，mm； Nd ——气瓶设计循环次数，次； P ——气瓶公称工作压力，MPa； Pbmin——气瓶最小爆破压力，MPa； Pb0 ——气瓶爆破压力期望值，MPa； Ph ——气瓶水压试验压力，MPa； Pm ——气瓶许用压力，MPa； V ——气瓶公称容积，L。 4 型式、型号和参数 4.1 型式 气瓶结构型式如图1所示，其中T型为单头口结构，S型为双头口结构。 说明： T 型 S 型 1——瓶阀座； 3——塑料内胆； 2——碳纤维缠绕层； 4——玻璃纤维保护层。 注：气瓶直筒段应设置玻璃纤维保护层，气瓶两端应设置肩部保护罩或玻璃纤维保护层； S 型气瓶一端为瓶阀座，另一端为盲堵或用于连接温度驱动安全泄放装置（TPRD）的阀座。 图1 气瓶结构型式 4.2 参数 4.2.1 气瓶公称工作压力应为 35 MPa 或 70 MPa。 4.2.2 气瓶水容积及允许偏差应符合表 1 的规定。 表1 气瓶水容积及允许偏差 项目 数值 允许偏差/% 水容积/L ≤ 120 +5 0 ＞120～450 +2.5 0 4.3 分类 气瓶分为A类气瓶和B类气瓶。A类气瓶为公称工作压力等于35 MPa的气瓶；B类气瓶为公称工作压 力等于70 MPa的气瓶。 B类气瓶分为B1类气瓶和B2类气瓶。B1类气瓶为因车体结构设计原因而无法拆卸的M1类、M2类A/B 级、M3类A/B级载客车辆用B类气瓶，其设计和试验要求比其他类气瓶更高，且在设计制造时充分考虑 其在全寿命期内不拆卸检查时的安全使用要求；B2类气瓶为除B1类气瓶以外的B类气瓶。 4.4 型号 气瓶型号标记应由以下部分组成： CHG4-□-□-□ □/□ 气瓶类别（A 类、B1 类或 B2 类） 瓶体结构型式（T 型或 S 型） 公称工作压力，MPa 公称容积，L 气瓶公称外直径，mm 车用压缩氢气塑料内胆碳纤维全缠绕气瓶 示例：气瓶公称外直径为380 mm，公称容积为70 L，公称工作压力为70 MPa，结构型式为S型的B1类车用压缩氢 气塑料内胆碳纤维全缠绕气瓶，其型号标记为：CHG4-380-70-70 S/B1。 5 技术要求 5.1 一般要求 5.1.1 设计循环次数 气瓶的设计循环次数为11 000次。 5.1.2 设计使用年限 气瓶的设计使用年限为15年。 5.1.3 许用压力 在充装和使用过程中，气瓶的许用压力为公称工作压力的1.25倍。 5.1.4 试验压力允差 除特别注明外，以气体为试验介质时，试验压力允差为±1 MPa；以液体为试验介质时，试验压力 允差为（0~+2）MPa。 5.1.5 温度范围 在充装和使用过程中，气瓶的温度应不低于-40 ℃且不高于85 ℃。 5.1.6 氢气品质 充装气瓶的压缩氢气成分应符合GB/T 37244燃料电池汽车用氢气品质的要求。 5.1.7 工作环境 设计气瓶时，应考虑其连续承受机械损伤或化学侵蚀的能力，其外表面至少应能适应下列工作环境： a) 间断地浸入水中，或者道路溅水；