標準編號:	T/CATSI 02007-2020
中文名稱:	車用壓縮氫氣塑料內膽碳纖維全纏繞氣瓶
英文名稱:	Fully-wrapped carbon fiber reinforced cylinder with a plastic liner for the on-board storage of compressed hydrogen as a fuel for land vehicles
行業分類:	T/    團體標準
發布日期:	2020-10-08
實施日期:	2020-10-8
標準狀態:	valid
翻譯語言:	英文
文件格式:	PDF
中文字符數:	40000 字
翻譯價格(元):	3000.0
交付時間:	付款后 1 個工作日

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

車用壓縮氫氣塑料內膽碳纖維全纏繞氣瓶 1 范圍 本標準規定了車用壓縮氫氣塑料內膽碳纖維全纏繞氣瓶（以下簡稱氣瓶）的型式和參數、技術要求、 試驗方法、檢驗規則、安裝防護、標志、包裝、運輸和儲存等要求。 本標準適用于設計制造公稱工作壓力不超過 70 MPa、公稱容積不大于 450 L、貯存介質為壓縮氫氣、 工作溫度不低于-40 ℃且不高于 85 ℃、固定在道路車輛上用作燃料箱的可重復充裝氣瓶。 注：氫燃料電池城市軌道交通、氫能船舶、氫能飛行器、氫能發電裝置等供氫用氣瓶可參照本標準。 2 規范性引用文件 下列文件對于本文件的應用是必不可少的。凡是注日期的引用文件，僅所注日期的版本適用于本文 件。凡是不注日期的引用文件，其最新版本（包括所有的修改單）適用于本文件。 GB/T 192 普通螺紋 基本牙型 GB/T 196 普通螺紋 基本尺寸 GB/T 197 普通螺紋 公差 GB/T 228.1 金屬材料 拉伸試驗 第1部分：室溫拉伸試驗方法 GB/T 229 金屬材料夏比擺錘沖擊試驗方法 GB/T 528 硫化橡膠或熱塑性橡膠 拉伸應力應變性能的測定 GB/T 1033.1 塑料 非泡沫塑料密度的測定 第1部分：浸漬法、液體比重瓶法和滴定法 GB/T 1040.1 塑料 拉伸性能的測定 第1部分：總則 GB/T 1040.2 塑料 拉伸性能的測定 第2部分：模塑和擠塑塑料的試驗條件 GB/T 1220 不銹鋼棒 GB/T 1458 纖維纏繞增強塑料環形試樣力學性能試驗方法 GB/T 1633 熱塑性塑料維卡軟化溫度(VST)的測定 GB/T 1636 塑料 能從規定漏斗流出的材料表觀密度的測定 GB/T 2941 橡膠物理試驗方法試樣制備和調節通用程序 GB/T 3190 變形鋁及鋁合金化學成分 GB/T 3191 鋁及鋁合金擠壓棒材 GB/T 3362 碳纖維復絲拉伸性能試驗方法 GB/T 3452.2 液壓氣動用O形橡膠密封圈第2部分:外觀質量檢驗規范 GB/T 3512 硫化橡膠或熱塑性橡膠 熱空氣加速老化和耐熱試驗 GB/T 3682.1 塑料 熱塑性塑料熔體質量流動速率(MFR)和熔體體積流動速率(MVR)的測定 第1部 分：標準方法 GB/T 3934 普通螺紋量規 技術條件 GB/T 4612 塑料 環氧化合物 環氧當量的測定 GB/T 5720 O形橡膠密封圈試驗方法 GB/T 6031 硫化橡膠或熱塑性橡膠 硬度的測定 GB/T 7690.1 增強材料 紗線試驗方法 第1部分：線密度的測定 GB/T 7758 硫化橡膠 低溫性能的測定 溫度回縮法(TR試驗) GB/T 7999 鋁及鋁合金光電直讀發射光譜分析方法 GB/T 9251 氣瓶水壓試驗方法 GB/T 9252 氣瓶壓力循環試驗方法 GB/T 13005 氣瓶術語 GB/T 13979 質譜檢漏儀 GB/T 15385 氣瓶水壓爆破試驗方法 GB/T 15823 無損檢測 氦泄漏檢測方法 GB/T 19466.2 塑料 差示掃描量熱法(DSC) 第2部分：玻璃化轉變溫度的測定 GB/T 19466.3 塑料 差示掃描量熱法(DSC) 第3部分：熔融和結晶溫度及熱焓的測定 GB/T 20668 統一螺紋 基本尺寸 GB/T 20975 鋁及鋁合金化學分析方法 GB/T 21060 塑料 流動性的測定 GB/T 26749 碳纖維 浸膠紗拉伸性能的測定 GB/T 32249 鋁及鋁合金模鍛件、自由鍛件和軋制環形鍛件 通用技術條件 GB/T 33215 氣瓶安全泄壓裝置 GB/T 35544 車用壓縮氫氣鋁內膽碳纖維全纏繞氣瓶 GB/T 37244 質子交換膜燃料電池汽車用燃料 氫氣 HG/T 4280 塑料焊接工藝評定 NB/T 47010 承壓設備用不銹鋼和耐熱鋼鍛件 NB/T 47013.8 承壓設備無損檢測 第8部分 泄漏檢測 T/CATSI 02 009 氣瓶安全泄壓裝置用玻璃球技術條件 YS/T 479 一般工業用鋁及鋁合金鍛件 ASTM D1921 塑料粒徑標準測定方法（篩分法）[Standard Test Methods for Particle Size (Sieve Analysis) of Plastic Materials] 3 術語、定義和符號 3.1 術語和定義 GB/T 13005確立的以及下列術語和定義適用于本文件。 3.1.1 內膽 liner 內膽是指同充裝的氣體接觸的內層殼體，在其外表面纏繞碳纖維增強層，用于密封氣體、按不承受 壓力載荷進行設計的塑料容器，包括塑料內膽、瓶閥座等。 3.1.2 無縫內膽 seamless liner 采用一體成型、沒有拼接焊縫的塑料內膽。 3.1.3 焊接內膽 welded liner 含有拼接焊縫的塑料內膽。 3.1.4 全纏繞 fully-wrapping 用浸漬樹脂基體的碳纖維連續在塑料內膽上進行螺旋和環向纏繞，使氣瓶的環向和軸向都得到增強 的纏繞方式。 3.1.5 全纏繞氣瓶 fully-wrapped cylinder 用浸漬樹脂的連續碳纖維在塑料內膽外表面沿環向和徑向纏繞，經加熱固化成型的氣瓶。 3.1.6 公稱工作壓力 nominal working pressure 氣瓶在基準溫度（15 ℃）下的限定充裝壓力。 3.1.7 許用壓力 allowable pressure 充裝和使用過程中，氣瓶所允許承受的最大壓力。 3.1.8 M1 類載客車輛 M1 passenger vehicles 包括駕駛員座位在內，座位數不超過九個的載客車輛。 3.1.9 M2/M3 類 A/B 級載客車輛 M2/M3 class-A/B passenger vehicles 包括駕駛員座位在內座位數超過九個，可載乘員數（不包括駕駛員）不多于22人的載客車輛。 3.1.10 氣瓶批量 batch（gas cylinders） 采用同一設計，具有相同結構尺寸塑料內膽、相同復合材料，且用同一工藝進行纏繞、固化的氣瓶 的限定數量。 3.1.11 塑料內膽批量 batch（liners） 采用同一設計，具有相同結構尺寸，且用同一塑料材料批號、同一制造工藝制成的塑料內膽的限定 數量。 3.1.12 設計使用年限 service life 在規定使用條件下，氣瓶允許使用的年限。 3.1.13 纖維應力比 fiber stress ratio 氣瓶在最小爆破壓力下的碳纖維應力與公稱工作壓力下的碳纖維應力之比。 3.1.14 極限彈性膨脹量 rejection elastic expansion（REE） 在每種規格型號氣瓶設計定型階段，由制造單位規定的氣瓶彈性膨脹量的許用上限值，單位為毫升。 該數值不得超過設計定型批相同規格型號氣瓶在水壓試驗壓力下彈性膨脹量平均值的1.1倍。 3.1.15 滲漏 permeation 氣瓶中的氫氣通過塑料內膽材料空隙滲透到大氣的過程。 3.1.16 泄漏 leakage 氣瓶中的氫氣通過界面間隙或穿透壁厚缺陷釋放到大氣的過程。 3.2 符號 下列符號適用于本文件。 K ——焊縫卷邊中心高度，mm； Nd ——氣瓶設計循環次數，次； P ——氣瓶公稱工作壓力，MPa； Pbmin——氣瓶最小爆破壓力，MPa； Pb0 ——氣瓶爆破壓力期望值，MPa； Ph ——氣瓶水壓試驗壓力，MPa； Pm ——氣瓶許用壓力，MPa； V ——氣瓶公稱容積，L。 4 型式、型號和參數 4.1 型式 氣瓶結構型式如圖1所示，其中T型為單頭口結構，S型為雙頭口結構。 說明： T 型 S 型 1——瓶閥座； 3——塑料內膽； 2——碳纖維纏繞層； 4——玻璃纖維保護層。 注：氣瓶直筒段應設置玻璃纖維保護層，氣瓶兩端應設置肩部保護罩或玻璃纖維保護層； S 型氣瓶一端為瓶閥座，另一端為盲堵或用于連接溫度驅動安全泄放裝置（TPRD）的閥座。 圖1 氣瓶結構型式 4.2 參數 4.2.1 氣瓶公稱工作壓力應為 35 MPa 或 70 MPa。 4.2.2 氣瓶水容積及允許偏差應符合表 1 的規定。 表1 氣瓶水容積及允許偏差 項目 數值 允許偏差/% 水容積/L ≤ 120 +5 0 ＞120～450 +2.5 0 4.3 分類 氣瓶分為A類氣瓶和B類氣瓶。A類氣瓶為公稱工作壓力等于35 MPa的氣瓶；B類氣瓶為公稱工作壓 力等于70 MPa的氣瓶。 B類氣瓶分為B1類氣瓶和B2類氣瓶。B1類氣瓶為因車體結構設計原因而無法拆卸的M1類、M2類A/B 級、M3類A/B級載客車輛用B類氣瓶，其設計和試驗要求比其他類氣瓶更高，且在設計制造時充分考慮 其在全壽命期內不拆卸檢查時的安全使用要求；B2類氣瓶為除B1類氣瓶以外的B類氣瓶。 4.4 型號 氣瓶型號標記應由以下部分組成： CHG4-□-□-□ □/□ 氣瓶類別（A 類、B1 類或 B2 類） 瓶體結構型式（T 型或 S 型） 公稱工作壓力，MPa 公稱容積，L 氣瓶公稱外直徑，mm 車用壓縮氫氣塑料內膽碳纖維全纏繞氣瓶 示例：氣瓶公稱外直徑為380 mm，公稱容積為70 L，公稱工作壓力為70 MPa，結構型式為S型的B1類車用壓縮氫 氣塑料內膽碳纖維全纏繞氣瓶，其型號標記為：CHG4-380-70-70 S/B1。 5 技術要求 5.1 一般要求 5.1.1 設計循環次數 氣瓶的設計循環次數為11 000次。 5.1.2 設計使用年限 氣瓶的設計使用年限為15年。 5.1.3 許用壓力 在充裝和使用過程中，氣瓶的許用壓力為公稱工作壓力的1.25倍。 5.1.4 試驗壓力允差 除特別注明外，以氣體為試驗介質時，試驗壓力允差為±1 MPa；以液體為試驗介質時，試驗壓力 允差為（0~+2）MPa。 5.1.5 溫度范圍 在充裝和使用過程中，氣瓶的溫度應不低于-40 ℃且不高于85 ℃。 5.1.6 氫氣品質 充裝氣瓶的壓縮氫氣成分應符合GB/T 37244燃料電池汽車用氫氣品質的要求。 5.1.7 工作環境 設計氣瓶時，應考慮其連續承受機械損傷或化學侵蝕的能力，其外表面至少應能適應下列工作環境： a) 間斷地浸入水中，或者道路濺水；