標準編號:	GB/T 24533-2019
中文名稱:	鋰離子電池石墨類負極材料
英文名稱:	Graphite negative electrode materials for lighium ion battery
中標分類:	Q51    石墨材料
行業分類:	GB    國家標準
ICS分類:	29.050 29.050    導體材料 29.050
發布機構:	國家市場監督管理總局 國家標準化管理委員會
發布日期:	2019-03-25
實施日期:	2020-2-1
標準狀態:	valid
替代舊標準:	GB/T 24533-2009 鋰離子電池石墨類負極材料
翻譯語言:	英文
文件格式:	PDF
中文字符數:	45000 字
翻譯價格(元):	750.0
交付時間:	付款后 1 個工作日

Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 24533-2009 Graphite negative electrode materials for lithium ion battery. The following main technical changes have been made with respect to GB/T 24533-2009: ——The “Normative references” is modified (see clause 2); ——The definition of graphite negative electrode materials for lithium ion battery is modified, changing the "carbon negative electrode" in the definition to "graphite negative electrode" (see 3.1); ——The "MCMB type artificial graphite" is changed to "CMB artificial graphite", the "needle coke type artificial graphite" is changed to "needle coke artificial graphite", and the "petroleum coke type artificial graphite" is changed to "common petroleum coke artificial graphite", and the explanation of composite graphite is added (see 4.1.1); ——The grades of some of the graphite negative electrode materials for lithium ion batteries are modified and the indexes of graphitization degree are added (see 4.1.2); ——The “AG-PAG-I-18-340” in the product code example is deleted (see 4.2 of Edition 2009); ——The content on technical index of typical products is modified, and the content "Tables 3 to 11 is modified to "Tables 3, 4 and 5" (see 5.2); ——The moisture determination is modified as: it shall be determined in accordance with Annex B or the requirements of GB/T 3521 (see 6.3); ——The specific surface area determination is modified as: it shall be determined in accordance with GB/T 19587 (see 6.6); ——The determination method of graphite orientation (reference index) is added, and the graphite orientation shall be determined according to those specified in Annex F (see 6.9); ——The determination of NO2- and PO43- is deleted (see 6.12 of Edition 2009); ——The determination method of organic matter content is modified (see 6.17); ——The determination method of restricted substance content is modified (see 6.18); ——The sampling and sample preparation are modified to be carried out in accordance with GB/T 1427 (see 7.1.1); ——The requirement “The samples for inspection and retention shall be reserved for at least 500g” is deleted (see 7.1.4 of Edition 2009); ——The first discharge specific capacity and initial Coulombic efficiency are added in and the pH value is deleted from end-of-manufacturing inspection (see 7.2.1); ——The “raw material batch number” is deleted from the type inspection (see 7.2.2 of Edition 2009); ——The provision "The consignee is entitled to carry out acceptance inspection on the products in accordance with this standard and reject the products that do not meet the requirements of this standard” is deleted from the acceptance rules (see 7.3.3 of Edition 2009); ——The requirements of packaging and marking are modified as: The packaging and marking of products shall meet those specified in GB/T 191 and GB/T 6388, and the net weight shall be negotiated by the supplier and the demander (see 8.1); ——The provision "Suggestion: in an environment with a temperature ≤45℃ and a humidity ≤ 75%” is deleted (see 8.2 of Edition 2009); ——The provision “There shall be conspicuous marking on the front surface of each pacing bag of the graphite negative electrode materials for lithium ion battery” is deleted (see 8.4.1 of Edition 2009); ——The provision "Suggestion: temperature ≤45℃ and humidity ≤ 75%” is deleted (see 9.1 of Edition 2009); ——The requirements for dispersing agents in Annex A are modified (see A.3.1); ——The test range of particle size is modified (see A.4.3); ——The instrument setting parameters in Annex A are modified as: Set the optimum parameters according to the instrument instruction (see A.4.4); ——The “Result calculation and data processing” in Annex A is modified, with the “Dmax” added (see A.7); ——The “Instruments and apparatus” in Annex B is modified, with the sensitivity of the balance modified to "0.0001 g", and the capacity of microinjector increased by "5μL" (see B.4.2 and B.4.3); ——The “Reagents and materials” in Annex C is modified (see C.3); ——The “Instruments and apparatus” in Annex C is modified, with the watch glasses and electric hot plate deleted, and the ultrasonic cleaner added (see C.4); ——The “Specimen preparation” in Annex C is modified (see C.5); ——The “Instruments and apparatus” in Annex D is modified, with the sensitivity of the balance modified to "0.0001 g” (see D.4.4); ——The rounding-off requirements for result calculation and data processing in Annex D are added (see D.6.3); ——The Annex F “Method for determining orientation of graphite” is added (see Annex F); ——The binder in Annex G is modified (see G.3.2); ——The “Analytical procedure” in Annex G is modified, with the corresponding content modified to "charge/discharge rate: 0.1C" (see G.6); ——The “Scope” in Annex H is modified, with "cobalt and zinc” added in it (see H.1); ——The “Reagents and materials” in Annex H is modified, with the standard solutions of cobalt and zinc added (see H.3); ——The “Instruments and apparatus” in Annex H is modified, with the sensitivity of the balance modified to "0.000 1 g” (see H.4); ——The determination requirements in Annex H are modified, with the reference wavelengths of cobalt and zinc added (see H.7); ——The "NO2-"and "PO43-" in the scope of Annex I are deleted (see I.1 of Edition 2009); ——The preparations of standard solutions of "NO2-"and "PO43-"in “Reagents and materials” in Annex I are deleted (see I.3 of Edition 2009); ——The determination scope in Annex K is modified, with the content of cobalt added (see K.1); ——The “Reagents and materials” in Annex K is modified, with the cobalt standard solution added (see K.3.5); ——The “Instruments and apparatus” in Annex K is modified (see K.4); ——The “Specimen preparation” in Annex K is modified (see K.5); ——The “Preparation of series mixed standard solutions” in Annex K is modified (see K.6); ——The “Analytical procedure” in Annex K is modified (see K.7); ——The “Reagents and materials” in Annex L is modified, with the anhydrous ethanol added (see L.3.2); ——The “Instruments and apparatus” in Annex L is modified, with the vernier caliper replaced by digital thickness gauge (see L.4.3); ——The “Analytical procedure” in Annex L is modified (see L.5); ——The “Result calculation and data processing” in Annex L is modified (see L.6); ——The sensitivity of the balance in “Instruments and apparatus” in Annex M is modified to "0.0001 g” (see M.3.1); ——The provision "The 25 cm3 measuring cylinder is mainly used for measuring powders with an apparent density greater than 4 g/cm3" (see M.3.2.2 of Edition 2009); ——The table of correspondence between apparent density and powder amount in the “Analytical procedure” in Annex M is modified (see M.4.2); ——The original Annexes D, N and O are deleted (see Edition 2009). This standard was proposed by China Iron and Steel Industry Association. This standard is under the jurisdiction of SAC/TC 183 National Technical Committee on Iron and Steel of Standardization Administration of China. The previous edition of this standard is as follows: ——GB/T 24533-2009. Graphite negative electrode materials for lithium ion battery 1 Scope This standard specifies terms and definitions, classification and code, technical requirements, test methods, inspection rules, etc. of graphite negative electrode materials for lithium ion battery. This standard is applicable to graphite negative electrode materials with lithium ion battery as the negative electrode. 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 191 Packaging - Pictorial marking for handling of goods GB/T 1427 Sample method of carbon material GB/T 3120 Nickel wires GB/T 3521 Method for chemical analysis of graphite GB/T 3782 Acetylene black GB/T 4369 Lithium GB/T 5187 Foil of copper and copper alloy GB/T 6388 Transport package shipping mark GB/T 6682 Water for analytical laboratory use - Specification and test methods GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values GB/T 9724 Chemical reagent - General rule for the determination of pH GB/T 19587 Determination of the specific surface area of solids by gas adsorption using the BET method GB/T 26125 Electrical and electronic products - Determination of six regulated substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers) EPA 8260C: 2006 Volatile organic compounds by gas chromatography/mass spectrometry (GC/MS) EPA 5021: 1996 Volatile organic compounds in soils and other solid matrices using equilibrium headspace analysis 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 graphite negative electrode materials for lithium ion battery graphite carbon material with crystalline layered structure, which cooperates with positive electrode material in a certain system to realize multiple charging and discharging of lithium ion battery, graphite negative electrode accepting lithium ion insertion in the charging process while lithium ion leaving the graphite negative electrode in the discharging process Note: The theoretical capacity of graphite negative electrode material is 372 (mA·h)/g, and the color is gray black or steel gray with metallic luster. 4 Classification and code 4.1 Product classification 4.1.1 Types of graphite negative electrode materials for lithium ion battery: a) natural graphite, expressed by NG. b) artificial graphite, expressed by AG, which is divided into the following 3 types: 1) mesophase carbon micro bead artificial graphite, expressed by CMB (Carbon Micro Bead); 2) needle coke artificial graphite, expressed by NAG; 3) common petroleum coke artificial graphite, expressed by CPAG. c) composite graphite, graphite material containing at least natural graphite and artificial graphite, expressed by CG. 4.1.2 The grades of graphite negative electrode materials for lithium ion battery are shown in Table 1. Table 1 Grades of graphite negative electrode materials for lithium ion battery Type Grade First discharge specific capacity (mA·h)/g Initial Coulombic efficiency % Powder compaction density g/cm3 Graphitization degree % Fixed carbon content % Magnetic substance content ppm Iron content ppm ROHS certification Natural graphite (NG) I ≥360.0 ≥95.0 ≥1.65 ≥96 ≥99.97 ≤0.1 ≤10 Passed II ≥360.0 ≥93.0 ≥1.55 ≥94 ≥99.95 ≤0.1 ≤30 Passed III ≥345.0 ≥91.0 ≥1.45 ≥92 ≥99.90 ≤0.5 ≤50 Passed Artificial graphite (AG) Carbon micro bead (CMB) I ≥350.0 ≥95.0 ≥1.50 ≥94 ≥99.97 ≤0.1 ≤20 Passed II ≥340.0 ≥94.0 ≥1.40 ≥90 ≥99.95 ≤0.5 ≤50 Passed III ≥330.0 ≥90.0 ≥1.20 ≥90 ≥99.70 ≤1.5 ≤100 Passed Needle coke (NAG) I ≥355.0 ≥94.0 ≥1.25 ≥94 ≥99.97 ≤0.1 ≤20 Passed II ≥340.0 ≥93.0 ≥1.20 ≥90 ≥99.95 ≤0.1 ≤50 Passed III ≥320.0 ≥90.0 ≥1.10 ≥85 ≥99.70 ≤1.5 ≤100 Passed Common petroleum coke (CPAG) I ≥350.0 ≥95.0 ≥1.40 ≥94 ≥99.97 ≤0.1 ≤20 Passed II ≥330.0 ≥93.0 ≥1.20 ≥90 ≥99.95 ≤0.1 ≤50 Passed III ≥300.0 ≥90.0 ≥1.00 ≥85 ≥99.70 ≤1.5 ≤100 Passed Composite graphite (CG) I ≥355.0 ≥94.0 ≥1.60 ≥94 ≥99.97 ≤0.1 ≤20 Passed II ≥345.0 ≥92.0 ≥1.50 ≥92 ≥99.95 ≤0.1 ≤30 Passed III ≥330.0 ≥91.0 ≥1.40 ≥90 ≥99.70 ≤0.5 ≤50 Passed Notes: 1 The product shall be of certain grade only if its indexes meet the requirements of all indexes of such grade. 2 RoHS certification refers to passing the restricted substance content detection certification. 4.2 Product code The product code consists of type code, grade code, D50 and first discharge specific capacity, which are arranged in sequence, namely: Type code-grade code-D50-first discharge specific capacity; see Table 2 for specific examples. Table 2 Examples of product codes and their meanings Example Meaning NG-I-18-360 Grade I natural graphite negative electrode materials for lithium ion battery, with D50 = (18.0±2.0) μm, and first discharge specific capacity ≥ 360 (mA·h)/g AG-CMB-I-22-350 Grade I artificial graphite mesophase graphite negative electrode materials for lithium ion battery, with D50 = (22.0±2.0) μm and first discharge specific capacity ≥ 350 (mA·h)/g AG-NAG-I-18-355 Grade I needle coke artificial graphite negative electrode materials for lithium ion battery, with D50 = (18.0±2.0) μm and first discharge specific capacity ≥ 355 (mA·h)/g CG-I-17-355 Grade I composite graphite negative electrode materials for lithium ion battery, with D50 = (17.0±2.0) μm and first discharge specific capacity ≥ 355 (mA·h)/g 5 Technical requirements 5.1 Appearance Gray black or steel gray powder with metallic luster. 5.2 Physical and chemical indexes The physical and chemical indexes of graphite negative electrode materials for lithium ion battery shall meet those specified in Table 1, and the special requirements, if any, shall be determined through negotiation between the supplier and the demander. The technical indexes of typical products are listed in Tables 3, 4 and 5.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification and code 5 Technical requirements 6 Test methods 7 Inspection rules 8 Packaging and marking 9 Storage and transport Annex A (Normative) Method for measuring particle size distribution Annex B (Normative) Method for determining moisture content Annex C (Normative) Method for determining pH value Annex D (Normative) Method for determining true density Annex E (Normative) Method for determining of interplanar spacing d Annex F (Normative) Method for determining orientation of graphite Annex G (Normative) Method for determining initial Coulombic efficiency and first discharge specific capacity Annex H (Normative) Method for determining trace metal elements Annex I (Normative) Method for determining anions Annex J (Normative) Method for determining sulfur content Annex K (Normative) Method for determining magnetic substances Annex L (Normative) Method for determining powder compaction density Annex M (Normative) Method for determining tap density

鋰離子電池石墨類負極材料 1 范圍 本標準規定了鋰離子電池石墨類負極材料的術語和定義、分類及代號、技術要求、試驗方法及檢驗規則等。 本標準適用于鋰離子電池作為負極使用的石墨類負極材料。 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 191包裝儲運圖示標志 GB/T 1427 炭素材料取樣方法 GB/T 3120鎳線 GB/T 3521 石墨化學分析方法 GB/T 3782 乙炔炭黑 GB/T 4369 鋰 GB/T 5187 銅及銅合金箔材 GB/T 6388 運輸包裝收發貨標志 GB/T 6682 分析實驗室用水規格和試驗方法 GB/T 8170 數值修約規則與極限數值的表示和判定 GB/T 9724 化學試劑 pH值測定通則 GB/T 19587 氣體吸附BET法測定固態物質比表面積 GB/T 26125 電子電氣產品 六種限用物質(鉛、汞、鎘、六價鉻、多溴聯苯和多溴二苯醚)的測定 EPA 8260C：2006揮發性有機物GC-MS測定方法[Volatile organic compounds by gas chroma-tography/mass spectrometry(GC/MS)] EPA 5021：1996均衡頂空法分析土壤和其他固相基質中易揮發的有機化合物(Volatile organic compounds in soils and other solid matrices using equilibrium headspace analysis) 3術語和定義 下列術語和定義適用于本文件。 3.1 鋰離子電池石墨類負極材料 graphite negative electrode materials for lithium ion battery 鋰離子電池石墨類負極材料采用的是結晶型層狀結構的石墨類炭材料，與正極材料在一定體系下協同作用實現鋰離子電池多次充電和放電，在充電過程中，石墨類負極接受鋰離子的嵌入，而放電過程中，實現鋰離子的脫出。 注：石墨類負極材料的理論容量為372(mA·h)/g，顏色為灰黑或鋼灰，有金屬光澤。 4分類及代號 4.1 產品分類 4.1.1 鋰離子電池石墨類負極材料類別： a)天然石墨，用NG(Natural Graphite)表示。 b)人造石墨，用AG(Artifical Graphite)表示，分為以下3種： 1)中間相炭微球人造石墨，用CMB(Carbon Micro Bead)表示； 2)針狀焦人造石墨，用NAG(Needle Coke Artifieal Graphite)表示； 3)石油普焦人造石墨，用CPAG(Common Petroleum Coke Artifieal Graphite)表示。 c)復合石墨，至少含有天然石墨和人造石墨雙組分的石墨材料，用CG(Composite Graphite)表示。 4.1.2鋰離子電池石墨類負極材料等級，見表1。 表1 鋰離子電池石墨類負極材料等級 類型 級別 首次放電 比容量(mA·h)/g 首次庫侖 效率 ％ 粉末壓實 密度 g/cm3 石墨 化度 ％ 固定碳 含量 ％ 磁性物 質含量 ppm 鐵含量 ppm RoHS 認證 天然石墨(NG) I ≥360.0 ≥95.0 ≥1.65 ≥96 ≥99.97 ≤0.1 ≤10 通過 Ⅱ ≥360.0 ≥93.0 ≥1.55 ≥94 ≥99.95 ≤0.1 ≤30 通過 Ⅲ ≥345.0 ≥91.0 ≥1.45 ≥92 ≥99.90 ≤0.5 ≤50 通過 人造 石墨 (AG) 中間相 (CMB) I ≥350.0 ≥95.0 ≥1.50 ≥94 ≥99.97 ≤0.1 ≤20 通過 Ⅱ ≥340.0 ≥94.0 ≥1.40 ≥90 ≥99.95 ≤0.5 ≤50 通過 Ⅲ ≥330.0 ≥90.0 ≥1.20 ≥90 ≥99.70 ≤1.5 ≤100 通過 針狀焦 (NAG) I ≥355.0 ≥94.0 ≥1.25 ≥94 ≥99.97 ≤0.1 ≤20 通過 Ⅱ ≥340.0 ≥93.0 ≥1.20 ≥90 ≥99.95 ≤0.1 ≤50 通過 Ⅲ ≥320.0 ≥90.0 ≥1.10 ≥85 ≥99.70 ≤1.5 ≤100 通過 石油 普焦 (CPAG) I ≥350.0 ≥95.0 ≥1.40 ≥94 ≥99.97 ≤0.1 ≤20 通過 Ⅱ ≥330.0 ≥93.0 ≥1.20 ≥00 ≥99.95 ≤0.1 ≤50 通過 Ⅲ ≥300.0 ≥90.0 ≥1.00 ≥85 ≥99.70 ≤1.5 ≤100 通過 復合石墨 (CG) I ≥355.0 ≥94.0 ≥1.60 ≥94 ≥99.97 ≤0.1 ≤20 通過 Ⅱ ≥345.0 ≥92.0 ≥1.50 ≥92 ≥99.95 ≤0.1 ≤30 通過 Ⅲ >1330.0 ≥91.0 ≥1.40 ≥90 ≥99.70 ≤0.5 ≤50 通過 注1：產品指標需要滿足該等級產品的所有指標，否則不歸于該等級。 注2：RoHS認證是指通過限用物質含量檢測認證。 4.2 產品代號 產品代號由類別代號、等級代號、D50和首次放電比容量等依次排列組成，即： 類別代號-等級代號-D50-首次放電比容量，具體示例見表2。 表2產品代號示例及其表示的含義 示例 表示的含義 NG-I-18-360 NG天然石墨類、I級品鋰離子電池石墨類負極材料、D50=(18.0±2.0)μm，首次放電比容量≥360(mA·h)/g AG-CMB-I-22-350 AG-CMB人造石墨中間相類、I級品鋰離子電池石墨類負極材料、D50=(22.0±2.0)μm，首次放電比容量≥350(mA·h)/g AG-NAG-I-18-355 AG-NAG人造石墨針狀焦類、I級品鋰離子電池石墨類負極材料、D50=(18.0±2.0)μm，首次放電比容量≥355(mA·h)/g CG-I-17-355 CG復合石墨類、I級品鋰離子電池石墨類負極材料、D50=(17.0±2.0)μm，首次放電比容量≥355(mA·h)/g 5技術要求 5.1 外觀 顏色灰黑或鋼灰，有金屬光澤的粉末。 5.2 理化指標 鋰離子電池石墨類負極材料的理化指標應符合表1的規定，若有特殊要求由供需雙方協商確定。表3、表4和表5為典型產品技術指標。 6試驗方法 6.1 外觀 自然光條件下目視觀察。 6.2粒度分布 按照附錄A的規定進行測定。 6.3 水分 按照附錄B或GB/T 3521的規定進行測定。 6.4 pH值 按照附錄C的規定進行測定。 6.5固定碳含量 按照GB/T 3521的規定進行測定。 6.6 比表面積 按照GB/T 19587的規定進行測定。 6.7真密度 按照附錄D的規定進行測定。 6.8層間距d002和石墨化度 按照附錄E的規定進行測定。 6.9石墨取向性(參考性指標) 按照附錄F的規定進行測定。 6.10首次庫侖效率 按照附錄G的規定進行測定。 6.11 首次放電比容量 按照附錄G的規定進行測定。 6.12微量金屬元素 按照附錄H的規定進行測定。 6.13 F-、Cl-、SO42-、NO3-、Br-離子指標 按照附錄I的規定進行測定。 6.14硫含量 按照附錄J的規定進行測定。 6.15磁性物質 按照附錄K的規定進行測定。 6.16粉末壓實密度 按照附錄L的規定進行測定。 6.17振實密度 按照附錄M的規定進行測定。 6.18有機物含量 按照EPA5021：1996中VOC的頂空進樣分析或按EPA 8260C：2006進行測定。 6.19 限用物質含量 按照GB/T 26125的規定進行測定。 7檢驗規則 7.1 采樣方法 7.1.1 取樣和制樣按照GB/T 1427規定進行，不銹鋼取樣釬為不銹鋼牌號316或同等類型，直徑不大于30 mm，長度為500 mm～700 mm。 7.1.2樣品盛入塑料樣品罐后，應在外壁貼上標簽，標簽包括下列內容： a)樣品類別及編號； b)總體物料批號及數量； c)樣品量； d)采樣日期； e)采樣者姓名。 7.1.3樣品應密封保存，并貯存在防破包、防雨、防潮等環境中。備用樣品貯存期為18個月。 7.2檢驗分類 7.2.1 出廠檢驗：對每批次粒度、碳含量、水分、振實密度、粉末壓實密度、比表面積、微量元素(鐵、鈉、鉻、銅、鎳、鋁和鉬)、磁性物質(鐵+鉻+鎳+鋅+鈷)、首次放電比容量和首次庫侖效率檢驗合格后蓋質量檢驗章。 7.2.2型式檢驗：對本標準中規定的技術要求全部進行檢驗。在有下列情況之一時進行型式檢驗。 ——原材料的型號、供貨廠家等有變更時； ——生產工藝流程有變化時； ——生產設備停產半年以上，又開始生產時； ——客戶有特殊要求時。 7.3驗收規則 7.3.1 產品符合表1、表3、表4和表5中全部技術指標為合格品。若有1項指標達不到本標準的要求，應從同批產品的取樣袋中加倍取樣對不合格項復檢，復檢全部合格判為合格，有一項不合格判為不合格。 7.3.2生產廠應保證出廠的產品符合本標準規定的要求，每批產品出廠時，隨貨附帶檢驗報告。 7.3.3收貨方復驗期限為兩個月，如有異議時，應雙倍取樣重新檢驗，如仍有爭議，由具有資質的第三方檢測機構檢驗。 8 包裝、標志 8.1 產品的包裝、標志應符合GB/T 191的規定，凈重由供需雙方協商。 8.2包裝應在干燥環境條件下進行，先將產品裝入防水包裝袋(推薦用PE密封袋、鋁塑密封袋)。特殊的包裝要求由供需雙方商定。 8.3包裝好后的產品再用外包裝材料包裝，包裝材料由供需雙方商定。 8.4標志應符合GB/T 6388的規定，一般應包括下列內容，也可根據客戶需求進行標志： ——產品名稱； ——產品代號及規格； ——本標準編號； ——凈重； ——生產廠名； ——生產批號； ——警示標志； ——其他標志。 9儲存和運輸 9.1 產品應貯存在通風、干燥的倉庫內。 9.2產品堆放應整齊、清潔，生產批號等標志應清晰辨認。 9.3避免與可使產品變質或使包裝袋損壞的物品混存、混運。 9.4貯存和運輸過程中應保證產品的包裝清潔和不破損，凡漏出包外的產品，不得返入包內。 9.5供方應提供本產品的安全技術說明書(MSDS)和安全標簽。 表3典型天然石墨類離子電池負極材料技術指標 技術指標 產品代號 NG-I-19-360 NC-Ⅱ-13-365 NC-Ⅲ-23-345 理化性能 粒度 分布 D10，μm 12.0±2.0 9.0±2.0 14.0±2.0 D50，μm 19.0±2.0 13.0±2.0 23.0±2.0 D90，μm 28.0±3.0 33.0±3.0 33.0±3.0 Dmax，μm ≤50 ≤70 ≤50 固定碳，％ ≥99.97 ≥99.97 99.95～99.90 水分，％ ≤0.2 ≤0.2 ≤0.2 pH值 8±1 5.5±1 5.5±1 振實密度，g/cm3 ≥1.20 ≥1.00 ≥1.15 粉末壓實密度，g/cm3 ≥1.65 1.55～1.65 1.45～1.55 真密度，g/cm3 2.24±0.02 2.24±0.02 2.22±0.02 比表面積，m2/g ≤1.5 ≤2.5 5.0±0.5 層間距d002，nm 0.335 7±0.000 3 0.335 8±0.000 3 0.335 8±0.000 3 電化學性能 首次庫侖效率，％ ≥95.0 ≥93.0 ≥91.0 首次放電比容量，(mA·h)/g ≥360.0 ≥365.0 ≥345.0 微量 金屬 元素 鐵，ppm ≤10 ≤30 ≤50 鈉，ppm ≤5 ≤5 ≤5 鉻，ppm ≤5 ≤5 ≤5 銅，ppm ≤5 ≤5 ≤5 鎳，ppm ≤5 ≤5 ≤5 鋁，ppm ≤5 ≤5 ≤5 鉬，ppm ≤5 ≤5 ≤5 磁性物質 鐵+鉻+鎳+鋅+鈷，ppm <0.1 <0.1 0.1～0.5 硫含量 硫，ppm ≤20 ≤20 ≤20 限用物質 鎘及其化合物，ppm ≤5 ≤5 ≤5 鉛及其化合物，ppm ≤5 ≤5 ≤5 汞及其化合物，ppm ≤5 ≤5 ≤5 六價鉻及其化合物，ppm ≤5 ≤5 ≤5 多溴聯苯，ppm ≤5 ≤5 ≤5 多溴聯苯醚，ppm ≤5 ≤5 ≤5 陰離子 F-，ppm ≤10 ≤10 ≤10 Cl-，ppm ≤30 ≤30 ≤30 Br-，ppm ≤10 ≤10 ≤10 NO3-，ppm ≤10 ≤10 ≤10 SO2-，ppm ≤50 ≤50 ≤50 有機物 丙酮，ppm ≤1 ≤1 ≤1 異丙醇，ppm ≤1 ≤1 ≤1 甲苯，ppm ≤1 ≤1 ≤1 乙苯，ppm ≤1 ≤1 ≤1 二甲苯，ppm ≤1 ≤1 ≤1 苯，ppm ≤1 ≤1 ≤1 乙醇，ppm ≤1 ≤1 ≤1 表4 典型人造石墨類鋰離子電池負極材料技術指標 技術指標 產品代號 AG-CMB-I-24-355 AG-NAG-Ⅱ-20-340 AG-PAG-Ⅲ-18-300 理化性能 粒度 分布 D10，μm 17.0±2.0 9.0±2.0 7.0±2.0 D50，μm 24.5±2.0 20.0±2.0 18.0±2.0 D90，μm 35.0±3.0 40.0±3.0 35.0±3.0 Dmax，μm ≤60 ≤70 ≤75 固定碳，％ ≥99.97 ≥99.95 ≥99.70 水分，％ ≤0.2 ≤0.2 ≤0.2 pH值 8±1 5.5±1 5.5±1 振實密度，g/cm3 ≥1.30 ≥1.00 ≥1.00 粉末壓實密度，g/cm3 ≥1.60 ≥1.20 1.30～1.45 真密度，g/cm3 2.24±0.02 2.23±0.03 2.23±0.03 比表面積，m2/g 0.8±0.3 4.0±0.5 4.0±0.5 層間距d002，nm 0.335 7±0.000 3 0.335 8±0.000 3 0.336 0±0.000 3 電化學性能 首次庫侖效率，％ ≥95.0 ≥93.0 ≥90.0 首次放電比容量，mAh/g ≥355.0 ≥340.0 ≥820.0 微量 金屬 元素 鐵，ppm ≤20 ≤50 ≤100 鈉，ppm ≤5 ≤5 ≤5 鉻，ppm ≤5 ≤5 ≤5 銅，ppm ≤5 ≤5 ≤5 鎳，ppm ≤5 ≤5 ≤5 鋁，ppm ≤5 ≤5 ≤5 鉬，ppm ≤5 ≤5 ≤5 磁性物質 鐵+鉻+鎳+鋅+鈷，ppm <0.1 <0.1 0.5～1.5 硫含量 硫，ppm ≤20 ≤20 ≤20 限用物質 鎘及其化合物，ppm ≤5 ≤5 ≤5 鉛及其化合物，ppm ≤5 ≤5 ≤5 汞及其化合物，ppm ≤5 ≤5 ≤5 六價鉻及其化合物，ppm ≤5 ≤5 ≤5 多溴聯苯，ppm ≤5 ≤5 ≤5 多溴聯苯醚，ppm ≤5 ≤5 ≤5 陰離子 F-，ppm ≤10 ≤10 ≤10 Cl-，ppm ≤30 ≤30 ≤30 Br-，ppm ≤10 ≤10 ≤10 NO3-，ppm ≤10 ≤10 ≤10 SO42-，ppm ≤50 ≤50 ≤50 有機物 丙酮，ppm ≤1 ≤1 ≤1 異丙醇，ppm ≤1 ≤1 ≤1 甲苯，ppm ≤1 ≤1 ≤1 乙苯，ppm ≤1 ≤1 ≤1 二甲苯，ppm ≤1 ≤1 ≤1 苯，ppm ≤1 ≤1 ≤1 乙醇，ppm ≤1 ≤1 ≤1