TCSAE103-2019 English PDF
Basic dataStandard ID: T/CSAE 103-2019 (T/CSAE103-2019)Description (Translated English): Technical conditions of low friction diamond-like films for engine parts Sector / Industry: Chinese Industry Standard Classification of Chinese Standard: T40 Word Count Estimation: 15,157 Date of Issue: 4/25/2019 Administrative Organization: China Automobile Engineering Society TCSAE103-2019: Technical conditions of low friction diamond-like films for engine parts---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.T/CSAE 103-2019 Technical conditions of low friction diamond-like films for engine parts Technical conditions for low friction diamond-like carbon film for engine parts table of ContentsForeword...II 1 Scope...1 2 Normative references...1 3 Terms and Definitions...1 4 Classification and identification...1 5 technical requirements and test methods... 2 5.1 Diamond-like film technical requirements... 2 5.2 Roughness...3 5.3 Thickness...4 5.4 Corrosion performance...4 5.5 nanometer hardness...4 5.6 Combining power...5 5.7 Coefficient of friction...5 5.8 Wear rate...6 6 Test report...6 7 packaging and delivery...7 7.1 File...7 7.2 Certificate or Quality Certificate...7 7.3 Packaging...7 7.4 Transportation...7 7.5 Storage...8 References...9 Appendix A Pre-coating treatment...10 Appendix B Information to be supplied to the film manufacturer...11 Appendix C Technical Requirements for Pre-Processing of Workpieces...12 Appendix D Indentation Binding Force Reference Table...13 T/CSAEXX-2019ForewordThis standard is in accordance with the rules given in GB/T 1.1-2009 "Standardization Work Guide Part 1. Standard Structure and Compilation" grass. Please note that some of the contents of this document may involve patents, and the issuing organization of this document is not responsible for identifying these patents. This standard was proposed and managed by the China Automotive Engineering Society. This standard was drafted. Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Chongqing Changan Automobile Co., Ltd., FAW Liberation Automobile Co., Ltd., Changzhou Borui Oil Pump Nozzle Co., Ltd., SAIC Volkswagen Automotive Co., Ltd., Nanyue Electronic Control (Hengyang) Industrial Technology Technology Co., Ltd., Zhongtai Automotive Engineering Research Institute, Beijing Hainachuan Automotive Parts Co., Ltd., Shanghai Feisei Automotive Technology Service Co., Ltd., Chongqing University, Shenzhen Hengbang Xinchuang Technology Co., Ltd., Hengyang Yida Precision Technology Co., Ltd., Schaeffler (on Hai) Co., Ltd., Hongzheng (Fujian) Chemical Co., Ltd. Drafters of this standard. Zhang Bin, Huang Ping, Zhang Junyan, Gao Kaixiong, Mi Xinyan, Tang Zhiming, Yao Xiangyu, Tang Yingchun, Strong, Long Meizhen, Zhang Juxiang, An Yupeng, Xiong Jianmin, Su Yichang, Gong Zhenbin, Ye Shenghua, Sun Deen, Li Jun, Zhao Xiaohong, Ye Jindui, Wei Jianfei, Yan Jiabao, Wang Wei, Li Guikang. T/CSAEXX-2019 T/CSAE91-2019 Technical conditions for low friction diamond-like carbon film for engine parts1 ScopeThis standard specifies the classification marks, technical requirements and test methods for low friction diamond-like carbon films for engine parts. This standard applies to all types of engine parts, including quality control of surface diamond-like films such as metal materials and engineering plastics. Performance testing, process verification, etc. For other automotive parts and components, the application of diamond-like film on the surface of components in similar environments can also be used. Use as directed.2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document. ISO 25178.2-2012 Surface properties (surface roughness measurement) GB/T 30707-2014 Fine ceramic coating bonding force test method Scratch method GB/T 10125-2012 Artificial atmosphere corrosion test salt spray test GB/T 17754-2012 Tribology terminology GB/T 1031-2009 surface structure profiling method surface roughness parameters and their numerical values GB/T 230.1-2009 Rockwell hardness test of metallic materials GB/T 191-2008 packaging storage and transportation icon GB/T 10587-2006 salt spray test chamber technical conditions GB/T 6461-2005 Corrosion samples and ratings JB/T 7707-1995 Ion plating hard film thickness test method ball milling3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Diamond-like carbon film Diamond Like Carbon (DLC) Diamond-like carbon films are a class of properties similar to diamonds, with high hardness, high electrical resistivity and good optical properties, while An amorphous carbon film with its own unique tribological properties.4 Classification and identificationDiamond-like carbon film classification according to film 1 structure. amorphous carbon/tetrahedral carbon/fullerene carbon 2 hydrogen/no hydrogen 3 metal doping/non-gold The principles of doping and so on are divided into 13 categories, as follows. T/CSAE91-2019 Table 1. Examples and descriptions of classification methods for diamond-like carbon films Serial number Chinese name identification indicates nano hardness Test Methods 1 Amorphous carbon film aC refers to a hydrogen-free carbon film with a nano hardness of less than 40GPa. See 5.5 nm Hardness Testing 2 Metal-doped amorphous carbon film aC.Me specifically refers to metal doping with a nanohardness of less than 40 GPa. Hydrogen carbon film 3 Non-metal doped amorphous carbon film aC. X specifically refers to non-metal doping with nano hardness below 40GPa Hydrogen-containing carbon film 4 Amorphous hydrogen-containing carbon film aC.H specifically refers to a hydrogen-containing carbon film with a nanohardness of less than 40 GPa 5 metal doped hydrogen-containing amorphous carbon thin aC.H.Me specifically refers to metal doping hydrogen containing nano hardness below 40GPa Carbon film 6 non-metal doped amorphous hydrogen-containing carbon film aC.H.X refers specifically to non-metallic doping containing nanohardness below 40 GPa Hydrogen carbon film 7 tetrahedral carbon film ta-C refers to hydrogen-free carbon film with nano hardness greater than 40GPa 8 metal doped tetrahedral carbon film ta-C. Me specifically refers to metal doping with nano hardness greater than 40GPa Hydrogen carbon film 9 non-metal doped tetrahedral carbon thin ta-C. X specifically refers to non-metal doping with nano hardness greater than 40 GPa Hydrogen-containing carbon film 10 Hydrogen tetrahedral carbon film ta-C.H refers to hydrogen-containing carbon film with nano hardness greater than 40GPa 11 metal doped hydrogen-containing tetrahedral carbon film ta-C.H.Me specifically refers to metal doped hydrogen containing nano hardness greater than 40 GPa Carbon film 12 non-metal doped hydrogen tetrahedron Carbon film ta-C.H.X refers specifically to non-metallic doping containing nanohardness greater than 40 GPa Hydrogen carbon film 13 type fullerene hydrogen-containing carbon film FL-C.H specifically refers to a hydrogen-containing carbon film having a fullerene-like structure5 technical requirements and test methods5.1 Diamond-like film technical requirements Table 2. Technical requirements for different diamond-like films film Doped heterogeneous element Prime content Thickness (nm) Nano hard Degree Bit) Roughness (nm) Binding force friction coefficient Plastic/rubber Glue surface Metal/tao Porcelain surface Wafer surface Indentation method aC Me≤25% ≥300nm ≥1500nm ≤40GPa ≤30nm ≤Work Above method Only satisfied Metal or Ceramic surface Coating Condition Bottom > 50N ≤0.20 aC. Me Me≤25% ≥300nm ≥1500nm ≤40GPa ≤30nm ≤0.20 aC. XX≤25% ≥300nm ≥1500nm ≤40GPa ≤30nm ≤0.20 T/CSAE91-2019 aC. HH≤40% ≥300nm ≥1500nm ≤40GPa ≤30nm According to the customer Seek to proceed. Scratch test Fixed data Strongly dependent Substrate Hardness. hard The lower the degree, Scratch test Trial The more the value Small, indentation Law can only be obtained Relatively Result Test method According to GB/T 2848-92 Carry out HF1-HF3 Qualified Product. Suggest Indentation Mainly Trace method auxiliary. ≤0.15 aC. H.Me Me≤25%; H≤40% ≥300nm ≥1500nm ≤40GPa ≤30nm ≤0.15 aC. H.X X ≤ 25%; H≤40% ≥300nm ≥1500nm ≤40GPa ≤30nm ≤0.15 ta-C Me/X≤25% ≥150nm ≥800nm ≥40GPa ≤30nm ≤0.20 ta-C. Me Me≤25% ≥150nm ≥800nm ≥40GPa ≤30nm ≤0.20 ta-C. XX≤25% ≥150nm ≥800nm ≥40GPa ≤30nm ≤0.20 ta-C. HH≤20% ≥150nm ≥800nm ≥40GPa ≤30nm ≤0.15 ta-C. H.Me Me≤25%; H≤20% ≥150nm ≥800nm ≥40GPa ≤30nm ≤0.15 ta-C. H.X X ≤ 25%; H≤20% ≥150nm ≥800nm ≥40GPa ≤30nm ≤0.15 FL-C. HH≤40% ≥300nm ≥1500nm ≤40GPa ≤30nm < 0.08 5.2 Roughness 5.2.1 Test equipment 3D surface profiler. 5.2.2 Test method Refer to ISO 25178-2.2012 Surface Properties (Surface Roughness Measurement). 5.2.3 Data Processing The obtained 4-7 data are averaged to obtain the desired reference value. T/CSAE91-2019 5.3 Thickness 5.3.1 Test equipment Ball pit tester, 3D profiler. 5.3.2 Test method The ball pit tester is measured by the ball milling method according to JB-T 7707-1995 ion plating hard film thickness test method, and the specific reference should be made to the ball pit used. Instructions for use of the instrument. 5.3.3 Data Processing The ball pit tester refers to the JB-T 7707-1995 ion plating hard film thickness test method. 5.4 Corrosion performance 5.4.1 Test equipment Salt spray tester (effective size ≥ 0.48m3); or customer specified corrosion test system. 5.4.2 Test method Refer to GB/T 10125-2012 artificial atmosphere corrosion test salt spray test, according to customer demand for neutral salt spray test, Acid salt spray test, etc. It is also possible to apply other existing national or industry standards for corrosion testing according to customer requirements. 5.4.3 Data Processing Corrosion performance was evaluated by reference to GB T6461-2005 post-corrosion samples and ratings. 5.5 nanometer hardness 5.4.1 Test equipment Nanoindentation hardness tester. A nanoindentation hardness tester is used in this standard. 5.4.2 Test methods The test sample is at least 5mm × 5mm in size, and the sample is ultrasonically cleaned before being tested. The solution is alcohol or volatile organic liquid. body. T/CSAE91-2019 The penetration depth is one tenth of the thickness of the film. 5.4.3 Data Processing Generally, the indentation load is selected, and the different positions of the same sample are selected, and 3-5 tests are performed, and the average value is taken. 5.6 adhesion 5.6.1 Test equipment Rockwell hardness tester or scratch tester. 5.6.2 Test method Refer to GB/T 230.1-2009 Metallic Rockwell hardness test or GB/T 30707-2014 Fine ceramic coating bond strength test method The scratch method is used for measurement, and the experimental procedure is carried out in strict accordance with the specifications of the instrument. Before the test, the diamond indenter should be selected and inspected according to GB/T 230.1-2009 Metallic Rockwell hardness test. Operate according to the automatic scratch tester operating procedure, for each of the three or more parallel samples of each batch, at least 5 at different positions The secondary scratch test has an average value as a reference value. 5.6.3 Data Processing Refer to GB/T 230.1-2009 Metallic Rockwell hardness test to obtain the indentation point needs to observe under the microscope, according to the German The national standard VDI3198 is tested to meet the pit and peripheral appearance of HF1-3. Refer to GB/T 30707-2014 Fine Ceramic Coating Bonding Test Method The data determined by the scratch method is treated as follows. After determining the Lci value of each scratch test, the arithmetic mean is obtained from all Lci Lc= icL n 1 ...(1) Where. Lc-critical load; n-The number of independent single measurements, n ≥ 15. 5.7 Coefficient of friction 5.7.1 Test equipment Ball-disk friction tester, dry friction. For those with special requirements, the measurements shall be conducted in accordance with the agreement between the two parties and analyzed in accordance with relevant standards. T/CSAE91-2019 5.7.2 Test method Specimen. Parallel specimens are used as turntables (45 mm×8 mm or 30 mm×5 mm); the couples are G10 grade 9Cr18 steel balls, HRC≥58, The diameter is (8.000 0.010) mm, the spherical surface is free from defects, clean and dry, and the diameter d of the friction path of the steel ball and the disk is 20 mm. condition. a) At room temperature, the humidity is not more than 60% RH; b) The normal load is 5.00 N, the turntable speed is (1000±2) r/min, that is, the line speed (1.047 0.002) m/s; the ball is not fixed. move. program. a) Apply a load, raise the disk speed to a predetermined value within 1 min, continuously measure and record the friction force, when the friction coefficient increases to 0.15 At the time, it was judged that the sputtering low-fractionation diamond-like carbon film layer failed, and the friction test was terminated; within 1 min after the start of the test The highest coefficient of friction is the starting friction coefficient d0; b) Take the average value of the stable section as the stable section friction coefficient d, and take the cumulative before the failure of the low friction diamond-like film sputter film lubrication The number of revolutions is the friction life. 5.7.3 Data Processing Process with reference to ASTM D1894-2011 or follow the instructions in the instrument. 5.8 wear rate 5.8.1 Experimental equipment 3D profiler. 5.8.2 Experimental method Refer to GB/T 1031-2009. 5.8.3 Data Processing Reference GB/T 1031-20096 test reporta) indicate this standard and other relevant documents; b) the type of test equipment and the level of passing the certification; c) a method for preparing a low friction diamond-like carbon film on the surface of an engine component; T/CSAE91-2019 d) Detailed surface composition and thickness of low friction diamond-like carbon film on engine parts e) size, shape, sample area and surface state of the material or product to be tested f) Storage time and storage method of the tested product or sample g) Cleaning process and drying process of the sample to be tested h) Appearance (color) of the sample to be tested i) the number of samples tested; j) the number of test times for a single sample; k) Air environment (temperature and humidity) during the test l) Specific parameters of each test item m) The conclusion of the test result analysis gives the final result and its standard deviation.7 packaging and deliveryThe packaging, packing and marking of the product are visually inspected and comply with the requirements of paragraph 6 of this specification. 7.1 file Delivery list. The delivery list should include the product name, quantity, serial number and delivery date. Test report. The standard and test results on which the quality consistency test is based should be given at the time of delivery. 7.2 Certificate or quality certificate The product certificate or quality certificate should be attached to the delivery. 7.3 Packaging Low-friction diamond-like carbon film products need to be dried before packaging; they are packaged in a clean environment with a relative humidity of less than 50%. Low-friction diamond-like film products are vacuum-packed in clean polyethylene plastic bags, and then used in no less than 2 layers of soft rubber The paper was wrapped in pieces and the second vacuum package was completed with a polyethylene plastic bag containing a color changing silica gel desiccant. The surface of the outer box shall be marked with the product code, serial number, date of manufacture and production unit; When the outer packaging box is packed, reliable shock absorption and moisture proof measures shall be taken. The side of the packaging box shall have the signs of “careful and light” and “fear of wetness”. The graphics shall be in accordance with the provisions of the GB/T 191-2008 packaging and transportation icon; A packing list should be attached to the box. 7.4 Transportation It can be transported by air, rail, road or water. T/CSAE91-2019 7.5 Storage a. Low friction diamond-like carbon film products should be dust-proof, moisture-proof, oil-proof and anti-magnetic; b. It should be stored in a dry container before use; c. Keep the original packaging and store for 5 years according to the condition of b; after opening, it can be stored under the condition of less than 50% RH in normal temperature atmosphere 2 year. T/CSAE91-2019 references 1.ISO 25178.2-2012 Surface properties (surface roughness measurement) 2.GB/T 30707-2014 Fine ceramic coating bonding force test method scratch method 3.GB/T 10125-2012 Artificial atmosphere corrosion test salt spray test 4.GB/T 17754-2012 Tribology terminology 5.GB/T 1031-2009 Surface structure profiling method surface roughness parameters and their numerical values 6.GB/T 230.1-2009 Rockwell hardness test of metallic materials 7.GB/T 191-2008 Packaging and storage icon logo 8.GB/T 10587-2006 Salt spray test chamber technical conditions 9.GB/T 6461-2005 Corrosion samples and ratings 10.JB/T 7707-1995 Ion plating hard film thickness test method ball milling T/CSAE91-2019 Appendix A pre-coating treatment 1. Prepare for work. Always wear gloves when hands are in contact with all employees. It is strictly forbidden to touch the skin, oily substances, water and dirt in any form. Wait. 2. Cleaning of new tooling 2.1 Tooling inspection The new tooling is first inspected, and the tooling that needs to be tested by the plating is determined by the coating person after the test. 2.2 initial cleaning Qualified tooling must be cleaned for the first time. Put the tool into the ultrasonic cleaner, add the washing powder, and perform ultrasonic cleaning for 30 minutes. To remove the oil and dry it with compressed air, 2.3 Sand blasting For the tooling that needs to be cleaned, sandblasting is required. The operation of the sand blasting machine is referred to the “Blasting Machine Operation Instructions”. Sandblasted The treated tooling should use compressed air to blow off the dust. 2.4 ultrasonic dust removal After the sandblasting tool is placed in an ultrasonic cleaner, ultrasonically cleaned with water for 30 minutes to completely remove the dust, and finally compressed The air is blown dry. 2.5 baking All fixtures should be placed in the oven after cleaning. Bake at temperature for 150 minutes for 20 minutes. Only fully cooled tooling can be used. 2.6 storage All tooling is placed in the designated position and it is strictly prohibited to put it in a random position. The new fixture must be engraved with a stamp number for others to find. The tooling that cannot be engraved with numbers must be marked. 3. Cleaning of old tooling When the old tooling needs to be cleaned, just follow the steps of 2.3, 2.4, 2.5, and 2.6. 4. Daily use of tooling 4.1 Tooling must be operated according to 2.5 for each use. 4.2 When using the tooling daily, you must wear gloves at both hands. Wipe personnel can also wear a finger cot. But you need to take large pieces of work or count When you have a lot of collars, you must wear gloves or call other people to help you get the tooling. It is forbidden to use white tape and it is forbidden to use oil on tooling. Scratch pen writing (oil pen includes. red crayon, marker pen, whiteboard pen, signature pen, ballpoint pen). You can use a pencil to mark as little as possible Use high temperature tape. T/CSAE91-2019 Appendix B requires information from the film producer The main inf......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of TCSAE103-2019_English be delivered?Answer: Upon your order, we will start to translate TCSAE103-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of TCSAE103-2019_English with my colleagues?Answer: Yes. The purchased PDF of TCSAE103-2019_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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