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GB/T 36516-2018: Fe-Cr-Al wire and fiber for automotive purification filter Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 36516-2018: Fe-Cr-Al wire and fiber for automotive purification filter---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT36516-2018NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.140.99 H 58 Fe-Cr-Al wire and fiber for automotive purification filter ISSUED ON: JULY 13, 2018 IMPLEMENTED ON: APRIL 01, 2019 Issued by: State Administration for Market Regulation; Standardization Administration of PRC. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions ... 6 4 Order content ... 7 5 Size and weight ... 8 6 Technical requirements ... 9 7 Test method ... 11 8 Inspection rules ... 13 9 Packaging, marking and quality certificate ... 14 Appendix A (Informative) Other physical properties and typical mechanical properties of wire ... 16 Fe-Cr-Al wire and fiber for automotive purification filter1 ScopeThis standard specifies the designations, sizes and weights, technical requirements, test methods, inspection rules, packaging, markings, quality certificates of Fe-Cr-Al wire and fiber for automotive purification filter. This standard applies to Fe-Cr-Al wire and fiber materials for metal fiber felts of diesel engine exhaust particulate filter (DPF). It also applies to Fe-Cr-Al wire and fiber materials for metal fiber felts or woven meshes in the chemical, petroleum, gas industries (hereinafter referred to as wire and fiber).2 Normative referencesThe following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this standard. GB/T 223.5 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method GB/T 223.8 Methods for chemical analysis of iron, steel and alloy - The sodium fluoride separation-EDTA titration for the determination of aluminum content GB/T 223.11 Iron, steel and alloy - Determination of chromium content - Visual titration or potentiometric titration method GB/T 223.17 Methods for chemical analysis of iron, steel and alloy - The diantipyrylmethane photometric method for the determination of titanium content GB/T 223.19 Methods for chemical analysis of iron, steel and alloy - The neocuproine-chloroform extraction photometric method for the determination of copper content GB/T 223.30 Methods for chemical analysis of iron, steel and alloy - The arsenazo III spectrophotometric method for the determination of zirconium content after separation by p-bromomandelic acid GB/T 223.33 Methods for chemical analysis of iron, steel and alloy - The chlorophosphonazo mA photometric method for the determination of cerium content after extraction separation GB/T 223.37 Methods for chemical analysis of iron, steel and alloy - The indophenol blue photometric methods for the determination of nitrogen content after distillation separation GB/T 223.40 Iron, steel and alloy - Determination of niobium content by the sulphochlorophenol S spectrophotometric method GB/T 223.49 Methods for chemical analysis of iron, steel and alloy - Extraction separation-chlorophosphonazo mA spectrophotometric method for the determination of the total rare earth content GB/T 223.59 Iron, steel and alloy - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method GB/T 223.64 Iron, steel and alloy - Determination of manganese content - Flame atomic absorption spectrometric method GB/T 223.79 Iron and steel - Determination of multi-element contents - X- ray fluorescence spectrometry (Routine method) GB/T 223.85 Steel and iron - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace GB/T 223.86 Steel and iron - Determination of total carbon content - Infrared absorption method after combustion in an induction furnace GB/T 228.1 Metallic materials - Tensile testing - Part 1: Method of test at room temperature GB/T 6146 Test method for resistivity of precision resistance alloys GB/T 6394 Metal - Methods for estimating the average grain size GB/T 11170 Stainless steel - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (Routine method) GB/T 11261 Steel and iron - Determination of oxygen content - The pulse heating inert gas fusion-infra-red absorption method GB/T 13303 Steels - Determination method of oxidation resistance GB/T 20066 Steel and iron - Sampling and preparation of samples for the Fiber Filaments with a nominal wire diameter below 0.1 mm. 3.3 Bundle drawing A processing method of wrapping multiple wires into a metal sleeve while drawing through a die hole, then removing the sleeve layer to obtain a core wire. 3.4 Monofilament drawing Processing method of drawing a single wire through a die hole to a desired wire diameter. 3.5 Monofilament axial A state where a single metal wire is wound around a reel. 3.6 Multi-strand bundle A state where plurality of metal fibers form a bundle wound around a reel. 3.7 Breaking strength force Breaking force when fiber filaments are stretched. 3.8 Oxidative gain value The increase in the unit oxidation weight of a metal at high temperatures.4 Order contentA contract or order placed under this standard shall include the following: a) This standard number; analysis are performed according to the provisions of GB/T 11261 and GB/T 20124; the arbitration analysis is performed in accordance with the provisions of GB/T 223.5, GB/T 223.8, GB/T 223.11, GB/T 223.17, GB/T 223.19, GB/T 223.30, GB/T 223.33, GB/T 223.37, GB/T 223.40, GB/T 223.49, GB/T 223.59, GB/T 223.64, GB/T 223.85, GB/T 223.86, GB/T 11261, GB/T 20125. 7.2.2 Fiber The chemical composition analysis and sampling of the fiber shall be conducted in accordance with the provisions of GB/T 20066. The chemical composition analysis of the fiber is carried out according to the specifications of YS/T 904.1 ~ 904.5 series standards. 7.3 Mechanical properties 7.3.1 Wire Cut a segment of wire from the end of the wire where it is more than 300 mm. The test method is performed in accordance with GB/T 228.1. 7.3.2 Fiber Cut a segment of fiber from the end of the fiber where it is more than 300 mm. Use a monofilament strength tester which has a range of 100 cN to clamp it individually. Perform testing at the clamping length of 20 mm and the tensile rate of 10 mm/min. 30 pieces form a group. Take the average value, to obtain the breaking strength force and elongation at break of the fiber. 7.4 Resistivity The method of measuring the electrical resistivity of the wire is performed in accordance with GB/T 6146. 7.5 Antioxidation test The test method for the oxidation resistance of the fiber is carried out in accordance with GB/T 13303. 7.6 Grain size The grain size testing shall be carried out in accordance with GB/T 6394. 7.7 Surface quality The surface quality of the fibers and wires are checked visually. If necessary, the fiber can be inspected by a magnifying glass larger than 10 times. 6 Grain size ○ ● 2 pieces At fiber head 7.6 7 Surface quality ● ● Coil by coil - 7.7 Note: ● Necessary inspection item; ○ Inspection items required by the purchaser; - Non-inspection items. a The oxygen and nitrogen contents are not tested. b 30 pieces / group. 8.2.1.3 When the type inspection is carried out according to the provisions of Table 9, if a certain inspection fails, the axial wire or fiber is judged as unqualified. It is allowed to cut the double number of samples from the untested fibers and wires for re-inspection. If one of the re-inspection results fails, the type inspection will not pass. 8.2.2 Exit-factory inspection 8.2.2.1 Group-batching rules 8.2.2.1.1 Wire shall be inspected and accepted in batches. Each batch consists of wires of the same designation, the same furnace number, the same specification, the same state. 8.2.2.1.2 The fiber shall be inspected and accepted in batches. The group- batching rules shall be determined by the supplier and the purchaser through consultation. 8.2.2.2 Sampling location and quantity The sampling quantity and sampling location of each batch of fiber and wire shall meet the requirements of Table 9. 8.2.2.3 Reinspection and determination rules If one of the wire or fiber inspection results fails, the axial is judged as unqualified. It is allowed to take double number of samples from the batch of untested fibers and wire axial to retest the unqualified items. If the retest results are still unsatisfactory, the batch of wires or fibers is deemed unqualified. However, it is allowed to inspect the unqualified wire or fiber from axis to axis; the qualified ones will be delivered.9 Packaging, marking and quality certificate9.1 The wire is wrapped by a plastic shaft; it is packaged by a moisture-proof heat shrinkable film. The marking and quality certificate shall comply with the provisions of YB/T 5242. 9.2 The fiber shall be packed in double-layer plastic bags or paper core rolls, plus moisture-proof heat shrinkable film packaging. The fiber bundle is wound ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 36516-2018 be delivered?Answer: The full copy PDF of English version of GB/T 36516-2018 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 36516-2018_English with my colleagues?Answer: Yes. 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