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GB/T 40389-2021 English PDF

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US$114.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 40389-2021: Sintered metal materials, excluding hardmetals - Measurement of surface roughness
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40389-2021	114	Add to Cart	3 days	Sintered metal materials, excluding hardmetals - Measurement of surface roughness	Valid

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Basic data

Standard ID: GB/T 40389-2021 (GB/T40389-2021)
Description (Translated English): Sintered metal materials, excluding hardmetals - Measurement of surface roughness
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H70
Word Count Estimation: 6,699
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40389-2021: Sintered metal materials, excluding hardmetals - Measurement of surface roughness

---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.
Sintered metal materials, excluding hardmetals - Measurement of surface roughness ICS 77.160 CCSH70 National Standards of People's Republic of China Sintered metal materials (excluding cemented carbide) Determination of surface roughness (ISO 23519.2010, IDT) Released on 2021-08-20 2022-03-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. The translation method used in this document is equivalent to the ISO 23519.2010 “Measurement of Surface Roughness of Sintered Metal Materials (Excluding Cemented Carbide)”. Certainly". The Chinese documents that have consistent correspondence with the normatively cited international documents in this document are as follows. ---GB/T 3505-2009 Product Geometric Technical Specification (GPS) Surface Structure Profile Method Terms, Definitions and Surface Structure Parameters Number (ISO 4287.1997, IDT) ---GB/T 18778.1-2002 Product Geometrical Quantity Technical Specification (GPS) Surface structure contour method has compound processing characteristics Characteristic surface Part 1.Filtering and general measurement conditions (ISO 13565-1.1996, IDT) ---GB/T 18778.2-2003 Product Geometrical Technical Specification (GPS) Surface structure contour method has compound processing characteristics Characterized surface Part 2.Use linearized support ratio curve to characterize height characteristics (ISO 13565-2.1996, IDT) ---GB/T 18778.3-2006 Product Geometric Technical Specification (GPS) Surface structure contour method has compound processing characteristics Surface Part 3.Use probability support ratio curve to characterize height characteristics (ISO 13565-3.1998, IDT) Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by China Nonferrous Metals Industry Association. This document is under the jurisdiction of the National Non-ferrous Metals Standardization Technical Committee (SAC/TC243). Drafting organizations of this document. Shenzhen Zhucheng Technology Co., Ltd., Central South University, Industrial Analysis and Testing Center of Guangdong Academy of Sciences, Northwest Non-ferrous Metal Research Institute, Central Iron and Steel Research Institute, Xi'an Sailong Metal Materials Co., Ltd., Xi'an Euro-China Material Technology Co., Ltd., Xi'an Rui Fulai Tungsten and Molybdenum Co., Ltd., and Guohe General (Qingdao) Testing and Evaluation Co., Ltd. The main drafters of this document. Zhang Yue, Kang Jun, Zhou Yonggui, Liu Fangzhou, Zeng Jie, Huang Zhifeng, Sun Hongying, Liu Lianhua, Tan Ping, Li Zengfeng, Luo Zhiqiang, Dong Shasha, Zhu Jilei, Yang Weigang, Han Zhiyu, Zheng Zuoyun, Zhao Juan, Gong Yalin, Wang Weiwei. Sintered metal materials (excluding cemented carbide) Determination of surface roughness

1 Scope

This document specifies the measurement method for the surface roughness of sintered metal materials and establishes the principle of reasonable use of measurement parameters.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. ISO 4287 Product Geometric Technical Specification (GPS) Surface Structure. Profile Method Terms, Definitions and Surface Structure Parameters (GeometricalProductSpecification(GPS)-Surfacetexture.Profilemethod-Terms,definitionsand surfacetextureparameters) ISO 13565-1 Product Geometric Technical Specification (GPS) Surface structure. Surface with composite processing features by profile method Part 1 Points. filtering and general measurement conditions (GeometricalProductSpecifications(GPS)-Surfacetexture.Profilemethod; Surfacehavingstratifiedfunctionalproperties-Part 1.Filteringandgeneralmeasurementconditions) ISO 13565-2 Product Geometric Technical Specification (GPS) Surface structure. Surface with composite processing features by profile method Part 2 Points. Use the linearized support rate curve to characterize the height characteristics (GeometricalProductSpecifications(GPS)-Surfacetexture. Profilemethod;Surfaceshavingstratifiedfunctionalproperties-Part 2.Heightcharacterizationusing thelinearmaterialratiocurve) ISO 13565-3 Product Geometric Technical Specification (GPS) Surface structure. Surface with composite processing features by profile method Part 3 Points. Use the probability support rate curve to characterize the height characteristics (GeometricalProductSpecifications(GPS)-Surfacetexture.Pro- filemethod;Surfaceshavingstratifiedfunctionalproperties-Part 3.Heightcharacterizationusingthe materialprobabilitycurve)

3 Terms and definitions

The terms and definitions defined by ISO 4287 apply to this document.

4 Symbols and units

The following symbols and units apply to this document. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 40389-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 40389-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 40389-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 40389-2021_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. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.