YY/T 0528-2025 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YY/T 0528-2025	RFQ	ASK	3 days	(Dentistry - Corrosion test methods for metallic materials)	Valid
YY/T 0528-2018	514	Add to Cart	5 days	Dentistry--Corrosion test methods for metallic materials	Valid
YY/T 0528-2009	679	Add to Cart	3 days	Dental metallic materials. Corrosion test methods	Obsolete

Basic data

Standard ID: YY/T 0528-2025 (YY/T0528-2025)
Description (Translated English): (Dentistry - Corrosion test methods for metallic materials)
Sector / Industry: Medical Device & Pharmaceutical Industry Standard (Recommended)
Classification of Chinese Standard: C33
Classification of International Standard: 11.680.10
Date of Issue: 2025-06-18
Date of Implementation: 2026-07-01
Older Standard (superseded by this standard): YY/T 0528-2018
Issuing agency(ies): National Medical Products Administration

YY/T 0528-2018: Dentistry--Corrosion test methods for metallic materials

---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.
Dentistry.Corrosion test methods for metallic materials ICS 11.060.10 C33 People's Republic of China Pharmaceutical Industry Standard Replacing YY/T 0528-2009 Dentistry metal material corrosion test method (ISO 10271.2011, IDT) Published on.2018-02-24 2019-03-01 implementation State Food and Drug Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces YY/T 0528-2009 "Test Method for Corrosion of Dental Metal Materials". Compared with YY/T 0528-2009, the main To change as follows. --- Increased static immersion test method for sulfides and static immersion cycle analysis test method; --- Explain the terms consistent with this standard in GB/T 10123-2001 "Basic Terms and Definitions for Corrosion of Metals and Alloys", Listed in the form of an informative appendix. This standard uses the translation method equivalent to ISO 10271.2011Dentistry-Corrosiontestmethodsformetalicma- Terials (dental metal material corrosion test method). The documents of our country that have a consistent correspondence with the international documents referenced in this standard are as follows. GB/T 6682-2008 Analytical laboratory water specifications and test methods (Waterforanalyticallaboratoryuse-Speci- Ficationandtestmethods) (ISO 3696.1987, MOD) GB/T 9258.1-2000 Abrasives for abrasives - Part 1 . Granular composition (Coatedabrasives- Grainsizeanalysis-Part 1. Grainsizedistributiontest) (ISO 6344-1.1998, IDT) GB/T 9937-2008 (all parts) Dental Vocabulary (Dentistry-Vocabulary) (ISO 1942.1989, IDT) GB/T 10893.2-2006 Compressed air dryers - Part 2. Performance evaluation (ISO 7183.2.1996, MOD) GB/T 12806-2011 laboratory glass instrument single line volumetric flask (Laboratoryglassware-One-markvolu- Metricflasks) (ISO 1042.1998, NEQ) Relevant contents of the appendix of this standard. Appendix A for the corrosion test method extension and Appendix B for the terminology. Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents. This standard was proposed by the State Food and Drug Administration. This standard is under the jurisdiction of the National Technical Committee for Standardization of Dental Materials and Devices (SAC/TC99). This standard was drafted. Peking University Medical Device Quality Supervision and Inspection Center of the State Food and Drug Administration. The main drafters of this standard. Bai Wei, Yuan Shenpo, Zheng Gang, Zhang Dianyun, Li Yuan. The previous versions of this standard were released as follows. ---YY 0528-2009. Dentistry metal material corrosion test method

1 Scope

This standard specifies test methods and procedures for the detection of corrosion behavior of metal materials used in the oral cavity, so that the test side in this standard Laws and procedures are cited by standards for such metallic materials. This standard does not apply to equipment, dental amalgam and orthodontic appliances.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. ISO 1042 laboratory glass instrument single line volumetric flask (Laboratoryglassware-One-markvolumetric Flasks) ISO 1942 (all parts) Oral vocabulary (Dentistry-Vocabulary) ISO 3585 Borosilicate Glass---3.3 Characteristics (Borosilicateglass3.3-Properties) ISO 3696 Analytical Laboratory Water Specifications and Test Methods (Waterforanalyticallaboratoryuse-Specification) Andtestmethods) ISO 6344-1 -- Abrasive grain size analysis for coated abrasives - Part 1 . s nalysis-Part 1. Grainsizedistributiontest) ISO 7183 Compressed Air Dryer - Part 2. Performance Evaluation (Compressed-airdryers-Specificationsand Testing)

3 Terms and definitions

The following terms and definitions defined by ISO 1942 apply to this document. 3.1 Breakdown potential breakdownpotential(Ep) The minimum potential that initiates and extends pitting and/or crevice corrosion. 3.2 Corrosion corrosion The physicochemical interaction between a metal or alloy and its environment. This effect can cause local or total damage or performance of the material. change. 3.3 Corrosion potential corrosionpotential (Ecorr) The open circuit potential measured by the metal in an experimental environment using the environment or the simulated use environment. 3.4 Corrosion product corrosionproduct A substance formed by corrosion. ......

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