GB/T 20015-2005

Active

Metallic and other inorganic coatings -- Automated controlled shot-peening of metallic articles prior to nickel, autocatalytic nickel or chromium plating, or as a final finish

金属和其它无机覆盖层电镀镍、自催化镀镍、电镀铬及最后精饰自动控制喷丸硬化前处理

Standard Type

GBT

ICS

25.220.40

CCS

A29

Status

Active

Issue Date

2005-10-12

Implementation

2006-04-01

Centralized Committee

中国机械工业联合会

Issuing Authority

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the requirements for automated controlled shot-peening as a surface pretreatment for metallic articles before applying nickel, autocatalytic nickel, or chromium plating, or as a final finish. It is applied in manufacturing industries, particularly for automotive, aerospace, and machinery components, to improve fatigue strength and adhesion of subsequent coatings. The standard ensures consistent peening parameters in production environments to enhance product durability and performance.

Related Standards

GB/T 19356-2003 Thermal spraying--Powders--Composition and technical supply conditions GB/T 9792-2003 Conversion coatings on metallic materials--Determination of coating mass per unit area--Gravimetric methods GB/T 4956-2003 Non-magnetic coatings on magnetic substrates--Measurement of coating thickness--Magnetic method GB/T 4957-2003 Non-conductive coatings on non-magnetic basis metals--Measurement of coating thickness--Eddy current GB/T 19354-2003 Vitreous and porcelain enamels for aluminium--Determination of the adhesion of enamels on aluminium under the action of electrolytic solution (spall test) GB/T 9791-2003 Chromate conversion coatings on zinc，cadmium，aluminium-zinc alloys and zinc-aluminium alloys--Test methods GB/T 19353-2003 Vitreous and porcelain enamels--Corrosion tests in closed systems GB/T 19355-2003 Protection against corrosion ofiron and steel in structures--Zinc and aluminum coatings--Guidelines

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.