2026-1-14 10.9.80.112
Code of China Chinese Classification Professional Classification ICS Classification Latest News Value-added Services

Position: Chinese Standard in English/GB/T 9791-2025
GB/T 9791-2025   Metallic and other inorganic coatings - Chromate conversion coatings on zinc;cadmium;aluminium-zinc alloys and zinc-aluminium alloys - Test methods (English Version)
Standard No.: GB/T 9791-2025 Status:to be valid remind me the status change

Email:

Target Language:English File Format:PDF
Word Count: 9000 words Translation Price(USD):270.0 remind me the price change

Email:

Implemented on:2026-5-1 Delivery: via email in 1~3 business day

→ → →

,,2026-5-1,59A7176A9411D1541762257457026
Standard No.: GB/T 9791-2025
English Name: Metallic and other inorganic coatings - Chromate conversion coatings on zinc;cadmium;aluminium-zinc alloys and zinc-aluminium alloys - Test methods
Chinese Name: 金属及其他无机覆盖层 锌、镉、铝-锌合金和锌-铝合金的铬酸盐转化膜 试验方法
Chinese Classification: A29    Material Protection
Professional Classification: GB    National Standard
ICS Classification: 25.220.20 25.220.20    Surface treatment 25.220.20
Source Content Issued by: SAMR, SAC
Issued on: 2025-10-31
Implemented on: 2026-5-1
Status: to be valid
Superseding:GB/T 9791-2003 conversion coatings on zine, cadmium, aluminium-zine alloys and zinc - Aluminium alloys - Test methods
Target Language: English
File Format: PDF
Word Count: 9000 words
Translation Price(USD): 270.0
Delivery: via email in 1~3 business day
本文件描述了下列项目的测试方法:
——无色铬酸盐转化膜的存在;
——锌、镉、铝(55% Al,容许范围54%~56%)-锌合金和锌-铝(5%Al)合金的无色和有色铬酸盐转化膜中六价铬存在的定性测量;
——锌和镉上单位面积的总铬含量;
——无色和有色铬酸盐转化膜的单位面积膜质量;
——铬酸盐转化膜的附着力;
——铬酸盐转化膜的耐蚀性。
本文件适用于下列铬酸盐转化膜的测试:
——用化学或电化学方法生成的,含有不同比例的三价铬和六价铬的无色和有色铬酸盐转化膜;
——无任何附加覆盖层(例如:油膜、水基或溶剂型聚合物膜或蜡膜)的铬酸盐转化膜。
Code of China
Standard
GB/T 9791-2025  Metallic and other inorganic coatings - Chromate conversion coatings on zinc;cadmium;aluminium-zinc alloys and zinc-aluminium alloys - Test methods (English Version)
Standard No.GB/T 9791-2025
Statusto be valid
LanguageEnglish
File FormatPDF
Word Count9000 words
Price(USD)270.0
Implemented on2026-5-1
Deliveryvia email in 1~3 business day
Detail of GB/T 9791-2025
Standard No.
GB/T 9791-2025
English Name
Metallic and other inorganic coatings - Chromate conversion coatings on zinc;cadmium;aluminium-zinc alloys and zinc-aluminium alloys - Test methods
Chinese Name
金属及其他无机覆盖层 锌、镉、铝-锌合金和锌-铝合金的铬酸盐转化膜 试验方法
Chinese Classification
A29
Professional Classification
GB
ICS Classification
Issued by
SAMR, SAC
Issued on
2025-10-31
Implemented on
2026-5-1
Status
to be valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 9791-2003 conversion coatings on zine, cadmium, aluminium-zine alloys and zinc - Aluminium alloys - Test methods
Language
English
File Format
PDF
Word Count
9000 words
Price(USD)
270.0
Keywords
GB/T 9791-2025, GB 9791-2025, GBT 9791-2025, GB/T9791-2025, GB/T 9791, GB/T9791, GB9791-2025, GB 9791, GB9791, GBT9791-2025, GBT 9791, GBT9791
Introduction of GB/T 9791-2025
本文件描述了下列项目的测试方法:
——无色铬酸盐转化膜的存在;
——锌、镉、铝(55% Al,容许范围54%~56%)-锌合金和锌-铝(5%Al)合金的无色和有色铬酸盐转化膜中六价铬存在的定性测量;
——锌和镉上单位面积的总铬含量;
——无色和有色铬酸盐转化膜的单位面积膜质量;
——铬酸盐转化膜的附着力;
——铬酸盐转化膜的耐蚀性。
本文件适用于下列铬酸盐转化膜的测试:
——用化学或电化学方法生成的,含有不同比例的三价铬和六价铬的无色和有色铬酸盐转化膜;
——无任何附加覆盖层(例如:油膜、水基或溶剂型聚合物膜或蜡膜)的铬酸盐转化膜。
Contents of GB/T 9791-2025
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Contact us via WeChat
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 3680948734
Copyright: Beijing COC Tech Co., Ltd. 2008-2040
 
 
Keywords:
GB/T 9791-2025, GB 9791-2025, GBT 9791-2025, GB/T9791-2025, GB/T 9791, GB/T9791, GB9791-2025, GB 9791, GB9791, GBT9791-2025, GBT 9791, GBT9791