Standard No.:	GB/T 8753.1-2005
English Name:	Anodizing of aluminium and aluminium alloys - Assessment of quality of sealed anodic oxide coatings - Part 1: Phosphoric acid/chromic acid test without nitric acid predip
Chinese Name:	铝及铝合金阳极氧化氧化膜封孔质量的评定方法第1部分：无硝酸预浸的磷铬酸法
Chinese Classification:	H21    Metal physical property test method
Professional Classification:	GB    National Standard
ICS Classification:	25.220.20 25.220.20    Surface treatment 25.220.20
Issued by:	AQSIQ; SAC
Issued on:	2000-6-9
Implemented on:	2000-1-1
Status:	superseded
Superseded by:	GB/T 8753.1-2017 Anodizing of aluminium and its alloys-Assessment of quality of sealed anodic oxidation coatings-Part 1:Measurement of the loss of mass after immersion in acid solution(s)
Superseded on:	2017-12-1
Superseding:	GB/T 14952.1-1994 Anodizing of aluminium and its alloys.Assessment of quality of sealed anodic oxide coatings
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	224.0
Delivery:	via email in 1~3 business day

本部分规定了铝及铝合金阳极氧化膜在无硝酸预浸的磷-铬酸溶液中浸蚀后，按质量损失评定其封孔质量的方法。本部分适用于在大气中暴露，以装饰和保护为目的，具备抗污染能力，可抵御环境腐蚀的阳极氧化膜。本部分既适用于热封孔的阳极氧化膜，也适用于冷封孔的阳极氧化膜。本部分不适用于经下列工艺处理的阳极氧化膜：a) 通常不进行封孔处理的硬质阳极氧化膜；b) 在重铬酸盐溶液中封孔处理过的阳极氧化膜；c) 在铬酸溶液中生成的阳极氧化膜；d) 经疏水处理的阳极氧化膜。本方法属破坏性试验。