GB/T 6579-1986
Replaced
GB/T 39428-2020
Active
National standards
GB/T 39428-2020 Steel castings by sand casting—Visual examination method of surface quality
GB/T 39428-2020 Steel castings by sand casting—Visual examination method of surface quality
Basic Information
Standard Code:
GB/T 39428-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Casting
ICS Name:
Laboratory equipment and related instruments
Publish Date:
2020-11-19
Implement Date:
2021-06-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国铸造标准化技术委员会(SAC/TC 54)
Pages:
22 pages
Scope
本标准规定了砂型铸造的铸钢件表面质量的目视检测方法及质量等级。
本标准适用于砂型铸造的铸钢件。
Development Information
Drafting Units:
共享铸钢有限公司、安徽应流集团霍山铸造有限公司、浙江英洛华装备制造有限公司、河北国华定州发电有限责任公司、襄阳金耐特机械股份有限公司、青岛连山铸造有限公司、东莞德威铸造制品有限公司、承德荣茂铸钢有限公司、沈阳铸造研究所有限公司、中广核工程有限公司
Drafting Persons:
李文定、孙守凯、杜应流、陈敬文、李永新、苏文、洪启燕、蒋晖、王伟冉、侯先龙、姚少勇、刘东信、帅德军、李孟涛、黄华、李春华、李宝治、张家东、张海军、王景荣、王井会、乔木
Referenced Standards
Adopt standards
ISO 11971:2020
Related Standards
GB 7230-1987
Replaced
GB 7230-1987 Gas detector tube units
GB/T 8762.7-1988
Replaced
GB/T 8762.7-1988 Europium oxide of phosphor grade—Determination of cerium oxide, praseodymium oxide, samarium oxide, gadolinium oxide and dysprosium oxide contents—Spectrochemical method and direct spectrographic method
GB/T 11414-1989
Replaced
GB/T 11414-1989 Laboratory glassware—Bottles
GB/T 11415-1989
Active
GB/T 11415-1989 Laboratory sintered (fritted) filters—Porosity grading, classification and designation
GB/T 12519-1990
Replaced