GB/T 4201-1984
Replaced
GB/T 9239.21-2019
Active
National standards
GB/T 9239.21-2019 Mechanical vibration—Rotor balancing—Part 21:Description and evaluation of balancing machines
GB/T 9239.21-2019 Mechanical vibration—Rotor balancing—Part 21:Description and evaluation of balancing machines
Basic Information
Standard Code:
GB/T 9239.21-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mechanical vibration, impact equipment, and dynamic balancing machines
ICS Name:
Balancing and balancing machine
Publish Date:
2019-10-18
Implement Date:
2020-05-01
Publisher:
国家市场监督管理总局、中国国家标准化管理委员会
Technical Committee:
全国试验机标准化技术委员会(SAC/TC 122)
Pages:
52 pages
Scope
GB/T 9239的本部分规定了通过下列试验对平衡旋转零部件用的平衡机性能的评定要求：
a)最小可达剩余不平衡量试验，Umar试验；
b)不平衡量减少率试验，URR试验；
c)单面平衡机偶不平衡干扰试验；
d)补偿器试验。
Development Information
Drafting Units:
上海申克机械有限公司、中机试验装备股份有限公司、孝感松林国际计测器有限公司、上海衡望智能科技有限公司、深圳市华测检测有限公司、上海申联试验机有限公司、郑州机械研究所
Drafting Persons:
孙华刚、张金伟、张世民、郭强、舒宗昊、李鹏、黄润华
Replace the following standards
Referenced Standards
ISO 1925
Adopt standards
ISO 21940-21:2012
Related Standards
GB 12977-1991
Replaced
GB 12977-1991 Balancing machines—Enclosures and other safety measu res
GB/T 6444-1995
Replaced
GB/T 6444-1995 Mechanical vibration—Balancing vocabulary
GB/T 6557-1999
Replaced
GB/T 6557-1999 Mechanical vibration—Methods and criteria for the mechanical balancing of flexible rotors
GB/T 19874-2005
Replaced
GB/T 19874-2005 Mechanical vibration—Susceptibility and sensitivity of machines to unbalance
GB/T 9239.1-2006
Replaced