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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 9239.13-2023 |
Mechanical vibration - Rotor balancing - Part 13: Criteria and safety precautions for on-site balancing of large and medium-sized rotors 机械振动 转子平衡 第13部分：大中型转子现场平衡的准则和安全防护 |
China National Standards rotors |
 English PDF |
| GB/T 9239.12-2021 |
Mechanical vibration—Rotor balancing—Part 12: Procedures and tolerances for rotors with flexible behaviour 机械振动 转子平衡 第12部分：具有挠性特性的转子的平衡方法与允差 |
China National Standards rotors |
English PDF |
| GB/T 28785-2012 |
Mechanical vibration - Criteria and safeguards for the in-situ balancing of medium and large rotors 机械振动 大中型转子现场平衡的准则和防护 |
China National Standards rotors |
English PDF |
| GB/T 6557-2009 |
Mechanical vibration - Methods and criteria for the mechanical balancing of flexible rotors 挠性转子机械平衡的方法和准则 |
China National Standards rotors |
English PDF |
| GB/T 9239.2-2006 |
Mechanical vibration - Balance quality requirements for rotors in a constant (rigid) state - Part 2: Balance errors 机械振动 恒态(刚性)转子平衡品质要求 第2部分:平衡误差 |
China National Standards rotors |
English PDF |
| GB/T 9239.1-2006 |
Mechanical vibration - Balance quality requirements for rotors in a constant (rigid) state - Part 1: Specification and verification of balance tolerances 机械振动 恒态（刚性）转子平衡品质要求 第1部分：规范与平衡允差的检验 |
China National Standards rotors |
English PDF |
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