JB/T 9752.3-2014: Turbochargers - Part 3: Balance quality requirements and check methods of rotors

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Scope

This Part of JB/T 9752 specifies the rotor balance quality grade, the calculation and
verification method of the unbalance distribution on the two correction planes, the
balance limit of the core rotor assembly, the marking method on the drawing, of the
turbocharger (hereinafter referred to as the supercharger).
This Part describes the dynamic balancing of single-piece and core rotor assembly for
various types of supercharger rotors.

Basic Data

Standard ID	JB/T 9752.3-2014 (JB/T9752.3-2014)
Description (Translated English)	Turbochargers - Part 3: Balance quality requirements and check methods of rotors
Sector / Industry	Mechanical and Machinery Industry Standard (Recommended)
Classification of Chinese Standard	J91
Classification of International Standard	27.020
Word Count Estimation	15,151
Date of Issue	5/6/2014
Date of Implementation	10/1/2014
Older Standard (superseded by this standard)	JB/T 9752.3-2004
Quoted Standard	GB/T 4201; GB/T 7184; GB/T 9239.1-2006; JIS B0905-1992
Regulation (derived from)	Ministry of Industry and Information Technology - Announcement 2014 No 32; Industry standards for filing notice 2014 No. 6 (total 174).
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This Standard specifies the turbocharger rotor balancing quality level, calculation and verification methods on the two correction planes unbalance distribution of the shell and core of the rotor parts equilibrium limit marked on the pattern method. Balan