Standard No.:	JB/T 10416-2004
Chinese Name:	悬架用螺旋弹簧 技术条件
English Name:	Automobile suspension springs specification
Professional Classification:	J26 Spring
Professional Classification:	JB Professional Standard - Machinery
ICS Classification:	21.160
Issued by:
Issued on:	2004-10-20
Implemented on:	2005-04-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120 (USD)
Delivery:	via email in 1-3 business day

1 Scope

This standard specifies the specification, test method, marking, packaging as well as test and inspection rule of automobile suspension spring (hereinafter referred to as spring).
This standard is applicable to automobile suspension spring (hereinafter referred to as spring).

2 Normative References

The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies.
GB/T 224 Determination of Depth of Decarburization of Steel
GB/T 230 Metallic Materials - Rockwell Hardness Test (GB/T 230-991, neq ISO 6508:1986)
GB/T 231.1 Metallic Materials - Brinell Hardness Test - Part 1: Test Method (GB/T 231.1-2002, eqv ISO 6506-1:1999)
GB/T 1222 Spring Steels (GB/T 1222-1984, neq ISO 4801:1977)
JB/T 7944 Sampling Procedures for Inspection by Attributes of Coiled Helical Springs
QC/T 484-1999 Automobiles Paint Coating

3 Specification

3.1 Materials