QC/T 751-2006Durability test method for catalytic converters of motorcycles and mopeds (English PDF)

1 Scope

This standard specifies the test procedure, test method, test result analysis and report of durability test for catalytic converters of motorcycles and mopeds on road and engine bed.

This standard is applicable to catalytic converters of motorcycles and mopeds.

2 Normative references

The following normative documents contain provisions which, through reference in this text, constitute provisions of this specification. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies.

GB/T 4570-1995 Test method of durability for motorcycles and mopeds

GB/T 5363-1995 Method of bed test of gasoline engine for motorcycles and mopeds

GB/T 5378-1994 General rules of running test for motorcycles and mopeds

GB 14621 Limits and measurement methods for exhaust emissions from motorcycles and mopeds at idle speed

GB 14622 Limits and measurement methods for exhaust emissions from motorcycles under running mode

GB 17930-1999 Unleaded petrol (gasoline) for motor vehicles

GB 18176 Limits and measurement methods for exhaust emissions from mopeds under running mode

3 Terms and definitions

For the purposes of this standard, the following terms and definitions apply.