GB/T 34248-2017: Translated English of Chinese Standard. (GBT 34248-2017, GB/T34248-2017, GBT34248-2017): Performance Test Method of Three-way Catalyst

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https://www.chinesestandard.net, 17 nov. 2017 - 12 sidor
This Standard specifies the test method of light-off temperature, air-fuel ratio and oxygen storage capacity of three-way catalyst for gasoline vehicles. This Standard applies to the three-way catalyst for the purification of the tail gas of vehicles, which is made by using cordierite honeycomb ceramics or metallic honeycombs as base and loading catalyst coating.
 

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Foreword
3
Application Scope
4
Principle
5
Test Procedures
7
Test Data Processing
9
Annex A Normative Airspeed Correction of Reaction Mixed Gas
11

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