GB/T 4000-2017 Active National standards

GB/T 4000-2017 Determination of coke reactivityindex(CRI) and coke strength after reaction(CSR)

Publish Date: 2017-10-14 Implement Date: 2018-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4000-2017

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Coke

ICS Name: Solid fuel

Publish Date: 2017-10-14

Implement Date: 2018-05-01

Pages: 19 pages

Scope

This standard specifies the principles, testing instruments, equipment and materials, sample collection and preparation, testing procedures, result calculation, and precision for determining the reactivity and post-reaction strength of coke. This standard is applicable to the determination of the reactivity and post-reaction strength of coke used in blast furnace ironmaking. Coke for other purposes can be tested according to this standard as a reference.