GB/T 3002-1982
Replaced
YB/T 4763-2019
Active
Industry standards-Black metallurgy
YB/T 4763-2019 YB/T 4763-2019 Refractory material Zirconia hollow sphere brick
YB/T 4763-2019 YB/T 4763-2019 Refractory material Zirconia hollow sphere brick
Price:
$ 30
Basic Information
Standard Code:
YB/T 4763-2019
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Preformed heat-insulating and fire-resistant materials
ICS Name:
Fire-resistant materials
Publish Date:
2019-08-27
Implement Date:
2020-01-01
Pages:
5 pages
Scope
This standard specifies the terms and definitions, product grades, technical requirements, test methods, quality assessment procedures, packaging, marking, transportation, storage, and quality certificates for zirconia hollow sphere bricks. This standard applies to zirconia hollow sphere bricks used in industrial kilns with operating temperatures above 1800°C.
Development Information
Related Standards
GB/T 3994-1983
Replaced
GB/T 3994-1983 Shaped insulating refractory products—Fireclay bricks
GB/T 3995-1983
Replaced
GB/T 3995-1983 Shaped insulating refractory products—High alumina bricks
GB/T 3996-1983
Abolished
GB/T 3996-1983 Shaped thermal insulating products—Diatomite bricks and shapes
GB/T 4984-1985
Replaced
GB/T 4984-1985 Chemical analysis methods of zirconia-alumina refractories
GB/T 6900.9-1986
Replaced