YB/T 4439-2025 Active Industry standards-Black metallurgy

YB/T 4439-2025 High-Alumina Anchoring Bricks for Heating Furnaces

YB/T 4439-2025 YB/T 4439-2025 High Alumina Anchor Brick for Heating Furnace

Publish Date: 2025-04-10 Implement Date: 2025-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 30

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Basic Information

Standard Code: YB/T 4439-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Clay-based, high-aluminum refractory materials

ICS Name: Fire-resistant materials

Publish Date: 2025-04-10

Implement Date: 2025-11-01

Development Information

Replace the following standards

YB/T 4439-2014 Heating furnace high alumina anchor brick

Related Standards

GB/T 3002-1982 Replaced

GB/T 3002-1982 Test method for modulus of rupture of refractory products at elevated temperatures

Publish Date: 1982-03-29

GB/T 3994-1983 Replaced

GB/T 3994-1983 Shaped insulating refractory products—Fireclay bricks

Publish Date: 1983-12-12

GB/T 3995-1983 Replaced

GB/T 3995-1983 Shaped insulating refractory products—High alumina bricks

Publish Date: 1983-12-12

GB/T 3996-1983 Abolished

GB/T 3996-1983 Shaped thermal insulating products—Diatomite bricks and shapes

Publish Date: 1983-12-12

GB/T 4984-1985 Replaced

GB/T 4984-1985 Chemical analysis methods of zirconia-alumina refractories

Publish Date: 1985-03-06

GB/T 6900.9-1986 Replaced

GB/T 6900.9-1986 Fireclay and high-alumina refractories—Determination of potassium oxide and sodium oxide content—Atomic absorption spectrophotometric method

Publish Date: 1986-08-26