YB/T 4405-2026 Pending Industry standards-Black metallurgy

YB/T 4405-2026 High-temperature blast furnace slag sand application technical regulations in concrete and mortar

Publish Date: 2026-04-16 Implement Date: 2026-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: YB/T 4405-2026

Standard Type: Industry standards

Standard Status: Pending

is_force_gb: no

CCS Name: Mineral processing reagents

ICS Name: Other steel products

Publish Date: 2026-04-16

Implement Date: 2026-11-01

Scope

This document stipulates the basic requirements for preparing concrete and mortar with blast furnace slag sand, the technical requirements for raw materials, the performance of concrete and mortar, the design of mix ratios, construction, quality inspection, and acceptance. This document is applicable to the use of blast furnace slag sand as fine aggregate for preparing ordinary concrete, heat-resistant concrete, and mortar