JC/T 2909-2025 Active Industry standards-Building materials

JC/T 2909-2025

Publish Date: 2025-08-19 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JC/T 2909-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Other non-metallic mineral products

ICS Name: Non-metallic minerals

Publish Date: 2025-08-19

Implement Date: 2026-03-01

Publisher: 工业和信息化部

Technical Committee: 全国非金属矿产品及制品标准化技术委员会

Scope

本文件规定了石英砂粒度测定的干法筛分、湿法筛分、激光衍射法和测试报告。本文件适用于石英砂粒度的测定。

Development Information

Drafting Units:

中非高岭茂名新材料有限公司、中国建筑材料工业地质勘查中心江西总队、咸阳非金属矿研究设计院有限公司、中国电建集团西北勘测设计研究院有限公司、中建材（福建）勘测设计有限公司厦门分公司、河南祥盛陶粒有限公司、新密市万力实业发展有限公司、郑州市润宝耐火材料有限公司、铜川恒晟科技材料有限公司、郑州市新郑梅久实业有限公司、郑州蓝拓实业有限公司、郑州鑫源防磨耐材有限公司、陕西合兴硅砂有限公司、浙江美晶新材料股份有限公司、安徽金岩高岭土新材料股份有限公司

Drafting Persons:

郑长文、袁金刚、聂水龙、贺晶晶、黄清和、张会芳、王长太、朱现峰、余来盈、陈厚发、曹亚栋、段誉、张红林、罗逸文、周勇、张矿、代雷孟、李春、胡炜、阮林龙、卢浩丹、汪波、王小山

Related Standards

GB/T 5463.1-1985 Replaced

GB/T 5463.1-1985 Non-metallic mineral products—Commonly used terms

Publish Date: 1985-10-12

GB/T 5463.2-1985 Replaced

GB/T 5463.2-1985 Technical terms of non-metallic mineral products—Talc

Publish Date: 1985-10-12

GB/T 5463.3-1986 Replaced

GB/T 5463.3-1986 Technical terms of non-metallic mineral products—Gypsum and anhydrite

Publish Date: 1986-09-01

GB/T 14505-1993 Replaced

GB/T 14505-1993 Method for chemical analysis of rocks and ores—General rules and regulations

Publish Date: 1993-06-19

GB/T 14506.10-1993 Replaced

GB/T 14506.10-1993 Silicate rocks—Determination of manganese oxide

Publish Date: 1993-06-19

GB/T 14506.11-1993 Replaced

GB/T 14506.11-1993 Silicate rocks—Determination of potassium oxide and sodium oxide

Publish Date: 1993-06-19