GB/T 3002-1982
Replaced
GB/T 6900-2025
Active
National standards
GB/T 6900-2025 Chemical analysis of alumino-silicate refractories
GB/T 6900-2025 Chemical analysis of alumino-silicate refractories
Basic Information
Standard Code:
GB/T 6900-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fire-resistant materials
ICS Name:
Fire-resistant materials
Publish Date:
2025-08-29
Implement Date:
2026-03-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国耐火材料标准化技术委员会(SAC/TC 193)
Pages:
44 pages
Scope
本文件描述了铝硅系耐火材料的灼烧减量(LOI)、二氧化硅(SiO₂)、氧化铝(Al₂O₃)、氧化铁(Fe₂O₃)、二氧化钛(TiO₂)、氧化钙(CaO)、氧化镁(MgO)、氧化钾(K₂O)、氧化钠(Na₂O)、一氧化锰(MnO)、五氧化二磷(P₂O₅)、氧化锆(ZrO₂)、三氧化二铬(Cr₂O₃)的化学分析方法。
本文件适用于铝硅系耐火材料(如叶蜡石、铝矾土等铝硅质原料，黏土砖、高铝砖、半硅砖、莫来石砖、刚玉砖等制品),铝硅质耐火纤维及制品，黏土质和高铝质泥浆、浇注料、可塑料等不定形耐火材料的化学分析。
Development Information
Drafting Units:
中钢集团洛阳耐火材料研究院有限公司、阳泉市综合检验检测中心、上海新泰山高温工程材料有限公司、浙江嘉吉石化工程有限公司、宜兴瑞泰耐火材料工程有限公司、青岛西南渠耐火材料有限公司
Drafting Persons:
贾佳、曹海洁、徐晓莹、李卫平、李洪波、顾远光、俞盛、张帅祥、张晓静、赵瑞、武文霞、李勇伟、沈凯、廖佳、敖平、杜怀军、马四凯、钱子琪、俞小平、王晓利
Replace the following standards
Referenced Standards
GB/T 4513.2-2017 Monolithic(unshaped) refractory products—Part 2:Sampling for testing
GB/T 4984-2023 Chemical analysis of refractories containing zirconia
GB/T 7728-2021 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 10325-2001 Shaped refractory products—Sampling and acceptance testing
GB/T 10325-2012 Shaped refractory products—Rule of acceptance,sampling and inspection
GB/T 12805-1991 Laboratory glassware—Burettes
GB/T 12805-2011 Laboratory glassware—Burettes
GB/T 12806-1991 Laboratory glassware—One-mark volumetric flasks
GB/T 12806-2011 Laboratory glassware—One-mark volumetric flasks
GB/T 12808-1991 Laboratory glassware—One-mark pipettes
GB/T 12808-2015 Laboratory glassware—One mark pipettes
GB/T 17617-1998 Refractory products—Sampling of raw materials and unshaped products
GB/T 17617-2018 Rule of sampling and inspection for refractory raw materials
GB/T 18930-2002 Terminology for refractories
GB/T 18930-2020 Terminology for refractories
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