標(biāo)準(zhǔn)編號(hào):	GB/T 28294-2024
中文名稱:	鋼鐵渣復(fù)合料
英文名稱:	Iron and steel slag composite materials
中標(biāo)分類:	H34    選礦藥劑
行業(yè)分類:	GB    國(guó)家標(biāo)準(zhǔn)
ICS分類:	77.140.99 77.140.99    其他鋼鐵產(chǎn)品 77.140.99
發(fā)布機(jī)構(gòu):	國(guó)家市場(chǎng)監(jiān)督管理總局 中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)
發(fā)布日期:	2024-06-29
實(shí)施日期:	2025-1-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	GB/T 28294-2012 鋼渣復(fù)合料
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	21000 字
翻譯價(jià)格(元):	1470.0
交付時(shí)間:	付款后 1~3 個(gè)工作日

Iron and steel slag composite materials 1 Scope This document specifies the components and materials, strength grades and codes, technical requirements, test methods, inspection rules, packaging, marking, transportation, and storage of iron and steel slag composite materials. This document is applicable to composite materials with iron and steel slag as the main raw material, including iron and steel slag cementitious materials for engineering construction, steel slag composite materials for road concrete, and ordinary mortar. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 176 Methods for chemical analysis of cement GB/T 203 Granulated blast furnace slag used for cement production GB/T 208 Test method for determining cement density GB/T 750 Autoclave method for soundness of portland cement GB/T 1345 The test sieving method for fineness of cement GB/T 1346 Test methods for water requirement of normal consistency, setting time and soundness of the portland cement GB/T 2419 Test method for fluidity of cement mortar GB 5085.3 Identification standards for hazardous wastes - Identification for extraction toxicity GB/T 5483 Natural gypsum GB 6566 Limits of radionuclides in building materials GB/T 6682 Water for analytical laboratory use - Specification and test methods GB/T 8074 Testing method for specific surface of cement - Blaine method GB/T 9774 Sacks for packing cement GB/T 12573 Sampling method for cement GB/T 14684 Sand for construction GB/T 17671 Test method of cement mortar strength (ISO method) GB/T 21371 By-product gypsum used in cement GB/T 21372 Portland cement clinker GB/T 51003 Technical code for application of mineral admixture JC/T 727 Apparatus for determining normal consistency and setting time of cement paste YB/T 022 Steel slag used for cement 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 iron and steel slag composite materials material compounded with steel slag and granulated blast furnace slag as main raw materials Note: They include steel slag composite materials and iron and steel slag cementitious materials. 3.2 steel slag composite materials material composed of steel slag with a particle size of less than 4.75 mm and a composite agent, wherein the composite agent is finely ground from granulated blast furnace slag, gypsum, and Portland cement clinker in a certain proportion 3.3 iron and steel slag cementitious materials hydraulic cementitious material made from steel slag, granulated blast furnace slag, and gypsum as raw materials, ground and processed in a certain proportion 4 Components and materials 4.1 Components 4.1.1 Steel slag composite materials The composition of steel slag and composite agent in the steel slag composite material is about 1.5:1, where the composite agent includes 70% to 95% (mass fraction) of granulated blast furnace slag, 0% to 5% (mass fraction) of gypsum, and 5% to 25% (mass fraction) of Portland cement clinker. 4.1.2 Iron and steel slag cementitious materials The mass fractions of steel slag, granulated blast furnace slag, and gypsum in the iron and steel slag cementitious material are 20% to 50%, 30% to 65%, and 10% to 20% respectively. 4.2 Materials 4.2.1 Steel slag The steel slag shall meet the requirements of YB/T 022. 4.2.2 Granulated blast furnace slag The granulated blast furnace slag shall meet the requirements of GB/T 203, and the quality fraction of glass shall not be less than 85%. 4.2.3 Natural gypsum The gypsum shall meet the requirements of Grade II or above as specified in GB/T 5483. 4.2.4 Industrial by-product gypsum The industrial by-product gypsum shall meet the requirements of GB/T 21371. 4.2.5 Portland cement clinker The Portland cement clinker shall meet the requirements of common cement clinker specified in GB/T 21372. 5 Strength grades and codes 6 Technical requirements 7 Test methods 8 Inspection rules 9 Packaging, marking, transportation and storage Annex A (Normative) Method for determination of water requirement of normal consistency, setting time, and mortar strength of steel slag composite materials Annex B (Normative) Test method for boiling soundness and autoclave soundness of steel slag composite material

Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Components and materials 5 Strength grades and codes 6 Technical requirements 7 Test methods 8 Inspection rules 9 Packaging, marking, transportation and storage Annex A (Normative) Method for determination of water requirement of normal consistency, setting time, and mortar strength of steel slag composite materials Annex B (Normative) Test method for boiling soundness and autoclave soundness of steel slag composite material

鋼鐵渣復(fù)合料 1 范圍 本文件規(guī)定了鋼鐵渣復(fù)合料的組分與材料、強(qiáng)度等級(jí)與代號(hào)、技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、包裝、標(biāo)志、運(yùn)輸和貯存。 本文件適用于以鋼鐵渣為主要原料的復(fù)合料，包括工程建設(shè)用鋼鐵渣復(fù)合膠凝材料以及道路混凝土、普通砂漿用鋼渣復(fù)合料。 2 規(guī)范性引用文件 下列文件中的內(nèi)容通過(guò)文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對(duì)應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用于本文件。 GB/T 176 水泥化學(xué)分析方法 GB/T 203 用于水泥中的粒化高爐礦渣 GB/T 208 水泥密度測(cè)定方法 GB/T 750 水泥壓蒸安定性試驗(yàn)方法 GB/T 1345 水泥細(xì)度檢驗(yàn)方法 篩析法 GB/T 1346 水泥標(biāo)準(zhǔn)稠度用水量，凝結(jié)時(shí)間，安定性檢驗(yàn)方法 GB/T 2419 水泥膠砂流動(dòng)度測(cè)定方法 GB 5085.3 危險(xiǎn)廢物鑒別標(biāo)準(zhǔn) 浸出毒性鑒別 GB/T 5483 天然石膏 GB 6566 建筑材料放射性核素限量 GB/T 6682 分析實(shí)驗(yàn)室用水規(guī)格和試驗(yàn)方法 GB/T 8074 水泥比表面積測(cè)定方法 勃氏法 GB/T 9774 水泥包裝袋 GB/T 12573 水泥取樣方法 GB/T 14684 建設(shè)用砂 GB/T 17671 水泥膠砂強(qiáng)度檢驗(yàn)方法（ISO法） GB/T 21371 用于水泥中的工業(yè)副產(chǎn)石膏 GB/T 21372 硅酸鹽水泥熟料 GB/T 51003 礦物摻合料應(yīng)用技術(shù)規(guī)范 JC/T 727 水泥凈漿標(biāo)準(zhǔn)度與凝結(jié)時(shí)間測(cè)定儀 YB/T 022 用于水泥中的鋼渣 3 術(shù)語(yǔ)和定義 下列術(shù)語(yǔ)和定義適用于本文件。 3.1 鋼鐵渣復(fù)合料iron and steel slag composite materials 以鋼渣和粒化高爐礦渣為主要原料復(fù)合而成的材料。 注：包括鋼渣復(fù)合料和鋼鐵渣復(fù)合腔凝材料。 3.2 鋼渣復(fù)合料steel slag composite materials 由粒徑小于4.75mm鋼渣和復(fù)合劑組成，其中復(fù)合劑是由粒化高爐礦渣、石膏和硅酸鹽水泥熟料按一定比例磨細(xì)而成。 3.3 鋼鐵渣復(fù)合膠凝材料iron and steel slag cementitious materials 以鋼渣、粒化高爐礦渣和石音等為原料，經(jīng)粉磨加工并按一定比例制成的一種水硬性膠凝材料。 4 組分與材料 4.1 組分 4.1.1 鋼渣復(fù)合料 鋼渣復(fù)合料中鋼渣與復(fù)合劑的組成約為1.5：1，其中復(fù)合劑包括70%一95%（質(zhì)量分?jǐn)?shù)）的粒化高爐礦渣、0%一5%（質(zhì)量分?jǐn)?shù)）的石膏和5%一25%（質(zhì)量分?jǐn)?shù)）的硅酸鹽水泥熟料。 4.1.2 鋼鐵渣復(fù)合膠凝材料 鋼鐵渣復(fù)合膠凝材料中鋼渣、粒化高爐礦渣和石膏的質(zhì)量分?jǐn)?shù)分別為20%一50%，30%一65%和10%一20%。 4.2 材料 4.2.1 鋼渣 應(yīng)符合YB/T 022的規(guī)定。 4.2.2 粒化高爐礦渣 應(yīng)符合GB/T 203的規(guī)定，且玻璃體質(zhì)量分?jǐn)?shù)應(yīng)不低于85%。 4.2.3 天然石膏 應(yīng)符合GB/T 5483中規(guī)定的二級(jí)（含）以上的石膏。 4.2.4 工業(yè)副產(chǎn)石膏 應(yīng)符合GB/T 21371的規(guī)定。 4.2.5 硅酸鹽水泥熟料 應(yīng)符合GB/T 21372中通用水泥熟料的規(guī)定。 5 強(qiáng)度等級(jí)與代號(hào) 6 技術(shù)要求 7 試驗(yàn)方法 8 檢驗(yàn)規(guī)則 9 包裝、標(biāo)志、運(yùn)輸和貯存