GB/T 203-2008 in English

《GB/T 203-2008用于水泥中的粒化高炉矿渣》由TC184（全国水泥标准化技术委员会）归口，主管部门为中国建筑材料联合会。
本标准规定了用于水泥中的粒化高炉矿渣的术语和定义、技术要求、试验方法、检验规则、贮存与运输等。
本标准适用于用作水泥活性混合材料的粒化高炉矿渣。

1 Scope

This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, storage and transportation of granulated blastfurnace slag used for cement production.
This standard is applicable to the granulated blastfurnace slags used as active blending material of the cement.

2 Normative References

The following documents contain provisions which, through reference in this text, constitute provisions of this standard. The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent modification to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document is applicable to this standard. For undated references, the latest editions of the normative documents are applicable to this Standard.
GB/T 176 Methods for Chemical Analysis of Cement
GB/T 6003.2 Test Sieves of Perforated Metal Plate
GB 6566 Limit of Radionuclides in Building Materials
GB/T 18046-2008 Ground Granulated Blast Furnace Slag used for Cement and Concrete
JC/T 740-2006 Portland Phosphorous Slag Cement

3 Terms and Definitions

The following terms and definitions are adopted in this standard.
3.1
Granulated blastfurnace slag
The aluminosilicate-based fusant obtained during melting pig iron in balstfurnace will has a potential hydraulicity after quenching and granulating, namely the granulated blastfurnace slag (hereinafter referred to as slag).
3.2
Chemical modulus
It refers to the ratio of the total mass fraction of calcium oxide, magnesium oxide andaluminium oxide and the total mass fraction of silicon dioxide, titanium dioxide and manganous oxide.
3.3
Glassy
It refers to the amorphous solid in granulated blastfurnace slag.

4 Technical Requirements

4.1 Performance
The performance of the slags shall meet the requirements specified in Table 1.

1 Scope
2 Normative References
3 Terms and Definitions
4 Technical Requirements
5 Test Methods
6 Inspection Rules
7 Storage and Transportation
Appendix A (Normative) Methods for Chemical Analysis of Granulated Blastfurnace Slag Used for Cement Production