1 Scope
This Standard specifies the requirements, test methods and inspection rules as well as packaging, marking, transportation, storage and quality certificate of lead ingots.
This Standard applies to lead ingots produced by means of electrolytic method or pyro-refining.
2 Normative References
The following documents for the application of this Standard are essential. For dated reference, only the dated edition applies to this Standard. For undated references, the latest edition (including any amendments) applies to this Standard.
GB/T 4103 (All Parts) Methods for Chemical Analysis of Lead and Lead Alloys
GB/T 8170 Rules of Rounding off for Numerical Values & Expression and Judgement of Limiting Values
3 Requirements
3.1 Product classification
As per chemical composition, lead ingots are divided into five designations: Pb 99.994, Pb 99.990, Pb 99.985, Pb 99.970 and Pb 99.940.
3.2 Chemical composition
3.2.1 The chemical compositions of lead ingot shall be in accordance with those specified in Table 1.
Contents
Foreword I
1 Scope
2 Normative References
3 Requirements
4 Test Methods
5 Inspection Rule
6 Packaging, Marking, Transportation, Storage and Quality Certificate
7 Contract (or Order)Content
1 Scope
This Standard specifies the requirements, test methods and inspection rules as well as packaging, marking, transportation, storage and quality certificate of lead ingots.
This Standard applies to lead ingots produced by means of electrolytic method or pyro-refining.
2 Normative References
The following documents for the application of this Standard are essential. For dated reference, only the dated edition applies to this Standard. For undated references, the latest edition (including any amendments) applies to this Standard.
GB/T 4103 (All Parts) Methods for Chemical Analysis of Lead and Lead Alloys
GB/T 8170 Rules of Rounding off for Numerical Values & Expression and Judgement of Limiting Values
3 Requirements
3.1 Product classification
As per chemical composition, lead ingots are divided into five designations: Pb 99.994, Pb 99.990, Pb 99.985, Pb 99.970 and Pb 99.940.
3.2 Chemical composition
3.2.1 The chemical compositions of lead ingot shall be in accordance with those specified in Table 1.
Contents of GB/T 469-2013
Contents
Foreword I
1 Scope
2 Normative References
3 Requirements
4 Test Methods
5 Inspection Rule
6 Packaging, Marking, Transportation, Storage and Quality Certificate
7 Contract (or Order)Content