T/CACE 059-2022 Technical specification for the preparation of composite cold-pressed pellets for use in bottom-up furnaces using iron-bearing dust and mud
T/CACE 059-2022 Technical specification for the preparation of composite cold-pressed pellets for use in bottom-up furnaces using iron-bearing dust and mud
Basic Information
Scope
Scope: This document specifies the material specification requirements, composition and performance requirements, manufacturing process, test methods, inspection rules, and determination of inspection results for composite cold-pressed pellets used in bottom-fed furnaces made from iron-containing sludge, such as steelrolling sludge, converter sludge, ironmaking and steelmaking dust, and iron oxide scale. This document applies to the manufacturing process and product quality control of composite cold-pressed pellets used in bottom-fed furnaces, which are made from iron-containing sludge such as steelrolling sludge, converter sludge, ironmaking and steelmaking dust, and iron oxide scale. This document is a technical document and does not involve management requirements. Main technical contents: 1 Scope 2 Normative references 3 Terms and definitions 4 Material specification requirements 5 Performance requirements 6 Manufacturing process 7 Test methods 8 Inspection rules 9 Determination of inspection results 10 Packaging, marking, transportation, storage, and quality certificates Appendix A (Normative) Determination of the bursting temperature of green pellets for composite cold-pressed pellets used in bottom-fed furnaces made from iron-containing sludge