T/CAMT 23-2024 Elevator steel plate (strip) processing and distribution specifications

Scope

Main technical content: 1. Scope: This document specifies the processing flow, processing equipment, and technical requirements for cold-rolled coated steel plates (strips) used in elevators (including pickling, cold-rolling, and coated steel plates/strips), and provides corresponding test methods and inspection rules. This document is applicable to the management of the processing and distribution of cold-rolled coated steel plates and strips used in elevators. 2. Normative references 3. Raw material acceptance and storage 3.1 Transportation 3.2 Storage 3.3 Acceptance 4. Processing equipment requirements 4.1 Classification and composition of uncoiler lines 4.2 Characteristics of elevator plate/strip processing equipment 4.3 Special requirements for material handling systems 4.4 Processing tools 5. Processing technical requirements 5.1 Dimensional and shape tolerances 5.2 Cross-cutting 5.3 Surface quality 5.4 Weight 5.5 Lubricant quantity 6. Technical requirements for raw base plates 6.1 Grade and applicable thickness 6.2 Chemical composition 6.3 Coating and surface treatment types 6.4 Coating weight 6.5 Coating adhesion 6.6 Mechanical properties 6.7 Tensile strain marks 6.8 Testing 6.9 Special requirements 7. Inspection items and test methods 8. Packaging, marking, storage, transportation, and quality certificates 8.1 General provisions 8.2 Packaging 8.3 Marking 8.4 Storage 8.5 Hoisting 8.6 Quality certificates 9. Product distribution 9.1 General requirements 9.2 Road transport 9.3 Forklift transport Appendix A: Comparison table of steel grade designations with those of other standards

Development Information

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