|
|
Tin Ingot Storage Conditions – Professional Guidelines Proper storage of tin ingots is essential to maintain their purity, surface quality, and mechanical properties over time. Below are the key storage conditions, environmental requirements, and best practices for tin ingot storage: 1. ... Read More
|
|
|
What are the specifications and applications of tin metal bars? Standard Specifications: 1. Dimensions: • Rectangular Bars: 50-100mm width × 20-50mm thickness • Round Bars: 15-50mm diameter • Length: 200-1000mm standard 2. Purity Grades: • Industrial: 99.85-99.90% • ... Read More
|
|
|
What are the technical specifications for high-purity tin ingots? Purity Specifications: 1. Standard High Purity: • Sn ≥ 99.90% (ASTM Grade A+) • Impurity Limits: • Pb ≤ 0.01% • As/Sb/Bi ≤ 0.005% • Fe/Cu ≤ 0.002% 2. Premium High Purity: • Sn ≥ 99.95% • Additional controls for: • ... Read More
|
|
|
What defines a pure tin metal ingot and its characteristics? Definition: • Primary Metal: >99% elemental tin (Sn) content • Refined State: Produced through electrolytic or fire refining processes Purity Classifications: 1. Commercial Pure (99.0-99.5%) • Contains natural ... Read More
|
|
|
What are the key quality standards governing tin ingot production? International Standards: 1. ISO 21638:2020 - Primary standard specifying: • Chemical composition limits • Mechanical properties • Testing methodologies 2. ASTM B339 - American standard detailing: • Purity grades (Grade A ... Read More
|
|
|
What are the standard packaging specifications and protection measures for tin ingots? Packaging Specifications: 1. Primary Packaging: • Material: Corrosion-resistant kraft paper + PVC/vinyl coating • Treatment: Oiled surface to prevent oxidation • Weight Range: Standard 25kg, ... Read More
|
|
|
What are the proper storage conditions for tin ingots? Optimal storage requirements: 1. Environmental Control • Temperature: 15-30°C (avoid extreme heat/cold) • Humidity: Read More
|
|
|
How are tin ingots classified by chemical grade? Chemical grading system: 1. Industrial Grade • Purity: 99.85%-99.90% • Applications: Solder, tinplate, alloys • Max impurities: Pb ≤ 0.05% 2. High Purity Grade • Purity: 99.90%-99.95% • Applications: Electronics, chemicals • Pb ≤ 0.01%, ... Read More
|
|
|
What are the key specifications for standard tin ingots? Standard specifications include: 1. Chemical Composition • Minimum Sn content: 99.85% (LME/ISO) • Typical impurity limits: • Pb ≤ 0.05% • As ≤ 0.02% • Sb ≤ 0.02% • Bi ≤ 0.02% 2. Physical Properties • Density: 7.28-7.31 g/cm³ • Melting ... Read More
|
|
|
What is the complete manufacturing process for producing tin ingots? The tin ingot manufacturing process involves: 1. Raw Material Preparation • Primary source: Tin concentrate (cassiterite, SnO₂) from mining • Secondary source: Recycled tin from solder/e-waste 2. Smelting Process • ... Read More
|