{"methods": ["electrolytic", "hot_dip", "chemical_immersion", "fusion"], "category": "tin_plating", "parameters": {"hardness_HV": {"max": 15, "min": 5}, "melting_point_C": 232, "tin_purity_percent": 99.9, "thickness_immersion_um": {"max": 2, "min": 0.5}, "thickness_electrolytic_um": {"max": 25, "min": 1}}, "properties": ["excellent_solderability", "corrosion_resistant", "food_safe", "electrically_conductive", "low_friction"], "applications": ["electronic_terminals", "food_containers", "cookware", "cables", "heat_exchangers"], "process_type": "surface_coating"}