{"L1_core": {"domain": "manufacturing", "category": "process", "identifier": "hsh_termoretractilado", "subcategory": "cable_assembly"}, "L2_process": {"type": "heat_treatment", "method": "heat_shrinking", "protective": true, "temperature": "elevated", "material_change": "physical"}, "L4_quality": {"controls": ["shrink_verification", "adhesion_check", "bubble_inspection", "dielectric_test", "seal_verification"], "standards": ["SAE_AS23053", "MIL-DTL-23053"], "tolerances": "visual_functional"}, "L5_metadata": {"source": "technical_standards", "confidence": 0.94, "last_updated": "2026-01-04", "industry_codes": ["electrical", "aerospace", "automotive", "telecommunications"]}, "L3_technical": {"equipment": ["heat_gun", "shrink_tunnel", "convection_oven", "gas_torch", "induction_heater"], "materials": ["polyolefin", "pvc", "ptfe", "neoprene", "viton"], "parameters": {"shrink_ratio": "2:1_to_4:1", "shrink_temp_c": "80-200", "exposure_time_s": "5-30", "wall_thickness_mm": "0.5-3"}}}