Classifying tungsten alloy dart barrels by application scenario divides barrels into professional competition, professional training, and leisure entertainment three tiers, forming a “pyramid” ecosystem. Classification benchmarks include tungsten content gradient, structure complexity, surface engineering precision, quality inspection standards, and accessory integration: professional tier apex locks TV broadcast events, training tier body covers clubs and personal iteration, entertainment tier base accommodates bars, communities, families. Classification process starts from player data collection: professional requires hand 3D scanning and throw heatmaps, training requires grip video and center preference, entertainment only needs height-weight rough estimate. Tungsten alloy powder metallurgy supports scenario-specific proportioning, high-tungsten torpedo composite with DLC coating defines professional, medium-tungsten modular straight-bomb with titanium nitride defines training, low-tungsten color-film extended straight defines entertainment. In application, players upgrade barrels tier-by-tier with rank promotion, performance seamless. Manufacturers reserve unified 2BA interfaces, supporting cross-tier mixing. Environmentally, professional recycling value highest, entertainment resource consumption lowest, forming closed-loop sustainability. Overall, application scenario classification transforms materials engineering into user journey, building complete growth path from entry to champion.

