{
  "name": "Carbon Fiber - Bambu",
  "instantiation": "2026-03-12",
  "note": "Carbon Fiber / Abrasive Filament Profile for BAMBU LAB Hotend ONLY (23 mm³/s, steel nozzle required!)",
  "type": "filament",
  "warning": "DO NOT USE WITH ORIGINAL HOTEND - Will destroy brass nozzle!",
  
  "filament_settings": {
    "filament_type": "PLA-CF",
    "filament_density": 1.28,
    "filament_cost": 40,
    "filament_weight": 1000,
    "filament_spool_weight": 0,
    "filament_diameter": 1.75,
    "filament_max_volumetric_speed": 15.0,
    "filament_abrasive": 1,
    
    "nozzle_temperature": 215,
    "nozzle_temperature_initial_layer": 220,
    "nozzle_temperature_reduction": 0,
    "nozzle_temperature_reduction_initial_layer": 0,
    "reduce_initial_layer_print_speed": 0,
    "initial_layer_print_speed": 40,
    
    "temperature_change_window": 3,
    
    "bed_temperature": 65,
    "bed_temperature_initial_layer": 70,
    "bed_temperature_initial_layer_reduction": 0,
    
    "cool_plate_temp": 65,
    "cool_plate_temp_initial_layer": 70,
    "textured_plate_temp": 70,
    "textured_plate_temp_initial_layer": 75,
    "hot_plate_temp": 75,
    "hot_plate_temp_initial_layer": 80,
    
    "filament_retraction_minimum_travel": 1.5,
    "filament_deretraction_speed": 35,
    "filament_toolchange_delay": 0,
    "filament_cooling_final_temperature": 140,
    "filament_cooling_initial_temperature": 220,
    "filament_cooling_zone_pause": 0,
    "filament_cooling_zone_fan": 100,
    "filament_cooling_zone_fan_pause": 0,
    "filament_wipe_temperature": null,
    "filament_wipe_pause": 0,
    "filament_wipe_speed": 35,
    "filament_park_position": 0,
    "filament_park_speed": 35,
    "filament_load_speed": 35,
    "filament_unload_speed": 35,
    "filament_ramming_volume": 0,
    "filament_ramming_volume_external": 0,
    "filament_ramming_flow": 1,
    "filament_ramming_acceleration": 9000,
    "filament_deretraction_extra_length": 0,
    "filament_deretraction_extra_speed": 0,
    "filament_retract_before_wipe": 0,
    "filament_wipe_before_retract": 0,
    "filament_retract_restart_extra": 0,
    "filament_retract_restart_extra_speed": 0,
    "filament_retract_lift": 0,
    "filament_retract_lift_enforce": "all_surfaces",
    "filament_retract_lift_above": 0,
    "filament_retract_lift_below": 0,
    "filament_retract_when_changing_layer": 1,
    "filament_retract_on_stop": 0,
    "filament_retract_speed": 35,
    "filament_retract_length": 1.8,
    "filament_z_hop": 0,
    "filament_z_hop_types": "normal",
    "filament_z_hop_threshold": 1.0,
    
    "compatible_printers": ["Elegoo Neptune 4 Plus"],
    "compatible_printers_condition": "hotend == \"bambu\"",
    
    "filament_start_gcode": "; Filament Start - Bambu Hotend (STEEL NOZZLE REQUIRED!)\nM117 Printing CARBON FIBER (Abrasive!)...\n",
    "filament_end_gcode": "; Filament End - Bambu Hotend\n",
    
    "filament_cost_update_behavior": "use_average",
    "filament_weight_update_behavior": "use_average",
    
    "filament_is_support": 0,
    "filament_soluble": 0,
    "filament_dissolve_interval": 0,
    "filament_flow_ratio": 0.96,
    "filament_max_speed": 0,
    "filament_minimal_purge_on_wipe_tower": 15,
    "filament_pressure_advance": 0.020,
    "filament_hybrid": 0,
    "filament_vendor": "Generic",
    "filament_color": "#2F2F2F",
    "filament_material": "PLA-CF"
  }
}