Recycled PETG Settings for Bambu Lab X1 Carbon

Recommended slicer settings for printing Recycled PETG on the Bambu Lab X1 Carbon (256 x 256 x 256 mm build volume, 500 mm/s max speed, direct drive extruder).

根据厂商规格计算beginner

切片配置

将这些参数复制到你的切片软件(Cura、OrcaSlicer、PrusaSlicer、Bambu Studio)
参数数值范围
喷嘴温度238°C225-250°C
热床温度83°C75-90°C
首层喷嘴243°C+5°C above normal
首层热床88°C+5°C above normal
打印速度40 mm/s30-50 mm/s
首层速度15 mm/s25-50% of normal
外壁速度30 mm/s70-80% of normal
空走速度75 mm/s120-150% of print speed
层高0.2mm0.12-0.28mm
Infill15-20%10-30%
壁数2-3Perimeters/shells
顶层/底层3-4Solid layers
散热风扇100%From layer 2+
回抽距离0.8-1.2 mmDirect drive
回抽速度40 mm/sDirect drive

开始打印前

!
Filament Drying65°C for 7h
EnclosureNot needed
Nozzle TypeStandard brass 0.4mm
ExtruderDirect Drive

打印质量预设

Three presets for common use cases with Recycled PETG on the Bambu Lab X1 Carbon.

ProfileLayer HeightSpeedInfillBest For
Draft0.28mm50 mm/s10-15%Rapid prototyping, test fits
Standard0.20mm40 mm/s15-20%General purpose, everyday prints
Quality0.12mm30 mm/s20-30%Miniatures, display pieces, fine detail

热床附着

回收 PETG 与标准 PETG 粘合 -- 有时过度粘合。在光滑 PEI 上使用有纹理的 PEI 片或涂胶棒作为脱模剂。移除打印件前让热床完全冷却。

温度调校指南

Nozzle: 238°C

Range: 225-250°C. Printer max: 300°C.

  • Poor layer adhesion? Increase +5°C
  • Stringing or oozing? Decrease -5°C
  • Print a temperature tower to find your exact sweet spot

Bed: 83°C

Range: 75-90°C. Printer max: 120°C.

  • First layer lifting? Increase +5°C
  • Elephant's foot? Decrease -5°C
  • Let the bed fully preheat before starting

在 Bambu Lab X1 Carbon 上打印 Recycled PETG 的问题排查

拉丝与标准 PETG 相同 -- 降低温度至 230-235°C 并调整回抽
质量不一致回收 PETG 在批次间变化;根据线轴调整设置
水分损伤在 65°C 下干燥 6-8 小时后打印;回收 PETG 在加工中可能吸收水分
表面粗糙度可能有比原生 PETG 略粗糙的表面;这属正常

Recycled PETG 使用技巧

1

以与标准 PETG 相同的方式处理回收 PETG -- 使用前干燥,30-50% 风扇,光滑 PEI 上胶棒

2

质量在品牌间变化;找到可靠的供应商并坚持使用

3

回收 PETG 更环保,与原生 PETG 具有几乎相同的机械特性

4

某些批次可能有更多拉丝;根据线轴调整回抽

支撑设置

For prints requiring supports with Recycled PETG, use tree supports for easier removal and less scarring. Set a 0.15-0.2mm Z-distance between support and model. If you have a dual-extruder setup, consider PVA (for PLA/PETG) or HIPS (for ABS) as dedicated water/solvent-soluble support material.

Bambu Lab X1 Carbon Specs

Build Volume256 x 256 x 256 mm
Max Speed500 mm/s
Max Nozzle Temp300°C
Max Bed Temp120°C
ExtruderDirect Drive

Recycled PETG Properties

Nozzle Range225-250°C
Bed Range75-90°C
Speed Range30-50 mm/s
Difficultybeginner
Drying65°C / 7h
EnclosureNot needed
了解更多关于 Recycled PETG 的信息 →

Recycled PETG 速览

优势

  • Eco-friendly recycled material
  • Similar properties to virgin PETG
  • Good impact and chemical resistance
  • Reduces plastic waste

劣势

  • Color consistency may vary
  • Slightly more stringing than virgin PETG
  • Limited color options
这些参数是基于厂商规格和社区经验的推荐起点。请先做测试打印并按需调整。具体参数可能会因你的打印机状态、环境和耗材批次而有所不同。

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来源: Based on Bambu Lab Wiki (wiki.bambulab.com), community testing data, manufacturer recommended ranges. 参数根据耗材规格和打印机硬件上限计算得出。