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Bambu Lab PLA-CF (Black)

Bambu Lab PLA-CF (Black)

品牌 Bambu Lab · 3D打印耗材（线材与树脂） · 3D打印 · 更多 Bambu Lab 商品

  • 材料: 聚乳酸与碳纤维
  • 直径: 1.75 毫米（商店页面标称 ±0.03 毫米公差）
  • 净 filament 重量: 1 千克， sold as filament-with-spool or refill
  • 轴芯: ABS，耐温 70°C，直径 200 毫米 x 高度 67 毫米
  • 喷嘴温度: 210–240°C

所见最低价
$24.49
$24.49 起，AliExpress · 核查于 2026年10月26日

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摘要

Bambu Lab PLA-CF 是一种碳纤维增强的 PLA 材料，适用于需要刚性和哑光外观的功能性零件，如支架、治具和外壳。如果买前请检查打印机：它需要 0.4 毫米、0.6 毫米或 0.8 毫米的 hardened steel 喷嘴，并在使用前干燥处理；0.2 毫米喷嘴和不锈钢喷嘴不兼容。

优点

  • Clean matte finish with minimized layer lines, per owner reports.
  • Good dimensional accuracy and stability for fitted parts.
  • Suitable for rigid brackets, jigs, fixtures, covers and machine-side parts.
  • Works with 0.4 and 0.6 mm hardened nozzles.
  • Good bridging and overhang performance reported by owners.
  • AMS-compatible with RFID for intelligent printing.

缺点

  • Abrasive: carbon fiber wears nozzles and extruder gears; hardened steel is required.
  • Brittle: poor fit for snap tabs, living hinges and other flexing parts.
  • Low heat resistance: parts did not survive a 50°C dishwasher program in one owner report.
  • Color-to-color inconsistency reported, with extrusion defects on some rolls.
  • Fiber shedding during handling; gloves and dust control recommended when sanding.
  • Must be dried before use; moisture worsens brittleness and AMS feeding.

已核实规格

材料聚乳酸与碳纤维；不适用于食用等级。
直径1.75 毫米（商店页面标称 ±0.03 毫米公差）。
净 filament 重量1 千克， sold as filament-with-spool or refill.
轴芯ABS，耐温 70°C，直径 200 毫米 x 高度 67 毫米。
喷嘴温度210–240°C。
热床温度35–45°C (TDS)；55–65°C on smooth PEI, 55–65°C on textured PEI (ultimate guide).
打印速度under 200 mm/s (TDS)；under 250 mm/s (ultimate guide).
Nozzle sizes0.4, 0.6 and 0.8 mm; 0.2 mm is not compatible.
Part cooling fanon, 50–100%.
Retraction0.6–1.0 mm at 20–40 mm/s.
Chamber temperature25–45°C.
Max overhang angle55°; max bridging length: 30 mm.
Dryingblast drying oven at 55°C for 8 h, or X1 series heatbed at 65–75°C for 12 h.
Printing and storage humiditybelow 20% RH.
Density1.22 g/cm³.
Melt index3.7 ± 0.6 g/10 min at 210°C, 2.16 kg.
Melting temperature165°C.
Glass transition temperature63°C.
Vicat softening temperature69°C.
Heat deflection temperature54°C at 1.8 MPa, 55°C at 0.45 MPa.
Saturated water absorption0.42% at 25°C, 55% RH.
Young's modulus2790 ± 120 MPa (X-Y), 2160 ± 90 MPa (Z).
Tensile strength38 ± 4 MPa (X-Y), 26 ± 2 MPa (Z).
Breaking elongation8.4 ± 3.2% (X-Y), 3.6 ± 0.7% (Z).
Bending modulus3950 ± 190 MPa (X-Y), 2260 ± 180 MPa (Z).
Bending strength89 ± 4 MPa (X-Y), 49 ± 3 MPa (Z).
Impact strength23.2 ± 3.7 kJ/m² (X-Y), 7.6 ± 2.6 kJ/m² notched, 7.8 ± 0.7 kJ/m² (Z).
RFID for intelligent printing; compatible with all AMS series.
Return period30 days (store listing).
完整研究笔记与来源

喷嘴和打印机要求

The filament is carbon-fiber-reinforced and abrasive, so a hardened steel nozzle is required and stainless steel is not recommended; 0.2 mm nozzles are incompatible. Nozzle sizes of 0.4, 0.6 and 0.8 mm are supported. Owners report extruder gear wear at roughly 450–500 hours on an A1 printer after abrasive use, so plan on nozzle and gear replacement as consumables. Print in a well-ventilated area and avoid sanding without gloves, since fiber shedding onto skin is reported.

热，耐久性与配合度

“Stiffer” does not mean tougher. The bending modulus of 3950 ± 190 MPa in X-Y drops to 2260 ± 180 MPa in Z, so properties are anisotropic, and the heat deflection temperature is only 54–55°C. Owners and reviewers describe the material as brittle, making it a poor choice for snap tabs, living hinges and impact-prone parts. One owner reported PLA-CF parts failing a 50°C dishwasher program. For enclosures, brackets and jigs at modest temperatures it is well suited; for hot or flexible applications, look elsewhere.

打印质量与一致性

Owners report clean matte surfaces, dimensional accuracy and good bridging. But color-to-color inconsistency is a recurring complaint: one owner printed a full spool of black PLA-CF without trouble while a blue spool showed missing extrusion and stringing, and filament grinding with extrusion gaps appears on some rolls. Whether batch and color consistency is documented is unknown, so test a new color before committing to a large run. Some users report good out-of-box results without pre-drying, but drying is required for best quality.

运行成本与耗材

Bambu’s store lists PLA-CF from $31.99 per 1 kg spool (Bambu Lab, 2026). Beyond the spool, ownership costs include a hardened steel nozzle, a filament dryer or dry box, desiccant, and possible nozzle or extruder-gear replacement. No regional price variation was found in the sources. No independent instrumented test of mechanical properties, dimensional accuracy or print quality was found; the published values come from the manufacturer TDS, and whether independent measurements match is unknown.

是否值得购买？

At the published starting price of $31.99 per 1 kg, PLA-CF costs more than standard PLA. Reviewers and owners find it worthwhile for rigid, visible functional parts where stiffness and a matte finish matter, and recommend standard PLA or PETG for prototypes, fit checks and flexible parts. No independent cost-per-part or durability data were found to set firmer thresholds.

Which model this is

This page covers Bambu Lab PLA-CF in Black, 1.75 mm, 1 kg, sold as filament-with-spool or refill. No separate model number or revision is published for color variants; the manufacturer treats the colors as one PLA-CF product line with 9 colors on the store page. Do not confuse it with Bambu PLA, PETG-CF, PAHT-CF or other carbon-fiber filaments. The Amazon listing for this product is ASIN B0DRPJWF4B.

来源

Manufacturer:

Independent reviews:

Owner reports:

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