航空航天精密机加工服务：飞行关键零件

航空航天机加工是为飞机、航天器、卫星和无人系统制造精密CNC零件——结构件接头、发动机安装座、壳体和紧固件等公差、材料完整性和可追溯性都至关重要的零件。典型工作涵盖铝合金、钛合金和不锈钢的三轴铣削、多轴加工和车削。与一般工业加工不同，航空航天零件必须满足严格的工程图纸、材质认证和检验要求，且往往涉及需要五轴能力和从首件到量产的严格过程管控的复杂几何形状。

对航空航天采购商而言，价值在于降低供应链风险。我们在与航空航天要求相匹配的设备和检验流程上按图加工，让您少花时间审核供应商，多花时间管理项目。无论您需要五件一套的样件批次，还是接头和壳体的持续量产，同一个团队从报价到交付全程负责——报价可比、文件一致、协调单点对接。

上手很简单：提交询盘，附3D模型（STEP或IGES）、标注公差和关键特性的2D图纸，以及特殊要求（如材质认证、表面处理或出口管制限制）。我们的工程团队评审您的需求，通常在几个工作日内回复报价。您可以在批量投产之前先订首件并取得完整检验报告。项目全程，我们的团队协调文件与交付排期，您的工程团队与车间之间不会丢失任何信息。

加工能力

• 三轴、四轴和五轴铣削，适用于复杂航空航天几何形状与结构件
• CNC车削衬套、接头和回转体零件，直至批量生产
• 加工铝合金、钛合金、不锈钢和耐高温航空航天合金
• 关键尺寸严苛公差达±0.005 mm，经三坐标测量（CMM）验证
• 首件检验附尺寸检测报告、材质证书和完整可追溯性
• 样件到小批量生产，按需提供可制造性设计反馈

常用材料

常用材料包括铝合金2024、6061、7050和7075；钛合金Grade 2和Grade 5（Ti-6Al-4V）；不锈钢303、304、316、15-5 PH和17-4 PH；Inconel 625和718等镍基合金；另有镁合金和工程塑料，材质证书可追溯至炉号，按需提供。

表面处理

可选表面处理包括II型和III型（硬质）阳极氧化、化学转化膜、钝化处理、化学镀和电镀镍、喷砂、抛光和工业喷涂，按图纸实施，出货前验证。

公差

标准公差按ISO 2768中等级（medium）执行；我们常规保持±0.05 mm（±0.002 in），视零件几何形状、材料和检验方法，特征公差可达±0.005 mm（±0.0002 in）。

关键规格

工艺选项

• CNC machining is a subtractive manufacturing process.
• Finishing Options: Black Oxide, Electropolishing, ENP, Media Blasting, Nickel Plating, Passivation, Powder Coating, Tumble Polishing, Zinc Plating, Vibratory Tumbling
• EPX 82 is processed using Carbon DLS
• MUD is a type of mold that uses a standard injection molding frame.
• Different taper turning methods suit different jobs. Compound slides often handle short tapers, while CNC interpolation and taper attachments improve repeatability on longer parts
• G92 is used by programming one or more G92's right after the G76 threading cycle
• Estimates are provided through an auto-quoted method.
• EDM relies on a voltage and a thin wire
• Advanced machining processes like micro-machining and EDM are used to create small, precise mold cavities and cores

Surface Finish Reference

• The finish of MoldTech MT11010 is a fine matte texture.
• The finish of MoldTech MT11020 is a medium matte texture.
• The finish of MoldTech MT11030 is a coarse matte texture.
• SPI A-1 has a surface roughness of 0.012–0.025 µm.
• SPI B-2 has a finish of Medium semi-gloss.
• SPI B-2 has a surface roughness of 0.10–0.15 µm.
• SPI C-3 has a surface roughness of 0.63–0.70 µm.
• Super high gloss, polished with a Grade #3 (6000-grit) diamond buff to Ra 0.012–0.025 µm.
• Medium semi-gloss, finished with 400-grit paper to Ra 0.10–0.15 µm.
• Normal matte, polished with 320-grit stone to Ra 0.63–0.70 µm.

Tolerance Reference

• The tolerance with drawing for CNC Milling is as low as +/- 0.005 mm.
• FDM 3D printing offers a low-cost component with average accuracy and uses thermoplastics for 3D printing.
• Wire Cut EDM is highly accurate.
• The U6 H.E.A.T machine achieves tight tolerances.
• Die sinker EDM is capable of maintaining tight tolerances
• The shop needs to have CNC machines that can achieve a specific tolerance.

Industries We Serve

• antennas
• automotive
• CNC machined parts
• custom parts
• electronics
• medical diagnostic
• optical displays
• optical_systems

Material Reference

• ABS
• Austenitic Stainless Steel
• Carbon steel
• ceramic
• composites
• Copper - T2
• copper or graphite
• Hardened Materials
• High Impact Polystyrene
• Low-density polyethylene
• MDF
• metal
• Polybutylene Terephthalate
• SUS304
• thermoplastics
• thick metal sheets
• tungsten carbide

Ordering, Lead Times & MOQ

Custom CNC parts carry no forced MOQ; ordering from a single prototype piece is standard industry practice.

Instant-quote platforms publicly advertise prototype lead times of 1-3 business days.

Online RFQ is the industry-standard flow: upload a 3D model (STEP/STP/DWG/DXF), receive an instant quote or engineer review, then production, inspection, and delivery.

常见问题

相关服务

• 五轴CNC加工服务
• 钛合金CNC加工
• 铝合金CNC加工

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