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Core Product: Magnesium Alloy Casting Motorcycle Parts

Our magnesium alloy casting motorcycle parts adhere to the core formula of "Product Name + Core Function + Technical Advantage + Application Scenario + Quality Assurance". As critical components for motorcycle operation, these parts mainly include engine brackets, wheel hubs, frame components, steering knuckles, and gearbox housings. Their core functions are to reduce the overall weight of the motorcycle, enhance driving stability and maneuverability, and improve wear resistance and service life under high-speed and harsh working conditions.

Leveraging 10+ years of magnesium alloy casting experience, our parts fully exploit the material's advantages: 35% lighter than aluminum alloy parts, which significantly reduces the motorcycle's fuel consumption (for fuel-powered motorcycles) or extends battery life (for electric motorcycles); tensile strength up to 250MPa, ensuring sufficient load-bearing capacity; and excellent thermal conductivity, effectively dissipating heat generated during engine operation. These parts are widely applicable to street bikes, off-road motorcycles, cruising motorcycles, and electric motorcycles, all complying with international industry standards such as ASTM and ISO, and are backed by strict quality assurance.


Detailed Production Process of Magnesium Alloy Casting Motorcycle Parts

To ensure the precision and stability of motorcycle parts, we adopt a standardized and visualized production process with 8 key steps, implementing strict quality control at each stage. Magnesium alloy casting is the core process, supplemented by other supporting processes to meet the comprehensive production needs of motorcycle parts:

1. Core Process: Magnesium Alloy Casting (Detailed Steps)

1. Raw Material Inspection & Preparation: Select high-purity magnesium alloy ingots (AZ91D, AM60B, ZK60A, etc.) that meet ASTM B94 standards. Use spectral analysis equipment to conduct 100% incoming inspection of raw materials, detecting chemical composition and purity to eliminate inferior materials that may affect product performance.

2. Magnesium Alloy Melting: Put qualified ingots into a professional resistance melting furnace, heating to 650-700℃ under the protection of SF6+CO2 mixed gas to prevent oxidation and combustion of magnesium alloy. During the melting process, we use rotary degassing technology to remove gas and impurities in the molten metal, ensuring the cleanliness of the molten metal (impurity content ≤ 0.005%).

3. Mold Design & Preheating: According to the structural characteristics of motorcycle parts (such as complex curved surfaces of frame components), design precision molds using CAD/CAM technology. Before casting, preheat the mold to 180-220℃ to avoid cold shut defects caused by excessive temperature difference between the molten metal and the mold, and ensure uniform filling of the molten metal.

4. Pressure Casting Molding: For high-precision and mass-produced parts (such as engine brackets and wheel hubs), adopt cold-chamber die-casting technology, injecting molten magnesium alloy into the mold at a pressure of 120-150MPa and a speed of 3-5m/s. For large-size or complex-structured parts (such as frame components), use gravity casting technology to ensure full filling of the mold cavity. The casting cycle is precisely controlled between 25-45 seconds according to the part size.

5. Demolding & Trimming: After the molten metal solidifies (12-18 seconds), the mold is opened automatically to take out the casting. Use CNC trimming machines and manual polishing to remove gates, runners, burrs, and flash on the casting, ensuring the initial shape and size of the motorcycle part meet the design requirements.

6. Heat Treatment: Perform T6 heat treatment on the casting to improve its mechanical properties. The process includes solution treatment (415℃ for 4 hours), water quenching, and artificial aging (168℃ for 8 hours). This treatment enhances the tensile strength and hardness of the part, making it suitable for the high-load working environment of motorcycles.


Supporting Production Processes

• Precision Machining: Use 20+ sets of high-precision CNC machining centers to process key surfaces and holes of the parts (such as mounting holes, positioning holes), ensuring dimensional accuracy and geometric tolerance requirements.

• Surface Treatment: Implement customized surface treatment according to customer needs and application scenarios, enhancing corrosion resistance and appearance quality.

• Assembly & Testing: Provide assembly services for assembled motorcycle parts. Conduct comprehensive performance testing, including dimensional inspection, tensile testing, impact testing, and corrosion resistance testing, to ensure product qualification.


Product Classification (Industry/Material/Part Type)

Industry Application

Material

Part Type

Core Advantages

Remarks

Street Bikes

Magnesium Alloy (AZ91D, AM60B)

Engine Brackets, Steering Knuckles, Gearbox Housings

Lightweight, High Precision, Stable Steering

Compatible with mainstream street bike models (e.g., Yamaha MT Series, Honda CB Series); Customizable

Off-Road Motorcycles

Magnesium Alloy (ZK60A, AZ61A)

Wheel Hubs, Frame Components, Swing Arms

High Strength, Impact Resistant, Corrosion Resistant

Suitable for complex off-road conditions; Pass 1.5m drop impact test

Cruising Motorcycles

Magnesium Alloy (AZ91D, AZ31B)

Foot Pegs, Brake Calipers, Fuel Tank Brackets

Aesthetic Appearance, Wear Resistant, Light Weight

Vintage texture surface treatment available; Suitable for long-distance riding

Electric Motorcycles

Magnesium Alloy (AM50A, ZK60A)

Battery Housings, Motor Brackets, Drive System Components

Lightweight, Good Thermal Conductivity, Insulation Performance

Comply with electric motorcycle safety standards; Support heat dissipation structure optimization


Technical Specifications

Parameter Type

Detailed Specification

Remarks

Machining Precision

Dimensional Tolerance: ±0.02mm; Geometric Tolerance: ISO 8062-CT5; Surface Roughness: Ra ≤ 0.8μm

Full-size inspection with 3D coordinate measuring machines to ensure precision compliance

Material Range

Magnesium Alloy: AZ91D, AM60B, AM50A, AZ31B, AZ61A, ZK60A; All materials comply with ASTM B94 standard

Material Test Certificate (MTC) provided for each batch of products

Surface Treatment Options

1. Anodizing (Natural, Black, Colorful); 2. Powder Coating (RAL 9005, RAL 9010, Custom Colors); 3. Chemical Conversion Coating; 4. Sandblasting (Matte Finish)

Salt Spray Test: Anodizing ≥ 48 hours; Powder Coating ≥ 72 hours

Minimum/Maximum Size

Minimum Size: 5mm × 3mm × 2mm; Maximum Size: 1200mm × 800mm × 600mm

Sizes beyond the range are available via mold customization with professional technical evaluation

Production Cycle

Sample Order: 5-7 Working Days; Mass Production (1000-10000 Pcs): 15-25 Working Days; Bulk Order (>10000 Pcs): Negotiable

Expedited production available (3-5 working days for samples) with prior confirmation


Common Magnesium Alloy Casting Problems & Solutions (Motorcycle Parts Specific)

Common Problems

Root Causes

Our Solutions

Casting Deformation (e.g., Frame Components)

Uneven mold cooling, excessive internal stress in castings; Improper heat treatment process parameters

Optimize mold cooling channel design with zoned cooling; Adjust heat treatment temperature gradient and add stress relief steps; Perform shaping calibration after finished product

Surface Pitting (e.g., Wheel Hubs)

Excessive impurities in molten metal; Oil stains or oxides on mold surface; Gas entrainment during die casting

Strengthen molten metal filtration (using ceramic filter discs); Strictly clean and degrease molds before use; Optimize die casting parameters to avoid turbulent filling and enhance venting design

Dimensional Deviation of Mounting Holes (e.g., Engine Brackets)

Mold wear; Machining parameter drift; Uneven cooling shrinkage of castings

Regularly inspect mold precision and repair worn parts in time; Calibrate CNC machining parameters daily; Optimize casting structure through simulation analysis to reduce cooling shrinkage differences

Poor Corrosion Resistance (Off-Road Motorcycle Parts)

Incomplete surface treatment; Material composition deviation; Harsh service environment (mud, rainwater)

Optimize surface pretreatment process (degreasing, pickling, activation); Strictly control material composition to ensure compliance; Adopt composite surface treatment (anodizing + sealing treatment) to improve corrosion resistance


Our Core Competitiveness (10+ Years of Professionalism)

With 10+ years of deep cultivation in the magnesium alloy casting industry, we have formed five core competitive advantages that provide solid guarantees for global B2B cooperation:

  • Professional Technical Team: A team of 35+ professional engineers with 8+ years of experience in magnesium alloy casting, covering material research, mold design, process optimization, and quality control. We have 5 national patents related to magnesium alloy casting technology for motorcycle parts, and can provide technical solutions for customized parts according to customer drawings.

  • Strong Production Capacity: Covering a production area of 8,000 square meters, equipped with 30+ sets of advanced equipment (15 cold-chamber die-casting machines, 20 CNC machining centers, 3 3D coordinate measuring machines), with an annual production capacity of 5 million magnesium alloy casting parts, supporting large-batch and continuous order needs of motorcycle manufacturers.

  • Strict Quality Management System: Passed ISO9001:2015 and IATF16949 quality system certifications. We have established a full-process quality control system: raw material inspection (100% incoming test), in-process inspection (3 key inspection points), and finished product inspection (comprehensive performance test). The product qualification rate reaches 99.8%.

  • Improved Supply Chain: Long-term strategic cooperation with 10+ well-known magnesium alloy raw material suppliers, ensuring stable supply and consistent quality of raw materials. We have established a supply chain emergency response mechanism to deal with raw material shortages and price fluctuations, ensuring on-time delivery.

  • Comprehensive Global Service Capability: Supporting global shipping (sea, air, express) with long-term cooperation with DHL, FedEx, and Maersk, providing complete customs clearance documents and door-to-door service. We offer a 12-month quality guarantee service; our professional after-sales team responds to customer inquiries and complaints within 24 hours.


Why Choose Us as Your Magnesium Alloy Casting Motorcycle Parts Partner?

In the global motorcycle parts market, our professional strength and comprehensive services make us the preferred partner for many motorcycle manufacturers and suppliers. Here are the key reasons to choose us:

  • 10+ years of focused experience: We deeply understand the technical requirements and market demands of magnesium alloy motorcycle parts, and can avoid common quality problems in production, improving cooperation efficiency.

  • Authoritative quality certification: Passed international quality system certifications, and products meet global industry standards, reducing your quality risks and market access barriers.

  • Customized one-stop service: From mold development, sample production to mass production and delivery, we provide integrated services, saving your communication costs and time costs.

  • Stable supply and on-time delivery: Strong production capacity and improved supply chain ensure that even large-batch orders can be delivered on time, helping you seize market opportunities.

  • Professional foreign trade support: Our team is familiar with international trade rules and customs clearance processes of various countries, providing accurate and complete documents to ensure smooth customs clearance and reduce trade risks.

We are committed to becoming a long-term strategic partner for global customers in the field of magnesium alloy casting motorcycle parts. Whether you need standard parts or customized products, please contact us today. We will provide you with a detailed quotation and technical solution within 12 hours!

Inquiry

+86 19953268588

+86 19953268588

info@xljmetal.com