Industry-Verified Manufacturing Data (2026)

Platform

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Platform used in the Other Transport Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Platform is characterized by the integration of Sealing Surface and Cooling Passage. In industrial production environments, manufacturers listed on CNFX commonly emphasize Nickel-based superalloy construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The structural base or mounting surface within an aerospace turbine blade assembly that supports and positions other components.

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Product Specifications

Technical details and manufacturing context for Platform

Definition
In aerospace turbine blades, the platform is a critical structural component that forms the inner or outer boundary of the airfoil section. It serves as the mounting interface between the blade airfoil and the turbine disk or hub, providing mechanical attachment, load transfer, and sealing surfaces. The platform helps maintain proper blade alignment, contributes to the aerodynamic flow path in the turbine stage, and often incorporates cooling features and sealing mechanisms to manage high-temperature gas flow.
Working Principle
The platform functions as a load-bearing interface that transfers centrifugal, aerodynamic, and thermal loads from the blade airfoil to the turbine rotor. It provides precise positioning and fixation through mechanical attachment features (such as fir-tree or dovetail roots), while its geometry helps define the inner flow path boundary. Cooling air may be routed through internal passages in the platform to manage temperatures, and sealing surfaces prevent hot gas ingestion into the disk cavity.
Common Materials
Nickel-based superalloy
Technical Parameters
  • Platform width (circumferential dimension) and height (radial dimension) are critical for fit within the turbine disk and flow path alignment. (mm) Per Request
Components / BOM
  • Sealing Surface Part
    Provides contact surface for sealing elements to prevent hot gas leakage
    Material: Nickel-based superalloy with thermal barrier coating
  • Cooling Passage Part
    Internal channel for cooling air flow to manage platform temperatures
    Material: Hollow structure within nickel-based superalloy
  • Attachment Features Part
    Mechanical interfaces (e.g., fir-tree serrations) for securing blade to turbine disk
    Material: Nickel-based superalloy

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Platform.

Blade Platform Airfoil Platform aerospace turbine blade platform nickel superalloy blade platform turbine blade mounting surface cooling passage blade platform aerospace blade attachment features

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Aerospace Turbine Blades
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 500 psi
other spec: Vibration tolerance: 0-2000 Hz, 50g peak
temperature: -50°C to 1000°C
Media Compatibility
✓ High-temperature alloys (e.g., Inconel 718) ✓ Ceramic matrix composites ✓ Titanium alloys
Unsuitable: Chloride-rich or acidic environments
Sizing Data Required
  • Blade root geometry and attachment method
  • Thermal expansion coefficient mismatch with blade
  • Maximum centrifugal and aerodynamic loads

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Structural fatigue cracking
Cause: Cyclic loading from operational vibrations, thermal expansion/contraction, and dynamic loads exceeding design limits, often exacerbated by stress concentrations at weld joints or connection points.
Corrosion and material degradation
Cause: Exposure to environmental elements (moisture, chemicals, salt), galvanic corrosion at dissimilar metal interfaces, and inadequate protective coatings or cathodic protection systems.
Maintenance Indicators
  • Visible cracks, deformation, or excessive vibration during operation
  • Unusual noises (creaking, grinding) or sudden movement/shifting of platform components
Engineering Tips
  • Implement regular non-destructive testing (ultrasonic, magnetic particle) at high-stress areas to detect subsurface defects before catastrophic failure
  • Establish controlled access protocols and load monitoring to prevent overloading, and maintain proper drainage to avoid corrosion-accelerating moisture accumulation

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 Quality Management Systems ANSI/ASME B46.1-2019 Surface Texture CE Marking for Machinery Safety (2006/42/EC)
Manufacturing Precision
  • Flatness: +/-0.05mm per 100mm
  • Parallelism: 0.1mm maximum deviation
Quality Inspection
  • Coordinate Measuring Machine (CMM) Verification
  • Load Testing to 150% Rated Capacity

Factories Producing Platform

Verified manufacturers with capability to produce this product in China

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✓ 98% Supplier Capability Match Found

S Sourcing Manager from Singapore Mar 17, 2026
★★★★★
"Found 52+ suppliers for Platform on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
P Procurement Specialist from Germany Mar 14, 2026
★★★★☆
"The technical documentation for this Platform is very thorough, especially regarding technical reliability. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Brazil Mar 11, 2026
★★★★★
"Reliable performance in harsh Other Transport Equipment Manufacturing environments. No issues with the Platform so far."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

18 sourcing managers are analyzing this specification now. Last inquiry for Platform from Poland (1h ago).

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Frequently Asked Questions

What is the primary function of a platform in an aerospace turbine blade assembly?

The platform serves as the structural base that supports and positions other components within the turbine blade assembly, ensuring proper alignment and stability during operation.

Why are nickel-based superalloys used for turbine blade platforms?

Nickel-based superalloys offer exceptional high-temperature strength, corrosion resistance, and creep resistance, making them ideal for the extreme thermal and mechanical stresses in aerospace turbine environments.

What are the key components included in the platform's BOM?

The platform's bill of materials includes sealing surfaces to prevent gas leakage, cooling passages for thermal management, and attachment features for secure mounting to adjacent components.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.04) for Other Transport Equipment Manufacturing sector.

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