ASTM C363

Engineered in strict accordance with ASTM C363, our node tensile strength fixture is designed to evaluate the adhesive strength of honeycomb core nodes under uniaxial tension. Featuring an adjustable upper alignment mechanism to ensure perfect loading axis concentricity, it transmits force uniformly through precision pins inserted into the honeycomb cells. Capable of handling loads up to 10 kN and operating in extreme temperatures (-70 to 300 °C), this robust steel fixture provides critical node strength data essential for quality control, material acceptance, and R&D of advanced sandwich structures in the aerospace and automotive industries.

Overview

Engineered in strict accordance with the ASTM C363 standard, this fixture is designed to determine the node tensile strength of honeycomb core materials. It evaluates the adhesive strength of the nodes when subjected to uniaxial tensile loads parallel to the honeycomb plane. The load is transmitted to the honeycomb core via pins inserted through multiple rows of cells at the top and bottom of the specimen. By applying a tensile load at a specified rate until the specimen tears completely or exhibits an unacceptable failure mode, this fixture provides critical node tensile strength data for quality control, material acceptance, and advanced research and development.

Design Features and Benefits

Adjustable Alignment System:
The upper fixture features a front-to-back adjustment mechanism, ensuring that the applied force remains perfectly aligned with the loading axis of the testing machine throughout the test.
Precision Pin Loading:
Utilizes a precise pin-loading method to uniformly distribute tensile forces across the honeycomb nodes, preventing premature localized failure and ensuring accurate test results.
Robust Steel Construction:
Built with premium steel to withstand high tensile loads up to 10 kN, providing exceptional durability and long-term reliability in rigorous testing environments.

Applications

Primary Purpose
Used for determining the node tensile strength of honeycomb core materials subjected to uniaxial tension parallel to the honeycomb plane.
Material Evaluation
Essential for quality control, material acceptance, and R&D of honeycomb sandwich structures widely used in aerospace, automotive, and marine industries.

Technical Specifications:

Parameter Specification
1 Model Number ACAC363C0
2 Part No. 1JAASC363X02
3 Max Load Capacity 10 kN
4 Specimen Length 260 mm (10 in)
5 Specimen Width 130 mm (5 in)
6 Specimen Thickness 16 mm (0.625 in)
7 Gripping Width 0 – 170 mm
8 Gripping Thickness 0 – 20 mm
9 Fixture Dimensions (H × W × D) 540 × 170 × 50 mm
10 Weight 6.5 kg
11 Operating Temperature -70 to 300 °C
12 Built Material Steel
13 How to Use / Interface Φ20, Φ31.75 mm

Why Choose Us?

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