TTF tensile testing machine

The TTF tensile testing machine is designed to provide high and stable tensile forces in tensile tests. Mostly for toys

Destructive tension test; The cylinder provides power; The clamp of the specimen can be adjusted to any suitable position.

Application

Materials Development Support: Providing fundamental mechanical data for new material research and development, such as interface bonding strength testing of composite materials, guiding material formula optimization.

Quality Control and Inspection: Conducting random inspections of raw materials or finished products on the production line, such as testing the tensile strength of the insulation layer of wires and cables, to prevent substandard products from entering the market.

Teaching and Research Applications: University laboratories use this equipment for materials mechanics course experiments, while research institutions use it to study the mechanical behavior of materials under extreme conditions.

Process Optimization Basis: By testing material properties under different process parameters, such as the effect of heat treatment temperature on metal yield strength, it provides data support for production process adjustments.

Failure Analysis Assistance: Performing tensile tests on fractured components, combined with fracture surface morphology analysis, to trace material or design defects. For example, analyzing the cause of aircraft turbine blade fracture.

Multi-industry Versatility: Applicable to a variety of materials such as rubber, plastics, metals, textiles, and composite materials, covering the testing needs of industries such as automotive, aerospace, construction, and electronics.

Dynamic Performance Research:  Using high-speed tensile attachments, testing the dynamic response of materials under impact loads, such as evaluating the dynamic tensile performance of high-strength steel in automotive collision safety design.

Environmental Adaptability Testing: Conducting tensile tests in high-temperature, low-temperature, or corrosive environments to assess the performance stability of materials under extreme conditions. For example, testing the low-temperature toughness of materials used in polar scientific research equipment.

Standards

EN 71-1: Safety of toys - Part 1: Mechanical and physical properties

ASTM F963: Standard Consumer Safety Specification for Toy Safety

16 CFR 1500: Federal Hazardous Substances Act (FHSA) Regulations

ISO 8124-1: Safety of toys - Part 1: Safety aspects related to mechanical and physical properties

GB 6675-2: Safety of toys - Part 2: Mechanical and physical properties

TTF Test Method

Applicable: All McDonald's products required for TTF testing.

All kinds of children products can be tested on the TTF Tensile Tester.

Test Conditions

Room temperature: 23±2℃， humidity 20% —— 70%.

TTF test machine travel speed: 0.7±0.1in/sec.

TTF test engine air pressure: 60±10psi (4.2±0.7kgf/cm)

Feature

Large and Stable Tensile Force: The TTF tensile testing machine provides a large and stable tensile force, suitable for destructive tensile testing of toys.

Manual Control Valve: The manual control valve allows users to change the operating state at any time, facilitating testing.

Pneumatic Actuator: The TTF tensile testing machine is equipped with a pneumatic actuator, using air pressure for testing, ensuring accuracy and reliability.

Training Requirements: TTF testers must be trained by the laboratory director/engineer and pass an examination before conducting tests.

Internal Calibration and Maintenance: The TTF tensile testing machine undergoes internal calibration and maintenance every three months to ensure proper operation.

Parameters

Accessoriess

Testing machine jaws

Fixtures

Sensors

Control system, etc.

Test Procedures

Check/adjust the test environment to meet the requirements (room temperature: 23±2℃; Humidity 20% —— 70%)。

Check whether all components on the TTF machine are in good condition and connected/secured.

Open the air pressure pump and adjust the air pressure valve of the air pressure pump to make the air pressure of the air pressure pump meet the requirements (60±10psi)。

Adjust the pressure valve of TTF machine to make the pressure reach the requirement (60±10psi)。

Start the TTF machine and check whether the TTF machine is normal (such as whether the taxi is smooth, etc.)。

Install the tension pound and adjust the intake valve on the pneumatic machine of the TTF machine to make its travel speed reach the requirement (0.7±0.1in/sec)。

Position adjustment of TTF machine.

After alignment adjustment, secure the position.

Test fixture specified in the force bitmap /TTF test demonstration diagram.

The sample process must be placed in the required environment (room temperature 23±2℃， humidity 20% —— 70%) for 4 hours before it can be carried out.

Performing a Test.

Record the test result After the Test.