logo
Send Message
Home News

What are the characteristics of the tensile machine ?

China GUANGDONG KEJIAN INSTRUMENT CO.,LTD certification
China GUANGDONG KEJIAN INSTRUMENT CO.,LTD certification
Kejian Universal Testing Machine quality is the best,after-sale service is also great.

—— Oscar Vargas

Paper Testing Machine is one of the best product.

—— Kritsana Praikongkadhrama

I'm Online Chat Now
Company News
What are the characteristics of the tensile machine ?
Latest company news about What are the characteristics of the tensile machine ?
A tensile machine, also known as a universal testing machine (UTM) or tensile testing machine, is a key instrument used to evaluate the mechanical properties of materials under tensile stress. Its characteristics are designed to ensure accurate, reliable, and versatile testing across various materials. Here are its main characteristics:
 

1. High Precision and Accuracy

  • Load Measurement: Equipped with high-precision load cells (sensors) that can measure tensile, compressive, or bending forces with minimal error (often within ±0.5% or better of the full-scale range).
  • Displacement Control: Precise regulation of crosshead speed (from very slow, e.g., 0.001 mm/min, to fast, e.g., 1000 mm/min) to simulate different loading conditions.
  • Data Acquisition: High-frequency sampling (up to thousands of data points per second) to capture critical details like yield points or sudden fractures.
 

2. Versatility in Testing

  • Multi-Material Compatibility: Can test a wide range of materials, including metals, plastics, rubber, textiles, composites, ceramics, and even biomaterials (e.g., tissues, sutures).
  • Diverse Test Modes: Beyond tensile tests, it can perform compression, bending, shear, peeling, and cyclic (fatigue) tests by changing fixtures and settings.
  • Adaptable Fixtures: Interchangeable grips and fixtures (e.g., wedge grips for metals, pneumatic grips for soft materials, three-point bending jigs) to secure different sample shapes (rods, sheets, fibers, etc.).
 

3. Robust Structural Design

  • Sturdy Frame: Typically built with a rigid steel frame (single-column for low loads, dual-column for high loads) to withstand large forces (ranging from a few Newtons to hundreds of kilonewtons) without deformation, ensuring test stability.
  • Load Capacity Range: Available in various load capacities (e.g., 1 kN, 100 kN, 1000 kN) to accommodate both small-scale (e.g., micro-tensile tests) and large-scale (e.g., structural steel) applications.
 

4. Advanced Control and Automation

  • Computerized Operation: Controlled via dedicated software that allows pre-programming test parameters (speed, load limits, displacement targets) and real-time monitoring of force-displacement curves.
  • Automatic Calculation: Software automatically computes key mechanical properties such as ultimate tensile strength (UTS), yield strength, elongation at break, modulus of elasticity, and Poisson’s ratio.
  • Safety Features: Includes overload protection, emergency stop buttons, and limit switches to prevent damage to the machine or samples, and ensure operator safety.
 

5. Environmental Adaptability

  • Temperature Control: Some models integrate environmental chambers to perform tests under extreme temperatures (-196°C to 1000°C or higher), simulating real-world conditions (e.g., aerospace materials in cold environments).
  • Humidity/Atmosphere Control: Specialized versions can adjust humidity or test in inert gas atmospheres for materials sensitive to moisture or oxidation.
 

6. Data Management and Reporting

  • Data Storage: Capable of storing large volumes of test data, including raw curves, calculated results, and sample information (batch numbers, material type).
  • Customizable Reports: Generates detailed reports with graphs (force-displacement, stress-strain), statistics, and compliance with international standards (e.g., ASTM, ISO, DIN).
 
In summary, the tensile machine combines precision, versatility, and durability to provide comprehensive mechanical property data, making it indispensable in quality control, material research, and industrial development.
 
Pub Time : 2025-08-19 19:05:31 >> News list
Contact Details
GUANGDONG KEJIAN INSTRUMENT CO.,LTD

Contact Person: Miss. Silivia Zhang

Tel: 86-13925519875

Fax: 86-0769-28638013

Send your inquiry directly to us (0 / 3000)