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High, low temperature, and low pressure test chamber carbon fiber composite material test version

NegotiableUpdate on 01/07
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Overview

High low temperature and low pressure test chamber carbon fiber composite material test version $r $n model: LP-512PV $r $n This test chamber is specially designed for extreme environmental adaptability testing of carbon fiber composite materials (CFRP) and their products. It can accurately simulate high-altitude and low-pressure (0.1kPa~100kPa), ultra wide temperature range (-80 ℃~+200 ℃), and humidity (10% RH~98% RH) coupling conditions, comprehensively verifying the weather resistance, structural stability, and functional reliability of materials in aviation, aerospace, new energy vehicles and other fields.

Product Details

High, low temperature, and low pressure test chamberCarbon fiber composite material test version


——Accurate simulation of extreme end environment, empowering material reliability verification


Product Overview

Model: LP-512PV
This test chamber is designed specifically for extreme environmental adaptability testing of carbon fiber reinforced polymer (CFRP) and its products. It can accurately simulate coupled working conditions of high altitude and low pressure (0.1kPa~100kPa), ultra wide temperature range (-80 ℃~+200 ℃), and humidity (10% RH~98% RH), comprehensively verifying the weather resistance, structural stability, and functional reliability of materials in aviation, aerospace, new energy vehicles, and other fields.

高低温低气压试验箱碳纤维复合材料测试版


Core technical parameters

category parameter indicators
temperature range -80 ℃~+200 ℃ (liquid nitrogen refrigeration+electric heating combined temperature control)
Heating and cooling rate 10 ℃/min (full linear, no overshoot)
Pressure range 0.1kPa~100kPa (vacuum pump+servo pressure regulating system, fluctuation ≤ ± 0.5%)
humidity range 10% RH~98% RH (optional, accuracy ± 2% RH)
Test cabin volume 512L (customized cabin structure, compatible with flat, curved and irregular parts testing)
control accuracy Temperature ± 0.3 ℃, air pressure ± 0.2kPa (PID intelligent algorithm, supports multi parameter coupling programming)

Product Structure Design

1. Modular temperature pressure coupling system

  • Layered temperature control technologyThe cabin adopts a dual channel design of silicon carbide coating heating film and liquid nitrogen spray, achieving rapid alternation from -80 ℃ to+200 ℃, avoiding the interference of material surface airflow caused by traditional air cooling.

  • Multi stage vacuum voltage stabilizationThe turbo molecular pump is linked with the mechanical pump, and can reach a low pressure environment of 5kPa within 5 minutes. It supports multi-mode testing such as step pressure reduction and cyclic pulsation.

2. Carbon fiber dedicated testing chamber

  • Anti static insulation inner liner316L stainless steel cabin with ceramic fiber insulation layer to prevent potential damage to composite materials caused by electrostatic discharge during testing.

  • Multi directional mechanical sensing interfaceReserved interfaces for strain gauges and fiber optic sensors for real-time monitoring of material deformation, thermal conductivity, and other data (requiring external acquisition equipment).

3. Intelligent control platform

  • Programmed testing softwarePre set 20+standard test procedures such as ASTM D3039 (composite material mechanics testing) and ISO 9142 (wet heat aging), supporting custom temperature pressure humidity alternating curves.

  • Remote monitoring and early warning4G/WiFi data transmission, real-time generation of test reports, automatic triggering of shutdown protection in abnormal states.


高低温低气压试验箱碳纤维复合材料测试版

High, low temperature, and low pressure test chamber carbon fiber composite material test version


Purpose and value of the experiment

Why must carbon fiber materials undergo high, low temperature, and low pressure testing?

  1. Failure risk prevention‌:

    • Verify the interlayer shear strength attenuation and resin matrix microcrack propagation of the material at an altitude of 10000 meters (low temperature+low pressure);

    • Detect defects such as fiber matrix interface debonding and thermal oxidation aging caused by high temperatures (such as engine compartment environment).

  2. Performance optimization basis‌:

    • Quantify parameters such as material expansion coefficient and thermal conductivity through temperature pressure alternating cycles, guiding structural design and process improvement;

    • Evaluate the weather resistance compatibility of auxiliary materials such as coatings and adhesives.

  3. Certification compliance requirements‌:

    • Meet mandatory testing requirements such as CCAR-25-R4 (Civil Aircraft Airworthiness) and GB/T 3857 (Aerospace Material Specification).

Actual test casesA certain aviation composite material enterprise used GWS-900CF to conduct -65 ℃/+120 ℃ alternating+50kPa low-pressure testing on a certain model of wing skin, successfully discovering the brittleness problem of a batch of prepreg resin at low temperatures, avoiding potential economic losses exceeding 30 million yuan.


Typical application scenarios

  • aerospaceEnvironmental adaptability verification of aircraft skins, satellite supports, rocket engine nozzles and other components;

  • new energy vehicleHigh and low pressure sealing tests for battery casing, hydrogen fuel storage tank, and carbon fiber vehicle body;

  • research instituteResearch on the extreme end working performance of new composite materials (such as ceramic based and metal based CFRP);

  • military equipmentRapid temperature tolerance assessment of drone structural components and casings.


Core advantages of the product

  1. Accurately reproduce extreme end conditions± 0.3 ℃ temperature control accuracy, ± 0.2kPa air pressure stability, ensuring repeatability and traceability of test results;

  2. Material friendly designAn anti-static and vibration free testing environment that maximizes the protection of sample integrity;

  3. High Efficiency and Energy SavingThe liquid nitrogen cold recovery system reduces energy consumption by 30% and supports continuous 72 hour unmanned testing;

  4. Compliance assuranceCompliant with Nadcap and CNAS laboratory certification requirements, providing standard testing protocol templates.


Service and Support

  • Free sample testingProvide ≤ 3 standard test services and deliver data reports within 48 hours;

  • Lifetime technical supportRemote software upgrade, rapid response of spare parts (domestic delivery within 24 hours);

  • Customized DevelopmentSupport non-standard test cabin expansion and integration of multi axis mechanical loading modules.


Take immediate action and initiate material reliability upgrade

The excellent performance of carbon fiber composite materials begins with the rigorous challenge of extreme environmental conditions. Guanghao Tian High Low Temperature Low Pressure Test Chamber, with precise, reliable, and intelligent testing solutions, helps you break through material bottlenecks, win safety certifications, and market opportunities