Hunan Zhenhua Blog

Technical News, Product Updates, Company News - Stay updated with the latest scientific instrument developments

Multi-Industry Applications of Laser Flash Thermal Conductivity Analyzers

Laser flash thermal conductivity analyzers are specialized instruments for measuring thermal conductivity, thermal diffusivity, and specific heat capacity. With non-contact heating, fast test cycles, ...

September 21, 2025
2 min read

Thermal Expansion Coefficient Testers: Meeting Multi-Scenario Needs for Material Thermo-Mechanical Deformation Studies

A thermal expansion coefficient tester (dilatometer) measures dimensional changes of materials as temperature varies, enabling calculation of linear or volumetric thermal expansion coefficients. It is...

September 11, 2025
2 min read

Thermal Conductivity Analyzers: Precision Tools for Decoding Heat Transfer

In materials science, thermal conductivity is a decisive parameter that shapes the application potential of a substance. A thermal conductivity analyzer provides quantitative insight into how heat mov...

August 24, 2025
2 min read

Specific Heat Capacity Analyzers: Measuring a Material’s Thermal Storage Potential

Specific heat capacity—the ability of a substance to absorb heat—may seem abstract, but it profoundly affects energy storage, climate regulation, and many engineering applications. Specific heat capac...

August 12, 2025
2 min read

Thermal Conductivity Tester: Key Features, Applications, and Value

Thermal conductivity is a core parameter for evaluating a material’s ability to conduct heat. Accurate measurement is essential for materials R&D, energy utilization, and engineering design. A thermal...

July 25, 2025
4 min read

Operational Guidelines and Safety Notes for Thermal Shock Testers

A thermal shock tester simulates rapid temperature changes to evaluate a material’s resistance to thermal shock. It is widely used in research and quality control for ceramics, metals, and composite m...

July 7, 2025
4 min read

High-Temperature Flexural Strength Testing: Methods and Key Operating Guidelines

In materials science, ceramics, and refractory R&D, a high-temperature flexural testing machine is essential for evaluating a material’s bending performance under heat. This article explains the test ...

June 22, 2025
3 min read

Refractory Material Testing Machine: Methods and Essential Operating Points

In the research, production, and quality control of refractory materials, the refractory material testing machine is a critical tool. It simulates high-temperature environments and enables precise eva...

June 12, 2025
3 min read

Preview: 14th Shenzhen International Thermal Interface Materials and Equipment Expo 2025

The 14th Shenzhen International Thermal Interface Materials and Equipment Expo will be held at the Shenzhen World Exhibition and Convention Center (Bao’an New Hall). The event brings together leading ...

June 3, 2025
1 min read

Multi‑Industry Applications of Thermal Conductivity Testers

Thermal conductivity testers play a pivotal role across modern science and industry, providing precise insights into how materials conduct heat and enabling better design, manufacturing, and operation...

May 22, 2025
2 min read

Specific Heat Capacity Analyzers: The Quantitative Lens on Thermal Properties

Specific heat capacity analyzers provide a rigorous window into the thermal behavior of materials, supporting both scientific discovery and precision manufacturing. By quantifying how substances store...

May 15, 2025
2 min read

2025 International Labor Day Holiday Notice

The 2025 International Labor Day holiday is approaching. In accordance with the notice from the General Office of the State Council, the holiday schedule is as follows: the holiday runs from May 1 to ...

April 30, 2025
1 min read

Precision Thermal Conductivity Testing: Advancing Materials Research

In materials science, thermal conductivity testers have become indispensable tools for characterizing heat transfer properties with accuracy and efficiency. They provide reliable measurements across a...

April 17, 2025
2 min read

How to Maintain and Calibrate a Laser Thermal Conductivity Analyzer

This guide outlines practical procedures for maintaining and calibrating a laser thermal conductivity analyzer to ensure reliable measurements and extend instrument life. Routine maintenance Cleanin...

April 10, 2025
3 min read

Exploring Thermal Properties with Specific Heat Capacity Analyzers

Specific heat capacity analyzers play a critical role in modern scientific research and industrial practice. Their core principle leverages the relationship between heat exchange and temperature chang...

March 23, 2025
2 min read

Core Structure of a Thermal Conductivity Meter

A thermal conductivity meter typically uses a dual-specimen measurement configuration. The test specimens are placed vertically between two parallel plates maintained at constant temperatures. Once th...

March 14, 2025
2 min read

Thermal Conductivity Testers: Opening a New Chapter in High‑Efficiency, Energy‑Saving Materials Evaluation

In an era defined by rapid technological progress and heightened focus on energy efficiency, thermal conductivity testers have become indispensable across materials science and energy engineering. The...

March 12, 2025
2 min read

Specific Heat Capacity Testers: Unlocking Thermal Properties of Materials

Accurately measuring a material’s specific heat capacity is critical for understanding thermal behavior, optimizing material design, and improving energy efficiency in both research and industrial set...

February 23, 2025
2 min read

Where Are Thermal Conductivity Testers Used? Key Methods and Industrial Applications

Thermal conductivity is a critical indicator of a material’s heat transfer performance across materials science, energy research, and many industrial sectors. A thermal conductivity tester precisely m...

February 14, 2025
2 min read

Where a Load Softening Tester Excels: Key Application Scenarios

A load softening tester is widely used to evaluate how materials deform and soften under combined high temperature and mechanical load. It is essential in materials science, industrial production, and...

January 16, 2025
2 min read

What Makes an Imaging Sintering Point Analyzer Superior to Other High-Temperature Testing Methods?

An imaging sintering point analyzer is a precision instrument used to measure how materials behave under high temperatures. By continuously observing and recording morphological changes during heating...

January 9, 2025
2 min read

Company New Year Team-Building Day Trip

To ring in the New Year, the entire staff of Hunan Zhenhua Analytical Instruments Co., Ltd., together with their families, embarked on a one-day team-building trip to Nanyue, Hengyang on Sunday, Decem...

December 31, 2024
1 min read

Measuring Thermal Conductivity of Carbon Felts and Other Insulation Materials Below 1600 ℃ Using a Vacuum High-Temperature Conductivity Meter

Thermal conductivity is a key parameter for evaluating the physical properties of materials. Aerospace, nuclear energy, construction, and non-metal industries all require either accurate prediction or...

December 16, 2024
3 min read

Annual Customer Appreciation Promotion

As the year draws to a close, we would like to express our sincere gratitude to our customers—both long-standing and new—for their continued trust and support. While today is not Thanksgiving, we rema...

November 27, 2024
1 min read

Notice: 2024 National Day Holiday Schedule

To all employees and valued customers of Hunan Zhenhua Analytical Instruments: As the golden osmanthus blooms, we celebrate the 75th anniversary of our nation. In this festive season, Hunan Zhenhua A...

September 29, 2024
1 min read

Notice of 2024 Mid-Autumn Festival Holiday

As the Mid-Autumn Festival approaches, we announce the holiday schedule in accordance with directives from higher authorities. Holiday period: September 15 (Sunday) to September 17 (Tuesday), for a t...

September 13, 2024
1 min read

2024 Dragon Boat Festival Holiday Notice

As the Dragon Boat Festival approaches, we extend our holiday greetings to all employees. To ensure a joyful, orderly, and safe break, the company will observe a one-day holiday on June 10, 2024 (Drag...

May 31, 2024
2 min read

Engineers Conduct Dilation Instrument Commissioning and Training at Liling Ceramic Research Institute

On May 9, 2024, engineers from Hunan Zhenhua Analytical Instruments Co., Ltd. traveled early in the morning to the Liling Ceramic Research Institute to commission a thermal dilatometer and deliver a s...

May 15, 2024
1 min read

Labor Day Holiday Notice (May Day 2024)

The 2024 International Labor Day holiday schedule has been announced. In line with the notification from the General Office of the State Council, the holiday will run from May 1 to May 5, 2024, totali...

April 23, 2024
1 min read

Lunar New Year Holiday Notice

Season’s greetings to our valued customers. As the Spring Festival approaches, Hunan Zhenhua Analytical Instruments Co., Ltd. extends sincere thanks for your continued support and sends our warmest w...

February 1, 2024
1 min read

Showing 1 - 30 of 121 articles