Technical notes, application guidance, standards commentary, and company updates for thermal and materials testing laboratories.
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Translated articles and updates
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Specific heat capacity analyzers are used in scientific research and industrial practice. Their core principle leverages the relationship between heat exchange and temperature change: when a known qua...
A thermal conductivity meter uses a dual-specimen measurement configuration. Specimens are placed vertically between parallel plates maintained at constant temperatures. At steady state, the metering ...
In an era defined by rapid technological progress and heightened focus on energy efficiency, thermal conductivity testers are used in materials science and energy engineering. Thermal conductivity—the...
Specific heat capacity measurement is used to study thermal behavior, material design, and energy use in research and industry. These instruments operate under the principle of energy conservation. By...
Thermal conductivity testers measure a material’s thermal conductivity. Common methods include steady-state testing, which establishes a stable temperature gradient and uses heat flow and temperature ...
A refractoriness-under-load tester measures deformation and softening under combined high temperature and load in materials research, production, and quality control. Materials science research: In la...
An imaging sintering-point analyzer records morphological changes during heating to determine sintering point by direct observation. It can show shrinkage, expansion, and softening as they occur durin...
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...
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...
The company thanks new and existing customers for their support as the year ends. The promotion runs ahead of Thanksgiving. Confirmed orders and pre-orders qualify for 90% of the regular price and the...
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 An...
The 2024 Mid-Autumn Festival holiday schedule is as follows. Holiday period: September 15 (Sunday) to September 17 (Tuesday), for a total of 3 days. Work will be arranged on September 14 (Saturday). H...
The company will observe a one-day Dragon Boat Festival holiday on June 10, 2024 (Dragon Boat Festival). Work will resume on Tuesday, June 11, 2024. Requirements: 1) Pre-holiday safety checks: Each de...
On May 9, 2024, engineers from Hunan Zhenhua Analytical Instruments Co., Ltd. traveled to the Liling Ceramic Research Institute to commission a thermal dilatometer and train institute personnel. Insti...
Under the General Office of the State Council notification, the holiday will run from May 1 to May 5, 2024, totaling five days. Work will be adjusted on April 28 and May 13. Holiday requirements: 1. P...
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 wi...
On December 24, 2023, employees of Hunan Zhenhua Analytical Instruments Co., Ltd., together with their families, gathered at a suburban farmhouse to hold the company’s annual team-building event, cele...
Three customers from Russia’s Merit company visited Hunan Zhenhua Analytical Instruments Co., Ltd. on the morning of October 25, 2023, to tour the company and discuss cooperation. Hunan Zhenhua Analyt...
This vertical high-temperature atmosphere furnace evaluates slag-erosion resistance of refractory products according to GB/T 8931-2007, Test Method 3, the rotating-specimen gas-through method. The sys...
The measurement system determines the heat transfer coefficient and thermal conductivity of pipe-type insulation shells in accordance with GB/T 10296-2008 (steady-state heat transfer properties by the...
The 2023 Mid-Autumn Festival and National Day holidays will be combined. The holiday period will run from Friday, September 29 through Friday, October 6, for eight days including adjusted rest days. S...
Hunan Zhenhua Analytical Instruments Co., Ltd. announced a limited-quantity customer-appreciation promotion for the National Day period. The promotion runs from September 11 through October 10, 2023, ...
Hunan Zhenhua Analytical Instruments Co., Ltd. announced a customer-appreciation promotion running from December 1 through December 15. Orders, including reservations, qualify for 90% of the regular p...
This operating guide describes the use of a glazed ceramic tile abrasion tester designed in accordance with ISO/DIS 10545-7:1994 (Ceramic tiles—Method for determining surface abrasion resistance of gl...
Hunan Zhenhua Analytical Instruments Co., Ltd. announced a limited-quantity back-to-school customer-appreciation promotion for August 29 through September 15, 2022. Products are available in limited q...
The 2022 Dragon Boat Festival holiday will run from June 3 through June 5, for three days. Monday, June 6, will be a working day. Before the holiday, each department must conduct a safety inspection a...
A thermal expansion coefficient tester uses computer control, intelligent PID regulation, and a modular architecture to monitor and control displacement and temperature throughout the experiment. It s...
The 2022 International Labor Day holiday will run from April 30 through May 4, for five days. Saturday, May 7, will be a working day. During the holiday, employees are asked to plan activities and avo...
A digital polarized stress analyzer for glass bottles is used to evaluate residual stress in glass products in accordance with GB/T 4545. The SWY-I digital glass stress analyzer operates on the princi...
The Qingming Festival holiday will run from April 3 through April 5, 2022, for three days. Saturday, April 2, will be a working day. During the holiday, employees are asked to plan activities and avoi...
Showing 31 - 60 of 137 articles