Hunan Zhenhua Blog

Technical notes, application guidance, standards commentary, and company updates for thermal and materials testing laboratories.

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137

Translated articles and updates

Showing 137 of 137

Technical NoteFebruary 7, 2022

Resumption of Work in 2022

Hunan Zhenhua Analytical Instruments Co., Ltd. resumed work on February 7, 2022. The notice sends New Year greetings to colleagues and their families and thanks employees for their cooperation and sup...

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Technical NoteJanuary 26, 2022

Maintenance and Repair Guide for Horizontal Dual-Tube Thermal Expansion Coefficient Testers

A horizontal dual-tube thermal expansion coefficient tester is used for refractories, ceramics, glass, graphite, polymers, and metal alloys. The following procedures cover installation, care, and trou...

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Technical NoteJanuary 24, 2022

2022 Chinese New Year Holiday Notice

Dear customers, The company will observe the Chinese New Year holiday from January 25 through February 5, 2022, and will resume work on February 6, the sixth day of the lunar new year. During the holi...

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Technical NoteNovember 10, 2021

Double 11 Customer Appreciation Promotion

Hunan Zhenhua Analytical Instruments Co., Ltd. announced a limited-quantity Double 11 customer-appreciation promotion for November 2021. Products are available in limited quantities on a first-come, f...

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Technical NoteOctober 15, 2021

Office Relocation Announcement

Dear new and existing customers, Hunan Zhenhua Analytical Instruments Co., Ltd. relocated its entire operation to a new address on October 8, 2021, because of expansion and business-development needs....

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Technical NoteOctober 14, 2021

Precautions for Ash Testing in Resistance Furnaces

A resistance furnace is an industrial heating system that warms workpieces or materials by passing current through heating elements or a heating medium, generating heat via electrical resistance. In m...

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Technical NoteSeptember 16, 2021

2021 Mid-Autumn Festival Holiday Notice and Safety Guidelines

The 2021 Mid-Autumn Festival leave is scheduled as follows: September 19–21 (three days). Work will be arranged on Saturday, September 18. Requirements: 1) Conduct a pre-holiday safety inspection in e...

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Technical NoteAugust 11, 2021

Autumn Appreciation Promotion: Special Offers from Hunan Zhenhua Analytical Instruments

Hunan Zhenhua Analytical Instruments Co., Ltd. is holding a limited-quantity autumn promotion for new and existing customers. Availability is first come, first served. Product categories include: inor...

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Technical NoteJune 8, 2021

Dragon Boat Festival Holiday Notice and Safety Guidelines

The 2021 Dragon Boat Festival break is scheduled as follows: June 12–14 (three days). Work resumes on Tuesday, June 15. Requirements: 1) Pre-holiday safety inspection: Each department must conduct a s...

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Technical NoteApril 25, 2021

Labor Day (May Day) Holiday Notice and Safety Guidelines

In accordance with the General Office of the State Council’s 2021 public holiday schedule, the Labor Day break is arranged as follows: the company will be closed from May 1 to May 5, for a total of 5 ...

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Technical NoteMarch 29, 2021

Notice on 2021 Qingming Festival Holiday Schedule

Under the State Council’s holiday notice, the 2021 Qingming Festival holiday runs from April 3 to April 5, with a total of three days off. Regular work will resume on April 6. During the holiday, empl...

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Technical NoteMarch 1, 2021

2021 Spring Promotion: Laboratory Instruments for Materials Testing

The 2021 Spring Promotion lists laboratory instruments for materials testing. Product categories include inorganic-material physical and chemical testing equipment, building energy-efficiency instrume...

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Technical NoteFebruary 3, 2021

2021 Chinese New Year Holiday Notice

Dear customers, The company thanks customers for their support and sends holiday greetings. Under the official holiday notice and company arrangements, the company will be on holiday from February 4 t...

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Technical NoteJanuary 4, 2021

Kicking Off 2021 with Optimism

After the COVID-19 outbreak in 2020, 2021 has begun. On the first working day of the year, Hunan Zhenhua Analytical Instruments Co., Ltd. officially resumed operations. New Year greetings are extended...

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Technical NoteJanuary 4, 2021

Kicking Off 2021: A Fresh Start at Hunan Zhenhua Analytical Instruments

Hunan Zhenhua Analytical Instruments Co., Ltd. resumed work on the first working day of 2021 after the 2020 holiday period. The company extends New Year greetings to colleagues and their families and ...

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Technical NoteDecember 18, 2020

Notice: New Year’s Day 2021 Holiday Schedule

The New Year’s Day 2021 holiday schedule is as follows: January 1–3, 2021 will be observed as a three-day holiday. Normal work resumes on January 4, 2021. During the holiday, employees are advised to ...

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Technical NoteDecember 1, 2020

1,700 °C High-Temperature Dynamic Rotational Anti-Slag Test Furnace

This high-temperature dynamic rotational slag-resistance test furnace is designed in accordance with GB/T 8931-2007, Refractory Materials—Method for Determination of Resistance to Slag. It implements ...

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Technical NoteSeptember 25, 2020

Notice of 2020 Mid-Autumn Festival and National Day Holiday Schedule

The 2020 Mid-Autumn Festival and National Day holiday schedule is as follows. Holiday period: October 1–8 (8 days in total, including adjusted days off). Work resumption adjustments: Sunday, September...

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Technical NoteAugust 21, 2020

Delivery of Crude Selenium Refining Research Equipment: Dual-Zone Opening Tube Furnace and Tellurium-Removal Melting Furnace

On August 17, 2020, our company completed the manufacturing of a set of crude selenium refining research equipment, consisting of a 1,200 °C dual-zone opening tube furnace and a tellurium-removal atmo...

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Technical NoteJune 16, 2020

Father’s Day Promotion on Routine Laboratory Testing Instruments

For Father’s Day in June 2020, Hunan Zhenhua Analytical Instruments Co., Ltd. announced a limited-quantity promotion on routine laboratory instruments for ceramic and glass testing. The promotion offe...

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Technical NoteJune 1, 2020

Sanitary Ware and Floor-Drain Test Equipment Delivered and Commissioned in Changzhou

A sanitary-ware and floor-drain testing system custom-built for the Testing Center of the Changzhou Institute of Building Science was delivered on May 12, 2020. Company technicians completed installat...

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Technical NoteApril 26, 2020

Labor Day Holiday Notice

To all employees, The 2020 Labor Day holiday will run from May 1 through May 5, for five days including adjusted rest days. April 26, Sunday, and May 9, Saturday, will be working days. Before the holi...

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Technical NoteFebruary 26, 2020

Resumption of Work in 2020

The start of 2020 was delayed by the sudden novel coronavirus pneumonia outbreak. Hunan Zhenhua Analytical Instruments Co., Ltd. apologizes for the delay and thanks new and existing customers for thei...

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Technical NoteJanuary 15, 2020

2020 Chinese New Year Holiday Notice

Dear customers, As the Spring Festival approaches, Hunan Zhenhua Analytical Instruments Co., Ltd. thanks you for your support and sends its greetings. Under the General Office of the State Council’s h...

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Technical NoteDecember 2, 2019

PZY-III-1000 Vertical Dilatometer for Large Concrete Specimens Delivered in Beijing

A PZY-III-1000 vertical dilatometer, custom-built for the School of Civil Engineering and Architecture at Beijing Jiaotong University, was delivered on November 28, 2019. The instrument is designed fo...

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Technical NoteOctober 22, 2019

Autumn 2019 Promotion for Ceramic Testing Instruments

Hunan Zhenhua Analytical Instruments Co., Ltd. announced an autumn promotion for ceramic testing instruments from October 10 through October 31, 2019. Models covered by the promotion include TCY, JB-3...

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Technical NoteSeptember 29, 2019

National Day Holiday Notice

The company’s 2019 National Day holiday will run from October 1 through October 7, for seven days including adjusted rest days. September 28 and October 11 are designated working days. Before the holi...

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Technical NoteSeptember 25, 2019

On-Site Training for a Guarded Hot Plate Thermal Conductivity Instrument in Nanjing

On September 20, 2019, a technician from Hunan Zhenhua Analytical Instruments Co., Ltd. completed installation and operating training for a guarded hot plate thermal conductivity tester at Nanjing Uni...

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Technical NoteSeptember 19, 2019

Working Principles and Architecture of the Electron Probe (EPMA)

Overview An electron probe microanalyzer (EPMA) determines elemental composition by exciting characteristic X-rays from a sample using a focused electron beam. The instrument combines an electron-opti...

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Technical NoteSeptember 6, 2019

Mid-Autumn Festival Holiday Notice

To all employees, The 2019 Mid-Autumn Festival holiday will last three days: September 13, Friday and the statutory holiday on the fifteenth day of the lunar month; September 14, Saturday and a regula...

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Showing 61 - 90 of 137 articles