Precautions

Safety Precautions That Must Be Strictly Observed When Using a Vacuum-Atmosphere Tube Furnace

When operating a laboratory vacuum-atmosphere tube furnace, the following safety precautions must be strictly observed to ensure smooth experimental procedures and to safeguard personnel and equipment:

2025-08-28

2025

08-28

A Ten-Thousand-Li Journey | Zhonghuan Electric Furnace: Unveiling the Success Stories Behind Its Over 10,000 Sintering Expert Customers

Upon arriving at Tianjin Zhonghuan Electric Furnace Co., Ltd. (Zhonghuan Electric Furnace), the Powder Industry Ten-Thousand-Li Tour team learned that the company’s high-temperature sintering equipment is already in use by more than 10,000 customers. While deeply impressed, the team members were also eager to uncover the source of Zhonghuan Electric Furnace’s remarkable strength. As they toured the workshops and laboratories and conducted in-depth interviews, the answers gradually emerged.

2025-08-15

2025

08-15

Detailed Explanation of Key Concepts Regarding 1800°C High-Temperature Box Furnaces

Core Performance Parameters and Structural Design of a 1800°C High-Temperature Box Furnace As a critical piece of equipment for high-temperature processing in laboratories, the performance parameters and structural design of a 1800°C high-temperature box furnace directly affect experimental accuracy and safety. The following discussion will focus on two aspects: core performance parameters and structural features.

2025-08-14

2025

08-14

Core Technical Features of Laboratory Tube Furnaces

A laboratory tube furnace is a precision instrument used for high-temperature heat treatment, with a core configuration comprising a high-temperature tubular furnace chamber, electric heating elements, a temperature control system, high-temperature containers, and drive mechanisms. Heating elements are classified according to their rated temperature: resistance wires (up to 1200°C), silicon carbide rods (up to 1400°C), and silicon-molybdenum rods (above 1600°C).

2025-08-06

2025

08-06

Core Applications and Functional Explanation of High-Temperature Water-Oxygen Corrosion Testing

High-temperature water–oxygen corrosion testing is a critical technical method that simulates high-temperature conditions, elevated water-vapor partial pressure, and specific oxygen concentrations to evaluate the corrosion resistance of materials under extreme service conditions. Its core value lies in providing a scientific basis for material selection, safety assessment, and investigation of corrosion mechanisms, with wide applications in aerospace, nuclear power, chemical engineering, and other fields.

2025-07-22

2025

07-22

2025 Paper Award Program | Research Support from Tianjin Zhonghuan Electric Furnace Co., Ltd.

To encourage researchers in universities, research institutes, and enterprises engaged in experimental testing to leverage the instruments of Tianjin Zhonghuan Electric Furnace Co., Ltd. for scientific research and technological innovation, and in line with the vision of fostering a leap forward in science and technology, Tianjin Zhonghuan Electric Furnace is launching a Research Support Program open to a broad user base.

2025-07-16

2025

07-16

Muffle furnace—used for laboratory chemical analysis, physical testing, and general heat treatment of small steel parts, including quenching, annealing, and tempering.

A muffle furnace, commonly referred to in China as an electric furnace, resistance furnace, mofu furnace, or mafu furnace, is a versatile heating device. Working Principle and Structure A muffle furnace is typically a box-shaped heating chamber with a relatively complex internal structure. The furnace chamber is constructed from stainless steel plates, forming a sealed cavity for heating and hot-air circulation; the flow of hot air within the chamber significantly enhances temperature uniformity. The agitation caused by the circulating hot air strengthens convective heat transfer and ensures even heat distribution throughout the chamber. The furnace chamber and the supporting frame are designed as separate components: the chamber rests on load-bearing rollers at the base of the frame, allowing it to slide freely back and forth, thereby accommodating thermal expansion along its length. The inner lining employs a ceramic-fiber rope sealing system, while the outer sealing is provided by silicone rubber gaskets. To extend service life, a stainless-steel water-cooling jacket is installed at the chamber opening to provide cooling. The door-locking mechanism utilizes a multi-point handwheel rotation system, enabling uniform locking around the entire perimeter of the door. In addition, the door-holding device is mounted on the end face of the furnace chamber and incorporates a movable double-hinge assembly that moves in tandem with the chamber’s longitudinal expansion, ensuring effective sealing.

2025-07-14

2025

07-14

What should manufacturers pay attention to when purchasing a box-type high-temperature furnace?

When selecting a box-type high-temperature furnace, consider the following key points: - Temperature range and accuracy: Choose a furnace that can cover the maximum temperature required for the objects to be heated; for high-precision heating applications, pay particular attention to temperature-control accuracy—ideally, the control accuracy should be better than ±1°C. - Heating power and rate: Select an appropriate power rating based on the volume of the objects to be heated and the desired heating speed, as power directly affects the heating rate. In addition, consider both the heating-up and cooling-down rates, as these will impact experimental or production efficiency.

2025-07-07

2025

07-07

What are the applications of tube furnaces in experiments?

Tube furnaces are commonly used heating equipment in laboratories. Owing to their precise temperature control, uniform heating, and ability to operate under specific atmospheres—such as inert or reducing gases—they find wide application, primarily in the following categories:

2025-07-07

2025

07-07

Manufacturer of Tube Furnaces: An Analysis of the Applications of High-Temperature Tube Furnaces in Laboratories

Tube-type electric furnaces are primarily used in laboratories for high-temperature heating, chemically controlled reactions under protective atmospheres, and materials preparation and processing. Specific applications include materials science research: - Sintering and Annealing: High-temperature sintering of metals, ceramics, semiconductors, and other materials—for example, the preparation of nanopowders and ceramic components—or annealing treatments to enhance material properties. - Crystal Growth: With controlled atmospheres (such as inert gases or hydrogen), these furnaces are used for growing semiconductor crystals, including silicon and silicon carbide. - Coating Preparation: Thin films—such as graphene or oxide coatings—are deposited on material surfaces via chemical vapor deposition (CVD) or physical vapor deposition (PVD) techniques.

2025-05-06

2025

05-06

< 1...345...40 > proceed page

Contact Information

Phone: +86 15122725930 (WeChat)

Website: http://en.ctjzh.com

Email: 15122725930@163com

Address: No. 11 Shuangchuan Road, Tianjin Beichen Science and Technology Park

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

Muffle Furnace Series

Tube Furnace Series

Drying Oven Series

New Products Series

Central Electric Furnace
Central Electric Furnace

Business License

Website Development: China Enterprise DynamicsTianjin| SEO

Image Name

WeChat Official Account

Image Name

Customer Service QR Code