Hubei Zhongnai New Material Technology Co., Ltd.

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Wang Yanqiang, General Manager of Hubei Zhongnai, and Zhang Weimin, Chief Engineer, went to Jiyuan Rongxin High Temperature to guide the construction of the microporous mullite intermediate package cover pouring material.

Release time:

2025-06-30

Company News Recently, Wang Yanqiang, General Manager, and Zhang Weimin, Chief Engineer, of Hubei Zhongnai New Materials Technology Co., Ltd., visited Rongxin High-Temperature Materials Co., Ltd. in Jiyuan, Henan Province, to provide on-site guidance on the construction techniques of microporous mullite intermediate bag and cover castables. This technical service fully embodies Hubei Zhongnai's service philosophy of "customer first, technology leading."

Top Management's Personal Involvement Highlights Technical Strength

The on-site visit by General Manager Wang Yanqiang and Chief Engineer Zhang Weimin not only demonstrates Hubei Zhongnai's high regard for customer needs but also highlights the company's profound strength in the field of microporous mullite castable technology. As the company's technical leader, Chief Engineer Zhang Weimin provided a detailed explanation of the construction key points, precautions, and quality control standards for microporous mullite intermediate bag and cover castables on-site.

Microporous Mullite Technology Shows Significant Advantages

Microporous mullite intermediate bag and cover castables are one of Hubei Zhongnai's core technological products, with the following outstanding advantages:

Excellent Insulation Performance Microporous structure design effectively reduces thermal conductivity, reduces heat loss, and improves the stability of molten steel temperature.

Excellent Thermal Shock Resistance It performs excellently in the rapid heating and cooling environment of steel smelting, effectively extending the service life of equipment.

Excellent Corrosion Resistance It has good chemical stability against molten steel and slag, reducing equipment corrosion.

Convenient Construction Good fluidity, easy construction, and high strength after solidification.

On-site Technical Guidance Achieves Significant Results

At the construction site, General Manager Wang Yanqiang and Chief Engineer Zhang Weimin provided comprehensive guidance on various aspects, including material ratio, mixing process, casting technology, and curing conditions. Through standardized construction procedures and strict quality control, the optimal application effect of microporous mullite intermediate bag and cover castables was ensured.

Relevant personnel from Jiyuan Rongxin High-Temperature Materials Co., Ltd. stated that Hubei Zhongnai's professional technical guidance helped them solve technical problems during construction and improved product application effects. Both parties will continue to deepen technical cooperation.

Technical Service Promotes Industry Development

This technical guidance is another important measure by Hubei Zhongnai in customer service. The company has always adhered to the development model of "products + services," providing professional technical support and on-site guidance to help customers achieve the best application effects of their products and promote the progress of refractory material technology in the steel industry.

General Manager Wang Yanqiang stated: "We not only provide customers with high-quality products but also provide comprehensive technical services. Through on-site guidance, we can better understand customer needs, continuously improve product performance, and achieve common development with our customers."

Broad Prospects for Future Cooperation

With the continuous growth of the steel industry's demand for high-performance refractory materials, Hubei Zhongnai will continue to increase investment in technological research and development, continuously optimize product performance, and provide customers with even better products and services. The successful cooperation with Jiyuan Rongxin High-Temperature this time has laid a solid foundation for deeper cooperation between the two parties in more technical fields in the future.