Henan Zhengzhou Songshan Enterprise Group Co., Ltd is a key high-tech enterprises in China, We have the largest domestic production base of high-temperature electric heating elements and the most advantageous production lines of pharmaceutical butyl rubber stoppers, and undertake a national major new product projects and two major projects of high-tech industrialization in Henan Province. The main products are Mosi2 heating elements, Sic heating elements, industrial furnace, tungsten and molybdenum materials and products, pharmaceutical butyl rubber stopper,etc.
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The field visit from the India Customers in 2023
The customers from India came to our factory on October 18, 2023,and we warmly welcomed the customers from far. The customers visited the production workshop of SIC heating elements & MoSi2 heating elements and saw how these products were produced.We were happy that our customers were satisfied with our products. During the visit,we gave the customers a […]
2023-10-25
A silicon carbide heating element lasts longer when its surface load is matched to furnace temperature, atmosphere, geometry, and electrical control. A rod selected only by length or maximum temperature can age quickly, develop uneven resistance, or deliver unstable heat. For industrial users, surface load is the practical link between the furnace recipe and the […]
2026-11-06
MoSi2 Heating Element Installation and Startup: Protecting Supports, Cold Ends, and Furnace Linings
When installing a MoSi2 heating element, five things need to be under control: mechanical stress; support position; cold-end clearance; electrical connection; and start temperature. It is brittle at room temperature and can break from an impact, being forcibly aligned, or connecting to a part that is not flexible enough. An installation free from error results […]
2026-11-05
MoSi2 Heating Elements and Surface Load for Stable High-Temperature Furnace Heating
MoSi2 heating elements work most predictably when their surface load is considered alongside furnace temperature, atmosphere, and element geometry. Surface load describes the heating power applied over the active hot-zone area; it is not a stand-alone rating that can be copied from one furnace to another. Matching it to the actual chamber and operating cycle […]
2026-10-30
How Wiring Affects SiC Heating Elements, Furnace Temperature Uniformity, and Service Life
SiC heating elements deliver more consistent furnace heat when their resistance, circuit position, and hot-zone layout are matched as a system. Wiring cannot correct a poorly placed element, but an unbalanced circuit can make an otherwise suitable set heat unevenly, age at different rates, or complicate voltage control. Reviewing element readings and the furnace diagram […]
2026-10-29
L-Shaped MoSi2 Heating Elements for Offset Furnace Layouts
MoSi2 heating elements are often chosen for high-temperature furnaces when the process needs stable radiant heat and the chamber layout can support a brittle ceramic-like element correctly. L-shaped MoSi2 heating elements are especially useful when the hot zone and the connection area cannot sit on a simple vertical line, so the heater must follow an offset […]
2026-10-23
Spiral SiC Heating Elements for Compact High-Temperature Furnaces
SCR silicon carbide heating elements are a practical choice for compact high-temperature furnaces when the heater shape, hot-zone length, resistance group, and terminal access are matched before installation. The SCR double-spiral form helps engineers place heat where a straight rod or U shape may be difficult to fit, especially when the chamber opening, insulation thickness, or […]
2026-10-22
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