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
SiC Heater Layout for Ceramic, Glass, and Powder Metallurgy Furnaces
A SiC heater performs best when its geometry matches the furnace chamber instead of being treated as a replaceable rod placed wherever space is available. Hot-zone length, cold-end position, element spacing, wall clearance, electrical resistance, and the location of the workload all shape temperature uniformity. For ceramic, glass, and powder metallurgy furnaces, layout is a thermal design […]
2026-08-28
How Furnace Atmosphere Affects SiC Heating Elements in Industrial Kilns
Furnace atmosphere is one of the main conditions determining how long SiC heating elements remain stable. Oxygen can help a silicon carbide heating element form a protective SiO2 film, while water vapor, hydrogen, halogens, alkaline compounds, and molten metals can accelerate corrosion, resistance growth, or early failure. Matching the gas environment to the element design is therefore […]
2026-08-27
SiC Heating Elements for Industrial Furnaces: Advantages, Applications, and Selection Tips
SiC heating elements are a strong choice for industrial furnaces that need high-temperature heat, stable radiation, and practical maintenance without relying on metallic heating coils. They are especially useful in ceramic, glass, metallurgy, powder treatment, and other electric furnace systems where heat output must stay predictable over repeated cycles. Songshan focuses on silicon carbide heater products […]
2026-08-21
A MoSi2 heating element is usually the better choice for very high-temperature oxidizing furnaces, while SiC heating elements often make more sense for robust industrial heat zones that need wider geometry options and planned replacement. The right choice depends on maximum furnace temperature, atmosphere, element shape, mounting direction, control method, and how the furnace is […]
2026-08-20
Silicon Carbide Heating Rod Performance: Resistance Matching, Aging Control, and Furnace Stability
A silicon carbide heating rod performs reliably when its resistance, voltage, hot-zone position, and furnace atmosphere are managed together. Most performance problems come from mismatched resistance, rapid startup, incorrect replacement habits, or natural oxidation during service. Songshan’s SiC products give furnace teams practical reference points, including 110V to 480V voltage options, 8mm to 65mm tube diameters, […]
2026-08-14
SiC Heating Elements for Industrial Furnaces: How to Choose the Right Design
SiC heating elements are resistance heaters made from silicon carbide for electric furnaces that need high temperature, clean heat, and stable thermal output. The right design depends on furnace geometry, voltage, element diameter, hot-zone length, cold-end length, and resistance matching. Songshan offers several SiC options, including ED rod, U, W, SC, SCR, and UX types, […]
2026-08-13
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