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
U-Shape MoSi2 Heating Elements for Vertical Furnaces – Shape, Mounting, and Heat Coverage
U-shaped MoSi2 heating elements are a natural fit for many vertical furnaces because the bent body supports top hanging, keeps the active hot zone organized, and makes the heat path easier to align with the load. Songshan also offers W, L, round, spiral, M, and straight/X forms, so the final decision should follow the furnace drawing […]
2026-09-18
How to Extend the Service Life of MoSi2 Heating Elements in Oxidizing Furnaces
MoSi2 heating elements last longer in oxidizing furnaces when the furnace warms up gradually, the hot zone stays clear, and the terminals stay protected from unnecessary heat. Songshan offers several MoSi2 forms and grade choices, so the practical answer is to match the element to the furnace duty instead of treating every replacement as interchangeable. The […]
2026-09-17
How to Match SiC Heating Elements to Furnace Temperature and Atmosphere
SiC heating elements should be selected based on the furnace temperature, atmosphere, chamber geometry, electrical supply, surface load, and replacement plan. A rod that appears suitable by maximum temperature can still age quickly if the atmosphere, loading, or wiring is wrong. Songshan manufactures silicon carbide and molybdenum disilicide heating elements and provides technical guidance for industrial and laboratory […]
2026-09-11
MoSi2 Heating Element Selection for High-Temperature Furnaces – Temperature, Atmosphere, and Shape
A mosi2 heating element is chosen for furnaces that need stable, intense heat at very high temperatures, especially in oxidizing atmospheres where molybdenum disilicide can form a protective silica film. The right selection depends on more than maximum temperature. Engineers also need to match grade, shape, surface load, atmosphere, mounting direction, and startup practice to […]
2026-09-10
SiC Heater Atmosphere Control for Protecting Silicon Carbide Rods from Aging and Corrosion
A SiC heater usually fails slowly before it fails suddenly. The warning signs are familiar to furnace teams: one zone needs more voltage than before, a rod glows a little differently, or a set that used to heat evenly begins to drift. Atmosphere control is the quiet work behind longer service life, because oxygen, water […]
2026-09-04
Choosing SiC Heating Elements by Furnace Geometry, Voltage, and Hot-Zone Layout
SiC heating elements work best when the element shape, hot-zone length, voltage range, and furnace chamber geometry are treated as one design problem. A straight rod, U shape, W shape, or spiral element can all produce high-temperature heat, but each layout behaves differently once it is installed around insulation, load space, and electrical connections. For […]
2026-09-03
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