silicon nitride (si3n4) ceramic riser tube / stalk

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Product: Riser Tubes / Stalks Material: Si3N4 Applications: Industries with high temperature, e.g. metal smelting, and industries with strong acid or alkali corrosion. Descriptions This product is manufactured under CIP (Cold Isostatic Pressing) and hot-press based special sintering methods. Walsun si3n4 crucible is with high consistency and good equality. Due to its strong resistance to liquid metal corrosion, it is the most suitable solution in high purity smelting industries e.g. aluminum riser tubes. Dimensions: Customized Advantages 1，Long service life. 4-8 times than normal material. 2，High temperature tolerance. （max 1400C in air, 1700C in non-oxygen gas）. 3，Excellent corrosion resistance, having no pollution to liquid metal. 4，Excellent resistance and strength anti thermal shock. 5，Hard to form residues. 6，High cost efficiency.

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Walsun Tech & Trade Co., Ltd.

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