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Technical Ceramics

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Si3N4 Silicon Nitride Ceramic Welding Guide Pins

Si3N4 Silicon Nitride Ceramic is used to make the welding guide pins, which are used for projection welding and resistance welding in automotive industry. Ceramic pins are electrical insulated and high thermal shock resistant. Besides, they can be used up to 1200 degree C. So they offer much longer service life and higher economic efficiency.
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Product Detail

Si3N4 Silicon Nitride Ceramic Welding Guide Pins / Welding Locating Pins / Welding Positioning Pins





The electric resistance welding (ERW) is used to fabricate steel pipes and tubes. Silicon Nitride Ceramic is typically used to make welding guide rolls for the high frequency ERW in continuous steel tube & aluminium tube production. Si3N4 is an excellent material solution in this application because of its following advantages:




Material Properties of Si3N4 Silicon Nitride Ceramic Welding Pins




Manufacturing Processes of Si3N4 Silicon Nitride Ceramic Welding Pins




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Si3N4 Silicon Nitride Ceramic is an excellent material solution for welding industry. We welcome any opportunity related to above products from any one who are interested in developing or sourcing high tech ceramic components from us. If you need any further information, please do not hesitate to contact us via e-mail info@unipretec.com or telephone 0086-592-5510319

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