Talking about the application of fire sleeve in water-cooled cable of intermediate frequency furnace

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Water-cooled cable (English name: Water Cooled Cable, commonly known as water cable) is a special cable with hollow water and used for high-current heating equipment. It usually consists of three parts: electrode (cable head), wire, and outer sheath.

Ordinary water-cooled cable electrodes are welded with copper tubes and copper bars, which are not tightly connected to the equipment; the conductors are twisted with bare copper wires and have a large bending radius; the outer sheath uses ordinary rubber hoses, which have low pressure resistance; the sleeve and the electrode It is fastened with ordinary clamps, which has poor sealing performance and is easy to leak water.

The high-quality water-cooled cable electrode is made by turning and milling the whole copper rod, and the surface is passivated or tinned; the wire is woven with tinned copper stranded wire or enameled wire by a CNC winding machine, with high flexibility and small bending radius; The outer sheath uses a synthetic rubber tube with a reinforced interlayer, which has high pressure resistance. The casing and the electrode are fastened by cold extrusion on professional equipment using red copper clamps, which have good sealing performance and are not easy to leak.

Hebei Zeal specializes in the production of intermediate frequency furnace sleeve manufacturers, fire-resisting sleeves (English name: fire-resisting sleeves), also known as high temperature resistant sleeves, silicone rubber fiberglass sleeves, which are made of high-purity alkali-free glass fiber. The outer wall of the tube is coated with organic silica gel and vulcanized. After vulcanization, it can be used for a long time in the temperature range of -65°C-260°C and maintain its soft and elastic properties. Its special product performance determines that it is an excellent choice for water-cooled cables for intermediate frequency furnaces. And the synthesis of special high-temperature resistant materials determines that the fire-resistant casing has the characteristics that many other similar materials are difficult to replace. High temperature resistance performance, thermal insulation performance, flame retardant performance, electrical insulation performance, chemical stability performance, weather resistance performance, cold resistance, water resistance, oil resistance, ozone resistance, voltage resistance, arc resistance, corona resistance, etc., especially safety Environmentally friendly, it is an excellent alternative to asbestos and other hazardous products.

fire-resisting sleeves