Large-hearth annealing furnace

An annealing furnace and hearth technology, applied in the direction of furnaces, furnace types, heat treatment furnaces, etc., can solve problems affecting surface quality, scratches, limited diameter of furnace tubes, etc., and achieve the effect of ensuring surface quality and avoiding scratches

Inactive Publication Date: 2012-11-14

大连环新新材料科技有限公司

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AI-Extracted Technical Summary

Problems solved by technology

[0003] Due to the limited diameter of the furnace tube annealing furnace, the wire rod cannot be completely straight in the furnace tube, ...

Abstract

The invention discloses a large-hearth annealing furnace. A hearth is installed inside a heating furnace body, and an inlet port and an outlet port are arranged on two end faces of the hearth. According to the furnace, the space of the hearth is large, friction between wire rods and the wall of the hearth is avoided in a heat processing furnace, scratches are avoided, and the surface quality is guaranteed.

Application Domain

Furnace typesHeat treatment furnaces

Technology Topic

Heat processingHearth +2

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Examples

Experimental program(1)

Example Embodiment

[0010] Such as figure 1 As shown in the large hearth annealing furnace, a hearth 2 is installed in the heating furnace body 1, and the cross-section of the hearth 2 is elliptical, and both ends of the hearth 2 are provided with inlets and outlets 3 to facilitate the passage of wires.

[0011] When in use, the wire rod is heated through the furnace 2 at a constant speed to complete the heat treatment. The furnace 2 is filled with protective gas to prevent high temperature oxidation of the metal.

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Description & Claims & Application Information

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Classification and recommendation of technical efficacy words

avoid scratches
Guaranteed surface quality

Large-hearth annealing furnace

An annealing furnace and hearth technology, applied in the direction of furnaces, furnace types, heat treatment furnaces, etc., can solve problems affecting surface quality, scratches, limited diameter of furnace tubes, etc., and achieve the effect of ensuring surface quality and avoiding scratches

AI-Extracted Technical Summary

Problems solved by technology

Abstract

Image

Examples

Example Embodiment

PUM

Description & Claims & Application Information

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