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Refractory fiber thread throwing carpet and method for preparing same

A technology for refractory fibers and silk blankets is applied in the manufacture of fire-resistant and flame-retardant filaments, fiber processing, and rayon manufacturing. The effect of breathability

Active Publication Date: 2017-12-08
盐城美逸家纺有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to overcome the problems of poor corrosion resistance and easy wear of existing refractory fiber blankets, the present invention provides a refractory fiber spinning blanket with good corrosion resistance and wear resistance

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] (1) Weigh according to the following raw material ratio: 120g of aluminum silicate fiber, 5g of silica-alumina sol, carbon nitride (g-C 3 N 4 ) 10g, molybdenum phenolic resin 20g, diyttrium trioxide 4g and chromium-free corrosion inhibitor 2g (far-infrared ceramic powder 1g (white carbon black 0.2g, 0.3g MnO 2 , 0.3g Al 2 o 3 , silver chloride 0.2g), nickel-copper alloy 0.7g, nano-cerium oxide (average particle diameter 20nm) 0.05g, titanium alloy 0.2g and 2-aminoethyl-3 aminopropyltrimethoxysilane 0.05g) standby;

[0030] (2) melting each raw material in a resistance furnace at a high temperature of 1650° C. to obtain a molten liquid;

[0031] (3) the molten liquid of step (2) gained is thrown off silk in the roll-type silk-spinning machine, obtains composite refractory fiber, and the circumferential speed of the distribution roller of three-roller silk-spinning machine is 15m / s, and the one-stage silk-spinning roller is 60m / s s, the second-stage spinning roller is...

Embodiment 2

[0034] (1) Weigh according to the following raw material ratio: 135g of aluminum silicate fiber, 10g of silica-alumina sol, carbon nitride (g-C 3 N 4) 15g, molybdenum phenolic resin 40g, diyttrium trioxide 8g and chromium-free corrosion inhibitor 6g (far-infrared ceramic powder 2g (silica 0.5g, 0.3g MgO, 0.4g ZnO, silver chloride 0.8g) , nickel-molybdenum alloy 0.8g, nickel-copper alloy 0.7g, nano-cerium oxide (average particle size 40nm) 1g, titanium alloy 0.5g, 2-aminoethyl-3 aminopropyltrimethoxysilane 0.3g and triphenylamino Silane 0.7g) for subsequent use;

[0035] (2) Melting each raw material in a resistance furnace at a high temperature of 1790° C. to obtain a molten liquid;

[0036] (3) the molten liquid of step (2) gained is thrown off silk in the roll-type silk-spinning machine, obtains composite refractory fiber, and the circumferential speed of the distributing roll of three-roller silk-spinning machine is 20m / s, and the one-stage silk-spinning roller is 110m / s ...

Embodiment 3

[0039] (1) Weigh according to the following raw material ratio: 130g of aluminum silicate fiber, 8g of silica-alumina sol, carbon nitride (g-C 3 N 4 ) 12g, molybdenum phenolic resin 30g, diyttrium trioxide 6g and chromium-free corrosion inhibitor 5g (far-infrared ceramic powder 1.5g (silica 0.35g, MgO 0.65g, silver chloride 0.5g), nickel-molybdenum alloy 0.3g, nano cerium oxide (average particle diameter 30nm) 2g, titanium alloy 0.4g, 3-aminopropyltrimethoxysilane 0.3g and triphenylaminosilane 0.5g) standby;

[0040] (2) melting each raw material in a resistance furnace at a high temperature of 1750° C. to obtain a molten liquid;

[0041] (3) the molten liquid of step (2) gained is thrown off silk in the roll-type silk-spinning machine, obtains composite refractory fiber, and the cloth roller circumferential speed of three-roller silk-spinning machine is 18m / s, and the one-stage silk-spinning roller is 10m / s s, the second-stage spinning roller is 100m / s, and the third-stage ...

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Abstract

The invention provides a refractory fiber thread throwing carpet and a method for preparing the same. The refractory fiber thread throwing carpet is prepared from raw materials including, by weight, 120-135 parts of aluminum silicate fibers, 5-10 parts of aluminum silicon sol, 10-15 parts of carbon nitride, 10-40 parts of molybdenum-containing phenolic resin, 4-8 parts of yttria and 2-6 parts of chromium-free corrosion inhibitors. The refractory fiber thread throwing carpet and the method have the advantages that the refractory fiber thread throwing carpet is low in raw material cost, does not contain pollutants such as phosphorus and chromium, is high in safety performance and is green and environmentally friendly; the refractory fiber thread throwing carpet is high in strength, abrasion resistance and corrosion resistance, and good synergistic corrosion inhibition effects can be realized; processes for preparing the refractory fiber thread throwing carpet are simple and are high in efficiency, the economic benefits of enterprises can be increased, and the refractory fiber thread throwing carpet and the method are easy to popularize and industrialize.

Description

technical field [0001] The invention relates to the technical field of fire-resistant and heat-insulating materials, in particular to a refractory fiber spinning blanket with good corrosion resistance and wear resistance and a preparation method thereof. Background technique [0002] Refractory fiber is a fibrous lightweight refractory material that integrates the excellent properties of traditional thermal insulation materials and refractory materials. Its products involve various fields and are widely used in various industrial sectors. They are the basic materials for improving the thermal performance of thermal equipment such as industrial kilns and heating devices, and realizing light structure and energy saving. Refractory fiber needle-punched blanket mainly refers to heat-insulating refractory fiber products that use refractory fibers as raw materials, add binders, and are formed under pressure. Lining of petrochemical cracking furnace, thermal insulation of heat pip...

Claims

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Application Information

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IPC IPC(8): D04H1/4382D04H1/46D01D5/18D01F1/07D01F1/10D01F9/08
Inventor 胡宏平
Owner 盐城美逸家纺有限公司
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