Judging the advantages and disadvantages of ceramic fiber cloth according to the process
Release time: 2022-06-20 14:17:27Number of hits: 562

In addition to fire extinguishers, fire blankets and fire-proof cloths, which are commonly used in the market, ceramic fiber and glass fiber cloth are gradually recognized in the market. Ceramic fiber cloth is used more and more in home and business because of its high insulation and heat insulation.


Ceramic fiber cloth is woven with ceramic fiber yarn. The raw materials are ceramic fiber, viscose fiber, glass fiber, stainless steel wire, etc. the materials used are alloy wire or glass yarn with high heat insulation performance, which is processed into heat insulation ceramic fiber cloth. The materials are open and transparent, but the prices of ceramic fiber cloth on the market are uneven. Why are the prices so different? Okanai will explain to you:


Process analysis on advantages and disadvantages of ceramic fiber cloth:


First of all, the proportion of viscose fiber can be high or low when the wool is mixed. What will this decide? Spinnability and ablation rate: the higher the proportion of viscose fiber mixed - the better the spinnability - the higher the production efficiency - the lower the labor cost. On the contrary, the ablation rate increases with the increase of the proportion of viscose fiber. Is it good or bad to have a high ablation rate? Bad, of course! Ceramic fiber cloth is used for fire protection, heat preservation and heat insulation. Its main effective component is ceramic fiber. A high ablation rate means that there are fewer effective components. The cloth will become sparse during use, and the effect of heat preservation, fire protection and heat insulation will naturally be discounted.


Secondly, the weft density of ceramic fiber cloth is different. What is the problem? Ceramic fiber yarn is roving. If the weft density is different by several pieces, there is no difference. However, a few saved yarns reduce the material cost. On the contrary, as the weft density becomes thinner, the effect of heat insulation and fire protection sealing is reduced.


Third, the quality control of the count of ceramic fiber yarn. To give a simple example, the most common quality problems of ceramic fiber yarn are belly yarn and monofilament due to the reinforcement wire. What structure will this cause? It is this kind of yarn that appears gaps in the monofilament and pimples in the belly yarn after weaving into cloth! In terms of process standards, such defects are allowed, but they are required to be within a reasonable and acceptable range. However, to check this quality problem, it is necessary to wind the yarn, that is, rewind it again and check it with manual fingers, which is very labor-intensive. In order to save this part of labor, many manufacturers do not check it!


Fourth, ceramic fiber cloth defect inspection and repair. Even if the front quality control is very strict, there may still be defects after weaving. Then the inspector needs to inspect the cloth on the cloth inspection machine against the light bit by bit. What should be done if defects are found? Manual repair shall be carried out within the scope allowed by the standard to eliminate defects; Beyond the scope allowed by the standard, I'm sorry, it will be regarded as scrap. This procedure is labor-intensive and waste materials. Naturally, many manufacturers are exempted!


So how can inexperienced consumers test the advantages and disadvantages of the ceramic fiber cloth they get? In fact, it is very simple. When choosing ceramic fiber cloth, you can observe its appearance. The appearance is white with less impurities. Of course, we can't judge the quality of ceramic fiber cloth only by this method. Ceramic fiber cloth is mainly fire-proof and heat-insulating, so it is not easy to burn. We can use fire to identify its quality. Good ceramic fiber cloth cannot burn with fire and cannot burn.


Orcas strictly implements the process standard of ceramic fiber cloth, with low ablation rate, high density, few defects, relatively high cost, but good quality, fire prevention and heat insulation.

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