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濟(jì)南工作服：簡單鑒別工作服的材質(zhì)

來源：http://www.lihwa.cn 日期：2024-08-26 發(fā)布人：

　　一、棉纖維與麻纖維：

　　燃燒特點：棉纖維與麻纖維都是剛近火焰即燃，燃燒迅速，火焰呈黃色，冒藍(lán)煙。

　　Combustion characteristics: Both cotton fiber and linen fiber catch fire immediately when approaching the flame. They burn rapidly. The flame is yellow and emits blue smoke.

　　氣味與灰燼區(qū)別：二者在燃燒散發(fā)的氣味及燒后灰燼的區(qū)別是，棉燃燒發(fā)出紙氣味，麻燃燒發(fā)出草木灰氣味；燃燒后，棉有極少粉末灰燼，呈黑或灰色，麻則產(chǎn)生少量灰白色粉末灰。

　　Difference in smell and ashes: The difference between the two in terms of the smell emitted during combustion and the ashes after burning is that cotton burns with a paper smell, and linen burns with a plant ash smell. After burning, cotton has very little powder ash, which is black or gray, while linen produces a small amount of grayish-white powder ash.

　　二、毛纖維與真絲：

　　毛纖維燃燒特點：毛纖維遇火冒煙，燃燒時起泡，燃燒速度較慢，散發(fā)出燒頭發(fā)的焦臭味，燒后灰燼多為有光澤的黑色球狀顆粒，手指一壓即碎。

　　Combustion characteristics of wool fiber: Wool fiber smokes when encountering fire. When burning, it bubbles. The burning speed is slow. It emits the scorched smell of burning hair. After burning, the ashes are mostly shiny black spherical particles that can be crushed with a finger press.

　　真絲燃燒特點：真絲遇火縮成團(tuán)狀，燃燒速度較慢，伴有咝咝聲，散發(fā)出毛發(fā)燒焦味，燒后結(jié)成黑褐色小球狀灰燼，手捻即碎。

　　Combustion characteristics of silk: Silk shrinks into a ball when encountering fire. The burning speed is slow. It is accompanied by a hissing sound. It emits the scorched smell of burning hair. After burning, it forms dark brown small spherical ashes that can be crushed by hand twisting.

　　三、粘膠纖維與銅銨纖維：

　　粘膠纖維燃燒特點：粘膠纖維易燃，燃燒速度很快，火焰呈黃色，散發(fā)燒紙氣味，燒后灰燼少，呈光滑扭曲帶狀淺灰或灰白色細(xì)粉末。

　　Combustion characteristics of viscose fiber: Viscose fiber is flammable. The burning speed is very fast. The flame is yellow. It emits the smell of burning paper. After burning, there is little ash. It is a smooth and twisted ribbon-shaped light gray or grayish-white fine powder.

　　銅銨纖維燃燒特點：銅銨纖維俗名虎木棉，近火焰即燃燒，燃燒速度快，火焰呈黃色，散發(fā)酯酸味，燒后灰燼極少，僅有少量灰黑色灰。

　　Combustion characteristics of copper ammonium fiber: Copper ammonium fiber is commonly known as tiger wood cotton. It catches fire when near the flame. The burning speed is fast. The flame is yellow. It emits an ester sour smell. After burning, there is very little ash. There is only a small amount of grayish-black ash.

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濟(jì)南工作服：簡單鑒別工作服的材質(zhì)

來源：http://www.lihwa.cn 日期：2024-08-26 發(fā)布人：

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濟(jì)南工作服：簡單鑒別工作服的材質(zhì)

來源：http://www.lihwa.cn 日期：2024-08-26 發(fā)布人：

資訊MORE+