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有这样一个有趣的故事:东汉桓帝时,大将梁翼从蜀地得到一件“宝衣”。一天,他穿上宝衣,请了许多同僚来赴宴。席间,梁冀假意失手,在宝衣上洒了许多油迹。客人见了都替他惋惜。梁翼却不慌不忙地脱下宝衣。人们以为他叫人去洗,谁知却叫人抬进一盆熊熊燃烧的烈火,说是要“以火洗衣”。过了一会儿,他从火中取出宝衣,大家一看.不但没有被烧掉,而且油迹皆无,使宝衣显得更加光彩夺目了。梁冀将军这件宝衣为什么不怕火烧呢?原来这是用石棉做的“石棉衣”。石棉是一种非金属矿产品,大都由角闪石和蛇纹石变质而成。它呈纤维状,含氧化镁、铅、铁、硅等成分,具有耐火、防腐、抗酸、绝缘的性能,没有1500℃的高
There is such an interesting story: Huan emperor East Han Dynasty, General Liang Yi get a from Shu “Bao Yi ”. One day, he put on treasure, invited many colleagues to dinner. During the banquet, Liang Ji pretended to miss, sprinkled a lot of oil on the treasure coat. The guests have pity for him. Beam wing but calmly take off treasure. People think that he called people to wash, but who knows it was carried into a pot of burning fire, that is to “fire to wash ”. After a while, he took the treasure from the fire and saw it, not only did he not be burnt down, but his oil was scarce, making his dress even more dazzling. General Liang Ji why this treasure coat is not afraid of fire? It turned out to be made of asbestos “asbestos clothing ”. Asbestos is a non-metallic mineral product mostly made from the modification of amphiboles and serpentines. It is fibrous, with magnesium oxide, lead, iron, silicon and other ingredients, with fire-resistant, anti-corrosion, acid and insulation properties, no 1500 ℃ high