厨用陶瓷刀的制作工艺

2025-04-06 08:58:23
推荐回答(1个)
回答1:

陶瓷刀采用高纯超细氧化锆为原料,(这种氧化锆材料是应用于人造宝石制作工艺中的名贵材质,所以陶瓷刀又被称作“宝石刀”)经喷雾造粒、等静压成形、精密加工等多种工序制造而成,具有硬度高、耐腐蚀性强、化学稳定性好、高耐磨性等特点。陶瓷刀可以达到60倍于普通钢刀的锋利度,但价格也是普通钢刀的10倍以上。
陶瓷刀的比重介于钢和钛合金之间,钢的比重为8.5, 钛合金为4.5,陶瓷刀为6.5。由此可见,用它进行切削和砍斩时,其性能超过钛合金刀,且比钢刀锋利,经久耐用,保持锋利的时间是相同形状与大小钢刀的几十倍。尽管陶瓷刀既锋利又耐用,但它们毕竟是由陶瓷材料制成,较脆,易断裂,因而不可用作撬棒使用。其强力只是相同形状与大小钢刀的38%。
陶瓷刀的硬度为9,仅次于世界上最硬的物质——钻石(10)。在使用时,只要不摔至地面、不用外力撞击、不去剁或砍,就会保持较长的使用寿命。
2004年,在国内各大高科技展览上,陶瓷刀曾从3米多高的地方掉落水泥而不坏,它的韧度由此可见一斑。
陶瓷刀经过1500℃-1700℃左右高温烧结,全致密、无孔隙、无磁性。使用时不粘污,易于清洁且抑菌。
陶瓷刀基本上都是采用手工打磨,每个面都向内呈均匀弧形,这样最大限度地保证了它的强度,同时又保证了切削时的流畅。手工打磨的刀刃及刀面均匀一致,光洁度极高,极易清洗。

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