Unverified85% confidenceFactTime unknown
钢化玻璃膜硬度选9H级别,莫氏硬度约6-7级可抵御钥匙、砂砾(石英硬度7)刮擦;标注10H以上多为营销噱头,玻璃硬度物理上限有限
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Unverified钢化玻璃镜头膜的硬度虽标称9H,但真实莫氏硬度约6-7级,无法防钥匙(莫氏6.5)刮伤;蓝宝石材质莫氏硬度达9级,才能真正抵御沙砾和钥匙89% similarUnverified宣传的9H/10H是玻璃层莫氏硬度而非整膜硬度,实际抗刮取决于表面涂层;市面绝大多数钢化膜真实硬度约6-7H,足以防钥匙、沙砾(硬度5-6)划伤,无需迷信10H88% similarUnverified钢化膜硬度看莫氏硬度,标注9H的是表面镀层硬度而非玻璃本体,用于防刮花;防摔性能取决于玻璃厚度(0.3mm以上)和吸震层,两者不能混淆85% similarUnverified钢化玻璃膜硬度通常达9H,抗刮擦和跌落防护远优于水凝膜;水凝膜硬度仅约3-4H,主要防刮不防摔83% similarUnverified钢化玻璃膜硬度需达9H以上才能有效防刮,标注6H/7H的多为PET硬化膜,防摔碎屏能力弱83% similar
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