Unverified85% confidenceFactTime unknown
选钢化膜看硬度标注,9H是行业普遍上限(对应莫氏硬度非铅笔硬度),标注11H/12H多为营销噱头,实际防刮能力无明显提升
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified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10H84% similarUnverified钢化膜硬度标注9H指的是铅笔硬度测试,代表抗划伤能力而非抗摔能力,日常防钥匙划痕9H足够,无需为更高标称硬度支付溢价84% similarUnverified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80% similarUnverified商家标注的'10H硬度'不符合莫氏硬度标准(最高为10即钻石),实为营销话术,钢化膜实际莫氏硬度普遍为6-7,只能防钥匙硬币刮擦(莫氏5.5),无法防砂石(石英莫氏7)78% similarUnverified厂商标注的"9H硬度"是铅笔硬度测试标准,并非莫氏硬度9;玻璃膜实际莫氏硬度约6-7,只能防钥匙、沙砾(莫氏5-6)划伤,无法抵御石英砂(莫氏7)77% similar
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