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12:25:49",150598,324,"150598","PTC 316 便携式钢材硬度测试仪","316","PTC 316便携式钢材硬度测试仪，采用手持冲击压头与60倍照明显微镜，可在现场精确测量20至65 HRC范围内的钢材硬度，精度达±1.5 HRC。纤细的显微镜设计适用于狭窄空间，是现场检测与质量控制的**工具。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>PTC Model 316 便携式钢材硬度测试仪专为钢材的现场精确硬度测量而设计。该仪器可在 \u003Cstrong>20至65 HRC（洛氏C标尺等效值）\u003C\u002Fstrong> 范围内进行硬度测量，测量精度达 \u003Cstrong>±1.5 HRC\u003C\u002Fstrong>，是现场检测、质量控制和原位硬度测试的**解决方案。\u003C\u002Fp>\u003Ch3>工作原理\u003C\u002Fh3>\u003Cp>该仪器采用 \u003Cstrong>手持冲击压头\u003C\u002Fstrong>，以精确校准的冲击力将一颗 \u003Cstrong>直径1\u002F16英寸的碳化钨球\u003C\u002Fstrong> 压入被测表面。产生的压痕通过配备校准标线的 \u003Cstrong>60倍照明显微镜\u003C\u002Fstrong> 直接测量，确保读数可靠且具有可重复性。\u003C\u002Fp>\u003Ch3>设计优势\u003C\u002Fh3>\u003Cp>\u003Cstrong>纤细的显微镜设计\u003C\u002Fstrong> 使其能够在传统台式硬度计无法触及的狭窄或难以到达的区域进行测试。压头在表面形成微小压痕后，使用显微镜通过测量压痕尺寸并参照等效洛氏C值来直接确定硬度。\u003C\u002Fp>\u003Ch3>质量**\u003C\u002Fh3>\u003Cp>为确保质量保证和可追溯性，可根据要求提供 \u003Cstrong>显微镜和\u002F或校准试块的**\u003C\u002Fstrong>，该**可追溯至 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