里氏硬度计冲压装置
产品详细介绍冲击装置类型D/DC/DLD+15CGE冲击能量11mJ11mJ2.7mJ90mJ11mJ冲击体质量5.5g/5.5g/7.2g7.8g3g20g5.5g球头硬度1600HV1600HV1600HV1600HV5000HV球头直径3mm3mm3mm5mm3mm球头材料碳化钨碳化钨碳化钨碳化钨金刚石冲击装置直径20/20/6mm20mm20mm30mm20mm冲击装置长度14/786/202mm162mm141mm255mm155mm冲击装置质量75/50/60g80g75g250g80g冲击***大硬度940/940/950HV940HV1000HV650HV1200HV试件表面平均粗糙度(Ra)1.6um1.6um0.4um6.3um1.6um试件***小重量可直接测量5kg5kg1.5kg15kg5kg需稳定支乘2~5kg2~5kg0.5~1.5kg5~15kg2~5kg需密实耦合0.05~2kg0.05~2kg0.02~0.5kg0.5~5kg0.05~2kg试件***小厚度密实耦合5mm5mm1mm10mm5mm硬化层***小厚度0.8mm0.8mm0.2mm1.2mm0.8mm球头压痕尺寸硬度300HV时压痕直径0.54mm0.54mm0.38mm1.03mm0.54mm压痕深度24um24um12um53um24um硬度计600HV时压痕直径0.54mm0.54mm0.32mm0.9mm0.54mm压痕深度17um17um8um41um17um硬度800HV时压痕直径0.35mm0.35mm0.35mm—0.35mm压痕深度10um10um7um—10um冲击装置适用范围D型测量通用件;DC型测量内孔或狭小空间内部表面;DL型测量细长窄槽底测量沟槽或凹入的表面测量小的或轻簿的试件及表面硬化层测量大的或厚重的试件及表面较粗糙的铸锻件适合测量硬度极高的试件)