面议元2023-03-22 08:34:06
DL型测量细长窄槽或孔;
D型用于常规测量;
DS型测量流水线在线检测(加载释放一次完成)D+15型接触面细小,加长,适宜测量沟槽或凹入的表面。C型冲击力小,对被测表面损伤很小,不破坏硬化层,适合测量小轻薄部件及表面硬化层。G型测量大厚重及表面较粗糙的铸锻件。测试范围(表一)材料硬度制冲击装置D/DCD+15CGEDLSteel and cast steel
钢和铸钢HRC17.9~68.519.3~67.920.0~69.5?22.4~70.720.6~68.2HRB59.6~99.6??47.7~99.9?37.0~99.9HRA59.1~85.8???61.7~88.0?