千分尺專用量塊:是一種長度計量基準(zhǔn),主要用于千分尺值誤差的檢定,國標(biāo)為:GB/T6093。其它相關(guān)產(chǎn)品有針規(guī),塊規(guī),螺紋環(huán)規(guī),塞規(guī),通止規(guī),半徑規(guī),斜度規(guī),錐度規(guī),中心規(guī),千分尺專用量塊等。套別套塊數(shù)級別尺寸系列塊數(shù) 備注1100,12.5,5.1,7.7,10.3,12.915,17.6,20.222.8,2510國際GB2100,127.5,30.1,32.7,35.3,37.940,42.6,45.2,47.8,5010國際GB3100,152.5,55.1,57.7,60.3,62.965,67.6,70.2,72.8,7510國際GB4100,177.5,80.1,82.7,85.3,87.990,92.6,95.2,97.8,10010國際BG5200,1,25.12,10.24,15.36,21.5,2530.12,35.24,40.36,46.5,5055.12,60.24,65.36,71.5,7580.12,85,24,90.36,96.2,10020部件(精度按國標(biāo))