表面洛氏 尺(superfi-l rockwell scales) | hr15n, hr30n, hr45n, hr15t, hr30t, hr45t |
初試驗(yàn)力initial testing force | 3kg(29.42n) |
試驗(yàn)力all testing force | 15kg(147.1n),30kg(294.2n),45kg(441.3n) |
硬度讀取(indication of hardness value) | 表盤式dial |
保菏時(shí)間(duration time) | 2 ~ 60s |
試件 高度max. ht= of specimen | 170mm |
儀器尺寸(長x寬x高)(overall dimension:lxwxh) | 520x240x700mm |
儀器重量(net weight) | 80 kg |
電源( power supply) | ac220v+5%, 50~60 hz |
執(zhí)行 準(zhǔn) (carried standard) | gb/t230.2 準(zhǔn)、jjg112檢定規(guī)程gb/t230.2 chinese standard&jjg112 testing rule |
準(zhǔn)配件、附件(standard accessories) | 金剛石洛氏壓頭,直徑1.5875mm硬質(zhì)合金球壓頭,大平試抬、中平試臺、v型試臺,硬度塊,電源線等diamond rockwell indenter, diameter 1.5875mm hard alloy steel ball indenter, large testing table , medium testing table&v-shaped testing table,hr30n&hr30t hardness blocks , power cable, etc. |