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HL-240里氏硬度計
材料 | 硬度制 | 沖擊裝置 | |||||
D/DC | D+15 | C | G | E | DL | ||
鋼和鑄鋼 | HRC | 17.9-68.5 | 19.3-67.9 | 20.0-69.5 | | 22.4-70.7 | 20.6-68.2 |
HRB | 59.6-99.6 | | | 47.7-99.9 | | 37.0-99.9 | |
HRA | 59.1-85.8 | | | | 61.7-88.0 | | |
HB | 127-651 | 80~638 | 80~683 | 90-646 | 83-663 | 81-646 | |
HV | 83-976 | 80~937 | 80~996 | | 84-1042 | 80-950 | |
HS | 32.2-99.5 | 33.3-99.3 | 31.8-102.1 | | 35.8-102.6 | 30.6-96.8 | |
鍛鋼 | HB | 143-650 | | | | | |
合金工具鋼 | HRC | 20.4-67.1 | 19.8-68.2 | 20.7-68.2 | | 22.6-70.2 | |
HV | 80-898 | 80-935 | 100-941 | | 82-1009 | | |
不銹鋼 | HRB | 46.5-101.7 | | | | | |
HB | 85-655 | | | | | | |
HV | 85-802 | | | | | | |
灰鑄鐵 | HRC | | | | | | |
HB | 93-334 | | | 92-326 | | | |
HV | | | | | | | |
球墨鑄鐵 | HRC | | | | | | |
HB | 131-387 | | | 127-364 | | | |
HV | | | | | | | |
鑄鋁合金 | HB | 19-164 | | 23-210 | 32-168 | | |
HRB | 23.8-84.6 | | 22.7-85.0 | 23.8-85.5 | | | |
銅鋅合金 (黃銅) | HB | 40-173 | | | | | |
HRB | 13.5-95.3 | | | | | | |
銅錫合金 (青銅) | HB | 60-290 | | | | | |
純銅 | HB | 45-315 | | | | | |
異型沖擊裝置 | DC(D)/DL | D+15 | C | G | E | |
沖擊能量 沖擊體質(zhì)量 | 11mJ 5.5g/7.2g | 11mJ 7.8g | 2.7mJ 3.0g | 90mJ 20.0g | 11mJ 5.5g | |
球頭硬度: 球頭直徑: 球頭材料: | 1600HV 3mm 碳化鎢 | 1600HV 3mm 碳化鎢 | 1600HV 3mm 碳化鎢 | 1600HV 5mm 碳化鎢 | 5000HV 3mm 金剛石 | |
沖擊裝置直徑: 沖擊裝置長度: 沖擊裝置重量: | 20mm 86(147)/ 75mm50g | 20mm 162mm 80g | 20mm 141mm 75g | 30mm 254mm 250g | 20mm 155mm 80g | |
試件硬度 | 940HV | 940HV | 1000HV | 650HB | 1200HV | |
試件表面平均粗糙度Ra: | 1.6μm | 1.6μm | 0.4μm | 6.3μm | 1.6μm | |
試件*小重量: 可直接測量 需穩(wěn)定支撐 需密實耦合 | >5kg 2~5kg 0.05~2kg | >5kg 2~5kg 0.05~2kg | >1.5kg 0.5~1.5kg 0.02~0.5kg | >15kg 5~15kg 0.5~5kg | >5kg 2~5kg 0.05~2kg | |
試件*小厚度密實 耦合硬化層*小深度 | 5mm ≥0.8mm | 5mm ≥0.8mm | 1mm ≥0.2mm | 10mm ≥1.2mm | 5mm ≥0.8mm | |
球頭壓痕尺寸 | ||||||
硬度300HV時 | 壓痕直徑 壓痕深度 | 0.54mm 24μm | 0.54mm 24μm | 0.38mm 12μm | 1.03mm 53μm | 0.54mm 24μm |
硬度600HV時 | 壓痕直徑 壓痕深度 | 0.54mm 17μm | 0.54mm 17μm | 0.32mm 8μm | 0.90mm 41μm | 0.54mm 17μm |
硬度800HV時 | 壓痕直徑 壓痕深度 | 0.35mm 10μm | 0.35mm 10μm | 0.35mm 7μm | -- -- | 0.35mm 10μm |
沖擊裝置適用范圍 | DC型測量孔或園柱筒內(nèi)、DL型測量細長窄槽或孔、 D型用于常規(guī)測量 |
MJ180BF MJ250BF MJ160BF-II MJ180BF-II MJ250BF-II LRHS150BF LRHS250BF SPX100B-Z SPX150B-Z SPX250B-Z BSP100 BSP150 BSP250 BSP400 MJX100B-Z MJX160B-Z MJX250B-Z BMJ100 BMJ160 BMJ250 BMJ400 MJX160C MJX250C BMJ400C BMJ160C BMJ250C SPX100B-D SPX150B-D SPX250B-D BSD100 BSD150 BSD250 BSD400 SPX250I-G SPX300I-G BSG250 BSG300 BSG400 SPX150C
更新時間:2024/8/26 16:48:38
標簽:HL-240里氏硬度計