Каталог Dormer Pramet фрезерование 2021 - 2022 - страница 787

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HARDNESS CONVERSION TABLE

Strength [MPa]BRINELLVICKERS HarROCKWELL dnessROCKWELLStrength [MPa]BRINELLVICKERS HarROCKWELL dnessROCKWELL
R mHBHVHRBHRCR mHBHVHRBHRC
28586901190–1190352370–37.7
3209510056.2–1220361380–38.8
35010511062.3–1255371390–39.8
38511412066.7–1290380400–40.8
41512413071.2–1320390410–41.8
45013314075.0–1350399420–42.7
48014315078.7–1385409430–43.6
51015216081.7–1420418440–44.5
54516217085.8–1455428450–45.3
57517118087.1–1485437460–46.1
61018119089.5–1520447470–46.9
64019020091.5–1555456480–47.7
67519921093.5–1595466490–48.4
70520922095–1630475500–49.1
74021923096.7–1665485510–49.8
77022824098.1–1700494520–50.5
80023825099.5–1740504530–51.1
820242255–23.11775513540–51.7
850252265–24.81810523550–52.3
880261275–26.41845532560–53.0
900266280–27.11880542570–53.6
930276290–28.51920551580–54.1
950280295–29.21955561590–54.7
995295310–31.01995570600–55.2
1030304320–32.22030580610–55.7
1060314330–33.32070589620–56.3
1095323340–34.42105599630–56.8
1125333350–35.52145608640–57.3
1155342360–36.62180618650–57.8