BAQ dynaROCK II, Руководство пользователя

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APPENDIX
15 Appendix
Material Hardness
scale
Impact device
D / DC D+15 C G DL
Steel and cast
steel
HRC 20,0 – 68,4 20,0 – 68,4 20,0 – 68,4 20,0 – 68,4
HRB 38,4 – 99,5 38,4 – 99,5 38,4 – 99,5 47,7 – 99,9 38,4 – 99,5
HB 81 – 654 81 – 654 81 – 654 90 – 646 81 – 654
HV 81 – 955 81 – 955 81 – 955 81 – 955
HS 29,7 – 99,5 29,7 – 99,5 29,7 – 99,5 29,7 – 99,5
MPa / N/mm² 258-2180 304-1551
Tempering
steel, heat
treated
HRC 20,0 – 68,4
HRB 38,4 – 99,5 47,7 – 99,9
HB 81 – 654 90 – 646
HV 81 – 955
HS 29,7 – 99,5
MPa / N/mm² 654-1454 651-1436
Tempering
steel,
annealed
HRC 20,0 – 68,4
HRB 38,4 – 99,5 47,7 – 99,9
HB 81 – 654 90 – 646
HV 81 – 955
HS 29,7 – 99,5
MPa / N/mm² 460-826 503-823
Tempering
steel,
hardened
HRC 20,0 – 68,4
HRB 38,4 – 99,5 47,7 – 99,9
HB 81 – 654 90 – 646
HV 81 – 955
HS 29,7 – 99,5
Cold work tool
steel
HRC 20,4 – 67,1 20,4 – 67,1 20,4 – 67,1
HV 80 – 898 80 – 898 80 – 898
Stainless steel
HRB 46,5 – 101,7
HB 85 – 655
HV 85 – 802
Grey cast iron HB 93 – 334 92 – 326
Nodular cast
iron
HB 131 – 387 127 – 364
Cast
aluminum
alloys
HB 19 – 164 23 – 210 32 – 168
HRB 23,8 – 84,6 22,7 – 85,0 23,8 – 85,5
Brass (copper-
zinc alloys)
HB 40 – 173
HRB 13,5 – 95,3
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