1.2.2. Gammes d'essais
Voir tableau 1 et tableau 2
Matière
Acier forgé
(Wrought steel)
Aciers et fonte aciérée
(Steel and Cast steel)
Aciers forgés
(Hammered steel)
Aciers laminé à froid
(Cold work tool steel)
Aciers inoxydables
(Stainless steel)
Fonte grise
(Gray cast iron)
Fonte nodulaire
(Nodular cast iron)
Fonte d'aluminium et
alliages d'aluminium
(Cast aluminium alloys)
Laiton
(Copper-zinc alloys)
Bronze
(Copper aluminium)
Cuivre et alliages de
cuivre
(Wrought copper)
TABLEAU 1
Echelles
dureté
D/DC
D+15
HL
HRC
17.9 ~ 68.5
19.3 ~ 67.9
HRB
59.6 ~ 99.6
HRA
59.1 ~ 85.8
HB
127 ~ 651
80 ~ 638
HV
83 ~ 976
80 ~ 937
HS
32.2 ~ 99.5
33.3 ~ 99.3
HB
143 ~ 650
HRC
20.4 ~ 67.1
19.8 ~ 68.2
HV
80 ~ 898
80 ~ 935
HRB
46.5 ~ 101.7
HB
85 ~ 655
HV
85 ~ 802
HRC
HB
93 ~ 334
HV
HRC
HB
131 ~ 387
HV
HB
19 ~ 164
HRB
23.8 ~ 84.6
HB
40 ~ 173
HRB
13.5 ~ 95.3
HB
60 ~ 290
HB
45 ~ 315
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Types de sonde
C
G
20.0 ~ 69.5
22.4 ~ 70.7
47.7 ~ 99.9
61.7 ~ 88.0
80 ~ 683
90 ~ 646
80 ~ 996
31.8 ~ 102.1
35.8 ~ 102.6
20.7 ~ 68.2
22.6 ~ 70.2
100 ~ 941
92 ~ 326
127 ~ 364
23 ~ 210
32 ~ 168
22.7 ~ 85.0
23.8 ~ 85.5
E
DL
20.6 ~ 68.2
37.0 ~ 99.9
83 ~ 663
81 ~ 646
84 ~ 1042
80 ~ 950
30.6 ~ 96.8
82 ~ 1009