Antirouille imperméable à l'eau importé Asahi bloc de dureté standard 45hrc duromètre

Types de degrés

Dureté

spécification

HMV
(poids de charge 1.0.1, 0.01kgf)

HMV 900,800,700,600,500,(±15)
HMV 400,300,200, (Cu-Be) (±15)
100,40 (± 10)
HMV 30(Au) (±10)(Poids de charge: 0,2,0,05,0,01 kg)
HMV 1650 ± 10% (poids de charge: 1,01 kg)

norme JIS B7735
JISFerronnerie φ 25 x 5
JIS non ferrique φ 25 x 5
JIS non ferrique φ 25 x 5
JIS matériel d'or pur (0.5mmt)
□10 X 10 X 15

HV
(Poids de charge 30,10,1kgf)

HV(30) 1000 900 800 700, (±15)
HV(10) 600,500,400,300,200,150 (±15)
HV (10) 100,40 (±10)

norme JIS B7735
φFerronnerie 64 x 15
φ non ferrifère 64 x 10

HV
(Poids de charge 5,0,3 KGF)

Semi HV, 900 800 700 600, (±15)
500400300200, (± 15)
Semi HV, 100,40 (±10)

norme JIS B7735
φFerronnerie 64 x 6
φ non ferrifère 64 x 10

HS

HS100,95,90,80,70,60,50,30,20,7(±2)

JIS B7731φ64 X 15

HL

HLE (Dia) 850 800 700 600 500 (±15)
HLD (WC) 880 830 730 630 520 (±15)

SK5 115 X 33
(HV)Détermination

C

HR C 67,64,60,50,40,30,20,10,
HRC 70,62,57,55,45,35,25(±1)

norme JIS B7730
Ferronnerie φ64 x 15

Un

HR A 87,85,83,81,78,75,71,65,56(±1)
HR 30-N83,,81,78,73,67,60,55,50,41(±2)
HR 15-N 92,90,87,85,80,75(±2)

JISFerronnerie φ64 x 15
JIS ferronnerie φ64 x 15
JIS ferronnerie φ64 x 15

C. B

RH B 100,95,90
82,72,62,52,42,32 (± 3)

JISFerronnerie φ64 x 10
Jisφ non ferrique 64 x 10

RH

HR 30-T 78,72,62,52,42,38,32(±2)
HR15-T 87,82,78(±2)

JISφNon ferrifère 64 x 10
Jisφ non ferrique 64 x 10

HR-R
HR-L
RH-M
RH-E

HR R 123(HV100)105(HV40)
HR L 118(HV100)92(HV40)
HR M 107(HV10067(HV40)
HR E 90(HV100)

La norme JIS K-7202
Non ferrifère φ 64 x 10

HB

HBW (10/3000) 600,550,500,450,400,350 (±15)
HBW (10/3000) 300,250,229,200,180,150 (±15)

HBW(10/500)125,100

norme JIS 7736
φ115 X 18
(± 15)

HB□

-HB 180 (±15)

14.12□ X 152