标准硬度块

品 名

规 格

尺寸(单位:毫米)

洛氏硬度块

(28-88)HRA

Φ60×10

(20-65)HRC

(88-100)HRB

表洛氏硬度块

(79-91)HR15N

Φ60×10

(42-80)HR30N

(20-70)HR45N

(88-93)HR15T

(70-82)HR30T

(55-72)HE45T

布氏硬度块

(150-600)HBW 10/3000

Φ90×15

(150-600)HBW 5/750

(150-600)HBW 2.5/187.5

Φ64×12

(75-125)HBW 10/1000

Φ90×15

(75-125)HBW 5/250

(75-125)HBW 2.5/62.5

Φ64×12

垂击布氏条

(150-250)HBS 5/750

12×12×150

维氏硬度块

(150-750)HV5

Φ60×10

(150-750)HV10

(150-750)HV30

显微硬度块

(200-300)HV0.05

Φ25×5

(200-300)HV0.1

(400-500)HV0.1

(400-500)HV0.2

(700-800)HV0.2

(400-500)HV0.3

(700-800)HV0.3

(700-800)HV0.5

(700-800)HV1

里氏硬度块

(490-570)HLD

Φ90×55

(590-670)HLD

(750-830)HLD

里氏G型块

(460-540)HLG

Φ120×70

(550-630)HLG