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GRADES

COMPOSITION AND PROPERTIES

Grades for stone working – composition and properties

Sorten fr Steinbearbeitung – Zusammensetzung und Eigenschaften

Nuances pour les applications de la pierre – composition et caractristiques

Gradi applicazioni pietra – composizione e caratteristiche

Calidades para piedra – composicion y caracteristicas

CERATIZIT

grade code

ISO

code

Chromium grade

Submicron grain

CTS06-KC

KCR06

WC-Cobalt Grades

Submicron grain

CTS20-BC

MG18

Fine grain

CTF08-BC

CTF11-BC

CTF12-BC

CTF24-BC

CTF30-BC

BC01

BC03

BC05

BC30

BC40

Medium grain

CTM14-BC

CTM17-BC

CTM18-BC

BC10

BC20

HC35

Coarse grain

CTE20-BC

CTE30-BC

CTE35-BC

BC45

BC50

BC55

U.S.

code

–

C11

C13

–

C14

–

Binder

Liant

Legante

Ligante

[m %]

Density

Dichte

Densit

Densita

Densidad

[g/cm3]

HV10

Hardness

Hrte

Duret

Durezza

Dureza

HV30

HRA

Transverse Rupture Strength

Biegebruchfestigkeit

Rsistance la rupture

Resistenza alla rottura

Resistencia a la ruptura transversal

[MPa]

[P.S.I.]

3.0

15.30

1950

1910

93.6

2300

334.000

14.45

1680

1660

92.3

4.0

5.6

6.0

12.0

15.0

15.15

14.95

14.30

14.05

1845

1760

1640

1330

1250

1815

1730

1620

1320

1240

93.1

92.7

92.1

89.7

88.8

7.0

14.90

1550

1530

91.5

8.5

14.65

1420

1400

90.4

9.0

14.60

1400

1380

90.3

10.0

15.0

17.5

14.60

14.05

13.80

1130

970

920

1120

960

910

87.6

85.6

85.0

3700

2050

2150

2200

3000

3100

2600

2800

2600

2800

2850

537.000

298.000

312.000

319.000

435.000

450.000

377.000

406.000

377.000

406.000

414.000

Classification of the WC grain size

Average grain size [µm]

< 0.2

0.2 - < 0.5

0.5 - < 0.8

0.8 - < 1.3

1.3 - < 2.5

2.5 - < 6.0

> 6.0

Classification

nano

ultrafine

submicron

fine

medium

coarse

extra-coarse

CERATIZIT

code

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