Nigrum Silicon Carbide

Crystal forma

Alpha SIC Hexagonal System

Natura

Acidum

Reactionem cum acida

Minusculum superficiem actio hydrofluoric acidum

Reactionem cum alkalies

Attrectatione altum caliditas alkalles ferrum xide

Oxidatio-reductionem effectus

Incipit ad cadmiae tardius ad DCCC ^o C. non reductionem

Verum density (G / cm ³)

3.20

Durities

Knoop (kg / cm ²)

2200-2500

MOH scriptor

9.5

Colo

Niger

Color post accendi

Niger

Decomposition punctus

2200^o c

Max utibilis temperatus

1540^o c in aere

Specifica calor (cal / g. ^O c)

0^o c

500^o c

1000^o c

0.14

0.28

0.13

Coefficientem de scelerisque conductivity (cal / cm ².sec. ^O c)

600^o c

800^o c

1000^o c

0.080

0.061

0.0510

Electrical Resistentia (WCM)

25^o c

100^o c

400^o c

800^o c

1400^o c

50

46.4

26.6

7.8

0.65

Coefficientem Liner expansion (X10 ^-6)

25^o c- ^{D o} c

25^o c- ^{M oc}

25^o c-MD ^o c

25^o c-MM ^o c

25^o c-MMD ^o c

4.63

5.12

5.48

5.77

5.94

Globus

X # - XC #

C #180 #

CCXX # - CCXX #

CCXXX # - CD #

D #1200 #

SIC

98.5 min

98.0 min

97.0 min

96.0 min

93.0 min

FC

0,2 max

0,3 max

0,3 max

0,4 max

0,4 max

Fe ₂o₃

0,6 max

0,8 max

MAX 1.2

1.5 max

MAX 1.7

GLAREUS No.

Micron

GLAREUS No.

Micron

GLAREUS No.

Micron

10

MMCCCLX ~ MM

30

DCCX ~ DC

80

CCXII ~ CLXXX

12

MM ~ MDCC

36

DC ~ D

90

CLXXX ~ CL

14

MDCC ~ MCD

40

D ~ CDXXV

100

CL ~ CXXV

16

MCD MCLXXX MCLXXX

46

CDXXV ~ CCCLV

120

CXXV ~ CVI

20

MCLXXX ~ M

54

CCCLV ~ CCC

150

CVI ~ LXXV

22

M ~ DCCCL

60

CCC ~ CCL

180

XC ~ LXIII

24

DCCCL DCCX DCCX

70

CCL ~ CCXII

220

LXXV ~ LIII

Sinis GB 2477-83

Jis

Fapa (LXXXIV) / Laudate (LXX)

ISO (LXXVII)

GLAREUS No.

Norminal magnitudine range (μm)

GLAREUS No.

DS50 Value (μm)

GLAREUS No.

DS50 Value (μm)

GLAREUS No.

DS50 Value (μm)

Latin Wertte der Mikro-F-reihe

Sedigraph 5000D

240

60.0 ± 4.0

P240

58.5 ± 2.0

280

52.0 ± 3.0

P280

52.2 ± 2.0

W63

LXIII - L

320

46.0 ± 2.5

F230 / LIII

LIII ± 3.0

50.0 ± 3.0

P320

46.2 ± 1.5

W50

L - XL

360

40.0 ± 2.0

F240 / XLV

44.5 ± 2.0

42.0 ± 2.0

P360

40,5 ± 1.5

400

34.0 ± 2.0

P400

35.0 ± 1.5

W40

XL - XXVIII

500

28.0 ± 2.0

F280 / XXXVII

36.5 ± 1.5

34.5 ± 1.5

P500

30.2 ± 1.5

600

24.0 ± 1.5

F320 / XXIX

29.2 ± 1.5

27,7 ± 1.5

P600

25.8 ± 1.0

W28

XXXVIII - XX

700

21.0 ± 1.3

F360 / XXIII

22.8 ± 1.5

21.6 ± 1.5

P800

21.8 ± 1.0

800

18.0 ± 1.0

F400 / XVII

17.3 ± 1.0

16,5 ± 1.0

P1000

18.3 ± 1.0

W20

XX - XIV

1000

15,5 ± 1.0

F500 / XIII

12,8 ± 1.0

12.3 ± 1.0

P1200

15,3 ± 1.0

W14

XIV - X

1200

13.0 ± 1.0

1500

10.5 ± 1.0

F600 / IX

9.3 ± 1.0

9.0 ± 1.0

W10

X - VII

2000

8,5 ± 0.7

W7

VII - V

2500

7.0 ± 0.7

F800 / VII

6.5 ± 1.0

6.3 ± 1.0

W5

V - 3.5

3000

5.7 ± 0,5

F1000 / V

4.5 ± 0,8

4.5 ± 0,8

F1200 / III

3.1 ± 0.5

3.1 ± 0.5

Nam generalis proposita

Nam generalis proposita

Nam bonded abrasives

Nam iactaret abrasives

Chemical compositionem

Genus

Sic Min

FC max

Fe ₂o ₃ max

Magnitudine mm

Tn98

98.0

1.0

0.5

50-0
13-0
10-0
5-0
0-05-0

C # -0
CCXX # -0

TN97

97.0

1.5

0.8

TN95

95.0

2.5

1.0

Tn90

90.0

3.0

2.5

TN88

88.0

3.5

3.0

TN85

85.0

5.0

3.5

TN60

60.0

12.0

3.5

TN50

50.0

15.0

3.5

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