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Diprotex general introducing brochure - DIPROTEX - #3

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Specification and Manufacturing Process

<Conventional Grinding Wheels>

A1 60 K 7 V 35 (7)

255X25X25.4

Type of Abrasives

Grit Size

Grade

Structure

Bond Type

Bond Symbol

Shape

Size

A : Regular Aluminium Oxide

Coarse 8

Soft

1 1

Dens

1

Variety of bond symbol

1

Streight

A1 : White Aluminium Oxide

10

1

1 1

1

2

V: Vitrified

designate characteristics

2

Ring

Outer Diameter

A2 : Pink Alundum Oxide

12

J

3

of the wheel.

5

Recessed One Side

x

A6 : Mixture of Aluminium Oxide

!

K

;

B: Resinoid

<EExample>

6

Streight Cup

Thickness

A5 : Semi-Friable Aluminium Oxide

L

V35: Good cutting ability

7

Recessed two side

x

CBT : Ceramic Grain

!

\

1

R: Rubber

V104: For ceramic grain

11

Flaring Cup

Hole Size

C6 : Regular Silicon Carbide

4000

18

BZ: For ball lapping

C5 : Green Silicon Carbide

' 5000

1

\

19

B80W: For needle grinding

Fine 6000

Hard

Z

Open

20

R30: Standard rubber bond



			M IXING	^^^^

BAKING

FINISHING ^pp^

VITRIFIED GRINDING WHEEL

<Superabrasive Wheels>

CB 80 M 200 V N1 1A1 350X25X127 3.0x

Type of Abrasives

Grit Size

Grade

Concentration (Vol% )

Bo nd Type

Bond Symbol

Shape(FEPA)

Size

X-Layer

CB: CBN (Cubic Boron Nitride)

#40-32,000

Soft \

Low

0 (0.0%)

Variety of bond symbol

1A1: Streight

Outer

1

V: Vitrified

designate characteristics

Diameter

X-Layer means the

CBC: Metal Coated CBN

#40-12,000

L

N

50 (12.5%)

B: Resinoid

of the wheel.

1A1R: with Recess for cut-off wheel

x

Thickness

thickness of CBN/ Diamond layer

D: Natural Diamond

#16-325

P R

1 00 (25.0%)

M: Metal

<Example>

VN1 (Vitrified Bond)

x

Hole Size

<Example>

SD: Synthetic Diamond

#60-64,000

T

1 50 (37.5%)

P: Plated

BW6 (Resinoid Bond) MH4 (Metal Bond)

6A2: Disc

3x = 3.0 mm

SDC: Metal Coated

#60-700

High

200 (50.0%)

PA5 (Electro Plated)

1A10R: Insite Cutter

Synthetic Diamond

Hard


	PRESS	S	FIRING
		S	BAKING
	HOT PRESS(SINTERING)

VITRIFIED

DIA/CBN

WHEEL

GRAIN

WEIGHING

M IXING

RESINOID DIA/CBN WHEEL

BOND

METAL BOND DIA/

CBN WHEEL

CORE