EuroWire September 2021

I t i s w i t h g r e a t p l e a s u r e t h a t I i n t r o d u c e t o y o u o u r n e w , e x c e p t i o n a l d i a m o n d d i e s .

M P D A BETTER PRODUCT THAN PCD

C o n v e n t i o n a l P CD , w h i c h i s p o l y m e r i z e d u n d e r h i g h t e m p e r a t u r e a n d p r e s s u r e i s m a d e f r o m d i a m o n d a n d m e t a l p o w d e r . T h e c o a r s e r d i a m o n d p a r t i c l e s h a v e b e t t e r w e a r r e s i s t a n c e , b u t t h e y a r e e a s y t o s c r a t c h t h e w i r e ; t h e f i n e d i a m o n d p a r t i c l e s a r e l e s s d a m a g i n g t o t h e w i r e , b u t t h e a d d i t i o n o f m o r e m e t a l p o w d e r c a u s e l o w e r a b r a s i o n r e s s t a n c e .

MP D c o n s i s t s o f o n e m i c r o n d i a m o n d p o w d e r , b u t n o m e t a l p o w d e r i s a d d e d , a n d o n l y a s m a l l a m o u n t o f c a t a l y s t i s u s e d . T h e h a r d n e s s a n d w e a r r e s i s t a n c e w i l l b e s u p e r i o r t o t h e t r a d i t i o n a l P CD , t h e s u r f a c e o f t h e s t r e t c h e d w i r e i s s m o o t h a n d f i n e . I t w i l l s h o w o u t s t a n d i n g

MPD

Product No.

Recut Size Up to

Stone Size Size EC D1.8 x 0.9T 0.02~0.50 ES D2.5 x 1.5T 0.20~1.00 EB D4.0 x 2.5T 0.40~1.50 EA D4.5 x 3.1T 0.70~2.00 EM D5.0 x 4.0T 1.00~2.70

0.7

1.15

1.9

2.35

p e r f o r m a n c e f o r d r a w i n g s t r e t c h i n g s p r i n g w i r e w i t h s o l i d l u b r i c a t i o n .

3

mm

E P D A POLYCRYSTALLINE DIAMOND GLASS THAT IS HARDER THAN NATURAL DIAMONDS.

T h e s u r f a c e o f t h e w i r e d r a w n w i t h n a t u r a l d i a m o n d i s s m o o t h a n d s h i n y , b u t t h e u n e v e n h a r d n e s s a n d o r i e n t a t i o n o f t h e s t o n e w i l l o f t e n c a u s e w i r e d e v i a t i o n a n d c o l o r f l i c k e r i n g a f t e r a p e r i o d o f u s e . E P D i s a n i m p r o v e d p r o d u c t a i m e d a t t h e i n h e r e n t w e a k p o i n t o f n a t u r a l d i a m o n d s . I t i s f o r m e d b y u s i n g d i a m o n d p o w d e r s m a l l e r t h a n o n e m i c r o n u n d e r h i g h t e m p e r a t u r e o v e r 2 0 0 0 ° C a n d u l t r a - h i g h p r e s s u r e . D u e t o i t s t r a n s l u c e n t , i t i s c o mm o n l y k n o w n a s d i a m o n d g l a s s . I t s h a r d n e s s c a n b e t w i c e t h a t o f n a t u r a l d i a m o n d .

T h e s u r f a c e o f t h e E P D - d r a w n w i r e i s s i m i l a r t o t h a t o f a n a t u r a l d i a m o n d . W i t h i t s f i n e p o l y c r y s t a l l i n e s t r u c t u r e a n d h i g h h a r d n e s s , t h e w h o l e s e t c a n l a s t 6 - 7 t i m e s l o n g e r t h a n n a t u r a l d i a m o n d u n d e r n o r m a l u s e . I t i s m o r e e f f e c t i v e w h e n t h e y a r e u s e d o n m u l t i - w i r e d r a w i n g m a c h i n e s .

EPD

Product No.

Recut Size Up to

Stone Size

Size

E7 E9

D1.0 x 0.7T 0.01~0.40 D1.2 x 0.9T 0.10~0.50

0.5 0.7

E11 D1.5 x 1.1T 0.20~0.70 E15 D2.0 x 1.5T 0.40~1.00

0.85 1.15

mm

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