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Neutral Dry Vibrate (DV) Lining Serial


2. Neutral Dry Vibrate (DV) Lining Serial DRA-Z

This serial products are mainly composed of fused / sintered alumina and magnesia. They belong to rich-alumina spinel type applicable for the fusing of all types of carbon steel, manganese steel, alloy iron & steel, stainless and high-speed tool steels. Suitable temperatures range is 1550℃-1820℃ for different grades.

Following grades are listed according to each grade’s applicable temperature:


Item(DRA-Z

Z66

Z77

Z82

Z87

Z89

Z89C

Z86

Z97

Z85S

Z85P

Chemcomp%

Al2O3

80

82

90

90

88

88

88

88

90

90


Physical properties

sizemm

0-7

0-7

0-5

0-5

0-6

0-6

0-7

0-7

0-7

0-7


Suitable temp

1550-1630

1580-1650

1550-1660

1540-1630

1520-1670

1600-1750

1600-1720

1620-1720

1670-1740

1700-1820


BD

(g/cm3)

2.65-2.80

2.90-3.10

2.80-3.00

2.80-3.00

2.80-3.00

2.80-3.00

2.90-3.10

2.90-3.10

2.90-3.10

2.90-3.10


Installation

Dry ram&vibrate with form melt-in method. For details, see our company’s  “Installation Manual”.


Suitable conditions and features

Forcarbon&alloy steels with high performance -price ratio.

Better suit forstainlesssteel,

high

alloys ,high chromium&highmanganese iron.

For carbon,stainless & high alloy steels,

better suit for discontinuous fusing.

Excellentcorrosion resistance for   carbon,stainless steel.Esp.highalloys on harsh  rusty scrap fusing condition.

For all types steels&alloys.Esp. suit for  carbon steel with strong corrosion resistance.

For  carbon,stainless steel on high temp&discontinuous fusing.

For all steels& alloys fusing on extremely high temp. with highest temp. up to 1820