FIRE ASSAY

CUPEL

Decent aims to manufacture cupels with followings: Robust mechanical strength. No spitting of lead. Rapid absorption of large quantity of litharge. Free from cracking and pitting. Beads are easily removable. Perfect uniformity of quality. Reduced tendency to freeze. Consistently low losses. Regularly tested in our own assay lab. Manufactured with unique blend of Magnesium Oxide and special fluxing ingredients.

Product Details

Cupellation is the last and most important step in fire assay process and as such, the quality of cupel is extremely crucial. Decent aims to manufacture full range of fire assay cupels in premium quality and competitive costs.

Our magnesia cupels are manufactured with high quality material and unique formulation and blend of Magnesium Oxide and special fluxing ingredient. So our cupels have robust mechanical strength and perfect uniformity of quality and will not be affected by atmospheric changes.

During the fire assay cupellation process, our magnesia cupels do not cause spitting of lead and provide rapid absorption of large quantity of litharge. And so the beads in cupels after cupellation are very easily removable.

Our magnesia and bone ash cupels are free from cracking and pitting. So the cupels can be stocked for long time and will not affect the quality. And the cupels have reduced tendency to freeze and consistently low losses. What's more, our fire assay cupels are regularly tested in our own assay lab in order to ensure we always supply premium quality cupels to our customers.

Below is detail specifications of our cupels.


Technical Parameters:

Model

Outer Dia

mm

Cup Dia

mm

Base Dia

mm

Height of Cupel

mm

Depth of Cupel

mm

Height of Ridge

mm

Net Weight

g

Pcs / Carton

Carton Dimension

cm


D

D1

D2

H

H1

H2




2X

24

18

19

17

8

4.5

13

1040

34x22x22

3

26

23

20

20

5.5

8

17

864

34x22x22

4

29

24

23

22

6

8

20

486

30x30x15

5

35

27

26

26

8

6.5

35

378

34x22x22

6A

40

30

30

26

12

6

62

200

34x22x22

7A

40

30

30

32

12

10

72

200

34x22x22

7AS

40

32

30

32

15

10

62

200

34x22x22

8A

45

38

37

35

13

13

103

200

38x24x21

8AM

45

33

37

35

15

15

110

200

38x24x21

9

51

40

43

30

5

5

120

120

34x22x22

9A

51

40

39

34

4

14

123

120

34x22x22

11

56

46

46

37

11

11

166

100

34x22x22

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