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We are famous design manufacture company of vacuum equipment in China , and  unique professional manufacturer which there are three kinds of technology such as vacuum , pressure, and cryogenic.

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ZRJ vacuum sintering furnaces for tantalum capacitors

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Model ZRJ is mainly applied in vacuum baking and sintering of tantalum capacitors, in vacuum sintering of chrome-copper contactors, ITO target electrode sintering, and in powder metallurgy. It features as follows: precious temperature control and uniform temperature distribution, high vacuum, efficient heater, high temperature optical thermometer equipped, smart control system equipped, perfect function, reliable structure, and easy operation.

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Model

ZRJ-20-18TB

ZRYJ-20-10L

ZRYJ-30-10L

ZRM3-15-6L

ZRJ-50-19LB

ZRJ-80-22L

ZRJ3¡Á6-80-20

Equipment name

Vacuum test furnace

Vacuum pre-buring furnace

3-chambered vacuum per-buring furnace

High vacuum sintering furnace

Vacuum sintering furnace with 6 working chambers

Heating power kVA

20

20

30

15

50

80

80

Max. heating temperature (without load) ¡æ

1800

1100

1100

650

1900

2200

2050

Operating temperature ¡æ

1700

850

850

450

1800

2050

1950

Hearth capacity     ©K/cycle

1

10

10

10

5

5

5¡Á6

Size of isothermal zone©L

¦Õ80¡Á70H

¦Õ140¡Á270H

¦Õ140¡Á350H

¦Õ140¡Á390H

¦Õ140¡Á260H

¦Õ140¡Á260H

¦Õ140¡Á260H

Temperature uniformity  ¡æ

¡À5

¡À5

¡À5

¡À5

¡À5

¡À5

¡À5

Temperature growth rate   min

30 (From ambient temperature to 1700¡æ )

30 (From ambient temperature to850¡æ)

30 (From ambient temperature to850¡æ)

30 (From ambient temperature to450¡æ)

30 (From ambient temperature to1800¡æ)

30 (From ambient temperature to2000¡æ)

30 (From ambient temperature to1900¡æ)

Growth rate of vacuum degree  min

10

15 (From ambient pressure to 6¡Á10-1Pa )

15 (From ambient pressure to6¡Á10-1Pa)

20 (From ambient pressure to6¡Á10-1Pa)

10 (From ambient pressure to1.2¡Á10-1Pa)

15 (From ambient pressure to4¡Á10-3Pa)

15 (From ambient pressure to1.2¡Á10-2Pa)

Ultimate vacuum degree  (without load)  Pa

1¡Á10-4

1¡Á10-1

1¡Á10-1

1¡Á10-1

2¡Á10-4

2¡Á10-4

2¡Á10-4

Operating vacuum level Pa

4¡Á10-3

6¡Á10-1

6¡Á10-1

6¡Á10-1

4¡Á10-3

4¡Á10-3

4¡Á10-3

Pressure growth rate   Pa/h

0.5

0.5

0.5

0.5

0.2

0.2

0.5

Cooling method

Natural cooling with argon protection from 300¡æ below

Ar Forced cooling plus argon protection from 300¡æ below

Forced cooling with spraying water

Natural cooling with argon protection from 300¡æ below

Ar Forced cooling plus argon protection from 300¡æ below

Cooling time of furnace without load  min

 

90(300¡æ¡«50¡æ)

90(300¡æ¡«50¡æ)

120(450¡æ¡«70¡æ)

 

90(300¡æ¡«50¡æ)

30(300¡æ¡«50¡æ)

Inert gas consumption

0.5N m³/per cycle

Gas supply pressure0.2MPa

Ar high purity dry argon (99.99%)

Cooling water consumption

5 m3/h,0.2¡«0.3 MPa

10m3/h,0.2¡«0.3 MPa

10m3/h,0.2¡«0.3 MPa

10m3/h,0.2¡«0.3 MPa

10m3/h,0.2¡«0.3 MPa

12m3/h,0.2¡«0.3 MPa

14m3/h,0.2¡«0.3 MPa

Compressed air consumption

0.1m3/h,0.6¡«0.8 MPa

0.1m3/h,0.6¡«0.8 MPa

0.1m3/h,0.6¡«0.8 MPa

0.1m3/h,0.6¡«0.8 MPa

0.1m3/h,0.6¡«0.8 MPa

0.1m3/h,0.6¡«0.8 MPa

0.1m3/h,0.6¡«0.8 MPa

Total power of vacuum furnace  kVA

30

30

40

40

70

100

130