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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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Vacuum annealing/degassing furnaces of model ZR-11

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Model ZR-11, which is equipped with imported smart temperature controller and large forced cooling system, is applied in vacuum annealing, vacuum degassing, vacuum temperature, vacuum drying, and super-conducting treatment of various material. 

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Model

ZR-40-11L

ZR-63-11L

ZR-63-11W

ZR-80-11W

ZR-100-11W

ZR-250-11W2

Heating power     kVA

40

63

63

80

100

250

Max. heating temperature (without load)   ¡æ

1100

1100

1100

1100

1100

1100

Operating temperature    ¡æ

900

900

900

900

900

900

Hearth capacity  kg/cycle

200

250

250

300

400

700

Size of isothermal zone ©L

¦µ550¡Á600H

¦µ600¡Á700H

¦µ600¡Á700 L

¦µ600¡Á700 L

¦µ800¡Á900 L

¦µ800¡Á3000 L

Temperature uniformity  

¡À5

¡À5

¡À5

 ¡À5

¡À5

¡À5

Temperature growth rate (from ambient temperature 900¡æ ) min

40

40

40

40

40

40

Ultimate vacuum degree (without load)   Pa

4¡Á10-4

4¡Á10-4

4¡Á10-4

4¡Á10-4

4¡Á10-4

4¡Á10-4

Operating vacuum level    Pa

5¡Á10-3

5¡Á10-3

5¡Á10-3

5¡Á10-3

5¡Á10-3

5¡Á10-3

Growth rate of vacuum degree (from ambient pressure to1.2¡Á10-2Pa)    min

15

15

15

15

15

15

Cooling method

Forced cooling with inner recirculated inert atmospheres

Forced cooling with inner recirculated inert atmospheres

Forced cooling with inner recirculated inert atmospheres

Forced cooling with inner recirculated inert atmospheres

Forced cooling with inner recirculated inert atmospheres

Forced cooling with inner recirculated inert atmospheres

Pressure of cooling rate           MPa

-0.02

-0.02

-0.02

-0.02

-0.02

-0.02

Inert gas consumption

1N m3 per cycle

2N m3 per cycle

2N m3/ per cycle 

2N m3 per cycle

2.5N m3 per cycle 

5N m3 per cycle 

Gas supply pressure 0.2MPa

Gas supply pressure 0.2MPa

Gas supply pressure 0.2MPa

Gas supply pressure 0.2MPa

Gas supply pressure 0.2MPa

Gas supply pressure 0.2MPa

Ar high purity dry Argon (99.99%)

Ar high purity dry Argon (99.99%)

Ar high purity dry Argon (99.99%)

Ar high purity dry Argon (99.99%)

Ar high purity dry Argon (99.99%)

Ar high purity dry Argon (99.99%)

Cooling water consumption

10 m3/h, 0.2¡«0.3 MPa

12m3/h, 0.2¡«0.3 MPa

12m3/h, 0.2¡«0.3 MPa

12m3/h, 0.2¡«0.3 MPa

12m3/h, 0.2¡«0.3 MPa

18m3/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

Total power of vacuum furnace  kVA

55

85

90

110

135

320