Vacuum Quenching and Tempering Furnace for HR coils & sheets

Our advanced Vacuum Quenching and Tempering Furnace, engineered specifically for processing HR coils & sheets, is now factory-tested and prepared for immediate dispatch. This system delivers exceptional thermal uniformity at extreme temperatures up to 1350°C, precision-optimized for distortion-critical quenching and stress-relieving tempering of high-carbon/low-alloy steel coils and plates.

Featuring ±1°C temperature accuracy and a high-integrity vacuum-sealed chamber, it guarantees decarburization-free hardening, oxidation suppression, and repeatable microstructure refinement. The integrated quench system and multi-zone tempering control ensure uniform mechanical properties across full-width coils and thick-plate sections.

Vacuum Quenching and Tempering Furnace for HR coils & sheets Features

  • The Chamber size is 500x500x700mm (WxHxD)
  • The heating chamber is composed of graphite heater graphite soft felt and hard felt, the max operation temperature is 1350℃.
  • The multiserial graphite spray nozzle is located inside the heating chamber along with the induction inwall. The gas uniform was sprayed from the spray nozzle during gas quenching.
  • The material platform is composed of graphite support, a hearth, and an Al203 sticker. This structure will prevent the adhesion between the platform and the hearth during high temperatures.
  • The heat field can also use high-temperature molybdenum belt heating, and molybdenum foil heat shield furnace. The heat field has no volatilization, no impurities, and no pollution to the heat treatment workpiece.
  • Gas cooling system: which is composed of a high press wheel blower, multistage high-efficient copper heat exchanger, and duct deflector. Filling high purity N2 or Arduring gas cooling, spray to workpiece through duct deflector to achieve workpiece uniform cooling.
  • The gas cooling pressure is adjustable from 1-10bar.
  • Max cooling rate: from 1150℃ to 250℃ less than 7min. (The cooling water temperature is lower than 35 ℃)
vacuum quenching furnace

Vacuum Quenching and Tempering Furnace for HR coils & sheets Parameters

Model

Chamber Size (W*H*D)mm

Max. Temp (℃)

Heating Elements

Capacity (KG)

Power(KW)

Max. Vacuum (Pa)

BR-QCL-334G

300*300*450

1350

Graphite

100507x10-1 Pa

BR-QCL-446G

400*400*600

1350

Graphite

200807x10-1 Pa

BR-QCL-557G

500*500*700

1350

Graphite

3001207x10-1 Pa

BR-QCL-669G

600*600*900

1350

Graphite

5001507x10-1 Pa

BR-QCL-8812G

800*800*1200

1350

Graphite

9002607x10-1 Pa


Model

Chamber Size (W*H*D)mm

Max. Temp (℃)

Heating Elements

Capacity (KG)

Power(KW)

Max. Vacuum (Pa)

BR-QCL-334G

300*300*450

1350

Molybdenum

100507x10-1 Pa

BR-QCL-446G

400*400*600

1350

Molybdenum

200807x10-1 Pa

BR-QCL-557G

500*500*700

1350

Molybdenum

3001207x10-1 Pa

BR-QCL-669G

600*600*900

1350

Molybdenum

5001507x10-1 Pa

BR-QCL-8812G

800*800*1200

1350

Molybdenum

9002607x10-1 Pa

* Other sizes can be customized.

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