Heat treatment equipment

Facility name	Model	Heat treatment type	Throughput
Electric resistance furnace	250 kw pit type	A, N, Q, T	φ1000 × 4500L, 1900 kg, 1000°C
	210 kw pit type	A, T	φ700 × 4500L, 1900kg, 800°C
		Gas nitriding	φ500 × 3800L, 1200kg
	100 kw pit type	A, N, Q, T	φ850 × 2000L, 1900 kg, 1000°C
	100 kw box type	A, N, T	600W × 600H × 1500L, 1900 kg, 1000°C
	60 kw box type	A, T	700W × 400H × 1400L, 500 kg, 700°C
	70 kw box type	A, N, T	650W × 400H × 1200L, 500kg, 1000°C
	24 kw box type	A, N, Q, T	500W × 450H × 650L, 500 kg, 1000°C
Slip plane hardening equipment	Capacity of 250 kw	Induction hardening	2000W × 1000H × 8000L
Vacuum furnace	150 kw pit type	Vacuum hardening, sintering	φ600 × 1200L, 500 kg, 1250°C
Vacuum furnace	180 kw horizontal type	Vacuum hardening, sintering	650W × 500H × 1000L, 450 kg, 1320°C
Cryostat	-70°C	Sub zero treatment	300W × 400H × 2000L
Salt bath	24 kw	Partial annealing	φ250 × 500L, 500 kg, 900°C

A: annealing, N: normalizing, Q: quenching, T: tempering

Incidental equipment

Facility name	Model
Hydraulic presses	200 tons (4800L), 150 tons (3500L)
Shotblast	Table diameter φ1300
Oil tank	8000l, 800l, 400l
Solution (quenching liquid) tank	φ700 × 1500 (depth)
Hydro-honing	Table diameter φ600