Menu
FHH series are used for various purposes such as quenching, tempering, sintering and brazing of various metals. Chamber configuration can be multiplied up to 3 chambers by adopting fork carry system.
| System / Type | 45 | 60 | 75 | 90 | 120 | Remarks | |||
| Performance | Size | Uniform hot zone 〔㎜〕 | Width | 450 | 600 | 750 | 900 | 1200 | |
| Length | 675 | 900 | 1125 | 1350 | 1800 | ||||
| Height | 300 | 400 | 500 | 600 | 800 | ||||
| Loading capacity 〔㎏〕 | 200 | 400 | 650 | 1000 | 2000 | including tray’s weight | |||
| Temperature | Max. temperature | 1350ºC | |||||||
| Operation temperature | 800 to 1150ºC | ||||||||
| Temperature uniformity | 1150ºC ± 5ºC | Five points measure ment at no load | |||||||
| Cooling | Gas cooling | 93 kPa (700 Torr) | 30minutes or less | from 1150ºC to 150ºC when standard specimen is charged. | |||||
| 190 kPa (1.9㎏/ cm2 G) | 20 minutes or less | ||||||||
| Handling time to oil quenching pit | 12sec | 15sec | 20sec | ||||||
| Vacuum | Ultimate vacuum | 10-1Pa(10-3Torr) order. *High vacuum 10-3Pa (10-5 Torr) order is option. | At degassed and empty conditions | ||||||
| Operating pressure | 133 to13Pa (1〜10-1Torr) | ||||||||
| Pump-down time | 10minutes or less | 15minutes or less | from the atmosphere to 6.5Pa (5×10-2 Torr) at no load | ||||||
| Leak rate 〔Pa･m3 /S〕 | 3 × 10-4 | 4 × 10-4 | 4 × 10 -4 | 5 × 10 -4 | by pressure rise method | ||||
| Utility | Power require -ment 〔kVA〕 | GH* | 65 | 101 | 161 | 209 | 303 | AC 200/220V (90& 120 type, 400/440V) 50/60Hz 3φ | |
| G/L.H* | 73 | 110 | 187 | 244 | 354 | ||||
| PHG* | 70 | 109 | 175 | 228 | 333 | ||||
| GHL* | 85 | 130 | 223 | 300 | 429 | (Primary power requirement) | |||
| Cooling water require ment 〔kVA〕 | GH* | 3 | 5 | 7 | 9 | 16 | Pressure 2.5/cm2G (250KPa) Temper ature 30ºC or less ※25ºC or less : Oil diffusion pump type | ||
| G/L.H* | 3 | 4 | 5 | 7 | 11 | ||||
| PHG* | 4 | 5 | 8 | 11 | 18 | ||||
| GHL* | 4 | 6 | 9 | 11 | 18 | ||||
| Compressed air require ment 〔Nm3 /min〕 | Some | 7㎏/ cm2G (700 KPa) | |||||||
| Carrier gas require ment 〔L/min〕 | 1.5 | 2 | 3 | 4.5 | 6 | N2 gas (N.T.P) | |||
| Cooling gas require ment 〔m3/times〕 | 2.7 | 4.5 | 6 | 10 | 18 | N2 gas (N.T.P) | |||
| Quenching oil require ment 〔m3〕 | 1.8 | 3.6 | 6 | 9 | ─ | ||||
| Quenching oil heater 〔kW〕 | 15 | 24 | 48 | 72 | ─ | ||||
| Floor space require ment 〔m2〕 | ２chamber type | 3.4× 5.7 | 3.9× 7.4 | 4.6× 8.7 | 5.5× 9 | 7× 12.5 | Ｗ×Ｌ | ||
| ３chamber type | 3.4× 8.1 | 3.7× 9.4 | 4.6× 10.6 | 5.5× 12 | 7× 17 | ||||
| Gtype ＰＨＧ | 3.5× 0.5 | 3.9× 0.5 | 5× 0.5 | 5.5× 0.5 | 6.5× 0.5 | Ｈ×Ｄ | |||
| Ｌtype ＧＨＬ | 3.5× 1.0 | 4× 1.4 | 5× 1.5 | 5.5× 1.8 | 6.5× 2.4 | ||||
* Chamber used:P=Preparation(loading/unloading)Chamber,H=Heating Chamber, G=Gas Cooling Chamber,L=Oil Cooling Chamber