Forno de Envelhecimento a Vácuo

Aplicativo
It is used for vacuum aging and re-crystallize annealing after solid solution of tool steel, die steel, high speed steel, super high strength steel, stainless steel, high temperature alloy Ti alloy and etc.

Especificações principais

Parâmetro / Modelo	HVA-335S	HVA-446S	HVA-557S	HVA-669S	HVA-7711S	HVA-8812S	HVA-9915S
Tamanho efetivo da zona quente L×A×L (mm)	300 300 × 500	400 400 × 600	500 500 × 700	500 500 × 700	700 700 × 1100	800 800 × 1200	900 900 × 1500
Capacidade de carga (kg)	75	250	400	600	1000	1200	1500
Potência de aquecimento (kW)	30	45	75	100	150	180	240
Temperatura máxima (°C)	1300	1300	1300	1300	1300	1300	1300
Uniformidade de temperatura (°C)	± 5	± 5	± 5	± 5	± 5	± 5	± 5
Grau de vácuo (Pa)	4× 10⁻³/6 × 10⁻⁴	4× 10⁻³/6 × 10⁻⁴	4× 10⁻³/6 × 10⁻⁴	4× 10⁻³/6 × 10⁻⁴	4× 10⁻³/6 × 10⁻⁴	4× 10⁻³/6 × 10⁻⁴	4× 10⁻³/6 × 10⁻⁴
Taxa de Aumento de Pressão (Pa/h)	≤ 0.26	≤ 0.26	≤ 0.26	≤ 0.26	≤ 0.26	≤ 0.26	≤ 0.26
	≤ 0.65	≤ 0.65	≤ 0.65	≤ 0.65	≤ 0.65	≤ 0.65	≤ 0.65
Gas cooling pressure (bar)	2	2	2	2	2	2	2

Os parâmetros acima podem ser ajustados de acordo com os requisitos do processo e não são utilizados como base para aceitação. O esquema técnico específico e o acordo prevalecerão.

Características Técnicas
1. Horizontal, single chamber, loading horizontally. The way of opening door is optional according to customer's requirement.
2. All metal hot zone, good temperature uniformity.
3. Aging at high vacuum, the part is bright and without color change.
4. The fast cooling system composed of inner heat exchanger and gas cooling circulation can effectively prevents components from tempering brittleness.
5. It has rapid cooling using copper fin heat exchanger and blower, optional of internal circulation and external circulation.

Opções de configuração
1. Furnace door type: Rotating; Slide open; Vertical up and down;
2. Vacuum pump unit and vacuum gauge: Abroad brand; high-quality Chinese brand
3. PLC: OMRON; Siemens; Mitsubishi
4. Temperature controller: SHIMADEN; EUROTHERM; Honeywell
5. Thermocouple: Type K; Type N; Type S
6. Recorder: Paperless recorder; Paper recorder
7. HMI: Simulation screen; Touchscreen with industrial computer
8. Electric components: High-quality Chinese brand; Schneider; Siemens