美国ALD真空技术公司为美国霍尔克罗夫特公司提供获得专利的新注册商标的新型多用真空热处理炉(Multi PurposeVacuum Heat Treat Furnace)。该炉子的炉膛尺寸为:长×宽×高=1 000 mm×1 000 mm×2 000 mm。每炉处理工件载重量为:3 200 kg。该多用真空炉可用于:高压高速气淬、油淬、强化淬火、交界面(连接面)压力淬火等多种用途。图1 ALD Vacuum Technologies, Inc., USA A new Multi Purpose Vacuum Heat Treat Furnace, which is a newly patented, registered trademark of Holcroft, USA. The furnace hearth size: length × width × height = 1 000 mm × 1 000 mm × 2 000 mm. The weight of the workpiece per furnace is 3,200 kg. The multi-purpose vacuum furnace can be used for: high-pressure high-speed gas quenching, oil quenching, hardening, interface (connection) pressure quenching and other purposes. figure 1