Piston vacuum pump in electron beam melting furnace
Posted on Wed, 13 Nov 2019 05:20:33 +0000
Piston vacuum pump in electron beam melting furnace of application General electron beam melting furnace consists of electron gun chamber and melting chamber. The vacuum chamber can be vented by piston vacuum pump and diffusion pump to obtain the vacuum degree of 10-4~10-6 torr. The melting chamb...
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