Annealing and positive heat treatment
Posted on 2018-08-16 09:59:35 by antsalliance
Annealing and normalizing are the preparation heat treatment processes widely used in production. For some machine parts with little stress and low performance requirements, they can also be used as final heat treatment. [....]
What are rotary piston vacuum pumps
Posted on 2018-08-15 11:05:54 by antsalliance
Rotary piston vacuum pump, full-name mechanical vacuum pump with oil seal of sliding valve, referred to as piston vacuum pump, is a variable volume gas transfer pump, the scope of application and conditions of use are basically the same as rotary vane pum [....]
Diffusion welding with mold cooling
Posted on 2018-08-15 11:02:39 by antsalliance
The vacuum diffusion welding process is a revolutionary and innovative application for the mold industry. For the design and manufacture of large accompanying cooling molds, the vacuum diffusion welding process can shorten the die design cycle, simplify [....]
cemented carbide what are the applications
Posted on 2018-08-15 10:26:23 by antsalliance
Cemented carbide rod, also known as tungsten steel rod, belongs to the cutting tool of cemented carbides. It is applicable to different rough grinding parameters and widely used in traditional automatic and semi-automatic lathes, involving the mechanical, [....]
Composition of the diffusion pumping system
Posted on 2018-08-14 10:26:18 by antsalliance
The diffusion pump system mainly consists of diffusion pump, cold trap, gate valve and mechanical pump. For example, in a vacuum system with low oil return rate, there is no need to configure a liquid nitrogen cold trap, only a water-cooled baffle plate i [....]
Surface hardness test of workpiece after heat treatment
Posted on 2018-08-14 10:13:36 by antsalliance
Hardness testing after surface heat treatment
1. Surface quenching and tempering heat treatment
Surface quenching and tempering heat treatment is usually performed by induction heating or flame heating. The main technical parameters are surface hardness [....]
Operation of ion nitriding furnace
Posted on 2018-08-14 10:03:27 by antsalliance
Ion nitriding furnace is composed of five parts: furnace body, transmission equipment, vacuum acquisition system, power supply system, gas supply system and temperature measurement. [....]
Refractories in vacuum furnaces
Posted on 2018-08-13 11:18:53 by antsalliance
Refractory ramming is made up of refractory aggregate, powder, binder and admixture in proportion. This kind of refractory ramming material is different from refractory plastics. This kind of mixed material is a kind of low-plastic or non-plastic tamping [....]
