vacuum heating furnace working principle
Posted on 2018-09-14 10:46:04 by antsalliance
Heating furnace is a process in which the action temperature of crude oil is kept at a certain level during processing, storage and transportation without condensation. [....]
Vacuum pump oil
Posted on 2018-09-14 10:36:33 by antsalliance
Vacuum pump oil is a kind of lubricating oil specially developed for vacuum pump on vacuum equipment. It is divided into mineral oil and synthetic oil. [....]
vacuum furnace characteristics and principles
Posted on 2018-09-14 10:18:06 by antsalliance
With the continuous improvement of process quality requirements of mechanical products, vacuum heat treatment technology has been more and more widely used. [....]
Heat treatment of high temperature fasteners
Posted on 2018-09-13 10:48:30 by antsalliance
The effect of heat treatment on Microstructure and mechanical properties of 2Cr12NiMoWV steel was studied. The results show that the steel can obtain good toughening effect when quenched at 1 055 ~ 1 070 C and tempered at 700 ~ 710 C. On this basis, the h [....]
Vacuum parts function
Posted on 2018-09-13 10:47:00 by antsalliance
Vacuum parts refer to the parts used in vacuum equipment. Most of them have the same shape as screws and nails. Their production history has been more than 100 years. [....]
Heat treatment of pressure vessels
Posted on 2018-09-13 10:23:35 by antsalliance
Cold work hardening due to excessive cold rolling and cold correction. Changes in microstructure and properties of welds caused by welding. Due to welding residual stress and the resulting stress corrosion cracking and development. [....]
Diffusion pump vacuum pumping system
Posted on 2018-09-12 10:56:21 by antsalliance
It should be noted in the operation (or control system design) of the diffusion pump pumping system that if the pumping system is in operation and the vacuum chamber is under atmospheric pressure (i.e. the vacuum chamber is undergoing process preparation, [....]
Metal heat treatment: induction heating heat treatment
Posted on 2018-09-12 10:16:25 by antsalliance
A surface heat treatment process using induction current to locally heat the workpiece. This heat treatment process is often used for surface hardening, for local annealing or tempering, and sometimes for overall hardening and tempering. In the early 1930 [....]
