  leonard.kzao@chnzbtech.com    +86-15596648075    +86-29-89613639
Home » News

CHNZBTECH

NEWS CENTER
vacuum refining furnace factory -Chnzbtech.jpg
Problems and solutions of dust removal system of vacuum degassing furnace

The mechanical vacuum degassing furnace system consists of 16 first-stage oil rotary pumps, 8 second-stage Roots pumps, and 20 third-stage Roots pumps.

READ MORE
2022 09-23
vacuum furnace factory -Chnzbtech.jpg
Learn vacuum furnace heat treatment process and advantages

Vacuum heat treatment is a metal heat treatment process in which the metal workpiece is heated below 1 atmosphere pressure (that is, under negative pressure). Among them, the vacuum environment in which the vacuum heat treatment is located includes low vacuum, medium vacuum, high vacuum and ultra-high vacuum.

READ MORE
2022 08-08
China vacuum refining furnace - CHNZBTECH  .jpg
The introduction of vacuum degassing

First, the molten steel is sucked into the vacuum chamber, and then argon is blown into the molten steel on the side walls of the two risers. The argon gas rapidly expands under the action of the high temperature of molten steel and the low pressure of the upper part of the vacuum chamber, causing t

READ MORE
2021 04-19
China rolling machine for rebar- CHNZBTECH.jpg
(DRI) Impact on electric arc furnace steelmaking

The influence of direct reduced iron (DRI) on electric arc furnace steelmaking1. Productivity and yield Production practice shows that adding DRI has a great impact on the productivity and yield of the electric arc furnace. In recent years, the number of large electric arc furnace plants newly built

READ MORE
2020 12-30

QUICK LINKS

PRODUCTS

CONTACT

Address: 25-26th Floor Silk Road Center, International logistic and business zone, Baqiao District, Xi'an, China.
Phone: +86-15596648075        
               +86-29-89613639
Fax: 029-89613639
Contact us
Copyright  2012 - 2021 CHNZBTECH Co.,Ltd. 丨Sitemap