A vacuum arc remelting (VAR) furnace (or Arc Melter) from Edmund Buhler VAR is used most frequently in high value applications. It is an additional processing step to improve the quality …

VAR is the continuous remelting of a consumable electrode by means of an arc under vacuum. Achieving the optimum VAR ingot solidification structure requires precise control of the local …

2023年10月20日 · Vacuum arc re-melting (VAR) is a process to obtain materials with high degree of homogeneity for applications in Aerospace, Aviation and Bio-Medical Engineering. [1] [2] It …

2019年10月29日 · The vacuum arc remelting (VAR) process is extensively used to purify numerous alloys such as stainless steel, Nickel-based, and Titanium-based alloys. It is a …

during vacuum arc remelting (VAR), a process widely used in the specialty metals industry to cast large ingots of segregation sensitive and/or reactive metal alloys. Four state variables were …

Vacuum arc remelting (VAR) is a process used to control the solidification of segregation sensitive alloys. A simplified schematic of the process is shown in Figure 1.

2023年6月7日 · Vacuum arc remelting is the process in which electric arc is used as the heating source for melting and refining of consumable electrode in vacuum. It is also called vacuum …

The vacuum arc remelting (VAR) process is widely used to improve the cleanliness and refine the structure of standard air melted or vacuum induction melted (VIM) ingots. It is also used in the …

Vacuum Arc Remelting (VAR) is a secondary melting process for the production of high-value ingots. Prior to start up, the electrode to be melted is loaded into the furnace. For specialty …

Vacuum Arc Remelting (VAR) is designed to meet the needs of the aerospace, energy and nuclear industries for metal alloys for critical applications. This process is based on refining …