Retraction notices

Investigate the Tribological Properties of AISI 4140 Alloy Steel Under Various Loads and Sliding Speed

Type
Retraction
Notice date
2/23/2022 0:00
Journal
IOP Conference Series: Materials Science and Engineering
Publisher
IOP Publishing
Notice DOI
10.1088/1757-899x/1145/1/012157
Original paper DOI
10.1088/1757-899x/1145/1/012038

Reasons