Table 3: The range of feed rates used by researchers for studying Ra in the hard turning.

Reference Type of insert Material Feed rate range (mm/rev)
[Lalwani et al.] Coated Ceramic MDN250 0.04-0.12
[Ding et al.] CBN AISI 52100 0.05-0.12
[Agrawal et al.] CBN AISI 4340 0.08-0.15
[Singh et al.] Ceramic AISI 52100 0.1-0.32
[Akkuş et al.] Coated carbide AISI 4140 0.18-0.36
[Asiltürk et al.] Coated carbide AISI 4140 0.18-0.36
[Elbah et al.] Wiper and conventional Ceramic AISI 4140 0.08-0.14
[Kiran et al.] Coated carbide ST 174PH, ST 12TE, ST T1/13W 0.08-0.24
[Singh et al.] Ceramic AISI 52100 0.1-0.32
[Özel et al.] CBN AISI H13 0.1-0.2
[Khrais et al.] Cemented carbide AISI 4140 0.14 (constant)
[Das et al.] Coated Ceramic AISI 4140 0.05-0.15
[Aslan et al.]
[Ferreira et al.]
Coated Ceramic
Coated Ceramic
AISI 4140
AISI H13
0.05-0.2
0.05-0.4
[Aouici et al.] CBN X38CrMoV5-1 steel 0.08-0.16
[Kumar et al.] Ceramic EN 24 steel 0.12 (constant)
[Liu et al.] CBN JIS SUJ2 0.1 (constant)
[Revel et al.] CBN AISI 52100 0.05-0.1
[Sharman et al.] Coated tungsten carbide Inconel 718TM 0.25-0.5
[Huang et al.] CBN 52100 bearing steel 0.07-0.15
[Ahmari et al.] Carbide AISI 302 0.1-0.3
[Lima et al.] Coated carbide AISI 4340, AISI D2 0.1-0.3
[Chou et al.] CBN AISI 52100 0.01 (constant)
[Aouici et al.] CBN AISI H11 steel 0.08-0.16
[Çydaş et al.] CBN, Carbide, Ceramic AISI 4340 0.08-0.24
[Çydaş et al.] Coated carbide AISI 4340 0.1-0.26
[Çydaş et al.] Ceramic AISI D2 0.05-0.15
[Çydaş et al.]
[Dogra et al.]
[Mondal et al.]
[Qin et al.]
[Qin et al.]
           CBN
           CBN
          TiC coated carbide
           PCBN
           CBN
           EN 31
          AISI 8620 steel
           16MnCrS5
           40Cr steel
AISI 1053 - AISI 1070
0.075-0.15
          0.08
0.06-0.1
          0.08
           -

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