Table 3.

Range/magnitude of a process parameter, tensile strength and hardness of different functionally graded composites materials manufactured using various centrifugal casting methods.

Sr. No.	Composite	Process parameter and their range or magnitude	Tensile Strength (MPa)	Hardness	Reference
1	A 319 + SiC (Heat treated)	Particle Addition Temperature: 730 °C to 740 °C Mould Rotation Speed: 250 rpm Stirring Time: 20 min (after particles were added)	270	87 HRB	[195]
2	356 Cast Aluminum + 15% SiC (Heat treated)	Slurry Temperature: 750–760 °C Mould Temperature: 250 ± 10 °C Rotational Speed: 1100 rpm	–	155 BHN	[196]
3	2124 Wrought Aluminum + 15% SiC (Heat treated)	Slurry Temperature: 750–760 °C Mould Temperature: 250 ± 10 °C Rotational Speed: 1100 rpm	–	145 BHN	[196]
4	Aluminum + Mg2Si + Si in-situ (T6 Treated)	Slurry Temperature: 760 °C Mould Temperature: 150 °C Rotational Speed: 3000 rpm	247 (at 100 °C)	–	[197]
5	Aluminum (Zl 104) + 20% SiC	Slurry Temperature: 750 °C Mould Temperature: 500 °C Rotational Speed: 800 rpm	–	122 HB	[198]
6	AlSi18CuMgNi + 17.2% SiC	Slurry Temperature: 850 °C Mould Temperature: 600 °C Rotational Speed: 800 rpm	–	23.7 HRB	[199]
7	Aluminum + SiC Aluminum + SiC + Mg2Si in-situ	Slurry Temperature: 840 °C Mould Temperature: 220–250 °C Rotational Speed: 220–250 rpm	–	45 HRB 56 HRB	[200]
8	Iron + Tungsten Carbide	Slurry Temperature: 1300 °C Mould Rotational Speed: 1340 rpm	–	–	[201]
9	Al–12Si –Cu + 12% B4C Al–12Si –Cu + 12% SiC Al–12Si –Cu + 12% Al2O3 Al–12Si –Cu + 12% TiB2	Particles Preheating temperature: 300 °C Stirring Speed: 200 rpm Mould Temperature: 350 °C Mould Rotational Speed: 1300 rpm	228 230 233 248	1.314 GPa 1.412 GPa 1.415 GPa 1.569 GPa	[201]
10	Aluminum + 15% Mg2Si (in-situ)	Mixture of NaCl, NaF and KCl in ratio of 15:35:10 was added to molten surface for refinement of grains. Slurry temperature: 800 °C Mould Rotational Speed: 1800 rpm	242	–	[187]
11	Aluminum + 6% (vol.) TiB2 (in-situ)	Slats used for in-situ generation of TiB2: KBF4 and K2TiF6 Slurry Temperature: 750 °C Mould Rotational speed: 180, 300, 500 and 700 rpm	–	–	[186]
12	Aluminum (LM 25) + 10% AlB2 (Centrifugal Casting + Stir Casting)	Particle Size: 74 μm Stirring Time: 15 min Stirring Speed: 230 rpm Mould rotational speed: 1220 rpm	184	152 HV	[185]
13	Aluminum + Al–B + Al–Mg	Melting Temperature: 850 °C Holding time: 15 to 25 min Mould Preheating temperature: 500 °C Casting time: 1 to 3 min Mould Rotational Speed: 300 to 400 rpm Pouring temperature: 690 to 820 °C	–	88 HV (400 rpm and 820 °C)	[172]
14	AZ91 + 10% SiC	Matrix melting temperature: 620–700 °C Heating temperature of reinforcement particles: 200 °C Mixture stirred for 10 min at 250 rpm Centrifugal casting in presence of argon gas	217 MPa	107 HV	[202]
15	Al + 15 wt %SiC	Melting Temperature: 670 °C Pouring Temperature: 725 °C Stirring Speed for mixing matrix and reinforcement: 100 rpm Rotational speed of mould: 800 to 1000 rpm	152 MPa	56 HB	[203]