Studies on the Process Parameters of Rapid Prototyping Technique (Stereolithography) for the Betterment of Part Quality

Table 4

ratio for different levels for tensile strength.

Parameters	Level	run	(N/mm^2)
Layer thickness	1 (0.075)	1	55.46	34.89	34.82
		2	54.57	34.74
		3	55.07	34.82
	2  (0.1)	4	58.46	35.34	35.14
		5	54.51	34.73
		6	58.59	35.36
	3  (0.125)	7	58.62	35.36	35.34
		8	55.34	34.86
		9	61.73	35.81
Orientation	1  (0°)	1	55.56	34.89	35.2
		4	58.46	35.34
		7	58.62	35.36
	2  (45°)	2	54.57	34.74	34.77
		5	54.51	34.73
		8	55.34	34.86
	3  (90°)	3	55.07	34.82	35.33
		6	58.59	35.36
		9	61.73	35.81
Hatch spacing	1  (0.01)	1	55.56	34.89	35.04
		6	58.59	35.36
		8	55.34	34.86
	2  (0.015)	2	54.57	34.74	35.29
		4	58.46	35.34
		9	61.73	35.81
	3  (0.02)	3	55.07	34.82	34.97
		5	54.51	34.73
		7	58.62	35.36