Study of Manufacturing Process of Holes in Aeroengine Heat Shield

Table 3

Comprehensive evaluation table of orthogonal test.

No.	Test conditions (, , , , and )	Slag thickness (μm)	Cut the proportion (%)	Comprehensive score ()
1	11111	480	100	76
2	12222	500	100	75
3	13333	380	100	81
4	14444	500	37.5	28
5	21234	450	25	19
6	22143	500	25	18
7	23412	400	100	80
8	24321	280	100	86
9	31342	420	37.5	29
10	32431	420	100	79
11	33124	360	100	82
12	34213	320	100	84
13	41423	460	100	77
14	42314	400	100	80
15	43241	420	100	79
16	44132	280	100	86