选区激光熔化<strong>NiTi</strong>形状记忆合金研究进展

选区激光熔化NiTi形状记忆合金研究进展

杨超, 卢海洲, 马宏伟, 蔡潍锶

Research and Development in NiTi Shape Memory Alloys Fabricated by Selective Laser Melting

YANG Chao, LU Haizhou, MA Hongwei, CAI Weisi

表1 常用的SLM制备NiTi SMAs的工艺参数^{[8,9,23,24,26~57]}

Table 1 Process parameters of SLM NiTi SMAs^{[8,9,23,24,26-57]}

Process parameter	P / W	v / (mm·s^-1)	h / mm	t / μm	E / (J·mm^-3)	Ref.
characteristic
High P with high v	200-375	1000-1400	60	30	79-208	[26]
	250	1250	120	30	55.5	[27-34]
	200	1500	40-80	40	42-83	[35]
	250	900-1100	60-75	30	123-126	[36]
	250	1100	120	30	63	[37]
Low P with low v	50-120	100-300	45-150	20	55-675	[9]
	70	105	100	30	222	[23]
	120	250	50	40	240	[24]
	40	160-280	50	30	95-111	[36]
	60-120	150-600	75	30	44-267	[8,38]
	90	600	90	30	56	[39]
	120	500	80	30	110	[40-43]
	90	414	120	30	61	[44]
	70	80-300	100	30	78-292	[45-47]
	50	200-300	120	30	46-69	[48]
	60	300-480	110	25	46-73	[49,50]
	50, 100	125	40-240	30	56-667	[51]
	110, 120	150-350	50	30	210-533	[52]
Other	120	800	110	30	46	[53]
	50-250	250-1250	80-120	30	40-125	[54]
	75-200	400-1200	80-120	20-40	47-87	[55,56]
	60-240	500	80	30	50-200	[57]