零热膨胀金属材料研究进展

宋玉柱, 张济民, 周畅, 施耐克, 陈骏

Research Progress on Zero Thermal Expansion Metallic Materials

SONG Yuzhu, ZHANG Jimin, ZHOU Chang, SHI Naike, CHEN Jun

表1 零热膨胀金属材料的热膨胀数据^[14~46]

Table 1 Thermal expansion data of zero thermal expansion metallic materials^[14-46]

Material	Type	α_l / (10^-6 K^-1)	Temp. range / K	Ref.
Fe_0.65Ni_0.35	Invar	1.5	193-373	[17]
Zr_0.8Nb_0.2Fe₂	AFe₂	1.4	3-470	[18]
(Zr_0.65Nb_0.35)_0.95Fe_0.05Fe₂		0.47	4-425	[19]
Zr_0.8Ta_0.2Fe_1.7Co_0.3		0.21	100-360	[20]
Zr_0.7Ta_0.3Fe₂		0.9	10-430	[21]
Sc_0.55Ti_0.45Fe₂		0.41^a	10-250	[22]
Sc_0.725Nb_0.275Fe₂		0.69	108-264	[23]
HfFe_2.5		0.42^a	433-583	[24]
Hf_0.8Nb_0.2Fe_2.5		0.06^a	250-380	[25]
Hf_0.6Ti_0.4Fe_2.5		0.53^a	100-450	[26]
Hf_0.85Ta_0.15Fe₂C_0.01		0.8^a	85-245	[27]
Tb(Co_1.9Fe_0.1)	RCo₂	0.48	123-307	[28]
Gd_0.25Dy_0.75Co_1.93Fe_0.07		0.16	10-275	[29]
Gd_0.5(Ho_0.5Dy_0.5)_0.5Co₂		1.3	5-220	[30]
LaFe_11.0Si_2.0hydride	La(Fe, M)₁₃	0.5	20-275	[31]
LaFe_10.3Al_2.7		0.36	4.2-250	[32]
LaFe_10.6Si_2.4		-0.8	15-150	[33]
Ho₂Fe₁₆Co	R₂Fe₁₇	0.07^a	3-461	[34]
Ho₂Fe₁₆Cr		0.43^a	13-330	[35]
Er₂(Fe_0.95Co_0.05)₁₄B	R₂Fe₁₄B	0.5^a	120-475	[36]
MnCoGe_0.99In_0.01	MnCoGe	0.68	200-310	[37]
ErFe₁₀V_1.4Mo_0.6	RFe₁₂	1.6	120-440	[38]
MnFe₄Si₃	Mn₅Si₃	0.45^b	10-310	[39]
Ni_49.4Ti_50.6	Ti-based	0.53^b	123-353	[40]
Ni_50.8Ti_49.2		2.3^b	77-300	[41]
Ti22Nb		0.2^b	273-573	[42]
xLFCS/39.7%Cu (volume fraction)	Duplex alloy	-0.21	200-320	[43]
LaFe₅₄Co_3.5Si_3.35		1.10	260-310	[14]
Ho_0.04Fe_0.96		0.19^b	100-335	[15]
LaFe_10.1Cu_0.5Si_2.4		0.28	185-250	[44]
Er₂Fe₁₉B_1.35		0.28	100-500	[16]
Fe_2.75Co_0.25PtB_0.25		0.95	360-560	[45]
Hf_0.8Ta_0.2Fe_2.5		0.352	265-350	[46]