高硬导电<strong>Cu-Ni-Si</strong>合金成分规律

高硬导电Cu-Ni-Si合金成分规律

李冬梅,姜贝贝,李晓娜,王清,董闯

Composition Rule of High Hardness and Electrical Conductivity Cu-Ni-Si Alloys

Dongmei LI,Beibei JIANG,Xiaona LI,Qing WANG,Chuang DONG

表1 Cu-Ni-Si 系商用牌号合金的成分、Ni/Si比、导电性和Vickers硬度^{[18,19,20,21,22,23,24,25,26]}

Table1 Composition, Ni/Si, electrical conductivity and Vickers hardness of commercial-grade Cu-Ni-Si alloy^{[18,19,20,21,22,23,24,25,26]}

Commercial-grade alloy	Composition, mass fraction / % (atomic fraction / %)	Ni/Si (atomic ratio)	Electrical conductivity / %IACS	Vickers hardness HV
CAC65^[21]	Cu-3.2Ni-0.68Si-0.5Sn-1.0Zn	2.2	48	200
CAC65^[21]	(Cu_93.81Ni_3.43Si_1.53Sn_0.27Zn_0.96)	2.2	48	200
KLF-125^[19]	Cu-3.2Ni-0.75Si-1.25Sn-0.3Zn	2.0	35	200
KLF-125^[19]	(Cu_93.92Ni_3.44Si_1.69Sn_0.66Zn_0.29)	2.0	35	200
KLFA85^[20]	Cu-3.2Ni-0.7Si-1.1Zn	2.2	40	260
KLFA85^[20]	(Cu_93.95Ni_3.42Si_1.57Zn_1.06)	2.2	40	260
HCL305^[23]	Cu-2.5Ni-0.5Si-1.7Zn-0.03P	2.3	43	180
HCL305^[23]	(Cu_94.49Ni_2.69Si_1.12Zn_1.64P_0.06)	2.3	43	180
KLF-1^[18]	Cu-3.2Ni-0.75Si-0.32Zn	2.0	55	180
KLF-1^[18]	(Cu_94.59Ni_3.42Si_1.68Zn_0.31)	2.0	55	180
MAX375^[24]	Cu-2.85Ni-0.7Si-0.5Sn-0.5Zn	1.9	40	230
MAX375^[24]	(Cu_94.62Ni_3.06Si_1.57Sn_0.27Zn_0.48)	1.9	40	230
QSi0.7^[19]	Cu-3.2Ni-0.7Si-0.3Zn	2.2	56	220
QSi0.7^[19]	(Cu_94.72Ni_3.42Si_1.57Zn_0.29)	2.2	56	220
C7025^[22]	Cu-3.0Ni-0.65Si-0.15Mg	2.5	40	200
C7025^[22]	(Cu_94.96Ni_3.2Si_1.45Mg_0.39)	2.5	40	200
EFTEC-23Z^[22]	Cu-2.5Ni-0.65Si-0.5Zn-0.03Ag	1.8	53	200
EFTEC-23Z^[22]	(Cu_95.37Ni_2.67Si_1.46Zn_0.48Ag_0.02)	1.8	53	200
MAX251^[24]	Cu-2Ni-0.5Si-0.5Sn-1Zn	1.9	48	178
MAX251^[24]	(Cu_95.49Ni_2.15Si_1.13Sn_0.27Zn_0.96)	1.9	48	178
MAX251C^[24]	Cu-2Ni-0.5Si-0.5Sn-1Zn	1.9	37	195
MAX251C^[24]	(Cu_95.49Ni_2.15Si_1.13Sn_0.27Zn_0.96)	1.9	37	195
C7035^[21]	Cu-1.5Ni-0.6Si-1.1Co	2.1	55	260
C7035^[21]	(Cu_95.87Ni_1.61Si_1.35Co_1.17)	2.1	55	260
CW111C^[21]	Cu-2.05Ni-0.6Si	1.6	40	150
CW111C^[21]	(Cu_96.46Ni_2.2Si_1.34)	1.6	40	150
C7026^[25]	Cu-2Ni-0.45Si	2.1	40	200
C7026^[25]	(Cu_96.84Ni_2.15Si_1.01)	2.1	40	200
C19010^[26]	Cu-1.6Ni-0.3Si	2.5	60	150
C19010^[26]	(Cu_97.6Ni_1.72Si_0.68)	2.5	60	150
QSi0.25^[20]	Cu-1.0Ni-0.25Si-0.1Zn	1.9	61	160
QSi0.25^[20]	(Cu_98.26Ni_1.08Si_0.56Zn_0.1)	1.9	61	160