订货号	包装规格
Length (Square)
457-498-85	20 mm

半岛bd体育手机客户端 参数

Grade[等级]	Shape-Memory Alloy
Length[长度]	20 mm
Side Length (Of Longer Side)[边长(长边)]	5mm
Side Length[边长]	3mm
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	20.000
Crystallisation temperature ( C )	1090
Maximum use temperature in air ( C )	45
Melting point ( C )	1130.00
Temperature - Austenitic ( C )	50
Temperature - Martensitic ( C )	45
Thermal conductivity ( W m?? K?? )	16.00
Mechanical Properties(机械性能)
Hardness - Vickers ( kgf mm?? )	130
Modulus of elasticity ( GPa )	8.0 - 20.0
Magnetic(磁性)
Coercivity (Hc) ( A m?? )	4000.0
Curie temperature ( C )	95-105
Initial permeability	2.0000
Maximum permeability	45
Remanence from saturation (Brem) ( T )	0.02
Saturation flux density ( T )	0.60
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )	70
Temperature coefficient ( K?? )	0.00300
Physical Properties(物理性质)
Density ( g cm?? )	8.000

其他参数

公差

长度	<100mm	±1mm
	≥100mm	+5% / -1%
边长	≤10mm	±10%
	>10mm	±1mm
边长 （长侧）	≤10mm	±10%
	>10mm	±1mm

腐蚀

与其接触时可破坏活组织的化学品。