Yeke Technology Co., Ltd.-Non-crystalline alloy strip series

Grade: 1k501 Fe-nickel-based non-crystalline

Typical physical properties of Fe-Ni based soft magnetic alloys:

Saturation magnetic induction intensity Bs	0.88T	Saturation magnetostrictive coefficient λs	12×10-6
Curie temperature Tc	353°C	Density ρ	7.9g/cm3
Crystallization temperature Tx	410°C	Resistivity r	138μΩ·cm
Tensile strength σs	1~2GPa	Modulus of elasticity E	100~110GPa
Vickers hardness Hv	740kg/mm2	Coefficient of thermal expansion	11.7ppm/oC

Features: Excellent magnetostrictive properties and constant permeability.

Grade: 1k101 Fe-based non-crystalline
The physical properties of Fe-based amorphous alloys:

Saturation magnetic induction intensity Bs	1.5 T	Vickers hardness Hv	960kg/mm2
Curie temperature Tc	410℃	Density d	7.18 (g/cm3)
Crystallization temperature Tx	535℃	Resistivity ρ	137µΩ·cm
Saturation magnetostrictive coefficient λs	27×10-6	Continuous working temperature	150℃

Features: High saturation magnetic flux density, low loss, low coercivity.

2.2 Strips for reactor core

Specifications for steel strip are shown in the following table:(including grade, width, thickness, etc.)

Table 1. The apparent quality of the Fe-based nanocrystallne strip series

Material	Strip Width/mm	Strip Thickness/um	Cross Deviation	Deviation of width/mm	Space Factor	Type of Strip
1K107	10<B≤50	30±2	≤3um	-0.4~0	≥0.77	Common strip
	10<B≤50	34±2	≤3um	-0.4~0
1K107D	B≤10	34±2	≤2 um	-0.2~0	≥0.8
	10<B≤30		≤3 um	-0.4~0
1K107A	B≤10	30±2	≤2 um	-0.2~0
	10<B≤50		≤3 um	-0.4~0
1K107A	B≤10	21±2	≤2 um	-0.2~0	≥0.75	Pressure strip
	10<B≤30			-0.4~0
	B≤10	25±2		-0.2~0	≥0.8
	10<B≤40			-0.4~0
	40<B≤70		≤3 um		≥0.75
1K107B	B≤10	30±2	≤2 um	-0.2~0	≥0.8	Common strip
	10<B≤50		≤3 um	-0.4~0
1K107B	B≤10	21±2	≤2 um	-0.2~0	≥0.75	Pressure strip
	10<B≤30			-0.4~0
	B≤10	25±2		-0.2~0	≥0.8
	10<B≤40			-0.4~0
	40<B≤70		≤3 um		≥0.75
1k107A	B≤25	21±2	≤2 um	± 0.02	≥0.82	Shear Strip
	B≤25	25±2
1k107B	B≤25	21±2
	B≤25	25±2

Table 2. The apparent quality of the Fe-based amorphous strip series

Material	Material/mm	Strip Thickness/um	Cross Deviation	Deviation of width/mm	Space Factor	Type of Strip
1k101	B≤50	25±2	≤2 um	± 0.02	≥0.82	Shear strip

Table 3. The apparent quality of the Fe-Ni-based amorphous strip series

Material	Strip Width/mm	Strip Thickness/um	Cross Deviation	Deviation of width/mm	Space Factor	Type of Strip
1K501	≤12	26±3	≤2um	± 0.02	Length of single strip is over 400m	Pressure strip

Note: Steel Strip not included in the table can be produced by discussion.

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