Product Properties-Yantai Zhenghai Magnetic Material Co.,Ltd.

Product Properties

Manufacturing Processes Quality Assurance Product Properties Coating Type

Manufacturing Processes

Quality Assurance

Product Properties

Coating Type

Product Properties

THRED Magnets TOPS or Regular Magnets

Magnet Grade	THRED Magnetic Charcateristics
	Remanence B_r				Coercivity H_cJ		Coercivity H_cB		Maximum Energy Product (BH)_max				Temperature Coefficient	Temperature Coefficient	Relative Recoil Permeability μ_rec	Maximum Working Temperature	Density ρ
	kGs		T		kOe	kA/m	kOe	kA/m	MGOe		kJ/m³		%/℃	%/℃	Relative Recoil Permeability μ_rec	℃	℃
	Max.	Min.	Max.	Min.	Min.	Min.	Min.	Min.	Max.	Min.	Max.	Min.	Typ.	Typ.	Typ.	(L/D=0.7) Typ.	Typ.
G56SH		14.6		1.46	20	1592	13.7	1091	57	52	454	414	-0.105	-0.55	1.05	150	7.45
G54SH	15.0	14.4	1.50	1.44	20	1592	13.5	1075	55	50	438	398	-0.105	-0.55
G52SH	14.8	14.2	1.48	1.42	20	1592	13.3	1059	53	49	422	390	-0.105	-0.55
G50SH	14.6	14.0	1.46	1.40	20	1592	13.1	1043	51	47	406	374	-0.105	-0.55
G48SH	14.3	13.7	1.43	1.37	20	1592	12.8	1019	49	45	390	358	-0.105	-0.55
G46SH	13.9	13.3	1.39	1.33	20	1592	12.5	995	47	43	374	342	-0.105	-0.55
G44SH	13.6	13.0	1.36	1.30	20	1592	12.2	971	45	41	358	326	-0.105	-0.55
G54UH	15.0	14.4	1.50	1.44	25	1990	13.5	1075	55	50	438	398	-0.110	-0.50		180	7.50
G52UH	14.8	14.2	1.48	1.42	25	1990	13.3	1059	53	49	422	390	-0.110	-0.50
G50UH	14.6	14.0	1.46	1.40	25	1990	13.1	1043	51	47	406	374	-0.110	-0.50
G48UH	14.3	13.7	1.43	1.37	25	1990	12.8	1019	49	45	390	358	-0.110	-0.50
G46UH	13.9	13.3	1.39	1.33	25	1990	12.5	995	47	43	374	342	-0.110	-0.50
G44UH	13.6	13.0	1.36	1.30	25	1990	12.2	971	45	41	358	326	-0.110	-0.50
G40UH	13.2	12.6	1.32	1.26	25	1990	11.8	939	42	38	334	302	-0.110	-0.50
G50EH	14.6	14.0	1.46	1.40	30	2388	13.1	1043	51	47	406	374	-0.110	-0.50		200	7.55
G48EH	14.3	13.7	1.43	1.37	30	2388	12.8	1019	49	45	390	358	-0.110	-0.50
G46EH	13.9	13.3	1.39	1.33	30	2388	12.5	995	47	43	374	342	-0.110	-0.50
G44EH	13.6	13.0	1.36	1.30	30	2388	12.2	971	45	41	358	326	-0.110	-0.50
G42EH	13.5	12.9	1.35	1.29	30	2388	12.1	963	44	40	350	318	-0.110	-0.50
G40EH	13.2	12.6	1.32	1.26	30	2388	11.8	939	42	38	334	302	-0.110	-0.50
G35EH	12.4	11.7	1.24	1.17	30	2388	10.9	868	37	33	295	263	-0.110	-0.50
G44AH	13.6	13.0	1.36	1.30	35	2786	12.2	971	45	41	358	326	-0.115	-0.45		230	7.55
G42AH	13.5	12.9	1.35	1.29	35	2786	12.1	963	44	40	350	318	-0.115	-0.45
G40AH	13.2	12.6	1.32	1.26	35	2786	11.8	939	42	38	334	302	-0.115	-0.45
G35AH	12.4	11.7	1.24	1.17	35	2786	10.9	868	37	33	295	263	-0.115	-0.45
G30AH	11.5	10.8	1.15	1.08	35	2786	10.1	804	32	28	255	223	-0.115	-0.45
G28ZH	11.1	10.4	1.11	1.04	40	3184	9.7	772	30	26	239	207	-0.115	-0.45		250	7.60

As magnetic property might be changed by dimensions and/or shapes, some magnet design might not refer to the above property.

Magnet Grade	Remanence B_r				Coercivity H_cJ		Coercivity H_cB		Maximum Energy Product (BH)_max				Temperature Coefficient	Temperature Coefficient	Relative Recoil Permeability μ_rec	Maximum Working Temperature	Density ρ
	kGs		T		kOe	kA/m	kOe	kA/m	MGOe		kJ/m³		%/℃	%/℃	Relative Recoil Permeability μ_rec	℃	g/cm³
	Max.	Min.	Max.	Min.	Min.	Min.	Min.	Min.	Max.	Min.	Max.	Min.	Typ.	Typ.	Typ.	(L/D=0.7)Typ.	Typ.
ZHN55N		14.7		1.47	11	876	10.5	836		52		414	-0.100	-0.75	1.05	80	7.45
ZHN53N	15.0	14.4	1.50	1.44	11	876	10.5	836	54	50	430	398	-0.100	-0.75
ZHN50N	14.6	14.0	1.46	1.40	11	876	10.5	836	51	47	406	374	-0.100	-0.75
ZHN48N	14.3	13.7	1.43	1.37	11	876	10.5	836	49	45	390	358	-0.100	-0.75
ZHN54M	15.0	14.4	1.50	1.44	14	1114	13.5	1075	55	51	438	406	-0.100	-0.65		100	7.45
ZHN52M	14.8	14.2	1.48	1.42	14	1114	13.3	1059	53	49	422	390	-0.100	-0.65
ZHN50M	14.6	14.0	1.46	1.40	14	1114	13.1	1043	51	47	406	374	-0.100	-0.65
ZHN48M	14.3	13.7	1.43	1.37	14	1114	12.8	1019	49	45	390	358	-0.100	-0.65
ZHN52H	14.8	14.2	1.48	1.42	16	1274	13.3	1059	53	49	422	390	-0.105	-0.55		120	7.5
ZHN50H	14.6	14.0	1.46	1.40	16	1274	13.1	1043	51	47	406	374	-0.105	-0.55
ZHN48H	14.3	13.7	1.43	1.37	16	1274	12.8	1019	49	45	390	358	-0.105	-0.55
ZHN46H	13.9	13.3	1.39	1.33	17	1353	12.5	995	47	43	374	342	-0.105	-0.55
ZHN44H	13.6	13.0	1.36	1.30	17	1353	12.2	971	45	41	358	326	-0.105	-0.55
ZHN42H	13.5	12.9	1.34	1.28	17	1353	12.1	963	44	40	350	318	-0.105	-0.55
ZHN40H	13.2	12.6	1.32	1.26	17	1353	11.8	939	42	38	334	302	-0.105	-0.55
ZHN48SH	14.3	13.7	1.43	1.37	20	1592	12.8	1019	49	45	390	358	-0.105	-0.55		150	7.5
ZHN46SH	13.9	13.3	1.39	1.33	20	1592	12.5	995	47	43	374	342	-0.105	-0.55
ZHN44SH	13.6	13.0	1.36	1.30	20	1592	12.2	971	45	41	358	326	-0.105	-0.55
ZHN42SH	13.5	12.9	1.35	1.29	20	1592	12.1	963	44	40	350	318	-0.105	-0.55
ZHN40SH	13.2	12.6	1.32	1.26	20	1592	11.8	939	42	38	334	302	-0.105	-0.55
ZHN38SH	12.9	12.2	1.29	1.22	20	1592	11.4	907	40	36	318	287	-0.105	-0.55

1. As magnetic property might be changed by dimensions and/or shapes, some magnet design might not refer to the above property.
2.Temperature range to determine the temperature coefficient: ΔT: 20℃～80℃ for N grades; ΔT: 20℃～100℃ for M grades; ΔT: 20℃～120℃ for H grades; ΔT: 20℃～150℃ for SH grades; ΔT: 20℃～180℃ for UH grades; ΔT: 20℃～200℃ for EH grades; ΔT: 20℃～230℃ for AH grades; ΔT: 20℃～250℃ for ZH grades.