- Model NO.: Rare earth magnet D25
- Shape: Cylinder, Ring, Block, Disc, Ball, Arc, Irregular,
- Grade: N35-N52,N35m-N50m,N30h-N48h,N35sh-N45sh,N33uh-N40u
- Tolerance: +/-0.050mm
- Category: Sintered
- Member Type: Gold Member
- City: Ningbo
- Transport Package: Standard Export Carton, Pallet
- HS Code:
- Application: Industrial Magnet
- Coating: Nickel, Zinc, Sn, Chromium, Gold, Silver, Epoxy, P
- Magnetize Direction: Thickness
- Weight: Based on Dimension
- Business Type: Manufacturer/Factory
- R&D Capacity: Owned Brand/OEM/ODM
- Trademark: HHS MAG
- Origin: China
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Product name: | Powerful china Permanent magnet manufacture sintered ndfeb magnet |
Shape: | Cylinder/Rod/arc  ( Disc, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes are available, Customized shapes for Sintered NdFeB  Magnet are also available) |
Direction of magnetisation: | Through the thickness or through the diameter |
Type of coating:  | Nickle, Ni-Cu-Ni, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and so on.  |
Grade: | N35-N52; N35M-N50M; N35H-N48H; N35SH-N45SH;N30UH-N40UH; N30EH-N38EH |
Tolerance in size: |
+/-0.10mm  |
Magnetic Characteristics and Physical Properties of Sintered NdFeB
Grade | Remanence | Coercive Force | Intrinsic Coercive force | Max Energy Product | Highest Work temperature | ||||
Br | Hcb | Hci | (BH) max | ||||||
T | KGs | KOe | KA/m | KOe | KA/m | MGOe | KJ/m | ºC | |
N35 | 1.16-1.22 | 11.6-12.2 | 11 | 876 | 12 | 955 | 33-36 | 263-287 | 80 |
N38 | 1.22-1.27 | 12.2-12.7 | 11 | 876 | 12 | 955 | 36-39 | 287-310 | 80 |
N40 | 1.25-1.31 | 12.5-1.31 | 11 | 876 | 12 | 955 | 38-41 | 303-326 | 80 |
N42 | 1.28-1.34 | 12.8-13.4 | 11 | 876 | 12 | 955 | 40-43 | 318-342 | 80 |
N45 | 1.32-1.38 | 13.2-13.8 | 11 | 876 | 12 | 955 | 43-46 | 342-366 | 80 |
N48 | 1.37-14.3 | 13.7-14.3 | 10.5 | 836 | 11.5 | 915 | 46-49 | 366-390 | 80 |
N50 | 1.40-1.46 | 14.0-14.6 | 10.5 | 836 | 11.5 | 915 | 48-51 | 382-406 | 80 |
N52 | 1.43-1.49 | 14.3-14.9 | 10.5 | 836 | 11.5 | 915 | 50-53 | 398-422 | 80 |
N30M | 1.08-1.14 | 10.8-11.4 | 9.8 | 780 | 14 | 1114 | 28-31 | 223-247 | 100 |
N33M | 1.14-1.18 | 11.4-11.8 | 10.3 | 820 | 14 | 1114 | 31-33 | 247-263 | 100 |
N35M | 1.6-1.22 | 11.6-12.2 | 10.6 | 845 | 14 | 1114 | 33-36 | 263-287 | 100 |
N38M | 1.23-1.27 | 12.3-12.7 | 11 | 876 | 14 | 1114 | 38-41 | 303-326 | 100 |
N40M | 1.25-1.31 | 12.5-13.1 | 11.5 | 912 | 14 | 1114 | 38-41 | 303-326 | 100 |
N42M | 1.28-1.34 | 12.8-13.4 | 11.8 | 938 | 14 | 1114 | 40-43 | 318-342 | 100 |
N45M | 1.32-1.38 | 13.2-13.8 | 12.2 | 976 | 14 | 1114 | 43-46 | 342-366 | 100 |
N48M | 1.37-1.43 | 13.7-14.3 | 12.7 | 1012 | 13.5 | 1075 | 46-49 | 366-390 | 100 |
N50M | 1.40-1.46 | 14.0-14.6 | 13 | 1035 | 13.5 | 1075 | 48-51 | 382-406 | 100 |
N35H | 1.16-1.22 | 11.6-12.2 | 10.6 | 845 | 17 | 1353 | 33-36 | 263-287 | 120 |
N38H | 1.21-1.27 | 12.1-12.7 | 11.1 | 886 | 17 | 1353 | 36-39 | 287-310 | 120 |
N40H | 1.25-1.31 | 12.5-13.1 | 11.5 | 912 | 17 | 1353 | 38-41 | 303-326 | 120 |
N42H | 1.28-1.34 | 12.8-13.4 | 11.8 | 938 | 16.5 | 1313 | 40-43 | 318-342 | 120 |
N45H | 1.32-1.38 | 13.2-13.8 | 12.2 | 976 | 16 | 1274 | 43-46 | 342-366 | 120 |
N30SH | 1.07-1.14 | 10.7-11.4 | 9.7 | 772 | 20 | 1592 | 28-31 | 223-247 | 150 |
N33SH | 1.22-1.19 | 1.14-1.18 | 10.2 | 816 | 20 | 1592 | 31-34 | 247-271 | 150 |
N35SH | 1.16-1.22 | 11.6-12.2 | 10.6 | 845 | 20 | 1592 | 33-36 | 263-287 | 150 |
N38SH | 1.21-12.7 | 12.1-12.7 | 11.1 | 886 | 20 | 1592 | 36-39 | 278-310 | 150 |
N40SH | 1.25-1.31 | 12.5-13.1 | 11.5 | 912 | 20 | 1592 | 38-41 | 302-326 | 150 |
N42SH | 1.28-1.34 | 12.8-13.4 | 11.8 | 938 | 20 | 1592 | 40-43 | 318-342 | 150 |
N30UH | 1.07-1.14 | 10.7-11.4 | 9.7 | 772 | 25 | 1990 | 28-31 | 223-247 | 180 |
N33UH | 1.12-1.19 | 11.2-11.9 | 10.2 | 816 | 25 | 1991 | 31-34 | 247-271 | 180 |
N35UH | 1.16-1.22 | 11.6-12.2 | 10.6 | 845 | 24 | 1910 | 33-36 | 263-287 | 180 |
N38UH | 1.21-1.27 | 12.1-12.7 | 11.1 | 886 | 24 | 1910 | 36-39 | 287-310 | 180 |
N30EH | 1.07-1.14 | 10.7-11.4 | 9.7 | 772 | 30 | 2388 | 28-31 | 223-247 | 200 |
N33EH | 1.12-1.19 | 11.2-11.9 | 10.2 | 816 | 30 | 2388 | 31-34 | 247-271 | 200 |
N35EH | 1.16-1.22 | 11.6-12.2 | 10.6 | 845 | 30 | 2388 | 33-36 | 263-287 | 200 |
Physical Properties of Sintered NdFeB Material
Properties | Unit | Parameter | |||||
Curie Point | ºC | 310-340 | |||||
((Br)/ (%/K)Temp.Coeff.of Br | %ºC | -0.08 ~ - 0.12 | |||||
(β(Hcj/%/K)Temp.Coeff.of Hcj | %ºC | -0.42 ~ -0.70 | |||||
Density | g/cm3 | ≥7.3 | |||||
Vickers Hardness | Hv | 600 | |||||
Bending strength | Mpa | 250 | |||||
Tensile strength | Mpa | 80 | |||||
Compressive strength | Mpa | 1050 | |||||
Electrical resistivity | μΩcm | 150 | |||||
Thermal conductivity | W/(m.ºC) |
6 ~8 Â |
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180-degree bend use in the ammonia refrigeration system, an evaporator of many, such as cold storage evaporator calandria frozen between heavy use. Mainly to reduce the weld, reducing the normative leaks and standard installation. The two parallel tubes, not in the axis coincides, the 180-degree bend seam one less than two - welded - 90-degree elbows !
Product Name:180 Degree Elbow
Size:DN10-DN2500
Materials: A234 WBP-WP1-WP12-WP11, A403 WP 304-304L-316-316L, A402 WPL3-WPL 6,A860 WPHY 42-46-52-60-65-70,PG370,C20
Thickness: 2mm-100mm
Standard:GB/ANSI/ GOST/ JIS/ DIN
Crafts: Butt, Push System, Simmer
Connection: Welding
Package: Wooden boxes,Wooden pallets,According to customer requirements.
Brand Name: HY
Place of Origin: China (Mainland)
Certification: ISO.UKS.SGS.BV
Application: Chemical, Water, Oil and gas, Electricity
180 Degree Elbow,Seamless Elbow 180 Degrees,180 Degree Pipe Elbow ,Stainless Steel 180 Degree Elbows
CANGZHOU HAOYUAN PIPE FITTINGS MFG CO.,LTD , http://www.pipefitting-china.com