NdFeB(Neodymium-Iron-Boron) magnet is used most popular by people in industry and our daily life, because it has superior magnetic properties than other kind of magnets.Â
2.NdFeB Magnet physical properties
| Parameter | unit | Standard Data |
| Curie Temperature(Tc) | ºC | 310-380 |
| Maximum Operating Temperature(Tw) | ºC | 80-200 |
| Hardness | Hv | 620 |
| Electrical Resistivity | Ω.CM | 1.8X10-4Â ~2.0X10-4 |
| Density(D) | g/cm3 | 7.5~7.65 |
| Recoil Permeability | µ rec | 1.05 |
| Magnetization Field Strength(Hs) | KOe | >Â Â 30 |
| KA/m | >Â 2400 | |
| Bending Strength | Mpa | 295~345 |
| Temp. Coefficient of Br (aBr) | %/ºC | -0.11~ -0.12 |
| Temp Coefficient of Hcj (aHcj) | %/ºC | -0.5~ -0.7 |
3.NdFeB Magnet grade
| Grade | Working temperature |
| N35-N52 | 80°C (176°F) |
| 33M- 48M | 100°C (212°F) |
| 33H-48H | 120°C (248°F) |
| 30SH-45SH | 150°C (302°F) |
| 30UH-40UH | 180°C (356°F) |
4.NdFeB Magnet application
1) Servomotor, step motor, DC motor and linear motor
2) Loudspeaker, headphone, earphone and microphones
3) Holding system equipment
4) Medical facility
5) Sound device
6) Wind power
7) VCM, MRI
8) Mobile accessory
9) Research and development, as well as many other applications
5.NdFeB Magnet delivery time
a:3-5days for sample
b:15-20days for large quantity
A steel tape measure is necessary at home. For DIY fanciers, it can tell you how much the material you will need. For constructors, it helps to calculate the space.
The self marking DIY steel tape measure is a professional measuring tool that should be a wonderful addition to your home.
Features
1> Strong Belt Clip and a sling that can be hung for convenient storage
2> Rubber case protects the inner mechanism and the tape
3> Bold black number marking in white blade for excellent contrast
About Materials
The tape measure is made of ABS case covered with TPR, 65Mn steel tape. All the materials are eco-friendly, which pass ROHS and EN-71 tests.
Standard case color is yellow. When quantity meets 3000pcs, case colors can be customized according to pantone code.
The tape can be matt or polished, as well as nylon coated tape.
1. Yellow case
2. Transparent one
3. Yelllow case with rubber, the rubber case protects the whole construction from dirt, impact and abrasion.
4. White auto-lock
5. Yellow round case - with nylon tape
About Custom Logo
Custom logo is available.
For 1-2 colors logo, we will use silk printing
For full color logo, we will print it with heat transfer printing.
And we also make normal sticker or epoxy plate logo sticker for single color or full color logo
About Measurements of Scale
Two types of measurements
1. cm and inch on one side, tape in yellow with black and red scales
2. cm only on one side, tape in white with black and red scales
About Sizes
For Standard sizes we have tape measure in length of 3m/10ft, and in width19mm, also scale with only cm on one side
5m/16ft*19mm or 5m*19mm, for 5m, we have a wider one ,in width of 25mm
7.5m/25ft*25mm or 7.5m*25mm
8m and 10m, in width of 25mm
We can add magnetic hook at the end of the tape
16 Feet Steel Measuring Tape,16 Feet Rubber Tape Measure, Rubber Steel Tape Measure, Hardware Steel Measuring Tape, Rubber Coated Tape Measure, Rubber Coated Measuring Tape
Wintape Measuring Tape Company , https://www.wintapetape.com