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UI 45x13x6 [C323] / N38 - badge holder

badge holder

Catalog no 150334

GTIN/EAN: 5906301813590

length

45 mm [±1 mm]

Width

13 mm [±1 mm]

Height

6 mm [±1 mm]

Weight

0.15 g

Load capacity

1.75 kg / 17.16 N

2.64 with VAT / pcs + price for transport

2.15 ZŁ net + 23% VAT / pcs

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Strength along with structure of neodymium magnets can be reviewed with our magnetic calculator.

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Product card - UI 45x13x6 [C323] / N38 - badge holder

Specification / characteristics - UI 45x13x6 [C323] / N38 - badge holder

properties
properties values
Cat. no. 150334
GTIN/EAN 5906301813590
Production/Distribution Dhit sp. z o.o.
ul. Zielona 14 05-850 Ożarów Mazowiecki PL
Country of origin Poland / China / Germany
Customs code 85059029
length 45 mm [±1 mm]
Width 13 mm [±1 mm]
Height 6 mm [±1 mm]
Weight 0.15 g
Load capacity ~ ? 1.75 kg / 17.16 N
Manufacturing Tolerance ±1 mm

Magnetic properties of material N38

Specification / characteristics UI 45x13x6 [C323] / N38 - badge holder
properties values units
remenance Br [min. - max.] ? 12.2-12.6 kGs
remenance Br [min. - max.] ? 1220-1260 mT
coercivity bHc ? 10.8-11.5 kOe
coercivity bHc ? 860-915 kA/m
actual internal force iHc ≥ 12 kOe
actual internal force iHc ≥ 955 kA/m
energy density [min. - max.] ? 36-38 BH max MGOe
energy density [min. - max.] ? 287-303 BH max KJ/m
max. temperature ? ≤ 80 °C

Physical properties of sintered neodymium magnets Nd2Fe14B at 20°C

Physical properties of sintered neodymium magnets Nd2Fe14B at 20°C
properties values units
Vickers hardness ≥550 Hv
Density ≥7.4 g/cm3
Curie Temperature TC 312 - 380 °C
Curie Temperature TF 593 - 716 °F
Specific resistance 150 μΩ⋅cm
Bending strength 250 MPa
Compressive strength 1000~1100 MPa
Thermal expansion parallel (∥) to orientation (M) (3-4) x 10-6 °C-1
Thermal expansion perpendicular (⊥) to orientation (M) -(1-3) x 10-6 °C-1
Young's modulus 1.7 x 104 kg/mm²
Technical specification and ecology
Elemental analysis
iron (Fe) 64% – 68%
neodymium (Nd) 29% – 32%
boron (B) 1.1% – 1.2%
dysprosium (Dy) 0.5% – 2.0%
coating (Ni-Cu-Ni) < 0.05%
Environmental data
recyclability (EoL) 100%
recycled raw materials ~10% (pre-cons)
carbon footprint low / zredukowany
waste code (EWC) 16 02 16
Safety card (GPSR)
responsible entity
Dhit sp. z o.o.
ul. Kościuszki 6A, 05-850 Ożarów Mazowiecki
tel: +48 22 499 98 98 | e-mail: bok@dhit.pl
batch number/type
id: 150334-2026
Quick Unit Converter
Pulling force

Magnetic Induction

Other offers

The magnetic holder is safe for delicate fabrics, expensive suits, silk, and shirts. Thanks to this, the badge looks professional, straight, and aesthetic all day long. It's a standard solution at conferences, trade fairs, and in companies caring about image.
The set consists of two elements: the magnetic part (back) and the mounting plate (front). The outer part has strong 3M foam tape, to which a business card or plastic case is stuck. Magnets are hidden in an aesthetic plastic housing that does not irritate the skin.
Thanks to the use of neodymium, the holder securely grips through a jacket, thick sweater, fleece, or coat. Model UI 45x13x6 [C323] / N38 ensures optimal grip without the risk of losing the badge in motion.
There is a risk of disrupting pacemaker operation by a strong magnetic field, so we advise against this solution for people with implants. Healthy users can use badges without worrying about their well-being.
We serve advertising agencies, printing houses, hotels, and corporations, offering attractive prices for bulk purchases. Contact us to receive an individual B2B offer tailored to your company's needs.

Pros as well as cons of rare earth magnets.

Advantages

Besides their remarkable pulling force, neodymium magnets offer the following advantages:
  • They virtually do not lose power, because even after 10 years the performance loss is only ~1% (in laboratory conditions),
  • They possess excellent resistance to magnetism drop when exposed to external magnetic sources,
  • A magnet with a smooth gold surface looks better,
  • Magnetic induction on the surface of the magnet remains impressive,
  • Through (adequate) combination of ingredients, they can achieve high thermal resistance, allowing for operation at temperatures approaching 230°C and above...
  • Thanks to the possibility of accurate shaping and adaptation to specialized needs, magnetic components can be produced in a variety of geometric configurations, which makes them more universal,
  • Fundamental importance in modern industrial fields – they are utilized in mass storage devices, electric drive systems, precision medical tools, also modern systems.
  • Thanks to concentrated force, small magnets offer high operating force, in miniature format,

Limitations

Disadvantages of neodymium magnets:
  • Susceptibility to cracking is one of their disadvantages. Upon strong impact they can break. We recommend keeping them in a special holder, which not only secures them against impacts but also raises their durability
  • Neodymium magnets lose their power under the influence of heating. As soon as 80°C is exceeded, many of them start losing their power. Therefore, we recommend our special magnets marked [AH], which maintain stability even at temperatures up to 230°C
  • Magnets exposed to a humid environment can corrode. Therefore while using outdoors, we advise using waterproof magnets made of rubber, plastic or other material resistant to moisture
  • We recommend casing - magnetic holder, due to difficulties in realizing threads inside the magnet and complex forms.
  • Possible danger resulting from small fragments of magnets are risky, when accidentally swallowed, which gains importance in the context of child safety. Furthermore, tiny parts of these products can be problematic in diagnostics medical when they are in the body.
  • With budget limitations the cost of neodymium magnets is economically unviable,

Lifting parameters

Maximum holding power of the magnet – what it depends on?

The declared magnet strength represents the peak performance, obtained under laboratory conditions, namely:
  • on a block made of structural steel, optimally conducting the magnetic flux
  • possessing a thickness of min. 10 mm to ensure full flux closure
  • with a surface perfectly flat
  • without any insulating layer between the magnet and steel
  • during pulling in a direction vertical to the plane
  • at room temperature

Determinants of lifting force in real conditions

Real force is affected by specific conditions, mainly (from priority):
  • Space between magnet and steel – every millimeter of distance (caused e.g. by varnish or unevenness) drastically reduces the magnet efficiency, often by half at just 0.5 mm.
  • Loading method – catalog parameter refers to pulling vertically. When slipping, the magnet holds significantly lower power (often approx. 20-30% of maximum force).
  • Metal thickness – thin material does not allow full use of the magnet. Magnetic flux passes through the material instead of generating force.
  • Metal type – not every steel reacts the same. High carbon content worsen the interaction with the magnet.
  • Base smoothness – the more even the plate, the larger the contact zone and higher the lifting capacity. Unevenness creates an air distance.
  • Heat – NdFeB sinters have a sensitivity to temperature. At higher temperatures they are weaker, and in frost they can be stronger (up to a certain limit).

Lifting capacity testing was performed on a smooth plate of suitable thickness, under a perpendicular pulling force, however under attempts to slide the magnet the load capacity is reduced by as much as 5 times. In addition, even a minimal clearance between the magnet’s surface and the plate reduces the load capacity.

Warnings
Precision electronics

Navigation devices and smartphones are highly sensitive to magnetic fields. Direct contact with a powerful NdFeB magnet can decalibrate the sensors in your phone.

Risk of cracking

Protect your eyes. Magnets can fracture upon uncontrolled impact, ejecting sharp fragments into the air. Wear goggles.

Nickel allergy

Allergy Notice: The Ni-Cu-Ni coating consists of nickel. If skin irritation appears, cease handling magnets and use protective gear.

Immense force

Before use, read the rules. Sudden snapping can break the magnet or hurt your hand. Be predictive.

Operating temperature

Keep cool. Neodymium magnets are sensitive to heat. If you require resistance above 80°C, inquire about special high-temperature series (H, SH, UH).

Product not for children

Absolutely store magnets away from children. Ingestion danger is high, and the consequences of magnets connecting inside the body are very dangerous.

Machining danger

Powder created during cutting of magnets is combustible. Do not drill into magnets unless you are an expert.

Pinching danger

Big blocks can crush fingers in a fraction of a second. Never place your hand betwixt two strong magnets.

Warning for heart patients

Individuals with a pacemaker have to keep an large gap from magnets. The magnetic field can stop the functioning of the implant.

Protect data

Equipment safety: Neodymium magnets can damage data carriers and sensitive devices (heart implants, hearing aids, timepieces).

Caution! Looking for details? Read our article: Why are neodymium magnets dangerous?