🇨🇿 PZK BRNO a.s. PL
Materials & polymers
PZK BRNO a.s. is a laboratory accredited by ČIA under number 1668 (Brno, Czech Republic). Its accreditation scope covers 2 test methods in the following areas: Materials & polymers. Test objects include: Magnetically hard materials in the form of simple-shaped two pole m…, Magnetically hard materials in the form of simple-shaped two pole m…. Most frequently used techniques: by Helmholtz coils, by recording a part of the hysteresis loop.
At a glance
- Accreditation number: ČIA 1668
- Methods in scope: 2
- Types of test objects: 2
- Techniques used: 2
- City: Brno, Czech Republic
- Valid until: 30-05-2027
- Accreditation number
- 1668
- Accreditation body
- ČIA
- Address
- Křižíkova 2984/68f, Královo Pole, 612 00 Brno
- City
- Brno, Czech Republic
- Division
- Laboratorium Badawcze Magnesów Trwałych
- Valid until
- 30-05-2027
What this laboratory tests (2)
- Magnetically hard materials in the form of simple-shaped two pole magnets (prism, cylinder, ring, segment) with dimensions limited by the uniform magnetic field of Helmholtz coils — 1 method
- Magnetically hard materials in the form of simple-shaped two pole magnets (prism, cylinder, ring) with dimensions limited by the particular magnetic circuit and measuring coils — 1 method
Analytical techniques used (2)
- by Helmholtz coils — 1 method
- by recording a part of the hysteresis loop — 1 method
Certificate information
- Certificate date
- 30.05.2022
Accreditation scope — test methods (2)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Magnetically hard materials in the form of simple-shaped two pole magnets (prism, cylinder, ring) with dimensions limited by the particular magnetic circuit and measuring coils | Measurement of magnetic properties of permanent magnets remanent induction Br coercivity HcB coercivity HcJ maximum energy product BHmax |
by recording a part of the hysteresis loop | ZM01 (ČSN EN 60404-5 ed. 2, ASTM A977/A977M-07) | |
| 2 | Magnetically hard materials in the form of simple-shaped two pole magnets (prism, cylinder, ring, segment) with dimensions limited by the uniform magnetic field of Helmholtz coils | Measurement of the magnetic dipole moment Mp | by Helmholtz coils | ZM08 (ČSN EN 60404-14, čl. 8.4, 8.5) | |
Reference standards (5)
ASTM A977/A977M-07
ZM01
ZM08
ČSN EN 60404-14
ČSN EN 60404-5 ed. 2