Test laboratory
Confirmed quality
Our own test laboratory ensures highest quality of our products.
hardness testing (Brinell and Rockwell)
tensile testing
hot tensile testing
tensile testing on whole screws
notched-bar impact testing at room temperature and cryogenic temperature
determination of lateral expansion and crystalline shear zone
angular tensile testing
head impact testing on screws
expansion testing
Prüfkraftversuche für Muttern in Anlehnung an DIN EN ISO 898-2 bis 5000 kn
Prüfkraftversuche für Schrauben in Anlehnung an DIN EN ISO 898-1 bis 5000 kn
Vorrecken von Schrauben bis 5000 kn zur Erreichung höherer und gleichmäßiger Streckgrenzen
Prüfkraftversuche mit Keilunterlage für Kopfschrauben als Nachweis der Freiheit von Wasserstoffversprödung
material identification testing
ultrasound testing
magnet powder testing
dye penetrant testing
visual inspection
dimensional inspection/initial sampling inspection
Hot tensile testing
creep testing
intercrystalline corrosion testing
structural analysis incl. sground and photograph macroetch
size grading incl. ground and photograph
purity determination
sulphur print according to Baumann
product analysis
surface decarborisation testing
dynamic fatigue test
Friction value determination
more tests on request
Unser Prüfpersonal ist zertifiziert und ausgebildet:
Method VT, UT, MT, PT according ASNT-TC-1A Level, I, II and III
Method VT, UT, MT, PT according to DIN EN 9172 levels I, II and III
Approvals
Successfully certified
Jungeblodt is certified by all relevant international societies.
This enables us to have your special screws independently certified on request.