2.38 Phosphatierungen
Quiz
•
Education, Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Lehre Collini
Used 1+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Phosphatschichten weisen Poren auf. Dadurch erhöht sich die tatsächliche Oberfläche um wie viel?
Das 5 bis 6fache
Das 10 bis 12fache
Das 2 bis 3fache
Das 20 bis 30fache
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Welche Norm regelt das Phosphatieren?
EN 12476
DIN 1461
ÖNORM 0815
ISO 14001
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Wo werden Phosphatschichten angewendet?
Korrosionsschutz
Haftvermittler
Elektrische Isolation
Zwischenschicht
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Welche Anionen kommen hauptsächlich in Phosphatierenden zum Einsatz
Phosphat Ionen
Eisen Ionen
Chlorid Ionen
Natrium Ionen
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Welches ist kein Phosphatüberzug?
Zinkphosphat
Manganphosphat
Eisenphosphat
Natriumphosphat
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Wie entsteht die Phosphatschicht?
Durch Umwandlung
Durch Verwandlung
Durch Bewandlung
Durch Zerwandlung
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Welche Parameter für eine Phosphatierung stimmen?
20 g/L NaH2PO4
70°C
pH 7
Dichte 1,01 g/cm³
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