Assertion: enamel | /r/ObjectUse | used on copper
Facets:
value: normally
type: DEGREE
Source sentences:
text: Fortunately its modulus of elasticity is quite low, otherwise it would not be possible to use enamels normally used on copper.
text: A second nickel silver (55 Cu, 18 Ni, 27 Zn) is not compatible with enamels normally used for copper, while the low fire series work very well.
text: It is far safer to use the high end of the expansion range of enamels normally used on copper.
text: Obviously there is a problem enameling the lower melting alloys with enamels normally used on copper.
text: 85 Cu, 15 Zn) can be enameled with enamels normally used on copper if those with expansions of 300-350 are selected.