Assertion: calcined anthracite coal | /r/MadeOf | high-quality anthracite
Facets:
value: during calcining
type: TEMPORAL
Source sentences:
text: Electrically calcined anthracite coal, Electrical forging material is made from high-quality anthracite and during calcining, the temperature up to 2000℃ By calining the high-qualityanthracite, the Coal lattice is hanged Then the anthracite becomes half graphitization.
text: Electrically calcined anthracite coal, Electrical forging material is made from high-quality anthracite and during calcining, the temperature up to 2000℃ By calining the high-qualityanthracite, the Coal lattice is hanged Then the anthracite becomes half graphitization.