Patent ID: 11932944
Assignee: KOLON INDUSTRIES, INC.
Field: Surface technology, coating (Chemistry)
Classification: CPC C  F  Y | IPC C  F

Claim 0:
1. A pipe, comprising:
a hollow tube body in which fluids having different temperatures pass through the inside and the outside thereof; and
a coating layer provided on an external surface of the hollow tube body and having an alloy including an amorphous phase,
wherein the alloy includes iron (Fe),
a first component consisting of chromium (Cr) and molybdenum (Mo), and at least one or more second components selected from a group consisting of boron (B), carbon (C), silicon (Si) and niobium (Nb),
wherein the first component is included in 30 to 140 parts by weight based on 100 parts by weight of iron (Fe).