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US 2017/0108657 A1Published application
Cored wire, method and device for the production of the same
AssigneeHeraeus Electro-Nite International N.V.
InventorsMartin KENDALL, Robert Charles WHITAKER, Marc STRAETEMANS, Jack CHILDS, Dominique FEYTONGS
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Abstract
A consumable cored wire for measuring a temperature of a molten steel bath includes an optical fiber and a cover laterally surrounding the optical fiber in a plurality of layers. One layer is a metal pipe, also called metal jacket or metal tube. An intermediate layer, also called filler, is arranged beneath the metal tube. The intermediate layer is a rope.
Claims15
A cored wire comprising:
- an optical fiber;
- a metal pipe laterally surrounding the optical fiber;
- and
- an intermediate layer arranged between the metal pipe and the optical fiber,
- wherein the intermediate layer is a rope or a structure composed of parallel fibers.
2 more elements
Dependencies are inferred from the claim text.