Marking composition and method of using same
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United States of America Patent
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Jul 28, 1981
Grant Date -
N/A
app pub date -
Feb 22, 1979
filing date -
Feb 22, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A composition is provided for marking hot metal objects, which may be moving e.g. steel bar emerging from a rolling mill. The composition is in powder form and comprises a major weight proportion of refractory pigment and a fusible adhesion agent therefor. For marking, the composition may be applied in a carrier gas, optionally through a stencil, to the surface of the object and allowed to adhere there. Clear, durable markings are obtainable.
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