stopper-rod maker

stopper-rod maker

A professional who assembles refractory stoppers used to plug pouring nozzles of steel ladles. Respnsibilities include:

Mixes specified amount of refractory mortar powder with water, using trowel or hoe.

Fastens stopper head to rod with metal pin.

Spreads mortar on rod, using trowel, and slides brick sleeves over rod to form refractory jacket.

Tightens locknuts holding assembly together, using wrench.

Spreads mortar on jacket to seal sleeve joints.

Hoists stopper and rod assembly on drying rack and pushes rack in oven to dry mortar.

Pulls rack from oven and pushes it to storage area.

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Part of Speech: noun
Synonym(s): stopper_maker
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Industry/Domain: Professional careers
Category: Occupational titles
Company: U.S. DOL
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