Precision Heat Treat Operator – Aluminum & Magnesium

WELLMAN DYNAMICS; Creston (IA); On-site; USD 36,000 - 60,000; Full time

Job summary

Wellman Dynamics in Creston, IA is seeking a Heat Treat Operator to manage thermal processing for aluminum and magnesium castings. This hands-on role requires precise temperature control, timing, process monitoring, and safe operation of furnaces and quenching systems.

You will set and read furnace controls, load castings, monitor heat-treatment cycles, and record temperature data to ensure material properties meet customer specifications.

Qualifications

• High school diploma or equivalent.
• Previous heat-treatment or manufacturing experience preferred; on-the-job training is provided.
• Ability to read and follow customer procedures, diagrams, work instructions, and technical specifications.
• Ability to accurately read and interpret analog and digital temperature gauges.
• Ability to set and monitor furnace controls and heat-cycle parameters.
• Strong attention to detail when monitoring temperature trends, timing, and process data.
• Ability to operate electric skid lifts and material-handling equipment safely.
• Ability to stand and walk for extended periods, perform repetitive tasks, and lift up to 50 pounds.
• Ability to occasionally grip or push/pull with up to 80 pounds of force and perform stooping, kneeling and elevated work.
• Ability to pass a pre-employment physical.

Responsibilities

• Set, read and maintain temperature gauges and furnace controls according to customer specifications and work instructions.
• Prepare and load castings for heat treatment and move them through furnaces at the required times and durations.
• Monitor castings throughout each heat-treatment cycle.
• Perform air, water, or other quenching operations to achieve required cooling rates.
• Record temperature data, timing, and processing parameters for each casting batch.
• Identify and report temperature fluctuations, gauge issues and process deviations.
• Operate electric skid lifts and other material-handling equipment safely.
• Remove, organize, and identify finished castings after processing.
• Maintain safe furnace operations and follow all safety procedures and required PPE practices.
• Support consistent achievement of required material properties.
• Perform additional duties as assigned.

Skills

Temperature control

Process monitoring

Safety procedures

Material handling equipment

Education

High school diploma or equivalent

Tools

Electric skid lifts

Job description

Wellman Dynamics in Creston, IA is seeking a Heat Treat Operator to manage thermal processing for aluminum and magnesium castings. This hands-on role requires precise temperature control, timing, process monitoring, and safe operation of furnaces and quenching systems.

You will set and read furnace controls, load castings, monitor heat-treatment cycles, and record temperature data to ensure material properties meet customer specifications.