Refractory QC Supervisor/ Inspector

o Laboratory testing:
 Test methods (C704, CCS, PLC, Density) and related calculations basic understanding
 Material Qualification
 Testing equipment, sample preparation techniques, dimensional requirements for test specimens
 Various materials utilized (for example, plastic, ceramic fiber, anchor, metal fiber, corrosion coatings, etc)
 Curing and firing procedures
 Acceptance/rejection criteria
o Applicator and Material Qualification including:
 Installation methods (e.g., gunning, casting, ramming, and hand packing)
 Sampling and sample preparation procedures
 Procedures for determining optimal water content and mixing
 Applicable formulation and manufacturing information
 Test panel/mock-up requirements
 Applicable environmental controls
 Surface preparation requirements.
o Installation of refractory linings to include:
 Knowledge of detailed execution plan including design details and quality standards
 Packaging and storage requirements
 Surface preparation and cleanliness requirements
 Anchor: welding, layouts, patterns, materials
 Frequency and methods of production sampling: gunning, casting, hand packing
 Water addition: quantity and temperature, mixing procedures
 Fiber addition: percentage, material, mixing
 Installation environmental controls (minimum and maximum temperatures)
 Gunite procedures and equipment, including variables that affect gunite quality (i.e., air pressure, humidity, temperature, aging, water pressure, water purity, additives)
 Knowledge of flash set
 Casting procedures and equipment (e.g., air vibrator, vibrator frequency, vibrator sizing, forming, and setup)
 Ramming and hand packing procedures and equipment
o Inspection, to include:
 Lining design and installation requirements
 Inspection and data collection procedures
 Terminology, job specifications, and application standards
 Visual and non-destructive test methods and qualification testing methods
 Application/limitation for various inspection techniques (for example, hammer testing, sonic testing, radiography, core sampling, portable abrasion testing)
 Material verification and traceability
 Acceptance and rejection criteria
 Repair procedures
 Curing and dry out procedures
o Post-Installation:
 Knowledge of dry out requirements
 Sealing requirements (for example, water mist, covering, membrane, curing)
 Application and time limits for applying membrane curing compounds
 Environmental conditions required for curing
 Heating equipment, methods and procedures (e.g., gas fired burner, stress relieving heating elements)
 Placement of temperature sensing probes
 Knowledge of manufacturer’s recommended heat up and cool down schedules
 Applicable heating rates for various classes of refractories
 Lining integrity inspection techniques

*** تقدم على الرابط التالي : Apply on the following link ***
https://www.naukrigulf.com/refractory-qc-supervisor-inspector-jobs-in-jubail-saudi-arabia-in-binzagr-3-to-5-years-jid-040719000013