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AS 1774.4.6:2026 Refractories and refractory materials - Physical test methods Refractory test-piece preparation - Gunning refractory panels by wet gunning techniques (ISO 18886:2016, IDT)
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AS 1774.4.6:2026 identically adopts ISO 18886:2016, which specifies the procedures for the preparation of test pieces from refractory materials by wet gunning at ambient temperatures