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- Dictionaryrefractory/rɪˈfrakt(ə)ri/
adjective
- 1. stubborn or unmanageable: "his refractory pony"
- 2. resistant to a process or stimulus: "some granules are refractory to secretory stimuli"
noun
- 1. a substance that is resistant to heat. technical
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1. Obstinate, stubborn; unmanageable, rebellious. 1.a. 1609–. Of character, disposition, actions, etc. 1609. To curbe those raging appetites that are Most disobedient and refracturie. W. Shakespeare, Troilus & Cressida ii. ii. 181. a1653.
What are refractory materials? Refractory materials generally refer to inorganic nonmetal materials with a refractory degree of 15800℃ or above.
Jan 8, 2021 · Refractory metals are the metallic elements with the highest melting point, high hardness, and high density. Conservative definitions of “refractory” refer to 5 industrially useful metals with a melting point >2000°C: tungsten (W), rhenium (Re), tantalum (Ta), molybdenum (Mo), and niobium (Nb). Broader definitions include up to 15 metals.
Jun 7, 2022 · The term ‘refractory’ denotes the mechanical strength of a particular material, especially at high temperatures. Refractory materials produced by the leading Indian refractory suppliers and used across industries come with an extremely high melting point.
Meaning of Refractories: The term refractories embraces all materials used in the arts for the construction of heat resisting containers, using the word in its broadest sense, whether it be to afford space for the evolution of gases in combustion processes or the holding of molten charges or of solids undergoing heat-treatment.
In materials science, a refractory material or refractory is a material that is resistant to decomposition by heat, pressure, or chemical attack, and retains strength and form at high temperatures. Refractories are polycrystalline, polyphase, inorganic, non-metallic, porous, and heterogeneous.
The word 'refractory' is correct and usable in written English. It is an adjective which means stubbornly resistant to authority, control, or change. For example, "The refractory child refused to obey his parents' instructions.".
