E nwere ọtụtụ ụdị brik na-atụgharị:

(1) Dị ka ogo refractoriness, ọ nwere ike kewara n’ime: nkịtị refractory brik ngwaahịa (1580 ~ 1770 ℃), elu refractory ngwaahịa (1770 ~ 2000 ℃) na pụrụ iche refractory ngwaahịa (n’elu 2000 ℃)

(2) Dị ka ọdịdị na nha, enwere ike kewaa ya n’ime: ụdị ọkọlọtọ, brik pụrụ iche, brik pụrụ iche, nnukwu brik dị iche iche, na ngwaahịa pụrụ iche dị ka ụlọ nyocha na ụlọ ọrụ mmepụta ihe, efere, tubes.

(3) Dị ka usoro ịkpụzi ahụ si dị, enwere ike kewaa ya n’ime: ngwaahịa nkedo slurry, ngwaahịa plastik a kpụrụ akpụ, ngwaahịa a na-akpụ akpụ nke ọkara, ngwaahịa a na-akpụ akpụ sitere na uzuzu na-abụghị plastik, ngwaahịa a na-awụpụ sitere na ihe a wụrụ awụ, wdg.

(4) Dị ka mineral kemịkalụ si dị, enwere ike kewaa ya: ihe siliceous, ihe aluminom silicate, ihe magnesia, ihe dolomite, ihe chromium, ihe carbon, ihe zirconium, na ihe mgbagha pụrụ iche.

(5) Dị ka njirimara kemịkalụ si dị, enwere ike kewaa ya: acidic, neutral na alkaline refractory brik.

(6) Dị ka nzube ya si dị, a na-ekewa ya n’ime: brik na-atụgharị maka ụlọ ọrụ ígwè, brik na-emepụta ihe maka ụlọ ọrụ ciment, brik na-emepụta ihe maka ụlọ ọrụ iko, brik ndị na-emepụta ihe maka ụlọ ọrụ ígwè na-abụghị ígwè, brik na-atụgharị maka ụlọ ọrụ ike, wdg.

(7) Dị ka mmepụta nke brik ndị na-emegharị emegharị, enwere ike kewaa ya n’ime: mmepụta nke sintered, mmepụta ọkụ eletrik, mmepụta ihe nkedo precast, mmepụta fiber mpịachi, wdg.