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Buga mai lanƙwasawa

Buga mai lanƙwasawa

Kyakkyawan inganci da farashi mai kyau, sabis mai kyau

Fa’idodin samfur: juriya mai ƙarfi na zafi mai ƙarfi, juriya mai ƙarfi mai ƙarfi, ƙarfi mai ƙarfi.

samfurin samfurin

Hakanan ana kiran tubalin da ba a saba da shi ba. Manyan tubalin arna babba wani nau’in bulo ne mai siffa ta musamman. Arc of arc brick yana da rabin-madauwari kuma ɗayan ƙarshen tsagi ne. , Hakanan ana iya gina shi cikin da’irar, ana amfani da irin wannan bulo a cikin ladle. Ana amfani da tubalin arc azaman rufin ciki na guga na ƙarfe. Da farko yumɓu ne. Yanzu sannu a hankali ana maye gurbinsa da manyan tubalin alumina. Babban tubalin alumina ana nuna shi da kyakkyawan juriya na girgizar ƙasa, juriya mai ƙarfi da ƙarfi.

Babban tubalin ƙirar arc aluminium ya ƙunshi silicate na aluminium tare da Al2O3 sama da 48% zuwa 75%. Mafi girman abun ciki na aluminium, shine mafi kyawun ingancin manyan tubalin arc na aluminium. Yana da wani abu mai rauni na acidic mai rauni, wanda aka yi shi da kayan halitta ko na wucin gadi na alumina (sillimanite, diaspore, high alumina, da sauransu). Idan aka kwatanta da tubalin yumɓu, ƙwanƙwasawarsa (1750 ~ 1790 ℃) da zazzabi mai taushi (1420 ~ 1500 ℃) ya fi girma, kuma juriyarsa ta slag da ƙarfin matsin lamba shima ya fi girma.

Alamar jiki da sinadarai

Matsayi/Index Babban tubalin alumina Babban tubalin alumina na sakandare Babban tubalin alumina mai hawa uku Babban tubalin alumina babba
LZ-75 LZ-65 LZ-55 LZ-80
AL203 ≧ 75 65 55 80
Fe203% 2.5 2.5 2.6 2.0
Ensarancin yawa g / cm2 2.5 2.4 2.2 2.7
Ƙarfin matsawa a ɗaki mai dumama MPa> 70 60 50 80
Load softening zazzabi ° C 1520 1480 1420 1530
Refractoriness ° C> 1790 1770 1770 1790
Porosity na bayyane% 24 24 26 22
Canjin canjin layin dindindin% -0.3 -0.4 -0.4 -0.2