site logo

Yakakwira aruminiyamu yepasi rose arc zvidhinha

Yakakwira aruminiyamu yepasi rose arc zvidhinha

Iyo yakakwira-aruminiyamu yepasirose arc zvidhinha ndeye kwazvakarerekera zvinhu zvinopesana, izvo zvinokwanisa kudzivisa kukukurwa kweacidic slag uye alkaline slag. Nekuti ine SiO2, kugona kwayo kurwisa alkaline slag haina kusimba pane iyo yeacidic slag. Uye zvakare, iyo slag kuramba kwemhando yepamusoro-alumina zvigadzirwa zvine chekuita nekudzikama kwezvigadzirwa mune iyo slag. Kazhinji kutaura, mushure mekumanikidza kwepamusoro-kupisa uye kupisa kwepamusoro-tembiricha, zvigadzirwa zvine porosity yakaderera zvine husimbe hwekudzivirira.

Iyo arc yezvisikwa arc zvidhinha iri semicircle, uye mumwe mugumo igroove. Kunyangwe iri gobvu zvakadii, inozochinja uye inofambika. Nekuti haina shaft uye ine kutsauka zvishoma muhukuru, inogona zvakare kuvakwa kuita denderedzwa. Inodaidzwa kunzi arc yepasi rose, rudzi urwu rwezvidhina runoshandiswa mudhirau. Iyo yepasirese arc yakakwira alumina Refractory zvidhinha inonyanya kushandiswa seyemukati mekupinda yesimbi bhaketi. Chaimbove chikuru ivhu. Ikozvino zvishoma nezvishoma inotsiviwa neakakwira alumina zvidhinha. Iyo yakakwirira alumina universal arc zvidhinha ndeye aluminium silicate ine alumina yezvinhu zvinopfuura makumi mana muzana. Hunhu hunodzora. Iyo inoumbwa uye yakavezwa kubva kubhauxite kana zvimwe zvigadzirwa zvakasvibirira zvine yakakwirira alumina zvemukati. Yakakwira kudziya yakasimba, kudzvanywa pamusoro pe48 ℃. Kurwisa kwe slag kuri nani.

Iyo arc yepasirose inogadzirisa zvidhinha inonyanya kushandiswa seyakadzika yeiyo ladle. Raimbove rinonyanya kuve ivhu, asi ikozvino rave kutsiviwa zvishoma nezvishoma neakakwira alumina zvidhinha. Zvinoenderana nemamiriro ekushandisa, isu tinotenda kuti zvidhinha zvepasi rose zvine zvinotevera.

1. Yakakwira compressive simba uye abrasion kuramba pemba tembiricha. Yakanaka kemikari kuramba, kunyanya acidic slag. Yakakwira tembiricha yekukwira mwero yakaderera. Yakanaka anti-kubvisa kuita.

2. Iwo majoini akakotama anogona kufamba akasununguka uye anogona kufamba achidzoka nekumberi kuti agadzirise kutenderera paunenge uchiisa zvidhinha, saka zviri nyore kuvaka zvidhinha zvinokanganisa, uye gwanza rezvidhina rinogona kusvika kusvika 1 mm. Ukobvu hwezvidhinha zvembichana hwaderedzwa, uye kugona kwedhiramu resimbi kwakawedzera zvakafanana.

3. Iwo majoini akamira ezvidhinha zve arc zvepasi rose zvidiki, zvinova 70% zvakaderera pane majoini akatwasuka ezvidhinha zvakaomarara zvinodzora, izvo zvinoderedza kushandiswa kwematope anonamira uye inochengetedza mutengo wezvinoshandiswa. Iyo saizi inogona kuve yakagadzirirwa kune chero hurefu.

3. Hupenyu hwakareba hwebasa, nezvidhinha zvevhu zvinonamira zvakawedzera ne 210%.

4. Kubva pakuderedzwa kweyuniti kurapwa kwekushandisa, inoratidzawo kukwirira kweiyo yakakwirira-aluminium universal arc. Uye kudzikiswa kwechikwata chekushandisa kunogona kutsanangura iyo inoenderana kuderedzwa kweasina-esimbi inclusions mune yakaumbwa simbi.

5. Mushure mekutangazve mashandisirwo, tarisa kuti ngura inodzivisa chikamu cheakakwirira alumina chidhinha kune slag nesimbi yakanyungudutswa iri nani pane iyo yezvidhinha zvakawanda-zvinonama zvevhu.

6. Yese arc inojekesa zvidhinha inogona kushandiswa pakuisa zvidhinha nekuda kwekutenderera pamativi ese. Famba neshure nekugadzirisa kutenderera, saka zviri nyore kuvaka zvidhina zvinokatyamadza, uye gwanza rezvidhina rinogona kusvika 1 mm.

7. Iwo majoini akamira ezvidhinha zvepasi rose zvidiki, zvinova 70% kuderera pane majoini akatwasuka ezvidhinha zvakaomarara, kuitira kuti kukanganiswa kwesimbi yakanyunguduka ichikwidza nekudzika nekudzika mukati memabatiro ezvidhinha kugadziriswa.

8. Nekuda kwekuvandudzwa kwehunhu hwezvidhina zvinokatyamadza, ukobvu hwezvidhina zvekupfekedza hunogona kudzikiswa, uye kugona kwedhiramu resimbi zvakawedzera zvakafanana.

9. Nekuda kwehupenyu hwakareba hwebasa uye kukora zvidhinha, basa rekuvaka madhiramu esimbi kuseri kwechoto rakadzikira uye mwero wekushandisa wengoma dzesimbi unowedzerwa.

Zviratidzo zvemuviri uye zvemakemikari epasi rese arc zvidhinha:

Chinzvimbo / Index Yakakwirira alumina zvidhinha Sekondari yakakwirira alumina zvidhinha Matatu-chikamu chepamusoro alumina zvidhinha Super yakakwirira alumina zvidhinha
LZ-75 LZ-65 LZ-55 LZ-80
AL203 ≧ 75 65 55 80
Fe203% 2.5 2.5 2.6 2.0
Kuwanda kwehuwandu g / cm2 2.5 2.4 2.2 2.7
Simba rekumanikidza patembiricha yekamuri MPa> 70 60 50 80
Takura tembiricha inopfavisa ° C 1520 1480 1420 1530
Refractoriness ° C> 1790 1770 1770 1790
Zviripachena porosity% 24 24 26 22
Kuchenesa zvachose mutsetse shanduko mwero% -0.3 -0.4 -0.4 -0.2