site logo

Anga tubali

Anga tubali

Amfanin samfur: babban ƙarfi, juriya mai kyau mai kyau, juriya mai ƙarfi.

Aikace -aikacen samfur: Yana taka rawar haɗin haɗin kwarangwal a cikin zubar da abubuwan ƙerawa.

samfurin samfurin

Ana kiran tubalin anga kuma tubalin rataye. An yi su da albarkatun ƙasa, an buga su ko kuma an zuba su, sannan a yi ɗumi da su a babban zafin jiki. Abubuwan alumina na tubalin angi sun fi 55%, kuma abubuwan alumina na tubalin anga zasu iya kaiwa 75%. Zazzabi mai taushin nauyi na irin wannan jikin bulo ya kai 1550 ℃, wanda shine kyakkyawan samfurin bulo mai tsaurin ra’ayi. Koyaya, gabaɗaya, an zaɓi abun cikin alumina na 55% saboda tubalin angi tare da abun ciki 55% sun fi sassauci. Tubalan anga suna taka muhimmiyar rawa wajen gina bangon da ke fuskantar kai tsaye, wanda zai iya inganta amincin bangon da ke fuskantar kai tsaye.

Bugu da ƙari, ya kamata a lura cewa ana amfani da tubalin anga don ɗora katangar da ba ta dace ba. Abubuwan kadarorin tubalin anga su zama daidai da kayan da za a iya sawa, kuma faɗaɗawa da ƙanƙancewa su kasance daidai, ta yadda za su samar da haɗin gwiwa tare da abin ƙyalli da kuma ƙara tsawon rufin murhu. Bokon anga sabon salo ne na tubalin anga da ake amfani da shi a tanderun masana’antu, musamman, yana da alaƙa da tubalin anga da ake amfani da shi a rufin makera na masana’antu. Ana ba da tsagi tare da haƙarƙari tare da tsawon shugabanci aƙalla saman ɗaya na jikin anga. Bayan an shigar da haƙarƙarin, saboda ƙarfafawa da jan aikin haƙarƙarin, ƙwanƙwasawa da ƙarfin lanƙwasa na ƙaƙƙarfan anga yana inganta sosai, kuma damuwar da aka samu a tsagi An hana a haƙarƙarin ba zai iya ci gaba da wucewa ba, don haka anga tubalin irin wannan tsari ba shi da sauƙi a karya.

Tsarin da tubalin tubalin angi yayin amfani yakamata ya bi ƙa’idodi masu zuwa:

1. Ya kamata a ƙaddara tsarin tubalin anchoring gwargwadon iyaka da mita na canjin zafin jiki da girman yankin bangon kai tsaye, yawanci ba kasa da tubalan 6/m2 ba.

2. Duba tubalin anga a hankali kafin gini. Idan tubalin anga yana da fasa a cikin ramukan anga waɗanda ke shafar ƙarfin ƙarfin tubalin anga, bai kamata a yi amfani da su ba kuma yakamata a yi watsi da su.

3. Lokacin da mason ɗin ke kusa da matsayin tubalin anga, yakamata a shirya tubalin a gaba don tantance ainihin matsayin tubalin anga. Ana tsaftace ɓangaren walda na harsashin ƙarfe tare da goga na waya. Ana amfani da sandar walda don sassan walda, kuma walda yana da ƙarfi. Anga bututu.

4. Bayan an gina tubalin anga, saka ƙugiyar anchoring, kuma cika farmakin tare da jin zafin abin da ake ji kuma toshe shi sosai don samar da wani matakin kariya ga anga.

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