Ho kgothaletswa ho sebedisalithaele tsa asphaltMehahong ea bolulo e phahameng haholo. Pono ea mokatong o phahameng e lekanyelitsoe 'me ha e ame boemo ba botle. Lithaele tsa asphalt ke lithaele tse tenyetsehang, kamora nako e telele ea botsofali ha ho bonolo ho li oela li le kotsi. Mehaho ea bolulo e phahameng, matlo a bolulo, lihotele, matlo a baeti, merero ea sechaba le mehaho e meng e phahameng e ka sebelisa lithaele tsa tšepe tsa majoe tse mebala-bala, tsa ntlafatsa botle le bophelo bo bolelele, ha ho na tlhokomelo hamorao.

'Malathaele ea tšepe ea majoele thaele ea resin, ha e bapisoa le thaele ea asphalt, bophelo ba tšebeletso ea thaele ea tšepe ea majoe a 'mala bo fihlang ho lilemo tse 50, bo ka hanela maemo a fapaneng a leholimo a feteletseng. Ka nako e ts'oanang, e thibela malakabe ka 100%, e leng se ka fokotsang tšenyo e bakoang ke mollo.

Taele ea tšepe ea majoe a 'mala e fafatsoa ka ho lekana ka lehlabathe le sintered holim'a poleiti ea tšepe ea zinki e entsoeng ka aluminized, e 'ngoe ke ho sireletsa thaele, e 'ngoe ke ho etsa hore thaele e be ntle haholoanyane, lehlabathe le sintered le entsoe ka basalt ea tlhaho, basalt ke thepa e ntle e tala bakeng sa tlhahiso ea "lejoe le sintered". Lejoe la cast ke basalt kamora ho qhibiliha, kalafo ea kristale, thepa ea annealing. E matla ebile e hanela ho tsofala ho feta tšepe ea alloy, 'me e hanela ho tsofala ho feta loto le rabara. Basalt e na le ts'ebetso e ntle ea ho hatella le ho kokobela, e hanyetsa ho tsofala hantle le ho monya metsi a fokolang. Hape ke thepa e ntle haholo ea mokhabiso oa meralo 'me e ka sebelisoa haholo mokhabisong oa ka tlung le kantle.

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