Ngaphandle kwekhabhoni, eziqulathe kubo ubungakanani obukhulu be-nickel, i-manganese, iChromium, i-Silicon, i-Tungsten, i-dadium, molybdenum.
Imibhobho yensimbi isetyenziswa ekwakhiweni, ukuthutha kunye nemveliso. Balinganiswa ngokobubanzi babo bangaphandle, kunye needayari zangaphakathi ezingafaniyo ngokusekwe kubuncwane bodonga. Ezinye izicelo zifuna iindonga ezingaphezulu kunezinye, kuxhomekeka kwimikhosi yombhobho kufuneka ilawule.
Imibhobho yensimbi zii-tube ze-cylindrical zenziwe kwintsimbi esetyenziswa ngeendlela ezininzi ekwenzeni naseziseko zophuhliso. Baselula eyona mveliso isetyenzisiweyo eyenziwe ngumzi mveliso wentsimbi. Eyona nto iphambili yokusebenzisa umbhobho kukuthuthwa kolwelo okanye igesi engaphantsi komhlaba ufike kakhulu kwioyile, igesi kunye namanzi. Nangona kunjalo, imibhobho yobukhulu obuqhelekileyo isetyenziswa kuyo yonke imveliso nolwakhiwo. Umzekelo wokwenza ikhaya oqhelekileyo ngumbhobho wentsimbi emxinwa oqhuba inkqubo yokupholisa kwiifriji. Ulwakhiwo lusebenzisa imibhobho yokufudumeza kunye nokufaka imibhobho. Ulwakhiwo lunokwakhiwa lusebenzisa imibhobho yentsimbi yobukhulu obukhazimayo, ezinjengesandla, i-racks yebhayisekile, okanye i-bollard ye-pume.