Daya daga cikin mafi wuya ma'adinai ne lu'u-lu'u. Wannan shi ne dalilin da ya sa domin lura da wani iri-iri na kayan da high ƙarfi, musamman lu'u-lu'u drills ana amfani. Suna kerarre da sintering fasahar, wanda damar zuwa sami high-yawa kayayyakin.
Yau lu'u-lu'u rawar soja za a iya sanya tare da siffofin daban-daban na haše-haše: a cylindrical, mai siffar zobe, conical, da kuma waɗansu da yawa. Raba versions da wannan kayan aiki ana amfani da gilashi, ko tukwane. Conical nozzles ake yi, yawanci tare da diamita na daga goma sha shida zuwa tamanin da biyar millimeters. Suna amfani da lokacin da yin aiki tare da gilashi don nika ramukan. Resistance da ya sa na kayan aiki da jihar ne game da goma zuwa goma sha hudu da mita, da kuma halitta dutse - tara zuwa goma sha biyu mita.
Tools na irin wannan ba ya bukatar m sanyaya kuma wasa a lokacin da kisa da aiki. Zafi fiye da kima su iya kare lokaci-lokaci nutsewa a cikin wani akwati na ruwan sanyi. Bugu da kari, da kiwon da yawan zafin jiki a cikin aikace-aikace da kyau in yi amfani da kananan kayan aiki juyawa gudun. Kafin ka fara, tabbata a kan gungumen azaba da wuri mai zuwa hakowa.
Modern lu'u-lu'u drills sanya, ko ta Hanyar foda metallurgy, ko electroplating. Da yin amfani da karshen yale mu mu samar da kayan aikin da cikakken wani sanyi, amma saboda guda-jere tsari na hatsi, halin da wajen low digiri na zaman lafiya da kaifafan gefuna. Hanyar foda metallurgy samar da wani lu'u-lu'u rawar soja bit ciwon sosai babban mataki na karko. Duk da haka, yin amfani da wannan hanya za a iya samar da musamman manyan-diamita kayan aikin. Wannan shi ne saboda cewa da karfin halitta da zane na bukatar wani rata tsakanin lu'u-lu'u hatsi, da kuma a kananan masu girma dabam rawar soja wadannan gibba ne daidai da girman da hatsi, da kuma kayan aiki ƙarshe zai fadi. Kromkostoykost saukad da kuma tasiri na da amfani.
Masana sun bayar da shawarar yin amfani da lu'u-lu'u drills lokacin yin matsananci ayyukan, ga abin da na yi amfani da na al'ada carbide rawar soja irin shi ne ba zai yiwu ba, ko wuya. Har ila yau, wannan kayan aiki ne rayayye amfani a rayuwar yau da kullum, a cikin taro samar da madubai, a lokacin dutse aiki da kuma da dama yi da kafuwa ayyukansu. Alal misali, sosai na kowa lu'u-lu'u hakowa ramuka a cikin kankare. Bugu da kari, irin wannan kayan aikin yi amfani da lokacin da yin aiki tare da daban-daban musamman m kuma ya taurare gami, gilashin da tukwane, kazalika da na gani, duba da kuma kayan ado masana'antu. Ya kamata mu ma ambaci rediyo lantarki, instrumentation, kayan aiki, da kuma dukan waɗanda wuraren da a halin yanzu yi amfani da kayan da high taurin. A wannan yanayin, kawai lu'u-lu'u rawar soja yi tasiri kamar apertures sarrafa wajen.