Mu isi y’ubuhanga bwo gupima neza cyane, igikoresho cyo gupima granite si ibuye rinini gusa; ni cyo gipimo cy’ibanze ibindi bipimo byose bipimirwaho. Ubuhanga bwa nyuma—bugerwaho mu rugero rwa micron na sub-micron—butangira mbere cyane y’uko inzira ya nyuma yo gupima neza. Ariko se ni izihe nzira za mbere zashyizeho urwego rw’ubuhanga budasanzwe? Bitangirana n’intambwe ebyiri z’ingenzi: guhitamo neza ibikoresho bya granite n’uburyo bwo kubikata neza cyane bukoreshwa mu kubishyira mu ishusho.
Ubuhanzi n'Ubumenyi mu Guhitamo Ibikoresho
Granite yose si ko ingana, cyane cyane iyo umusaruro wa nyuma ugomba gukoreshwa nk'igikoresho gipima gihamye, gipima urwego rw'ubuso, tri-square, cyangwa impande zigororotse. Uburyo bwo gutoranya ni ubwa siyansi cyane, bwibanda ku miterere y'umubiri ihamye ihamya ubusugire bw'ibipimo mu myaka ibarirwa muri za mirongo.
Dushaka by'umwihariko ubwoko bw'amabuye y'umukara afite ubucucike bwinshi. Ibara rigaragaza ko hari amabuye y'agaciro menshi kandi yijimye, nka hornblende, n'imiterere y'ibinyampeke byiza. Iyi miterere ntishobora kuganirwaho kugira ngo hakorwe neza kubera impamvu nyinshi z'ingenzi. Ubwa mbere, Porosity nke n'ubucucike bwinshi ni ingenzi cyane: imiterere ikomeye kandi ifite ubucucike buciriritse igabanya ubucucike bw'imbere kandi ikongera ubucucike, ibyo bikaba bisobanuye ko ari imiterere myiza yo kugabanya ubucucike bw'imbere. Ubu bushobozi bwo kugabanya ubucucike ni ingenzi kugira ngo imashini yinjire vuba, irebe ko ibidukikije bipimye biguma bihamye rwose. Icya kabiri, ibikoresho bigomba kugaragaza Coefficient nke cyane yo kwagura ubushyuhe (COE). Iyi miterere ni ingenzi cyane, kuko igabanya kwaguka cyangwa guhindagurika kw'ubushyuhe mu buryo busanzwe mu igenzura ry'ubuziranenge, ikemeza ko igikoresho gikomeza ubuziranenge bwacyo. Amaherezo, granite yatoranijwe igomba kugira imbaraga nyinshi zo gukanda no gukwirakwiza amabuye y'agaciro mu buryo bungana. Ubu buryo bumwe butuma ibikoresho bisubiza neza mu gihe cyo gukata nyuma, kandi ikiruta byose, mu cyiciro cy'ingenzi cyo gukanda, bigatuma dushobora kugera ku buryo duhora duhagaze neza.
Uburyo bwo Gukata mu buryo bworoshye
Iyo igiti cyiza gikozwe mu mabuye y'agaciro gikuwe mu kirombe, igice cya mbere cyo gushushanya—gukata—ni inzira ihambaye y’inganda igamije kugabanya uburemere bw’ibikoresho no gushyiraho inzira yo kurangiza neza cyane. Uburyo busanzwe bwo gukata amabuye y'agaciro ntibuhagije; granite ikozwe neza isaba ibikoresho byihariye.
Ubuhanga bugezweho bwo gukata ibiti binini bya granite ni Diamond Wire Saw. Ubu buryo busimbuza ibyuma bisanzwe by’uruziga n’uruziga ruhoraho rw’insinga ikomeye y’icyuma irimo diyama zo mu nganda. Gukoresha ubu buryo bitanga inyungu zidasanzwe: bigabanya umuvuduko n’ubushyuhe kuko uru rusumo rw’insinga rwa diyama rukora mu buryo buhoraho, bugakwirakwiza imbaraga zo gukata neza ku bikoresho. Ibi bigabanya ibyago byo gushyiramo umuvuduko usigaye cyangwa uduce duto muri granite—akaga gasanzwe gaterwa n’uburyo bwo gukata bukoresha inzira imwe kandi bufite ingaruka nyinshi. Icy’ingenzi ni uko ubusanzwe inzira iba itose, ikoresha amazi menshi kugira ngo ikonjeshe insinga no gukuraho umukungugu wa granite, bityo ikarinda kwangirika k’ubushyuhe bw’aho hantu bishobora kwangiza ubwiza bw’ibikoresho mu gihe kirekire. Ubu buryo burushaho gutuma habaho imikorere myiza no gupima neza, bigatuma habaho imiterere nyayo y’ibiti binini—bisabwa ku masahani manini cyangwa imashini—hamwe n’uburyo butigeze bukorwa, butanga uburyo bwo gutangira neza bugabanya cyane igihe n’imyanda y’ibikoresho biri mu byiciro bikurikira byo gusya.
Twibanda cyane ku guhitamo ibikoresho byiza cyane kandi bihamye no gushyira mu bikorwa ubuhanga buhanitse bwo gukata bugabanya imihangayiko, twemeza ko buri gikoresho cyo gupima granite cya ZHHIMG cyakozwe gifite ubuziranenge bukenewe kugira ngo habeho gupima neza ku isi. Guhuza neza bikurikira ni igikorwa cya nyuma mu buryo bwateguwe neza.
Igihe cyo kohereza: Ukwakira-24-2025
