Muri iki gihe, marble y’ubukorano yamaze kuba iy’igihe kirekire kandi ikoreshwa n’abantu basanzwe, kandi kugira ngo ubwiza bw’ibicuruzwa burusheho kuba bwiza, ni ngombwa kurushaho. Ariko, kubera ko aluminium hydroxide, ifata hejuru ya 60% by’inyongera za marble y’ubukorano, ubwiza bwayo bugira ingaruka zitaziguye ku ikoranabuhanga ryo gutunganya marble y’ubukorano n’ubwiza bw’ibicuruzwa bya marble y’ubukorano.
Chroma ni kimwe mu bipimo by'ingenzi mu gupima ubuziranenge bw'ibicuruzwa bya aluminium hydroxide. Chromaticity ikubiyemo igipimo cy'umweru kidakoresha amabara, uburanga bw'amabara, ibara n'ubunini, muri ibi bipimo, ubuziranenge n'agaciro ka a, b bigira ingaruka zikomeye ku ikoreshwa ry'ibicuruzwa.
Mu buryo bw'imitekerereze, ibara ni ijambo rusange risobanura ibara n'amabara. Ibara ritagaragara risobanura umweru, umukara n'amabara atandukanye y'umukara, buhoro buhoro kuva ku mweru kugeza ku mweru woroshye, ibara ry'umukara uringaniye, ibara ry'umukara wijimye, kugeza ku mukara, bitondetse mu ruhererekane, byitwa uruhererekane rw'umweru n'umukara. Impinduka kuva ku mweru kugera ku mukara mu ruhererekane rw'umweru n'umukara ishobora kugaragazwa n'umurongo ugororotse, ufite umweru wonyine ku mpera imwe n'umukara wonyine ku rundi, hamwe n'amabara y'umukara ahindagurika hagati. Umweru wonyine ni ikintu cyiza cyo kugarura urumuri rwose, mu gihe umukara wonyine ari cyo kintu cyiza cyo kureka urumuri.
Ubuziranenge bushingiye ku gipimo cy’ubwiza bwa monochromatic cy’urubaho rwera rusanzwe rwa magnesium oxide ku burebure bw’umurambararo runaka, kandi igipimo cy’ubwiza bwa rwose bw’ubuso bw’icyitegererezo gipimwa n’uburebure bw’umurambararo bujyanye narwo, bugaragazwa nk’ijanisha. Baidu y’urubaho rwera rw’ibibumbano n’urubaho rwa porcelain, ni ukureba gufata ibumba ryera ry’umweru nk’urubaho rwera rusanzwe ku gipimo cy’ubwiza bwa monochromatic cy’uburebure bw’umurambararo runaka, bigaragazwa n’ijanisha. Mu nganda za aluminium hydroxide ntabwo zashyizeho amabwiriza y’ubwiza, hakurikijwe uko umusaruro umeze n’ibyo umukoresha akeneye, hamwe n’urubaho rwera rwa ceramic nk’igipimo cyo kumenya ubwiza bwa aluminium hydroxide, hamwe n’ikimenyetso cyuzuye cy’amabara cyikora cyo gupima agaciro k’ubwiza.
Ibara ryerekeza ku ruhererekane rw'amabara y'umweru n'umukara atunguranye.
Ibara rifite imiterere itatu: ubwisanzure, ibara, n'ubwinshi. Muri yo, ubwisanzure bunatuma urumuri rugaragara, rurabagirana hamwe n'itandukaniro ryijimye, urumuri rw'ubuso bw'ikintu cy'amabara ruri hejuru, ubwisanzure buri hejuru, ijisho ry'umuntu rirushaho kuba ryiza. Ibara ry'amajwi naryo, ni cyo kiranga ibara ritandukanya. Nk'umutuku, orange, umuhondo, ubururu n'ibindi. ubwinshi bw'amabara buzwi kandi nk'ibara, bivuga ubuziranenge bw'amabara, imiterere igaragara y'urumuri rw'ubwoko butandukanye niyo ibara ryuzuye cyane. Iyi miterere itatu igufasha kumenya aho ibara iryo ari ryo ryose riri mu mwanya w'amabara.
Igihe cyo kohereza: Mutarama-04-2020