Intangiriro yo gushira

Gufata ibishishwa ni ibikoresho byingirakamaro bifatanye hejuru yububiko cyangwa intangiriro, bigira uruhare runini mukuzamura ubwiza bwubuso bwa casting.Abashinwa bambere bakina ubukorikori, hashize imyaka irenga 3000, bateguye kandi bakoresha neza ibishushanyo mbonera, bigira uruhare runini mugutezimbere ikoranabuhanga.

Hamwe niterambere ryumusaruro nikoranabuhanga, ibisabwa kugirango ubuziranenge bwa casting byiyongere umunsi kumunsi.Mu rwego rwo kuzamura ubushobozi bwibicuruzwa byabo, ibishingwe byinshi bitangira ubushakashatsi bwimyenda urebye ibibazo biri mubikorwa.
Ibikurikira, muri make kubyerekeranye no gutoranya ibibazo byinshi.

Ubwa mbere, ibintu bikomeye n'imbaraga zo gutwikira

Noneho, igipfundikizo gikoreshwa kumusenyi uhujwe bisaba ibintu byinshi bikomeye n'imbaraga nyinshi, biterwa ahanini nibitekerezo bibiri.

1. Hindura ibiranga umusenyi
Mubihe byashize, umucanga wibumba wumusenyi utose ntabwo usiga irangi, irangi ryakoreshwaga gusa kumusenyi wibumba.Bitewe n'imbaraga z'umusenyi wibumba wumye ni muke cyane, kandi kugirango utere amakarito ari ingenzi cyangwa manini manini, ibisabwa byo gutwikira ntabwo ari ugukora urwego rwo kwigunga gusa, kandi bisaba ko umuntu yinjira mubutaka bikurikira, byiza birimo umusenyi wa 3 ~ 4, kora ubuso bwububiko bwongerewe imbaraga, kubwibyo, ubwiza bwirangi ntibushobora kuba hejuru cyane, ibintu bikomeye ntabwo biri hejuru.

2. Tekereza kuzigama ingufu, kurengera ibidukikije no kugabanya ibiciro byumusaruro
Abatwara amazi akoreshwa mu gutwikira, cyane cyane amazi na alcool.Ibinyejana 20 70 ~ 80 umwanya, byakoreshejwe ntibikeneye gukama cyangwa gutwika, birashobora guhinduranya hydrocarbone ya chlorine, nka dichloromethane, nkuwitwaye amarangi.Kubera uburozi bwayo, ingaruka mbi zayo kubidukikije uko ihumeka mu kirere, hamwe nigiciro cyayo kinini, ubu ntabwo ikoreshwa cyane.

Icya kabiri, ibikoresho fatizo bikoreshwa mugutwikira

Hariho ubwoko bwinshi bwibikoresho fatizo bikoreshwa mugukata, kandi bizongerwaho buri gihe hashingiwe kumajyambere yinganda.

1. guteranya ibintu
Igiteranyo cyo guhunika nikintu cyingenzi muburyo bwo gutwikira, kandi ubwiza bwacyo no guhitamo bigira uruhare runini mugukoresha ingaruka.Muri icyo gihe, mugihe duhisemo igiteranyo, tugomba no gukora isesengura ryuzuye mubisuku byinganda nubukungu.

2. umutwara,
Abatwara ibintu nyamukuru bikoreshwa muguterera ni amazi, alcool na hydrocarbone ya chlorine.Kugeza ubu, bitewe no gusuzuma ibiciro nibidukikije, bikoreshwa cyane muri chlorine hydrocarubone nkuwitwikiriye, rusange ni amazi ashingiye kumazi hamwe ninzoga zishingiye ku nzoga.


Igihe cyo kohereza: Mutarama-10-2022