Ubukonje buzengurutswe Icyuma

Urupapuro rwuma rutagira umuyonga rushyizweho kalendari hashingiwe kumpapuro zishyushye zishyushye (gutoranya annealing ni ubusanzwe No1 hejuru).Muri rusange hari ubuso bwa 2B, 2D hejuru yubuso bubiri, 2D hejuru yubushuhe buke, hejuru yubushuhe bwa 2B hejuru, neza, 98% kumasoko ni ubuso bwa 2B, mubisanzwe rero, mubisanzwe, ibyuma bitagira umuyonga bikonje byerekana urupapuro rufite ibyuma 2B hejuru.

Ikozwe mumashanyarazi ashyushye yometseho ibyuma nka bilet hamwe nubukonje bukabije.Ubukonje buzengurutswe butagira ibyuma cyangwa ubukonje buzengurutswe n'icyuma, ugereranije n'umurongo ushyushye, bifite uburinganire buringaniye, uburinganire buke bwo hejuru, ubwiza bwubuso bwiza, bworoshye kandi bukomeye.