Incamake yubukonje bwo gutema kubuntu
Ibyuma bituntu neza bizwi kandi nkibibabi byibintu byubusa ni izobye zigize chip ntoya mugihe ifunzwe. Ibi byongera imashini yibikoresho umena imirongo mo uduce duto, bityo wirinde ubwogero bwabo mu mashini. Ibi bishoboza gukora byikora ibikoresho nta mikoranire yabantu. Ibyuma biturika kubuntu hamwe na byo binaremerera ibiciro byo hejuru. Nkigitugu igikumwe, ibyuma byubusa mubisanzwe bigura 15% kugeza 20% birenze ibyuma bisanzwe. Icyakora ibi bigizwe nimizi yiyongereyeho, gukata nini, kandi ndende (ubuzima buke.
Icyuma cyo gukata kubuntu nicyo cyongeweho sulfuru, fosiphorus, kuyobora, calcium, dilanium, belarium nibindi bintu byo kunoza imashini. Nkiterambere ryikoranabuhanga ryamazi, ibisabwa kugirango ibyuma ni ngombwa. Ifite ingaruka zikomeye mu nganda.
Porogaramu yo gutema ibiti
Ibyuma bikoreshwa mu gukora imitobe, ibiramba, imigozi, inyoni zidasanzwe, imiyoboro ihuza insinga, imiyoboro ihuza insinga, imiyoboro itangaje, imiyoboro ya arbine, imiyoboro ishimangira ibipimo, bishimangira nibindi.
Imbonerahamwe yubusa
| GB | Iso | ASTM | Utu | JI | Din | BS |
| Y12 | 10s204 | 1211 C1211, B1112 1109 | C12110 G11090 | Sum12 sum11 | 10S20 | 210m15 220m07 |
| Y12pb | 11smnpb284pb | 12l13 | G12134 | Sum22L | 10Pb20 | |
| Y15 | 11Smn286 | 1213 1119 b1113 | G12130 G11190 | Sum25 Sum22 | 10S20 1520 95Mn28 | 220m07 230M07 210A15 240M07 |
| Y15pb | 11Smnpb28 | 12l14 | G12144 | Sum22L Sum44L | 9smnpb28 | -- |
| Y20 | -- | 1117 | G11170 | Sum32 | 1c22 | 1c22 |
| Y20 | -- | C1120 | Sum31 | 22s20 | En7 | |
| Y30 | C30Ea | 1132 c1126 | G11320 | -- | 1C30 | 1C30 |
| Y35 | C35EA | 1137 | G11370 | Sum41 | Sum41 | 1c35 216m36 21 21A37 |
| Y40mn | 44smn289 | 1144 1141 | G11440 G11410 | Sum43 Sum42 | Sum43 Sum42 | 226m44 225m44 225m36 212m44 |
| Y45ca | -- | -- | -- | -- | 1c45 | 1c45 |
Kandi nkugutanga ibyuma biyobora mubushinwa, niba ukeneye ibikoresho nkuko biri hepfo, nyamuneka twandikire.
