Ibyuma bitagira umuyonga ni ibyuma bidafite inguni. Irashobora gukoreshwa mugusimbuza imyunyu ngugu itandukanye nubutare butari ibyuma, nka alumina, karbide ya silicon, umucanga wa quartz, isaro yikirahure, nibindi.
Icyuma kitagira umuyonga gikoreshwa cyane cyane mugusukura hejuru, gukuramo amarangi no kumanura ibyuma bidafite fer hamwe nibicuruzwa bitagira umwanda, bikora uburinganire bwubuso bumwe, kubwibyo bikwiriye cyane cyane kubanza kwitegura mbere yo gutwikira. Ugereranije n’ibikoresho bitarimo ibyuma, ibyuma bitagira umwanda bifasha kugabanya ibiciro byo gukora n’ibyuka byangiza umukungugu no kuzamura ibidukikije.
Icyuma kitagira umuyonga gifite igihe kirekire cyo gukora no gukora ibisasu byinshi, koroshya inzira yo guturika, kuzigama amafaranga, kugera kumiterere ihamye yo guturika, gukomera hamwe no kugaragara.
Umushinga | Ubwiza | |
Ibigize imiti% | Cr | 25-32% |
Si | 0,6-1.8% | |
Mn | 0,6-1.2% | |
S | ≤0.05% | |
P | ≤0.05% | |
Gukomera | HRC54-62 | |
Ubucucike | > 7.00 g / cm3 | |
Gupakira | Buri toni muri Pallet itandukanye na buri toni igabanijwe mumapaki 25KG. |
GUTANDUKANYA SIZE KUBIKORWA BIKURIKIRA | ||||||||
Mugaragaza No. | In | Ingano ya ecran | G18 | G25 | G40 | G50 | G80 | G120 |
14 # | 0.0555 | 1.4 | Inzira zose |
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16 # | 0.0469 | 1.18 |
| Inzira zose |
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18 # | 0.0394 | 1 | 75% min |
| Inzira zose |
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20 # | 0.0331 | 0.85 |
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25 # | 0.028 | 0.71 | 85% min | 70% min |
| Inzira zose |
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30 # | 0.023 | 0.6 |
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35 # | 0.0197 | 0.5 |
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40 # | 0.0165 | 0.425 |
| 80% min | 70% min |
| Inzira zose |
|
45 # | 0.0138 | 0.355 |
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|
50 # | 0.0117 | 0.3 |
|
| 80% min | 65% min |
| Inzira zose |
80 # | 0.007 | 0.18 |
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| 75% min | 65% min |
|
120 # | 0.0049 | 0.125 |
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| 75% min | 65% min |
200 # | 0.0029 | 0.075 |
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| 70% min |