Chemical Composition of Polish Omutindo gwa manganese steel .
PN 83160 .

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Ekipimo ky’ekyuma . |
Ekitundu ky’omutindo gw’obutonde bw’ebirungo Ekitundu (%) . |
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C |
Mn . |
Si . |
S |
P |
-ala |
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L120G13 |
1.0-1.4 |
12.0-14.0 |
0.3-1.0 |
ekitono okusinga oba kyenkana 0.03 . |
ekitono oba ekyenkana 0.10 . |
CR: Etali wansi oba eyenkanawa ne 1.0. |
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L120G13H |
1.0-1.4 |
12.0-14.0 |
0.3-1.0 |
ekitono okusinga oba kyenkana 0.03 . |
ekitono oba ekyenkana 0.10 . |
CR:0.6-1.3. |
|
L120G13T |
1.0-1.4 |
12.0-14.0 |
0.3-1.0 |
ekitono okusinga oba kyenkana 0.03 . |
ekitono oba ekyenkana 0.10 . |
CR: Etali wansi oba eyenkanawa ne 1.0. |
Bwe kiba nti ekyuma ekisuulibwa mu manganese ekiwanvu kikolebwako okukwata n’okunyigirizibwa, ekyuma kungulu kirina okukyukakyuka kw’obuveera, kifulumya amangu okukaluba okukaluba n’okuleetera martensite ne ε phase, bwe kityo ne kikola ekikalu era okwambala{0}} ekiziyiza layeri, era ekitundu ky’omulwadde kikyali kitundu kya austtenitic. Obukaluba bw’oluwuzi olw’okungulu bweyongera okuva ku 200 hb okutuuka ku 500 hb, era ekisengejjo ky’oluwuzi olukakanyala kisobola okutuuka ku 10~20mm, oba n’okusingawo. Wadde ng’okungulu kwambala mpolampola, oluwuzi olukaluba lukula munda obutasalako wansi w’ekikolwa ky’omugugu gw’okukuba. Mu mbeera y’omugugu omutono ogw’okukuba n’okwambala situleesi entono, obuziyiza bw’okwambala obw’ekyuma kya manganese ekinene butera obutabeera bulungi okusinga ebika ebirala eby’obukaluba obw’amaanyi ku ngulu. Austenitic high manganese steel is non-magnetic, naye era esobola okukozesebwa ku byombi okwambala- ebiziyiza n’okukola magineeti-ebiziyiza, gamba ng’ekibikka ku masanyalaze g’ekyuma ekisonseka.
Okusobola okutuukiriza ebisaanyizo by’embeera z’emirimu ez’enjawulo, okutereeza ebitundu ebikulu n’okwongerako ebintu ebirala ebya ‘alloy’, okusobola okulongoosa obuziyiza bw’ekyuma, ebyuma ebimu ebirongooseddwa eby’ekika kya manganese bikoleddwa. Ebirungo ebikola eddagala n’okukozesa ebyuma ebimu ebirongooseddwa eby’ekika kya manganese mu ggwanga n’ebweru w’eggwanga biragiddwa mu kipande kino wammanga.






