loTonmcodneobis safuZvlebi damwyebTaTvis
loTonmcodneobis safuZvlebi damwyebTaTvis
loTonmcodneobis safuZvlebi damwyebTaTvis
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wliurad msoflioSi awarmoeben milionobiT tona Sav liTonebs, magram<br />
Turme sufTa rkina adamians jer ar unaxavs.<br />
oqrosa da platinis garda, marTalia, metad iSviaTad, magram ma-<br />
inc gvxvdeba TviTnabadi rkinac, razec araerT wyaroSia miTiTebuli. me-<br />
teorituli rkinisagan gansxvavebiT, romelic yovelTvis Seicavs nikelis<br />
gazrdil raodenobas, TviTnabadi rkinis SedgenilobaSi nikeli mxolod<br />
2%-mde Sedis, kobalti – 0,3%, spilenZi – 0,4%-is farglebSi da 0,1%-mde<br />
platina. igi Cveulebriv, metad Raribia naxSirbadiT.<br />
ukanasknel wlebSi SemuSavebulia rkinis gasufTavebis araerTi<br />
efeqturi meTodi. es sakmaod rTuli teqnologiuri procesebia, romle-<br />
bic uzrunvelyofen rkinis miRebas minarevebis SemcvelobiT 0,009%, mag-<br />
ram es mainc ar aris sufTa rkina. yvelaze sufTa rkina, romelsac karbo-<br />
nilurs uwodeben, Sicavs 0,00016% sxvadasxva minarevs.<br />
11. rkinis Senadnobebi<br />
CvenTvis ukve cnobilia, rom sufTa rkina imdenad rbilia, rom<br />
misgan SeuZlebelia ara marto manqanaTa nawilebis, meqanizmebis, xidebisa<br />
da nagebobis ConCxedebis, aramed mtkice culis an Tundac danis damzade-<br />
bac ki. sxvaTa Soris, adamians sufTa liTonebi mxolod ukanasknel peri-<br />
odSi dasWirda, liTonuri nakeTobis umravlesobas ki igi Senadnobebis-<br />
gan amzadebda. brinjaoc, foladica da Tujic xom Senadnobebia.<br />
rkina sakonstruqcio masalad gadaaqcia . . . Wvartlma. diax, rbil<br />
Wvartls an xis naxSirs ZaluZs aseve rbili rkina mtkice Tujad an fo-<br />
ladad gardaqmnas. Tumca Tanamedrove metalurgiaSi mravali mizezis ga-<br />
mo am mizniT koqsis ∗ naxSirbadi gamoiyeneba.<br />
yvela saxis Tuji da foladi rkinisa da naxSirbadis Senadnobebs<br />
miekuTvneba. rkina-naxSibadis Senadnobebi, ukidures SemTxvevaSi, kidev<br />
oTx elements Seicaven – siliciums, manganums, fosforsa da gogirds.<br />
CvenTvis es dRes aris cnobili, adamianebma ki foladis miReba da gamoye-<br />
neba bevrad ufro adre iswavles, vidre mis Semadgenlobas gaecnobodnen.<br />
_________________<br />
∗ koqsi – myari naxSirbadovani narCeni, romelic miiReba bunebrivi<br />
sawvavis (umTavresad qvanaxSiris) gadamuSavebis Sedegad. gamoiyeneba sawvavad<br />
da madnidan liTonis aRsadgenad.<br />
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