Grey cast iron castings hangata e hlahisoa ke ts'ebetso ea lehlabathe, leha ho le joalo, bakeng sa lisebelisoa tse ling tse hlokang ho nepahala le ho ba le sebopeho se rarahaneng,mokhoa oa ho kenya cheletehape ke khetho e ntle.
Ha re lahlela tšepe e bohlooho, re latela ka tieo sebopeho sa lik'hemik'hale le thepa ea mechine ho latela li-stardards kapa litlhoko tse tsoang ho bareki. Ntle ho moo, re na le bokhoni le lisebelisoa tsa ho hlahloba hore na ho na le mefokolo ea ho lahlela ka har'a lehlabathe le leputsoa la tšepe.
Le hoja litšepe tse entsoeng ka tšepe li ka ba le peresente ea carbon pakeng tsa 2 le 6.67, moeli o sebetsang hangata o pakeng tsa 2 le 4%. Tsena ke tsa bohlokoa haholo-holo ka lebaka la litšoaneleho tsa tsona tse babatsehang tsa ho lahlela. Aene e putsoa e theko e tlase ho feta ductile iron, empa e na le matla a tlase haholo le ductility ho feta ductile iron. Grey iron e ke ke ea nkela carbon steel sebaka, ha tšepe ea ductile e ka nka sebaka sa tšepe ea carbon sebakeng se itseng ka lebaka la matla a phahameng a ho tsieleha, matla a ho hlahisa le ho lelefatsa ha tšepe ea ductile.
Investment (lost wax) ho lahla ke mokhoa o nepahetseng oa ho lahla lintlha tse haufi-ufi le sebopeho sa marang-rang ho sebelisa ho pheta-pheta ha mekhoa ea boka. Ho lahlela matsete kapa boka ba bokae ke mokhoa oa ho lahla tšepe oo ka tloaelo o sebelisang mohlala oa boka o pota-potiloeng ke khetla ea ceramic ho etsa hlobo ea ceramic. Ha khetla e omella, boka ba linotsi boa qhibiliha, ebe ho sala hlobo feela. Ebe karolo ea ho lahla e thehoa ka ho tšela tšepe e qhibilihisitsoeng ka har'a hlobo ea ceramic.
Silica sol casting process ke mokhoa o ka sehloohong oa ho etsa matsete oa setsi sa matsete sa RMC. Re ntse re nts'etsapele theknoloji e ncha ea sekhomaretsi ho fihlela thepa ea sekhomaretsi e nang le chelete e ngata le e sebetsang ho aha khetla ea slurry. Ke mokhoa o makatsang oa hore Silica sol casting e nkele sebaka sa ts'ebetso ea likhalase tse tlase tsa metsi, haholo bakeng sa ho lahla tšepe e sa hloekang le tšepe ea alloy. Ntle le lisebelisoa tse ncha tsa ho bopa, mokhoa oa ho lahla ha silica sol o boetse oa ntlafatsoa hore o be matla haholoanyane 'me o atolose mocheso o fokolang.
| Ntho ho latela DIN EN 1561 | Lekanya | Yuniti | EN-GJL-150 | EN-GJL-200 | EN-GJL-250 | EN-GJL-300 | EN-GJL-350 |
| EN-JL 1020 | EN-JL 1030 | EN-JL 1040 | EN-JL 1050 | EN-JL 1060 | |||
| Matla a tšepe | Rm | MPA | 150-250 | 200-300 | 250-350 | 300-400 | 350-450 |
| 0.1% Matla a Puno | Rp0,1 | MPA | 98-165 | 130-195 | 165-228 | 195-260 | 228-285 |
| Elongation Matla | A | % | 0,3 - 0,8 | 0,3 - 0,8 | 0,3 - 0,8 | 0,3 - 0,8 | 0,3 - 0,8 |
| Matla a Khatellang | σdB | MPa | 600 | 720 | 840 | 960 | 1080 |
| 0,1% Matla a Khatellang | σd0,1 | MPa | 195 | 260 | 325 | 390 | 455 |
| Flexural Matla | σbB | MPa | 250 | 290 | 340 | 390 | 490 |
| Schuifspanning | σaB | MPa | 170 | 230 | 290 | 345 | 400 |
| Ho Shear Khatello | TtB | MPa | 170 | 230 | 290 | 345 | 400 |
| Li-module tsa elasticity | E | GPA | 78-103 | 88-113 | 103 - 118 | 108 - 137 | 123 - 143 |
| Nomoro ea Poisson | v | - | 0,26 | 0,26 | 0,26 | 0,26 | 0,26 |
| Ho thatafala ha Brinell | HB | 160-190 | 180 - 220 | 190-230 | 200 - 240 | 210 - 250 | |
| Ductility | σbW | MPa | 70 | 90 | 120 | 140 | 145 |
| Ho fetoha ha tsitsipano le khatello | σzdW | MPa | 40 | 50 | 60 | 75 | 85 |
| Matla a Qhoba | Klc | N/mm3/2 | 320 | 400 | 480 | 560 | 650 |
| Botenya | g/cm3 | 7,10 | 7,15 | 7,20 | 7,25 | 7,30 |
