Khoom Description
Inoculant tuaj yeem txhawb nqa graphitization, txo cov xim dawb, txhim kho graphite morphology thiab kev faib tawm, nce tus naj npawb ntawm eutectic pawg thiab kho cov qauv matrix. Nws muaj txiaj ntsig zoo hauv lub sijhawm luv luv (kwv yees li 5-8 feeb) tom qab inoculation. Nws yog tsuas yog siv tau rau cov ntsiab lus dav dav lossis incubation instantaneous incubation tom qab theem hauv ntau yam xwm txheej. Inoculation kev kho mob yog hais txog qhov sib ntxiv ntawm ib qho me me ntawm lwm yam tshuaj rau cov kua hlau thaum lub sij hawm solidification txheej txheem los txhawb nucleation, inhibit kev loj hlob thiab ua tiav lub hom phiaj ntawm cov nplej refinement. Kev lig kev cai, ntxiv cov khoom ntxiv rau cov hlau cam yog hu ua kev kho mob inoculation, thiab ntxiv cov khoom ntxiv rau cov hlau tsis muaj hlau yog hu ua kev hloov kho. Hauv cov ntsiab lus, kev kho mob inoculation feem ntau cuam tshuam rau nucleation thiab txhawb nqa cov nplej dissociation, thaum kho kev hloov kho hloov pauv txoj kev loj hlob (inhibiting kev loj hlob) ntawm cov muaju, yog li cuam tshuam rau morphology ntawm crystals.
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Hom lub npe |
Cov Cheebtsam |
Scope ntawm daim ntawv thov |
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Si |
Ba |
Ca |
Al |
Lwm yam |
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DR Ba-1 |
65-75 |
- |
0.5-2.5 |
Tsawg dua los yog sib npaug2.5 |
nyiaj pub |
Nws yog tsim rau grey casting thiab inoculation kev kho mob ntawm nodular cam khwb cia hlau rau refine graphite thiab txo whiteness. |
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DR Ba-2 |
65-75 |
4-6 |
0.5-2.5 |
Tsawg dua los yog sib npaug2.5 |
nyiaj pub |
Nws yog tsim rau grey casting thiab inoculation kev kho mob ntawm nodular cam khwb cia hlau rau refine graphite thiab txo whiteness. |
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DR Ba-3 |
55-65 |
4-6 |
0.1-0.5 |
Tsawg dua los yog sib npaug0.5 |
nyiaj pub |
Nws yog tsim rau inoculation kev kho mob ntawm grey cam khwb cia hlau los yog ductile hlau nrog nruj kev cai rau huab cua nruj los yog to. |
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DR Ba-4 |
50-60 |
12-20 |
0.5-2.5 |
Tsawg dua los yog sib npaug2.5 |
nyiaj pub |
Nws yog tsim rau inoculation kev kho mob ntawm nodular hlau castings nrog ntev tuav lub sij hawm thiab ntev casting lub sij hawm nyob rau hauv molten hlau. |

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