Ki sa ki se materyel la pi bon pou mouri depoze model
Kite yon mesaj
Alyaj yo itilize nan mouri distribye yo se pwensipalman ki pa ferye alyaj. Kom pou metal ferye (asye, fe, elatriye) akoz materyel mwazi ak lot pwoblem, yo raman itilize. Alyaj aliminyom yo lajman ki itilize nan ki pa-ferye alyaj mouri distribye, ki te swiv pa alyaj zenk. Sa ki annapre yo yon ti tan entwodui sitiyasyon an nan mouri-distribiye metal ki pa ferye.
(1) Klasifikasyon nan mouri-distribye alyaj ki pa ferye, anpeche retresi, melanje retresi, retresi gratis, plon alyaj-----0.2-0.3%0.3-0.4 0.4-0.5, ki ba pwen alyaj ki ba, febli alyaj, zenk alyaj--------.3- 0.4% 0.4-0.6% 8% Aliminyom-silisyom seri-0.3-0.5% 0.5-0.7%0.7-0.9% Die-distribisyon ki pa ferye alyaj aliminyom aliminyom seri kwiv aliminyom seri---.5-0.0.0 0.7-0.9% 0.9 -1.1% refraktwa alyaj aliminyom-zenk mayezyom ---------- 0.5-0.7% 0.7-0.9% 0.9-1.1% alyaj kwiv
(2) Rekomande diskite tanperati pou dives kalite alyaj dives kalite Alloy kalite mwayen distribisyon miray epese ≤ 3mm Mwayen assoti epese> 3mm Senp estrikti ak estrikti konpleks Senp ak estrikti konpleks
Aliminyom alyaj silikon seri 610-650 ° C 640-680 ° C 600-620 ° C 610-650 ° C
Aliminyom kob kwiv seri 630-660 ° C 660-700 ° C 600-640 ° C 630-660 ° C
Aliminyom Manyezyom 640-680 ° C 660-700 ° C 640-670 ° C 650-690 ° C
Aliminyom zenk seri 590-620 ° C 620-660 ° C 580-620 ° C 600-650 ° C
Zenk alyaj 420-440 ° C 430-450 ° C 400-420 ° C 420-440 ° C
Alyaj manyezyom 640-680 ° C 660-700 ° C 640-670 ° C 650-690 ° C
Copper alyaj kwiv odine kwiv 910-930 ° C 940-980 ° C 900-930 ° C 900-950 ° C
Silikon kwiv 900-920 ° C 930-970 ° C 910-940 ° C 910-940 ° C
*Remak: (1) Se tanperati a distribye jeneralman mezire pa tanperati a nan metal la molten nan fou a kenbe.
(2) Tanperati a distribye nan alyaj zenk pa ta dwe depase 450 ° C pou fe pou evite grenn koarse.






