Electromagnetic stirring hian alloy element a nghawng dan leh centrifugal casting cylinder sleeve-a thil awm dan a nghawng dan
Cylinder liner blank casting hi a tam zawk chu centrifugal casting a ni a, chu chu rotating motion-a liquid metal solidification hmanga hriat theih a ni. Centrifugal force field acceleration chu a tlangpuiin gravity chak zawk aiin a let za te te in a sang thin. Centrifugal casting characteristics hian a tlakchhamna a tichiang a, chu chu one-way heat dissipation vang a ni a, alloy thenkhat chuan thick penetrating cylindrical crystal tissue an nei fo thin a, hei hian casting mechanical property a nghawng thin. Chu bakah, shrinkage hole leh defect dangte chu centrifugal casting kalpui danah a awm fo thin a, chu chu support shoulder-a outer diameter leh cylinder liner-a outer circle diameter inkar danglamna a tam poh leh shrinkage hole-a chhiatna a tam zawk bawk. Pahnihnaah chuan, centrifugal force field chak tak hnuaia liquid metal solidification chuan static casting-a specific gravity segregation nei thei alloy tissue-te tan specific gravity segregation segregation na zawk a thlen ang. Electromagnetic stirring hi billet-a surface quality leh internal organization tihchangtlunna atana hmanraw pawimawh tak a ni. Magnetic field hian metal liquid-ah stirring effect nasa tak a nei a, chu chuan crystallization front-a heat transfer leh mass transfer process a nghawng a, consolidation hnuah tissue chu nasa takin a tidanglam a, chu chu grain grains tihthianghlim, continuous casting-a axial segregation tlahniam, leh dendrite tissue deflection hnua directional solidification a nih vang te a ni. Electromagnetic field-in solidification process, organization leh cast iron-a a thawh dan a nghawng dan ngaihtuah chuan, he paper hian centrifugal casting cylinder sleeve kalpui danah electromagnetic field hman a rawt a, electromagnetic centrifugal casting dinhmun hnuaia pawl leh hnathawh dan inthlak danglam dan zir chian a rawt bawk. Cylinder liner iron solidification kalpui danah chuan primary phase chu precipitate hmasa ber a ni. Cr, Mn leh C elements te partition coefficient chu phase 1 aia tlem a nih avangin solidification front-a liquid phase-ah chuan CR, Mn leh C elements te chu row chhunzawm zel a, interdendrite leh solid-liquid interface melt-ah an hausa hle. Electromagnetic field kan hman hnuah, centrifugal force leh electromagnetic tangential force hnathawh avang hian, tangential flow chak tak hma lamah chuan, electromagnetic stirring flow chuan primary phase leh secondary dendrite wall refinement a siam mai bakah, liquid phase homogenization-a CR, MN, leh C alloy elements te tan a tha zawk a, chuvangin he thil hi alluy elements, a bik takin macro segregation-a macro segregation, a bik takin a conducive a ni. Cast iron-ah bulk borides siam awlsam tak a ni a, solidification-ah tlai lamah a lo awm thin. Chutiang chuan magnetic field strength tihpun zel hian element B-ah nghawng a nei tlem hle a, hei hi coagulation conditions inthlak danglamna avang a ni.






