1 Duy' Dumerbe'
laH legh HochHom visually qaS rewbe'mey'e' die-castings, ghor qabwIj deficiencies. qup woDlu'chugh 'eb 'ej So'meH jIba'laH Duy' such as wej chaw'nIS speed-related; nargh around lojmIt, pa' addition Hur laminar 'angbogh Da, 'ej Hegh Hat flow pablu'DI'. matt ghor, bIr SoQ Duy' luH rewbe'mey'e' pong tet Hat je 'eS, prone swirl away from lojmIt mIchHom 'ej flow interchanges, alloy cha' HeghDI' lojmIt choH joq eliminated ghur fluid Hat.
vIq Duy', in addition to lojmIt pat chut lulajpu'bogh, SeH potlh Hegh appropriate casting method wIv. conventional Hat 'eS jen speed casting Hegh mIw chut, jen speed Hegh casting method 'ej 'eS Hat 'eS speed Hegh casting method woDlu'chugh. meqlo tIn mInDu'Daj 'ej boch alloys 'ej erosion, high-speed laH jen laHlIj ghor bach Suq, pong 'eS-Hat high-speed Hegh-woDlu'chugh copper alloys, qaStaHvIS lang-tlhoy' aluminum alloy 'utmo' Dujvam production obvious laH reduce 'eS Hat casting; rewbe'mey'e' lo' tlhoy' thickness Hegh casting method jen Hat 'eS medium adverse mup, ngeD filling 'ej botlhDaq Hegh jen Hat chenmoH requirements ghom woDlu'chugh, flow mup botlhDaq trends laH nup speed filling ghuS. contradiction jeD-tlhoy' 'ay' joH rop je', pIj lo' pong 'eS-Hat 'eS-speed Hegh woDlu'chugh 'ej stomata.
2 mold release cheH
strain, deformation Duy' common mold release. launched slope stripping Hegh'e' speed cavity ghor DuDwI' muHIvtaHbogh overheating, 'ej QI'yaH-DuDwI', deformation, pe'vIl vaj pumDI' qoghlIj 'ej latlh Duy' release alloy flow pong uneven Hat, alloy hydraulic jen joH rop casting mold muHIvtaHbogh nI'qu' factors yejHaD introduction. qaSpu'DI' visible pablu'DI' ghor casting 'ej vabDot deform injury stripping, joH rop casting mold release vaj meQlI'bogh wep tilt, vaj ghur SoH pagh. in order to Segh Duy'. ghaH jIQongqa'laHbe' launch mIch launch raD distribution HIp ensure 'e', DeSDu' lojmIt qImbogh poH je le' alloy tIn mInDu'Daj 'ej boch flows yIqIm vaj DevwI', cavity yISeH molten alloy flow be mup je botlhDaq poStaHvIS yuQmeyDaq Hegh casting mIw parameters loQ nI'qu' casting poH 'ej webqu'meH nov 'e' nID.
cheH blowhole 3
blowhole Duy' 'ach common Segh Duy' lang-tlhoy' 'ay' woDlu'chugh rewbe'mey'e' ghor 'ej mIv tIn vItuQchoH micro-qung HuSHa' HeghDI' SoH foaming coating; wep, laH luH castings polishing. qaStaHvIS jeD-tlhoy' 'ay' rewbe'mey'e' tISchoHlaHbe'bogh qung, severe osteoporosis, taH shrinkage. porosity Duy' law' meq, foremost wa' chaH impeded 'ej qat taQbang filling. die-casting, pat taQbang SeH Segh flaws. ghaH rewbe'mey'e' lulIngmeH reasonable prevention 'ej smoothly, eliminating pagh unit reducing HeghDI' fluids crashing alloy filling cavities. vaj noted tlha' lang: ingate chut lulajpu'bogh formula De' nIvbogh featured (1) DaH qaStaHvIS chut lulajpu'bogh 'ach lojmIt 'ay' approximate lo'laHghach 'e' SIm. legh poH inner lojmIt qImbogh, be jIpawnIS mode according to practical SIQpu'bogh, DaH modification qaSpu'DI' vaj 'e', trial. 'e' lojmIt mIchHom vI'elta'bogh, joH rop, compensation vegh injection speed adjustment mIw ngeD transmission lulIngmeH 'aghta' SIQpu'bogh. (2) row overflow pat Hegh casting mould ensure 'ej Hab. (3) casting Hat, injection speed, injection joH rop ghuS Dajlaw' selection parameters mIw, woDlu'chugh neH Dumerbe' mIw, ghom premise Hegh. (4) Hegh casting thickness coating vaj moderate, HIp thickness.
4 gold nagh cheH
nagh internal DIvI' qut vI'elta'bogh, baS let chaDo'maq nonmetallic bang let lang 'ej woDlu'chugh pIj cha' gold Duy'. crystalline Duy', laH lo' al-si alloy modification mIw 'ej latlh alloys rewbe'mey'e' SeH alloy Hat tet 'ej poH 'uch. lang baS let Hal pagh penetration alloys, recycle Hap 'u', wIqelchugh Sut HabmoHwI' QI'yaH-metallic, let lang rewbe'mey'e' recycle Hap 'u' sand, stove rItlh. strictly bot SeH Duy' Segh rewbe'mey'e' lulIngmeH Hap 'u' DuD je impurities recycled tlhol materials je' juS strictly che' enforce during smelt mIw, choH chemical composition, yISeH quv management rach 'ej composition.
