1. Nusi nye casting
Wokɔa ga si nye tsi la ɖe aŋetu si ƒe nɔnɔme sɔ na akpaa me, eye ne esẽ vɔ la, wokpɔa akpa aɖe si ƒe nɔnɔme, lolome kple eƒe gowo ƒe nyonyome aɖe, si woyɔna be ga si wotsɔ ƒua gbe. Nu vevi etɔ̃: akɔbli, kpɔɖeŋuwɔwɔ, kɔklɔ kple solidification. Viɖe gãtɔ kekeake: woate ŋu awɔ akpa siwo gɔme sese sesẽ.
2. Casting ƒe ŋgɔyiyi
Wodze ewɔwɔ gɔme le ƒe 1930-awo me to yaƒoƒomɔ̃wo kple anyikpe ƒe kewɔwɔ ƒe mɔnu siwo wowɔ kple asi zazã me.
Siminti ke ƒomevi aɖe do le ƒe 1933 me
Le ƒe 1944 me la, resin sand shell ƒomevi si wotsɔ fafɛ si wofa sesĩe la do
CO2 sesẽ tsi glass sand mould do le ƒe 1947 me
Le ƒe 1955 me la, dzoxɔxɔ ƒe nutsyɔnu si nye resin sand shell ƒomevi do
Le ƒe 1958 me la, furan resin no-bake sand mould do
Le ƒe 1967 me la, siminti si sina ƒe ke ƒe aŋɔ do
Le ƒe 1968 me la, tsi ƒe glass si me organic hardener le do
Le ƒe 50 siwo va yi me la, mɔnu yeye siwo wotsɔ wɔa aŋenuwo to ŋutilã me mɔnuwo dzi, abe: magnetic pellet molding, vacuum sealing molding mɔnu, lost foam molding, kple bubuawo Casting mɔnu vovovo siwo wotu ɖe ga molds dzi. Abe centrifugal casting, nyaƒoɖeamenu gã tsɔtsɔ ƒu gbe, nyaƒoɖeamenu sue tsɔtsɔ ƒu gbe, tsi extrusion, kple bubuawo ene.
3. Nɔnɔme siwo le casting me
A. Trɔtrɔ ɖe nɔnɔmewo ŋu le mɔ gbadza nu kple asitɔtrɔ le nɔnɔmewo ŋu. Ganuwo katã ƒe nuwɔna. Menye akpaa ƒe kpekpeme, lolome kple nɔnɔme koe seɖoƒe li na casting o. Kpekpeme ate ŋu atso gram ʋɛ aɖewo va ɖo tɔn alafa geɖe, gli ƒe titrime ate ŋu atso 0.3mm va ɖo 1m, eye eƒe nɔnɔme ate ŋu anye akpa siwo sesẽ ŋutɔ.
B. Nu xoxo kple kpeɖeŋutɔ siwo wozãna ƒe akpa gãtɔ tso teƒe geɖe eye woƒe asi bɔbɔ, abe gakpo gbadzɛwo kple ke ene.
C. Castings ate ŋu ana castings ƒe didime ƒe nyateƒetoto kple anyigba ƒe nyonyome nanyo ɖe edzi to casting mɔ̃ɖaŋununya deŋgɔ dzi, ale be woate ŋu atso akpawo vie eye womatso wo o.
Ɣeyiɣi si woatsɔ aɖoe ɖe amewo: Aug-11-2022
