制造流程
产品制程
铸造工艺
步骤1. 模具设计与制造 | |
LIN CHIAO's 24-years of alloy casting experience allow them to come up with innovative solutions to provide an accurate and versatile investment casting process. | |
步骤2. 射蜡 | |
When injecting wax into the mold, the wax pouring pressure (7~12kg/cm2 or 50 kg/cm2), pre-heat mold temperature, wax injection time and temperature, wax pattern injection room temperature and the mold cooling method after wax is injected are the important factors for the wax injection process. Water Soluble was is also applied during casting process. | |
步骤3. 蜡模组树 | |
Wax pattern is removed from the mold, staff would remove the burrs on the wax pattern and make sure the surface is clear. | |
步骤4. 沾浆 | |
Ceramic shell is a combination of ceramic slurry, which contains colloidal silica, alumina, stucco, etc. The tree is dipped in the ceramic slurry for the suitable thickness. | |
步骤5. 淋砂 | |
Sand coating takes about three days to finish the whole process between the drying time and procedures. | |
步骤6. 脱蜡 | |
Was is removed after the coating is done. | |
步骤7. 烧结 | |
Investment casting molds are fired in an oven at 1800 degrees Fahrenheit using steam to remove any volatiles. | |
步骤8. 浇铸 | |
The liquid metal is poured in an investment casting shell; time and temperature are important factors for this step. | |
步骤9. 去壳 | |
Shell Knockout Using Shaking Machine | |
步骤10. 切割 | |
Individual casting product is removed from the tree. | |
步骤11. 研磨及表面处理 | |
Burr free treatment, polishing and grinding. | |
步骤12. 品检 | |
Every casting product is tested by various of test machines to ensure its quality. | |
步骤13. 出货 | |
QC 通过-> 出货 |
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