China cerabeads for shell mold casting

Zita rekukanda:508 Machine base

Kukanda uremu:150Kg

Material:QT450-10

Kudira Tembiricha:1420-1440 ℃

Work Process

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Ita Core

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Bhokisi rakavharwa

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Bhokisi rakavharwa

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Isa mukombe wekudira

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Kudira

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Kudira

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Vhura bhokisi

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Vhura bhokisi

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Kuchenesa mold

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Kuchenesa mold

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Kuchenesa mold

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Kutonhodza mold

Enzanisa nejecha resilica

2.1 Indekisi yekuenzanisa yeganda mold yakavharwa jecha

Test Item	Silica sand	Ceramic jecha
Simba rekukotama rinopisa (MPa)	2.3	2.0
Tembiricha yekamuri yekusimbisa simba (MPa)	4.5	5.3
Melting point (℃)	96	96
Kushanduka kwegasi (ml/g)	15.2	12.1
LOI (%)	2.88	2.21
Kufema (Pa)	130	150
Particle Size (AFS)	64.3	66.2
Kupisa kwakanyanya uye nguva yekumanikidza (S)	83	98
Bulk Density (g/cm3)	1.55	1.57
mutsara wekuwedzera mwero (%)	1.05	0.10

2.2 Kuenzanisa kwekukanda

High simba silica jecha rose rakagadzirwa 21 pcs castings, maviri pcs zvimedu zvakakandwa nekuda kwejecha musimboti wakatsemuka uye yakanyungudutswa kupinda kwesimbi.,scrap rate ndeye 9.5%.Ceramic jecha rose rakagadzirwa 14 pcs castings, hapana chakarasika.

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Zvikara zvekukandwa

Details

Sirika jecha rine simba guru (p):Kupera kwakashata kwepamusoro kwekasa uye kukanganiswa kwetsinga pamadziro emukati
Kaist Ceramic sand (t):Rusvingo rwemukati rwenzvimbo yekukanda rwakatsetseka, pasina kukanganisa senge veining

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High-simba silica jecha

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Kaist Ceramic jecha

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Kaist Ceramic jecha

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High-simba silica jecha

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High-simba silica jecha

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High-simba silica jecha

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High-simba silica jecha

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High-simba silica jecha

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Kaist Ceramic jecha

Mhedziso

MuShell mold yakavharwa nejecha rejecha, enzanisa nejecha rakasimba resilica, Kaist Ceramic foundry jecha rine zvakanakira simba rakakwirira, kushanduka kwegasi, kunaka kwemhepo, nguva yakareba yekudzivirira kupisa, kuwedzera kwakaderera, nezvimwewo, makanda haana kuraswa. , kupera kwepamusoro kunovandudzwa zvakanyanya, uye kukanganisa kweveining kunovandudzwa zvachose.

Nguva yekutumira: Zvita-30-2021