Fused Ceramic Sand rau Foundry
Nta
• Kev sib xyaw ua ke sib xyaw ua ke
• ruaj khov grain loj faib thiab cua permeability
• High refractoriness (1800 ° C)
• Siab tiv taus hnav, tsoo thiab thermal shock
• Me ntsis thermal expansion
• Zoo heev fluidity thiab filling efficiency vim yog kheej kheej
• Siab tshaj plaws reclamation tus nqi nyob rau hauv cov xuab zeb voj system
Daim Ntawv Thov Sand Foundry Txheej Txheem
RCS (Resin coated xuab zeb)
Txias lub thawv xuab zeb txheej txheem
3D luam ntawv xuab zeb txheej txheem (xws li Furan resin thiab PDB Phenolic resin)
Cov txheej txheem tsis muaj ci hauv xuab zeb (xws li Furan resin thiab Alkali phenolic resin)
Cov txheej txheem kev nqis peev / Poob ciab foundry txheej txheem / Precision casting
Poob phaus txheej txheem / Poob ua npuas ncauj txheej txheem
Cov txheej txheem dej iav
Ceramic Sand Property
Main Chemical Component | Al₂O₃ 70-75%, Fe₂O₃<4%, |
Grain Shape | kheej kheej |
Angular Coefficient | ≤1.1 |
Qhov Loj | 45μm-2000μm |
Refractoriness | ≥1800 ℃ |
Kev ceev ceev | 1.8-2.1g / cm3 |
PH | 6.5-7.5 |
Daim ntawv thov | Hlau, Stainless hlau, Hlau |
Grain Size Distribution
Mesh | 20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | Pan | AFS Range |
ib m | 850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | Pan | |
#400 | ≤ 5 | 15-35 : kuv | 35-65 : kuv | 10-25 | ≤ 8 | ≤ 2 | 40 ± 5 | ||||
#500 | ≤ 5 | 0-15 | 25-40 | 25-45 : kuv | 10-20 | ≤10 | ≤ 5 | 50 ± 5 | |||
#550 | ≤10 | 20-40 | 25-45 : kuv | 15-35 : kuv | ≤10 | ≤ 5 | 55 ± 5 | ||||
#650 | ≤10 | 10-30 | 30-50 | 15-35 : kuv | 0-20 | ≤ 5 | ≤ 2 | 65 ± 5 | |||
#750 | ≤10 | 5-30 | 25-50 | 20-40 | ≤10 | ≤ 5 | ≤ 2 | 75 ± 5 | |||
#850 | ≤ 5 | 10-30 | 25-50 | 10-25 | ≤ 20 | ≤ 5 | ≤ 2 | 85 ± 5 | |||
#950 | ≤ 2 | 10-25 | 10-25 | 35-60 : kuv | 10-25 | ≤10 | ≤ 2 | 95 ± 5 |
Kev piav qhia
Fused Ceramic Sand yog qhov tshwm sim ntawm peb txoj kev mob siab los tsim cov kev daws teeb meem zoo rau koj cov kev xav tau casting. Fused ceramic xuab zeb yog tshwj xeeb ceramic casting xuab zeb ua tiav los ntawm cov txheej txheem electrofusion granulation. Txoj kev no ua kom cov xuab zeb yog qhov zoo tshaj plaws, nrog lub ntsej muag smoother thiab kev ua haujlwm zoo heev.
Cov khoom tseem ceeb ntawm peb cov fused ceramic xuab zeb yog alumina thiab silica. Cov khoom tshwj xeeb ntawm peb cov fused ceramic xuab zeb ua rau nws yog qhov kev xaiv zoo tshaj plaws rau koj cov txheej txheem foundry. Cov xuab zeb lub siab refractoriness ua rau nws zoo tagnrho rau siv nyob rau hauv high kub daim ntaub ntawv, thiab nws zoo heev txaus kom ntseeg tau tias nws muaj peev xwm sau pwm sai thiab zoo. Tsis tas li ntawd, cov xuab zeb muaj kev tiv thaiv siab rau kev puas tsuaj, compression thiab thermal shock txhais tau tias nws yog qhov ruaj khov heev, txo cov khoom pov tseg thiab txuas ntxiv lub neej pwm.
Hauv peb lub tuam txhab, peb txaus siab rau kev tsim cov khoom zoo. Peb cov fused ceramic xuab zeb tsis muaj qhov tshwj xeeb! Nrog peb cov xuab zeb, koj tuaj yeem so kom paub tseeb tias koj tau txais cov khoom zoo rau txhua qhov koj xav tau casting.