University:
Coventry University
Course:
115 BMS | Introduction to Biomedical Analysis
Academic year:

2024
Views:

87

Pages:

8
Author:

Badusha S

peacemaker:- il steps. 1. Wax pattern. 2. Spue formers • Casting eing lines 3. trusting procedures S. Wax buen out. 6. Casting machines. 2. melting allogs Casting of alloys 9. Devesting of recovery 10. Pickling It Heat treatments for IIM alloys wax buen at:- Wax pattern:- Det pattern technique- → Dendist has to Select type I hard inlay wax, Soften it uniformly by all the Hame $ waving carefully overl adapt it directly on prepared tath + colve it and required. inconvenient to Carve in mouth -So this method Page Dentist had to obtao a wlly accurate elastomeric tropeesoun the prepared tooth Edable mix Syrin → wib final details depended accurately. The technician performs the following steps 1 the suitable hardnes by immersing the die is certain culture hardny Sdn. like kasos, borax, celldoso-copp etc Die sparels → lile noil paints, Resin paint/ Certain Suspensions with silver gold colours, which on coating alternatively, controls the space "required for obtaining suitable Comending space 3 Lulepicants! This layer of oil & thes applied for easy remoud of the wax pallero withat distortion. RK war pattern is then then prepared by Using the tyne II soft walay whe soulfully melted by "dey heat placed os perpend die, layer by layer until excel is forme → care is taken to uniformly heat, melt & bood the inclement to minimize distortion sprue farmers: a pere is a chenel olisgate. to Rovereto allow molten wax to come out & molten alloy liquid during casting, to enter and completely fit the mold space Coverfdly done to minimise mally casting defects. • mat of a peve former / specue. sp wax supplieden rope fam(edle) of apy diameles for selecten. →Hallow stainless steel walls of diff seamless "There are to ho coated with a layer of inlay wars by Speve formes diametes assmate Date →1-3mm-2.6 mm small carling + diameles is too small, presutitution To the spouse and Cawiing insufficient lig to complete casting agency Specs of larger Mameter cause soyh sumael, suck back of localized shrinkage porosdere fulay distortion. Length of sleeve!- Speue shold he middle of the dostotton positioned casting sing to To the to write The theliners of obedient beyood the extreme end of the pallwo. beabt 6mm for BBI 3-4mm for PBI +11 the space is too danger/the cause alloy certificates. ↓ Cassix-mplete Cartag Speve attachment- is At the bulliklest part So that alloy alloy 117 Fiest inteer & Howe to thinner pallion, with -loverspeed & less lumbulane ie, Southport damages