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    Going digital , chapter 2

    thanks to all for advice and opinions...guess this time we´re going t stay with our old but always trusty Zirkonzahn manual milling machine...never let us down... Best regards to all!
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    Going digital , chapter 2

    Hi everybody Back in 2001 my father and I got a Model 40 Procera Scanner (Chapter 1 of our digital lab). That is how we got into the cad/cam world. But in 2010 Nobel biocare quit support in my country ...so the we got into dark times not being able to getthe money to invest in a new cad/cam...
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    Cast NP onto Ti Abut?

    Well , no argue on that , but: grind => Heat in that spot => temp goes up => Ti is half way cherry red => sparks fly ( i presume ti in form of debriss heated up , that is why i see it like spark )=> cherry red is near 882ºC so I hear the spark very little tiny explosion => spark dissapear...
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    Cast NP onto Ti Abut?

    ok ... lets think of it... 1- "The heat generated from mechanical grinding does not dissapate into the surrounding material." Try to grind an stock ti abuttment holding it whit your fingers....do you fell the heat? I do , so that`s why i punt an analog in the end of a insulated stick to hold...
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    Cast NP onto Ti Abut?

    Hi First of all , sorry for my english Titanium is a very particular element. At 800º C it changes the cristaline structure from alfa to Beta , and becomes very reactive in the presence of oxigen. So that´s why it must be casted in an argon atmosphere.( when you use some cutting disc in a stock...
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    Flexible Dentures

    Hi everybody. As a technician (certified)for 20 yers aprox. now , and 2 years away of getting my dentist degree , i must say 2 things: 1- as a technician , i´m not happy whit results,and feel uncomfortable with the overall process ( been working whit pressed materials since ´94 - acetalic...
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    Fastest porcelain!

    Hi , just want to ask : how does it perform whit shades ? it is on the spot or need to do some fine tuning to get the desired shdae? (Both the vita classic and the 3d) Thanks
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    HELP

    Well , I have to options when a case like this arrives to my lab 1- I have an old implant analog( ext hex but rounded ) attached to a pen body . So the abuttment seats in the analog perfect and whit a little torsion I can turn clokwise the crown cemented to the analog , and that torsion will...
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    Microscopes

    Thanks for answering so soon , just looking for feedback on the ones that i posted, those are in my country and have warranty and tech service if needed. Maybe later will check ebay and see if there is something i can buy and bring it here. Take in count the currency conversion, I´m limited at...
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    Microscopes

    Hi everybody! i´m in the search of an stereoscopic loupe/ microscope , and the ones that are at my reach ($$$$) are: Lupa Estereoscópica Binocular Marca Schonfeld Optik Xtx 3c - $ 1.375,00 en MercadoLibre (45° inclination head - 1x/3x objective in turnng turret - 80 mm work distance -...
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    Overdenture- implants

    THanks! The fact is that non hexed uclas usually rotate when milling (before casting) in my smalll experience , so first i use hexed uclas , and after casting the bar , whit a 36 carbide bur the hex is removed so a perfct circle is made, and then tehre is non hexed connection, making a passive...
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    Which POM system to go?

    Well that´s the advantage of living in a "first world" country, ( as one of our former president said once....)
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    Overdenture- implants

    Hi everybody This case was finished on July 20 , it took about 2 months and is the first case that I made for a new client dentist. https://www.facebook.com/media/set/?set=a.480483305312466.124001.163079900386143&type=3 I´ll be waiting for your feedback if anyone thinks what sohuld I...
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    Which POM system to go?

    Thanks for the tip, but no Shofu here...same dealer as Ceramco ..so Shofu is in the shades..
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    Which POM system to go?

    From Argentina Gru. Local distributor for ivoclar is having import issues, so i must go other way.
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    Which POM system to go?

    thanks for the answer ,but it is not in my country...just the 3 i mentionbefore. regards
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    Which POM system to go?

    Hi everybody! I´m looking for a POM system , the ones availaering for nowble in my country are the Ceramco system , The Noritake system , or the Ugin Performance system. I need it because im still learning how to buil up crowns layering porcelain , and i´m slow. I´m very good doing waxup...
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    wax coping production

    My technique has changed in the last few days, i used to use the dipping way, whit Renfert dip wax, then cut at 0.5 mm +/- from the margin, and then use Tecnodent ( a local brand from Argentina) margin wax. The problen is that the inner surface wasn´t smooth , there were son spots where air...
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    Porcelain fused to TI / implant

    that´s ok, it is a matter of common sense, i agree , but you have to know, that here in my country, 10 years ago, implants were very expensive, and cost almost a monthly income of a middle class guy ( u$s 1500 - $4500 here) . So , if you had the luck to have an implant , you wanted to be...
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    Porcelain fused to TI / implant

    yeap...still don´t know who was the surgeon..the patient came to one of my clients in that condition.... bye
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