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TARNISHTARNISH

Discoloration Persyaratan KlinisDiscoloration Persyaratan Klinis

EstetisEstetis

Sifat fisisSifat fisisPerobahan WarnaPerobahan Warna

(Stain, Discoloration)(Stain, Discoloration)

KehilanganPerobahan Str!"t!r Per#!"aanKehilanganPerobahan Str!"t!r Per#!"aan$oga#$oga#

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Ko#%etensi"h!s!s

&a#%! #e#aha#i 'an #enelas"an tentang

*Pengertian tarnish 'an corrosion

*Penyebab tarnish 'an corrosion

*Klasifi"asi corrosion

*+he#ical corrosion

*Electrolite corrosion

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Penyebab Penyebab

Pla" (l!na")Pla" (l!na")

+alc!l!s ("eras)+alc!l!s ("eras) #i"ro organis#e#i"ro organis#e

#!cin#!cin

ba"teri %enghasil %ig#enba"teri %enghasil %ig#en

obat*obatan (e, Hg)obat*obatan (e, Hg)

a'sorbsi sisa #a"anana'sorbsi sisa #a"anan

o"si'a*o"si'ao"si'a*o"si'as!lfi'a*s!lfi'as!lfi'a*s!lfi'a

chlori'a*chlori'achlori'a*chlori'a

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a"tor Pen'!"!ng a"tor Pen'!"!ng

Kele#baban (#oist!re)Kele#baban (#oist!re)At#osfirAt#osfir

Asa#-asaAsa#-asa

-ahan "i#ia tertent!-ahan "i#ia tertent!

AlloyA#alga#AlloyA#alga#

Tel!r#a"anan lain Tel!r#a"anan lain s!lfi'a*s!lfi'a (H, NHs!lfi'a*s!lfi'a (H, NH.., Ag,, Ag,

+!, Hg) +!, Hg)

Sali/aSali/a ion*ion airion*ion air

asa# (%osfor, acetic, lactic)asa# (%osfor, acetic, lactic)

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+orrosion+orrosion

Perobahan %a'a loga# (%er!sa"an)Perobahan %a'a loga# (%er!sa"an)+he#ical+he#ical

o"si'asio"si'asi

halogenisasihalogenisasi

s!lf!ri'asi Ag 0 Ss!lf!ri'asi Ag 0 S AgAg11SSElectrolicalElectrolical

c!rrent electricc!rrent electric

'ala# cairanlar!tan'ala# cairanlar!tan

sali/a gara#*gara#sali/a gara#*gara# (Electrolit)Restorasi K!t!b (0)

K!t!b (*)

2al/anic c!rrent2al/anic c!rrent 332al/anic shoc"2al/anic shoc"

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+orrosion+orrosion

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+orrosion+orrosion

45 Ko#binasi loga# berlainan

A#alga# ****** E#as

(RA) (R-)

15 6ariasi "o#%osisi loga# Restorasi t!nggal15 6ariasi "o#%osisi loga# Restorasi t!nggal

Alloy e!te"ti"Alloy e!te"ti"

InlayInlay

A#alga#A#alga#

Konta#inasi alloy e#asKonta#inasi alloy e#as HgHg

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7575Per#!"aan str!"t!r ti'a" !nifor#Per#!"aan str!"t!r ti'a" !nifor#

* %ergeseran loga#* %ergeseran loga#

internal strain har'eninginternal strain har'ening

* col' 8or"* col' 8or".5.5Konsentrasi cell corrosionKonsentrasi cell corrosion

* ele"trolit yang berbe'a* ele"trolit yang berbe'a

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Referensi

Philli%s RW5 S"inner9s Science of Dental

&aterials, :the'5,W5-5Sa!n'ers +o5,

Phila'el%hia, 4;:7 < 1=; > 7??

Phili%s RW5 Ele#ents of Dental &aterials for 'ental hygienists an' 'ental assistances,@th

e'5, W5-5 Sa!n'ers +o5, 4;;. < 4@= > 47

+raig R25 B Po8ers C&5 Restorati/e Dental

&aterials5 44the'5, St5$o!is $on'on

&osby5Inc5, 1??1 < @= > @;

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DENTA$ A&A$2A&

(A$$)

Ko#%etensi "h!s!s

&ahasis8a #a#%! #e#aha#i 'an #enelas"an tentang

*Pengertian 'ental a#alga#

*Ko#%osisi 'ental a#alga#

*Pe#b!atan alloy %arti"el

*Aging

*Pe#ani%!lasian 'ental a#alga#, Trit!rasi, Kon'ensasi

*&ettalografi 'ental a#alga#

*Sifat*sifat fisis

*Di#ensional change

*a"tor*fa"tor yang #e#%engar!hi Strength 'ental a#alga#*a"tor*fa"tor yang #e#%engar!hi strength

*Tarnish 'an corrosion %a'a 'ental a#alga#

*Pengg!naan

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DENTA$ A&A$2A&DENTA$ A&A$2A&(A$$)(A$$)

$iF!i' Hg$iF!i' Hg

00

A#alga#asiA#alga#asi Po8'er AlloyPo8'er Alloy

Ag : > :? GAg : > :? G

SnSn 1@ > 1: G 1@ > 1: G +!+! G G

nn 1 G 1 G

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DENTA$ A&A$2A&DENTA$ A&A$2A&

AgAg SnSn +! n+! nHar'nessHar'ness

StrengthStrength

lo8lo8

E"s%ansiE"s%ansi

TarnishTarnish

corrosion (corrosion ()) A#alga#asiA#alga#asi

DeoJi'ierDeoJi'ier ( (00))

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KLASIFIKASI DENTAL AMALGAMKLASIFIKASI DENTAL AMALGAM

Berdasarkan jumlah metal alloBerdasarkan jumlah metal allo Allo !inar " Sil#er $ tinAllo !inar " Sil#er $ tin

Allo tertinar " Sil#er $ tin $ %o&&erAllo tertinar " Sil#er $ tin $ %o&&er

Allo 'uartenar " Sil#er $ tin $%o&&er $ indiumAllo 'uartenar " Sil#er $ tin $%o&&er $ indium

BerdasarkanBerdasarkanukuran alloukuran allo Mi%ro%ut " allo ukuran ke%ilMi%ro%ut " allo ukuran ke%il

Ma%ro%ut " allo ukuran !esarMa%ro%ut " allo ukuran !esar

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BerdasarkanBerdasarkan

!entuk &artikel!entuk &artikel

alloallo

Allo lathe ( %ut) !entuk tidak teraturAllo lathe ( %ut) !entuk tidak teratur

Allo s&heri%al) !entuk !ulatAllo s&heri%al) !entuk !ulat

Allo s&heroidal*Allo s&heroidal*

Berdasarkan Kandun+an tem!a+a ,%o&&er-Berdasarkan Kandun+an tem!a+a ,%o&&er-

Allo !ertem!a+a rendah ,lo. %o&&er allo- /01Allo !ertem!a+a rendah ,lo. %o&&er allo- /01 Allo !ertem!a+a tin++i ,hi+h %o&&er allo- 201Allo !ertem!a+a tin++i ,hi+h %o&&er allo- 201

3enin+katan kekuatan dan kekerasan*3enin+katan kekuatan dan kekerasan*

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Berdasarkan Kandun+an Sen+ ,4in%-Berdasarkan Kandun+an Sen+ ,4in%- Allo an+ men+andun+ sen+ le!ih dari 5)561Allo an+ men+andun+ sen+ le!ih dari 5)561

Allo !e!as sen+) men+andun+ sen+ kuran+ dariAllo !e!as sen+) men+andun+ sen+ kuran+ dari5)5615)561

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DENTALDENTALAMALGAMAMALGAM3em!uatan Allo 3artikel3em!uatan Allo 3artikel

A+A+SnSn

7u7u

4n4n**

88 3emanasan3emanasan

9omo+en9omo+en88

Kristal "Kristal " ( !rittle( !rittle

( : 9+( : 9+ keraskeras

,settin+ time &endek-,settin+ time &endek-

A+in+A+in+ 3roses " annealin+3roses " annealin+

655655;;77 &endin+inan %e&at&endin+inan %e&at

,hours-,hours-

3artikel si $ ?> mm

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DENTAL AMALGAMDENTAL AMALGAM

MANI3@LASIMANI3@LASI,AMALGAMATI;N-,AMALGAMATI;N-

Miin+Miin+ 3o.der : 9+3o.der : 9+

6 " 6 ,!erat-6 " 6 ,!erat-

3estleMortar3estleMortar Me%hani%al Amal+amatorMe%hani%al Amal+amator

TriturationTrituration

Selu!un+ oksidaSelu!un+ oksida

7ondensation7ondensation

Settin+&en+erasanSettin+&en+erasan, =C jam -, =C jam -

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METAL;GRAFI AMALGAMMETAL;GRAFI AMALGAM 7enter7enter A+ $ Sn Allos* A+ $ Sn Allos*

, 7ore-, 7ore- : , Sil#er $ Tin -: , Sil#er $ Tin -

9+9+

TriturasiTriturasi 66 A+A+== 9+9+??!od %entered %u!i% s*l*!od %entered %u!i% s*l*

==Sn ( 9+ hea+onal s&a%e lat*Sn ( 9+ hea+onal s&a%e lat*

AlloAllo A+A+??Sn ,Sn ,--

60* A+60* A+??Sn : ? 9+Sn : ? 9+

6= A+6= A+==9+9+??: Sn: Sn9+ : * A+9+ : * A+??SnSn

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Sifat 3hsisSifat 3hsis

LL Dimensional %han+eDimensional %han+e

Settin+Settin+ kontraksikontraksi

6565 m ,5*6 1- =C hrm ,5*6 1- =C hr

eks&ansieks&ansi

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Faktor(faktor DimensionalFaktor(faktor Dimensional7han+e7han+e

H

9+ $ Allo ratio9+ $ Allo ratio

H 9+9+ M 3 E"s%ansi MM 3 E"s%ansi M

Hg Alloy O 3Hg Alloy O 3 4 B4 B 11 O 3 E"s%ansi OO 3 E"s%ansi O

H

TriturasiTriturasiH 3eme%ahan &artikel allo3eme%ahan &artikel alloH aktu triturasiaktu triturasi

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H KondensasiKondensasiH KondensasiKondensasi M 3 E"s%ansi OM 3 E"s%ansi O

H @kuran &artikel@kuran &artikel

H 3artikel3artikel O 3 E"s%ansi OO 3 E"s%ansi O

H KontaminasiKontaminasiH MoistureMoisture 3 E"s%ansi M3 E"s%ansi M

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Stren+th min ?=55 k+%mStren+th min ?=55 k+%m==

&atah te&i&atah te&iFaktor(faktorFaktor(faktor

6* Triturasi6* Triturasi %e&at "%e&at "

lama "lama "

=* Jumlah 9+) le!ih "=* Jumlah 9+) le!ih "

?* Kondensasi) tekanan "?* Kondensasi) tekanan "

TARNIS9 DAN 7;RR;SI;NTARNIS9 DAN 7;RR;SI;N( Sulda ,Sn S( Sulda ,Sn S??--

( ;ksida ,Sn ;( ;ksida ,Sn ;??--

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Referensi

Philli%s RW5 S"inner9s Science of Dental&aterials, :the'ition,W5-5Sa!n'ers +o#%any 5Phila'el%hia 54;:7 < 7?4*74@,74*77.,77@*7@

Phili%s RW5 Ele#ents of Dental &aterials for'ental hygienists an' 'ental assistances,@the'ition, W5-5 Sa!n'ers +o#%any, 4;;. < 4.*4:,4::*4;4

+raig R25 B Po8ers C&5 Restorati/e Dental&aterials5 44the'ition5 St5$o!is $on'on &osby5Inc5, 1??1 < 1==*71:

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G;LD G;LD ALL;

Kom&etensi khususMahasis.a mam&u memahami dan menjelaskan tentan+ "(3en+ertian +old dan +old allo(Sifat(sifat +old(Kom&osisi dental %astin+ +old allo

(3en+aruh unsur= tam!ahan &ada +old(Gold allo %al%ulation(Klasikasi +old allo(Ti&e I(Ti&e II(Ti&e III

(Ti&e I(7astin+ shrinka+e &ada +old allo(3orosit &ada +old allo(3en++unaan

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G;LD G;LD ALL;G;LD G;LD ALL;

SIFAT(SIFAT G;LDSIFAT(SIFAT G;LDTitik %air " 650?Titik %air " 650?5577

AuAu 33titik %airtitik %air Du%tilit " &alin+ tin++iDu%tilit " &alin+ tin++i

Mallea!ilit " &alin+ tin++iMallea!ilit " &alin+ tin++iTena%itTena%it Elasti%it " Au) 3t) 7u tin++iElasti%it " Au) 3t) 7u tin++i Kekerasan " = B9NKekerasan " = B9N

AuAu 3 "e"erasan3 "e"erasan

3t) 3d3t) 3d 3 "e"erasan3 "e"erasan

Konduktor &anaslistrik + !aikKonduktor &anaslistrik + !aik ;;==) 9) 9==S tidak &en+aruhS tidak &en+aruh Seleni% a%id ,9Seleni% a%id ,9==Se;Se;CC- han%ur- han%ur

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Dental 7astin+ Gold AlloDental 7astin+ Gold Allo

Kom&osisiKom&osisi

Allo " Su!stitution Atom &ada S*L*Allo " Su!stitution Atom &ada S*L*

SaratSarat

OOAtom samaham&ir sama ,!esar-Atom samaham&ir sama ,!esar-

OOS*L* samamiri&S*L* samamiri&

OO3arameter kisi samatidak !anak !eda3arameter kisi samatidak !anak !eda

Ked* Gi+iKed* Gi+i " A+) 7u) 3t) 3d) Ni) Ir) 4n" A+) 7u) 3t) 3d) Ni) Ir) 4n

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Gold Allo 7al%ulationGold Allo 7al%ulationKaratKarat " =C " =C

FineneFinene "6555 "6555

Karat lo+am %am&ur " jumlah AuKarat lo+am %am&ur " jumlah Au

KaratKarat " ,:- lo+am lain " ,:- lo+am lain

KaratKarat " ,:- Au " ,:- Au

KaratKarat " ,:- Au karat tin++i " ,:- Au karat tin++i

7astin+ Shrinka+e7astin+ Shrinka+e

6)=> $ 60 1 ,linear-6)=> $ 60 1 ,linear-

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KlasikasiKlasikasi ADA S&e%* No* >ADA S&e%* No* >

Gold 3latinaGold 3latina

T&e Au B9N Fusion Tem&*T&e Au B9N Fusion Tem&*

,Min*1- Min* Ma*,Min*1- Min* Ma* 5577 55FF

I ? C5 > PC5 6==>I ? C5 > PC5 6==>

II 5 655 P55II 5 655 P55 III P5 6C5 P55III P5 6C5 P55

I > 6?5 5I > 6?5 5

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T&eT&e

II ?1 Au) A+) 7u) 4n) 3t?1 Au) A+) 7u) 4n) 3t

II 1 Au) 7u le!ih !esar dr III 1 Au) 7u le!ih !esar dr I

III 1 Au) 3d) 3tIII 1 Au) 3d) 3t

I >1 AuI >1 Au

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T&eT&e9ardness9ardness I C5 $ > B9N I C5 $ > B9N

II 5 $ 655 B9NII 5 $ 655 B9N

III P5 $ 6C5 B9NIII P5 $ 6C5 B9N

I le!ih dari 6?5 B9NI le!ih dari 6?5 B9N

3en++unaan I Inla3en++unaan I Inla

II InlaII Inla III 7ro.n) Brid+e) Inla stress 2III 7ro.n) Brid+e) Inla stress 2

I 3artial denture) %las&) !arI 3artial denture) %las&) !ar

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7astin+ Shrinka+e7astin+ Shrinka+e

6)=> $ 60 1 ,linear-6)=> $ 60 1 ,linear-

3orosit3orosit

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Referensi

Philli%s RW5 S"inner9s Science of Dental &aterials,

:the'ition,W5-5Sa!n'ers +o#%any 5 Phila'el%hia 5

4;:7 < 7=4*7;:

Phili%s RW5 Ele#ents of Dental &aterials for'ental hygienists an' 'ental assistances,@the'ition,

W5-5 Sa!n'ers +o#%any, 4;;. < 74:*771


&aterials5 44the'ition5 St5$o!is $on'on &osby5Inc5,

1??1 < .@?*.:=

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7;BALT 79R;MI@M ALL;

Kom&etensi khusus

Mahasis.a mam&u memahami dan

menjelaskan tentan+ "(3en+ertian %o!alt %hromium allo

(Kom&osisi %o!alt %hromium allo

(Sifat sis(3en++unaan

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7;BALT 79R;MI@M ALL;7;BALT 79R;MI@M ALL;

7o 517o 517r ?517r ?51

,:- Ni Sifat sis,:- Ni Sifat sis

TarnishTarnish

Sifat sisSifat sis

densit / Q dental %astin+ +old allodensit / Q dental %astin+ +old allo

rin+anrin+an

keraskerasmod of elastisit 2 +old allomod of elastisit 2 +old allo 3 ti%is3 ti%is

elon+ation t&e I +old alloelon+ation t&e I +old allo

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7o!alt 7hromium Allo7o!alt 7hromium Allo

T&eT&e 7o $ 7r 7o $ 7r

Ni $ 7rNi $ 7r

7o $ 7r $ Ni7o $ 7r $ Ni

9ardness9ardness le!ih !esar dari +oldle!ih !esar dari +oldalloallo

3en++unaan3en++unaan metal frame &artialmetal frame &artialdenturedenture

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Referensi



4;:7 < @;1*?@


W5-5 Sa!n'ers +o#%any, 4;;. < 74:*771



1??1 < .=4*.=1

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Steel Stainless Steel

Kom&etensi khusus

Mahasis.a mam&u memahami dan menjelaskantentan+ "

(3en+ertian steel dan stainless steel

(Klasikasi steel dan stainless steel(Kom&osisi steel dan stainless steel

(Sifat(sifat steel dan stainless steel

(Sifat sis

(Sifat mekanis(9al(hal an+ mem&en+aruhi sifat stainless steel

(3en++unaan stainless steel

S l

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SteelSteel

Fe 7 alloFe 7 allo 5*> $ =1 75*> $ =1 7

T&eT&e I Eute%toid steelI Eute%toid steelmen+andun+ 5) 1 kar!onmen+andun+ 5) 1 kar!on

II 9&oeute%toid steelII 9&oeute%toid steel

men+andun+ kuran+ dari 5) 1 kar!onmen+andun+ kuran+ dari 5) 1 kar!onIII 9&ereute%toid steelIII 9&ereute%toid steelmen+andun+ 5) ( =)5 1 kar!onmen+andun+ 5) ( =)5 1 kar!on

9ardness C55 $ 55 B9N9ardness C55 $ 55 B9N3en++unaan3en++unaan Dental Instrument*Dental Instrument*

,For%e&s) 7hisel) Burnisher),For%e&s) 7hisel) Burnisher) E%a#ator)E%a#ator)Steel !ur) 7uttin+Steel !ur) 7uttin+ Instrument) Amal+amInstrument) Amal+am7ondenser-7ondenser-

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Stainless SteelStainless Steel

Steel 7r alloSteel 7r allo 66(=1 7r66(=1 7r

T&eT&e Ferriti% ,!%%- 66*> ( =1 7rFerriti% ,!%%- 66*> ( =1 7r

Martensiti% ,!%t- 66*> ( 61 7rMartensiti% ,!%t- 66*> ( 61 7r Austeniti% ,f%%- 60 ( =01 7rAusteniti% ,f%%- 60 ( =01 7r

9ardness 655 $ =55 B9N9ardness 655 $ =55 B9N

3en++unaan3en++unaan Dental Instrument terutamaDental Instrument terutamaresistent terhada& Tarnish danresistent terhada& Tarnish dan7orrosi*7orrosi*

( !asis &rothesa( !asis &rothesa( alat orthodonti ,.ires-( alat orthodonti ,.ires-

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rou+ht Base Metal Allosrou+ht Base Metal Allos

Mainl " orthodonti% .iresMainl " orthodonti% .ires

Stainless steelStainless steel

Iron(7hromium(Ni%kel alloIron(7hromium(Ni%kel allo

7o!alt(7hromium(Ni%kel allo7o!alt(7hromium(Ni%kel allo

Ni%kel(Titanium alloNi%kel(Titanium allo

Beta Titanium alloBeta Titanium allo

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;rthodonti% ires;rthodonti% ires

A&&l for%e to teethA&&l for%e to teeth

Modulus of Elasti%itModulus of Elasti%it Du%tilit " formed into #arious sha&esDu%tilit " formed into #arious sha&es

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Me%hani%al 3ro&ertiesMe%hani%al 3ro&erties

Mod*of ElasMod*of Elas

,65,65??M3a65M3a6500&si-&si- Stainless steel 6P =0*5Stainless steel 6P =0*5

7o!alt(7hromium(Ni%kel allo 6C =0*7o!alt(7hromium(Ni%kel allo 6C =0*

Ni%kel(Titanium allo C6*C 0*5Ni%kel(Titanium allo C6*C 0*5

Beta Titanium allo 6*65*CBeta Titanium allo 6*65*C

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7o!alt(7hromium(Ni%kel allo7o!alt(7hromium(Ni%kel allo

Resistan%e to tarnish n %orrosion " e%ellentResistan%e to tarnish n %orrosion " e%ellent

7om&osition7om&osition 7o7o C51C51 7r7r =51=51 NiNi 6>16>1 MoMo 11

MnMn =1=1 77 5*6>15*6>1 BeBe 5*5C15*5C1 FeFe 6>*16>*1

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Ni%kel(Titanium allo ,Nitinol-Ni%kel(Titanium allo ,Nitinol-

NiNi >>1>>1

TiTi C>1C>1

Sha&e memorSha&e memor

Tem&erature indu%ed %rstallo+ra&hi% transformationTem&erature indu%ed %rstallo+ra&hi% transformation

Sha&e at C=Sha&e at C=oo7) %ooled .ire &ermanentl deformed7) %ooled .ire &ermanentl deformed

9eatin+ transition tem&* %ause .ire return to9eatin+ transition tem&* %ause .ire return to

ori+inal sha&eori+inal sha&e: 6*01 7o transition tem&* near ?: 6*01 7o transition tem&* near ?oo77

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Beta Titanium alloBeta Titanium allo

7om&osition7om&ositionTiTi 661661

MoMo 0101

4r4r C1C1

SnSn

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Referensi



4;:7 < .4*@


W5-5 Sa!n'ers +o#%any, 4;;. < 74:*771



1??1 < .;@*@?:

MT 3.7 TARNISH1

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Transcript of MT 3.7 TARNISH1