Praxair 2700
F-210, 12kW, 2.5”ID
 All guns
Cara!"#ri$# %#r&'r(an!# ) *#l'!i"+ an "#(%#ra"ur# %r'&il#s
P o w d e r
rial'+ 400
 All %'#rs
I s s u e s
' s(all a ia(#"#r !an # !'a"
P'#r an "#(%#ra"ur# !'n"r'l
D' s(all %ar"i!l#s %r'*i# #""#r uali"+
#s" !'ni"i'ns &'r larg# %ar"s ) laning g#ar 'u"#r !+lin#rs
D' nan'%ar"i!l#s gi*# #""#r !'ai"ngs
Cara!"#ri$# !'a"ings an !'a"# "u#s
*alua"# / issu#s
./ 100 210
erhas !oo3 at ew ./ $00 miiature gu
va!uate# !arge um(er o5 C materia!s to # those with !owest orosit
'esige# "ommo "ouo "oatig rig
/easure# arti"!e T a# 5or gus a# ow#ers so "a #etermie ro"ess wi#ows a# tras5er ro"esses
:egu to #eve!o ui5orm orosit measuremet ro"e#ure
 
 Tri(a!o 400 so5ter !u(ri"ious !ow orosit
'iama!!o 200$ or e<uiva!et 5use# a# "rushe# C-Co !owest C-Co orosit
eva!uate sta#ar# a# sma!! arti"!es
'iama!!o 2002 or simi!ar 7,*C-12Co =iCre.i:C se!5 ->u)ig (!e# so5ter tha C-Co (ut !ow orosit
eva!uate a!!o mo#i"atios
 
.ma!! arti"!es a!!ow higher T ro(a(! a!so higher
:ut sma!! arti"!es *600 mesh 20 ?m too #i@"u!t to 5ee# re!ia(! tria!s "otiuig with
400 mesh $8?m ow#er whi"h 5ee#s mu"h more rea#i!
smooth !ow orosit
#e"et "oatigs at 1+,% sta#o *aro) 2% &' with $8?m ow#er
Operational range SG-!"" mini gun
55
75
95
115
135
155
175
195
215
#emperature $%C&
   $   %    C    &
T-800
re (est orosit metho# aears to (e
va"uum i!tratio
(e"omig use# i some a"tuators
A!me "a E 0 *o resi#ua! stress ver imortat 5or 5atigue
most !asma sra "oatigs are tesi!e
 
ma ee# sea!ig
/i"rohar#ess 780 H$00
!ower tha sta#ar# F' "oatigs (ut "ertai! a#e<uate
Li3e! to (e more (ritt!e tha C-17Co ma ot matter too mu"h
i &'s
 
!ower tha C-12Co (ut a""eta(!e
)e"te# to (e more !u(ri"ious a# !ess (ritt!e
tha C-Co ma (e i#ea! "om(iatio
o5 wear resista"e !u(ri"it orosit toughess
(!e# - "a a#ust (!e# 5or otimum "om(iatio o5 wear a# !u(ri"it
May be good for Ds too
Cross section) ""*
Keith Legg 847-680-9420
Sample holder - &.ID
Coat "ouos 5or a!! tests u#er &' "o#itios meta!!ograh
a#hesio
Keith Legg 847-680-9420
To be done
.ta#ar# "ouo ig (eig ma#e 5or =RC .u!;er /et"o Pra)air to esure sam!es
ro#u"e# u#er e<uiva!et "o#itios
Ftimi;e "oatig arameters sra "ouos 5or testig
*5atigue "orrosio et"
Per5e"t metho#s 5or temerature a# arti"!e "otro!
Porosit measuremets to (e orma!i;e# a# a!! a! measuremets to (e ma#e at =RC
.-/ ma eva!uate ew - $00 miiature gu
'etermie miimum sraa(!e &' #etermies rage o5
a!i"atios