CORE PREPARATION METHOD USED IN IRON FOUNDRY, VEB GIESSEREIEN RUDOLF NARLESS, KARL-MARZ-STAD

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP80-00810A008400790003-3
• Release Decision: RIPPUB
• Original Classification: S
• Document Page Count: 2
• Document Creation Date: December 20, 2016
• Document Release Date: January 24, 2008
• Sequence Number: 3
• Publication Date: December 1, 1955
• Content Type: REPORT

Approved For Release 2008/01/24: CIA-RDP80-0081 OA008400790003-3
CENTRAL ~ INTEttICIIEWCE AO NCY
This material oontaun. lnformatlon .Quoting th. 11asonal Defense of t1N Unltud /Nta wlthln tb. meaning of the ltaplona/u Laws, Title
1., U.S.O. Ma. 7a and 794, the transinlodon or rsJMtlon of which In any meaner to an unautborlasd puraon is prohibited by law.
COUNTRY last ftam"
DATE OF INFO.
PLACE ACQUIRED
DATE ACQUIRED
Owe m ~~und ia DATE DISTR. 1 December 1955
lidw imlau, Zsrl. lslastadt NO. OP PAOES 2
REQUIREMENT NO. RD
REFERENCES
This is UNEVALUATED Information
The la1llwri4 it Via MUM at sere pwepa='ati0a vita carte ee aad " %eoie
uuma
said at 1i O aaseisies lidsit: ~aor3arr s , Llr3l??lluraastadt
T
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1.
gwrtr EWt .!'rte ~qr
vi4gwA~r ai~LsMsrW Nl1~ 2.6 ? 2.75 situ
Z.
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s5 - -
3? Iriaair
.
7 sir dwlrtNalld (04.0,)!
.ca M)
i bal li1li said 7 .
l out ilrt 10.4$
001 t rsNrg~w gip.
Boma ALMM 1W I Ask
4.
20 liters pmigsdeetw eiiwr rdo .tine
20 liver MoMmats saed, ya11wr
14940 7.5 liver dltraid
4046 too 3iiew swim belaiee
4.0 let liters Baal d
ELM me fty' -5 efti /t` .4 1a 1a' e3
utwe ), f s is (7.1$ a
1 11 "my
L~X
(N.N. Vbd*w.n dh hell.. bidi.Nd by "X?1 NoW r *Ufl.n by
Approved For Release 2008/01/24: CIA-RDP80-0081 OA008400790003-3
 Approved For Release 2008/01/24: CIA-RDP80-0081 OA008400790003-3
a wing or warn-.ts.s. Oily vatsrI - is to be added. Send ainst not be left
loaisr than 6 hows or a orast ferns (0.03% 002) in the air.
6.
Quarts "ad is hardened with watsrglass
7.
103 z !goo 02 ? I003 s $20 4 8102. 8111010 acid gel rotas a firs slai.tos
the snail parts at sand. Good airing tlmroagh kgdrsas water issrsasss
values.
8. A.t~.i~c tip n 1 A4 - umat,ariai
~
mmmmw
100 kg. silver "ad
5 kg, wats:-balding special Mader
1 kg. t Mader
Dry at 2 0. (blacksa)
9.
Tir of the 002
treatment (seconds)
G
as psustrabdlitf 1310 ag
strength
siw
start.
o _= 4
0
10
1
170 6
0 6
0
0
110
320
2
10
17
70
170 i
t
360
15
179 71
0 2
350
20
142 19
10 3
290
Good eiiaiaaties st air is sawed IW-_:ho kr&wm vans is tie special binder.
One liter of water hosted to MM es else lie aatnrial is behed.
1,679 liters stew.
Approved For Release 2008/01/24: CIA-RDP80-0081 OA008400790003-3