Gliny lessowate Kotliny Sądeckiej jako surowiec ceramiczny

(1)

(2)

(3)

(4)

(5)

2. Gliny lessowate w przeoiw.iefl:stwde do less6w

s~ lurrowcem

W lcalej swej

masiie ·srednloplastyeznym,

0

Sredn.iej osdt'uTczLiw06ci

wysych8llli.a

6,41%,

z kthrego

moZna

otrzymae

dWlOjaJriego il"Odza;u wyroby

cera-micme: cegl~·budowI8lll~ 'k1as

100-150 0

nashjldiWlOB-cl. 115,2% 1ll1b :kl!iJnkier budow18llly d d.rogowy.

Optymal-na tem,peratu!l"a

wypalu

pj.erw9zydh

zawdera ~ mic:-dzy 95:!)-1900°, n.atomia~t

:

k.li'lllk:ieru

1130-'-1200°.

3.

Omawa8ale g1iaJ.y ~ S'IIl"owcem wyoolrotop1iwym, wykaziIJIIlcym .f.endenej.e dopc:cm.ien.ia

powyiej

'bem-peratU'l"Y

125~0.

LrTERATURA

1. K a1:

w a

M. -

Zagadniem.ia

mTQ2lO()dporIno9ci wy-robOw ceramilki Ibllldowlanej.

Ceramika

.

bud. 1966,

m3.

SUMMARY

The ioeas-like

IfOIrmlllbiolns

st'l'on!lly

ll"e8eID'ble Iloesses,

a:nid

are

oba'I'ooterl:r.edl

by

rthe

lPI'edom!J.n~ of

silt

traction,

Jjjbat

00'DSfStB

mainly of .qu~

grains,

over other :Ilraotkms, as lWell as

by

differentiated

oon.tent of lUle

indiViidual

~.acUcms

!in

!the ver1Jical section.

On

the other hand" they dirfIfer

from l.oesses in

haVliing,

from

a

!twQMd

to

fivefold,

greater content of clay

fiaction

th8ln

iIIoesses,

aDd

· in

lookialg

ocartxma.tes, or

in

ha.ving

Ithei'l"

·smalld. a:m<JUQt. .

Iin

oonrtNlst with the Iloesses ihey

are a

sul.table

eer8lIIli-c ,raw material, characterdzed

by average

pla-sticity and aVe'l"age des&icaltian shrinkage (6,4'1.);

it

is 'Well

fitted

Ifor use §In IProduiction

01.

eleman'tls cha-racterized! Iby jpOIrO'IJS stJr·oobure

and

!by t8.

atreng'th

·

~ !to

100-1150 kG/Iom

l ,

as

1\W1:l

as

in

IPl'O-dudion of buiilding and roadl ,diilnkenl.

.

Tbe loess-llka

;formations

are a high-fusible

IrIl'W

material that shows, at the

ote~ature above

1250°C,

a ttem:lency to

swalll.

176 '2. R

0

ps

k

a

H. -

Sldad

mineralny typowydl

luajo-wy·ch ,glsIin ceglall"skiitcll & ich wlasno§cl

w

st8llli.e

niewypalonym.

~ 1966,

m

6.

3. S

t 0 ~

h L

.

-

JW:pIyw

skladu

mFner8llnego na

rue-ktOre w.lasn~ci ;tecbDologi.cme gUn kaolinowych.

Ceiramika 19&4,

m

2.

4. S t up n d c k·a.

:E. -

Geneza glin

iessowaotych

po-g6rza Cieszy:ilslciego

i

Beskid6w &11lSkildh. ~eta

,geol. pol. 1960, vol. X,

II1r

2. '

5. To

lit

a 'I' S

k

11:

Z. iI. :Iin. -

SUTowce Oeramik.i

Budow-. Budow-.lanejBudow-.

Ceramib

1964, m:" 1.

{i.

W

a

-a how

de

z

A. -

Ustalanie IMjvAaSclwszych

metod

tecbnologi02JllYtClh

dla wyrob6w cegla.r8kich

1:

lessu.

linst.

Przem.

S2lk\1a

i OeramJiki.

Sprawoz-dalnia

11900.

PE310ME

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