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Boriumcarbide

Citation for published version (APA):

Mot, E. (1967). Boriumcarbide. (TH Eindhoven. Afd. Werktuigbouwkunde, Laboratorium voor mechanische technologie en werkplaatstechniek : WT rapporten; Vol. WT0187). Technische Hogeschool Eindhoven.

Document status and date: Gepubliceerd: 01/01/1967

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techni'sche hogeschool eindhoven

laboratorium voor mechanische technoloSJie en werkploatstechniek rapport van de Hctie: .Werkplaatatechn1ek

titel: "

.

auteur(s): sectieleider: hoogleraar: lomenvotting pragno •• Bor1U11carbide 11'. B •. No'

prot. dr. P.O. Veeu'r.

~.' In dit rappor' wordt -na een .. eel' BU._ier overzich' Yaa. de 'eipuchappen Yaa

Bor1ua-carb1de- .e. suggest1e gadaan YOOl' ee.

.'

t .... t. tel' hand te namen oDder .. oek D&&I' de

toepaaa1npllop11jkheid YaD aonolia'iaklii-t··

11j. bor1uaoarb1de ala enke1youd1g anijdeDd

gereedacha~ YOOI' be' DabewarteD YaD terl'O-metalen.

biz. 1 van 3 biz. rapport Me 0187 coderint: trefwoord: Bor1U11oub14. dotu~: 2,..11-1967 oon'al biz, 3 t •• chikt voor publicotl. In:

(3)

0

-'0

'- Hi- 2$- 10- 15- 40- AS-

501-,apport nr.

0181

biz. :2

,an,

biz.

Boriumcarbide

Lit. onderzoek: Dr.

210, 10-11-1961,

Doc ••• ref. 11:

Boriumcarbide i. ree4a 1A de t.eed. helf' TaD d. 1ge eeu.oatd~.

Het kaD worden ftrTaar41p door r.el.ti. T .... bOl'1uaoXJd ••

2, B

20,

+.1

0 ~ B

4

0 . , 00.

aet kriatalli.eert uit ia aaaldea of hexaconal. platea, _t .,.e1 twe-· linpn ea' ... der. 'ftrgoei1n&'ea. De etruotuUl' ia rhoabiach. Ia het

B~O fa.ediasraa tredea aoC eliftr8e aDelere

1-0

.,.rbiadiastD

.P.

,ref, 12 Hardheid:

Na . dl~t en kubiach boriUllU'li triel. 'ia B4 0 het harclatbek.a4.

materla-.l: . "Knoop" mlcr.b.altdhei4: B

4

0 2900 - '100 SiC 2,00 - 2600 Tie 2100 - 2200

--_

...

',-_

..

Blj1SOO0C is eleze har4held 8lecht. _ t • 1'* tenaelopea. D. elek-

-trlsche celeldbaarhe14 ia eea or4e betel' 4aD 41e ¥aa k.raaiache materialea: 0,1

a

10.n. ca, blj 2,oC.

De mechani.che eterkte 18

.t

40 k.r;t/.2 ea loopt bij hopr. ,t.aper ...

sel.fa ieta 0P, _

'bi3

17000C

".1'

40

_t/_

2 t. ItereiDa. ret.1' Reactie met 131erl

Door 2 UUI' te sloai.D _ t F'-poe4er op 10000C •• 1'4 untoOD.baar

FeB C8TOna4

<

..

e1tpullt

~,~,o°C).

.

ret.14:

, Boriumcarbide i . 1A korrelcroottea TaD

Y'.

tot 10

a

20 _ ia ele

, , '

hanclel. Bet materiaal ia Diet ,4uur. Mea ka _t Boriuacarb14.

(Tetra'boor) har4aetaal bewerua ea het zeer pe4 ala 81i3p- ea

la.-1114d.l cebruikea.

(4)

01' t -10 I - 15t- 20'-25:"" 3Ot- HI- JOI-~~---~. -

-rapport nr. 0187

biz. ,

VIA ,

blz.l

Conclusi.,

Vit dit -ze.r summier.- ond.rzoak bli~kt dat boriumcarbide e.a aantal intereasant • • igeDsohappea heert ale materiaal yOor eDkel-... oudig saijdend pr •• daohap.

Ala t.geDhanger ... an diamant, waarae. Ilea aUeea Doa-terro metalea

kan

be •• rkeD, sou h.t coed d.Dkbaar ziju, dat •• n b.it.lplaatje · ... an Ilonokristallijn boriuaoarbide"

a) _el gesohikt ia "'001' 2I&b ••• rk.u·· ... an "t8I'f'o-Ut8.1 . . , en

daarbij

b) •• n zt~r kleiil. oPPerilaktei'1lWhe1. ,eett •

Tenalott. zij opgeaarkt dat d. go.d. .leotriaohe pl.idbaarbei4 h.t Ilogelijk aaakt t.llperatuuronderzo.k te ... erriohte. bij nabe-werk.llo

" '.

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