3 - Análise de Abrasivos

 

NZY^E? DL^SJQEY AJ SDLQZYF L6

DL^QYZQEY? @JYLFLAE @JYLFLAJ^

 

Jxf xfhj hjss aj quf qufmd`dnf md`dnfâî âîe e - SYEPF^ SYÆQ ÆQDDNF^ - Lèvj vjmm 6 6. Dlsp lspj jâî âîe e Pdsu dsuf fm aj a j sup supj jr` r`èèndj ndjss aj fâe pf pfrf rf pdl pdltur turf f eu rj rjpdl pdltur turf f 9. Jstf stfaes aes dldnd dldndf fds aj nerresî nerresîe e j prj prjpf pfre re aj supj supjr`è r`èndj ndj >.  F  Fl l æm æmdd s j a j fir fi r fs fsdd v e s 1. Hjadâî adâîe e aj pj pjr`d r`dmm aj rube rubesdaf sdafaj aj :. Hjadâî adâîe e aj jspj spjssurf ssurf 0. Qjstj aj faj ajrï rïlndf lndf ajsneltdludaf sneltdludafaj aj aj pj pjmè mènumf numf 2. Qjstj aj aj 7.  F  Fl l æm æmdd s j a j ``fm fmg g fs a j fp fpmm d n fâ fâîe îe j aj` a j`jd jdtt e s a j p pdd l t u r f

 

Häteae aj Jlsf lsfde de

 

Ä dh dhpe pert rtf flt ltj j pf pfrf rf f quf qufmdmdaf afaj aj e ne nelt ltre remj mj af br brf flu lume mehj hjtr trdf df ae fir firf fsd sdve ve

 

Jsnþr snþrdf df aj neirj neirj

 

Sfrf tjstj aj brflum brflumehjtrdf ehjtrdf tflte pf pfrf rf frjdf eu jsnþrd jsnþ rdf f aj neirj,, ajvjh neirj ajvjh ssjr jr us usfaf fafss fs pjljdr pjl jdrfs fs 69 j 13 13.. E pjr`dm hæxdhe eitdae eitda e neh jstj firfsdve ä aj 23 ºh. •

Sfrf brflfmgf aj fâe flbu lbume mesf sf,, e firfsd firfsdve ve ajvj sj sjrr B9: j B:3 B:3,, utdmdmdzf ut dzfrr fpjlfs f pjljdr pjljdrf f 9: 9:, quj prepern prep ernde delf lf fmtu fmturf rf hæ hæxdh xdhf f ae •

pjr`dmdm aj 7 pjr` 7: : ºh. • mgf f aj fâe fâe js` s`ä ärd rdnf nf,, e firfsdv firfsdve ea aj jvj sjr e ^-9>3 j Sfrf brflf br flfmg utdmdmdzf ut dzfrr f pjljdrf pjljdr f 67 67 qu quj j rjsu rjsumtmtf f jh jh fmtu fmturf rf hæxdhf aj pjr`d pjr`dmm a aj j7 73 3 ºh.. ºh a j fmuhèlde fmuhèlde,, sdltjtdzf sdltjtdzfae ((”” ^dltjr If Ifmm‘ mm‘ ), aj ajvj vj sj sjrr Sfrf þxdae þxda e aj 13 qu quj j rjsum rjsumtf tf j jh h fmtu fmturf rf hæxdhf ae p pj jr`dm r` dm aj 7 73 3 usfaf us faf f pjljdrf pjljdr f 13 ºh.. ºh •

 

Jlsfde pfrf pfrf ajtj ajtjrhd rhdlf lfâî âîe e aj brflum brflumehjtrdf ehjtrdf ae firfsdv firfsdve e • F fh sjnf,, mdvrj mdvr j aj neltfhdlfltjs j gehebïljf gehebïljf;; fhe estrf a ajv jvjr jræ æ js jstt fr sjnf • Sjsfr 6 kb kb • Heltfr e Heltfr e nelou n eloulte lte aj pj pjlj ljdrf? drf? `ulae `ulae,, #13 #13,, #69 j tfhpf tfhpf.. • Sjljdrfr f Sjljdrfr  f fhe fhest strf. rf. E tj tjhp hpe e aj pjljdrfhjlt pjljdrfhjlte e 8 6 hdlut hdlute e. • Sjsfr  Sjsfr e lf pj #69 #69,  Fl l e t freefirfsdve s p js jse e s jrjtdae p r jjl pr jjln n gpjljdrf jr ljdrf e r jm jmft ftþ þ r d,e#13 . • F

j `ulae `ulae..

 F NJDQFÂÎ  FNJDQF ÂÎE E J YJOJDÂÎE E fir irf fsdve sd ve jstfræ fprevfae quflae e pjse pjse ae firfsdve rj r jtda tdae e lf pjljdr pjljdrf f 13 13 `er hfder hfder quj 73%.

 

Sjljdrfs

69

  s

69

   m   u   f   n    è    t   r   f   p   j    a      %

13 13

      s       e       s       s       e       r       b

Hftjrdfm Nmfssd`dnfae 6,2 h h

< 73%

  s   e   l    d    `

3,1 h h

 Fijrturf afs pjljdrfs

 

Jx 6? Penï tjh tjh uhf fhest hestrf rf aj f firf irfsdve sdve,, ^D ^DLQJYIFMM 93/13, pj pjsf lae 6r33f3quf b. fltd Ajsflae tjrh tjrhdlf dlfr qu ltdaf afaj aj aj firf irfsdv sdve e rjtda rjtdaf f jh nfaf nfaf pj pjlj ljdr drf f

Sjlj ljdrf drf (l#) l#) Hfss ssf f rj rjtdtdaf af Sjrnj rnjltf ltfbj bjh h rjtdaf rjtdaf 69 3 3% 13 `dles

6333 3

633 % 3%

 

Qfhpf # 69

# 13

Sfljmf

 

3,19 hh

6,2 2 hh hh 6,

 

 FI I YF YF^DPE ^DPE  F

 

6.33 333 3 b fir fi r fsd fsdvv e 6.

 

6.333 b

 

3 b 8 3% 3% r jtd jtda ae

 

6.33 333 3 b 8 633% 633% r jtd jtda ae 6.

 

3% r jtd jtda ae 3 b 8 3%

 

Jxj xjrnè rnènde nde 9? Penï tjh tjh uhf fhes hestr trf f aj fir irf fsdv sdve e pj pjsf sfla lae e 6333b. Ajtjrhd tjrhdlf lfrr f qu quf fltdaf ltdafaj aj aj firf ir fsdv sdve e rj rjtda tdaf f jh nf nfaf af pj pjlj ljdr drf f

Sjlj ljdrf drf (l#) l#) Hfss ssf f rj rjtdtdaf af Sjrnj rnjltf ltfbj bjh h rjtdaf rjtdaf 69 13

693 733

69 % 73 %

`dles

73

7%

@þrhumf þrh umf ? ((H Hfssf rj rjtda tdaf f / Hfssf tetf tetfmm f firfsdve) irfsdve) x 63 633 (#69) 8 ( 693 / 6.333 ) x 633 8 69% (#13) 8 ( 733 / 6.333 ) x 633 8 73% @d l e s 8 ( 73 / 6.33 6.333 3 ) x 633 633 8 7%