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մ΢ĥԵĴʩ

մ΢ĥԵĴʩ

304   ǽٵV   

   Vol.30 No.420077       Non-Metallic Mines  July,2007

մ΢ĥԵĴʩ

Ƽ1 2 2

(1 ʡƼl(xing)й}оƼl(xing) 337000   2 ӱʡɳпĥ|(zh)S_ 054000)

ժ Ҫ ĥմ΢ǷǽٵVI(y)ĻA(ch)ϡͨ^΢մ칤ˇ^̵ļg(sh)ʹa(chn)`ĿY(ji)Y(ji)Փ

Čմ΢ĥ(yng)Ĵʩ(yu)ԭXĥɵ䷽ͼӹˇ_l(f)΢͸XĥM(jn)ͺ͟ɹˇȡ

P(gun)I~ ǽٵVI(y) մ΢ ĥ Ƃ

of Raising Wear Resistance for Ceramics Particle

Nanping1 Zhang Jianlong2 Zhang Ruxin2

(1 Pingxiang Ceramics Institute, Pingxiang 337000; 2 Kelong Grinding Medium Factory, Xingtai 054000)

High perfomance wearable ceramics particle is a basic material for further processing of non-metallic minerals industry. Based on technology experiments, practice experience of industrial production and theoretical analyzing, this paper put forth some countermeasurs of raising wear resistance of ceramics particle, such as optimizing formula and processing technology of ceramics particle, developing microcrystal wear-resisting rich-alumina ceramics as raw material and improving forming and sintering technology etc.

words non-metallic minerals industry ceramics particle wear resistance preparation

ڵVwϵӹ^ԽԽʹմ΢ĥ飬(x)ĥԭϡĥԳɞVwӹI(y)ُxմ΢ĵġxĿָ(bio)@ֱP(gun)ϵӹI(y)a(chn)ɱͮa(chn)Ʒ|(zh)(wļ(x)ȵ)a(chn)ĺ^Ͽ΢ҲP(gun)ϵ҇ǽٵVI(y)l(f)չһҪ [1]бҪ΢ĥԣՓоϵy(tng)Č`Y(ji)

҂΢ܸȡһЩʩBּڒu

1 (yu)΢ԭXĥ䷽ͼӹˇ

Al2O360%Xa(chn)ˇ졢a(chn)ͶYСa(chn)Ʒԃrȸɞ鮔(dng)Va(chn)wӹИI(y)Ʒ;VĥԲġܛߡ҂ȡ´ʩĥ

1.1 ĸɷ(x)ĥƂ۵š񷨻ĥˇ ĥ|(zh)S^ȥһֱøɷĥMԭֱӌĥķ۝LӳšԓˇڃɴȱݣٸɷĥԭЧʺܵͣLrgĥҲy_(d)250Ŀļ(x)׳F(xin)-ۡ-ճBɈF(tun)ĬF(xin)ڸMܶȡ(x)Ȳͬԭ(-Al2O3LʯCaOBaOMgOĻ)oĥC(j)(ni)ɴwY(ji)(gu)ÿήa(chn)ƷY(ji)̶Ȳһa(chn)ƷܲԴȆ}ʹ΢ĥԲĞ񷨻ĥ{ÓˮɡɷĥɢšһeɴȱݣʹƳ΢ĥ(qing)

1.2 џX\џX -Al2O3ҪXĥɵĥԺܶԺͬMɵџX\ƷXHɹ(ji)sYԴͳɱ߀ߴwĥ[2]

@ƷџAl2O3۵w2~20mĄ(-Al2O3)ɵɈF(tun)w(jng)Ϊ(d)ĥcLʯʯCaOBaOMgOĻȻĥʹĥLrgҲoȫ-Al2O3۵@NF(tun)۽Y(ji)(gu)@Ĵwضɦ-Al2O3ĶԈF(tun) Īʯ ׵ȾMɵĽY(ji)(gu)@ȻĥĦ-Al2O3һN׾ۼwȫɢ_һĄ(1~20m)wĥԱȻ෴óџD(zhun)ȫX\tY(ji)ͽȻͬџȫĵ\һNɄĪʯ΢׵ȽMɵܾۼw(jng)əC(j)250ĿcۄĥC(j)лĥƵ΢׼ĵ\@Щwӳ֏ɢwY(ji)rcۄûsγɄĪʯMɵľܽY(ji)(gu)ʹĥԃ(yu)џXԭa(chn)΢顣

\ƵãҪԭϸߎX20%~30%\40%~50%ۄ(Lʯʯʯ)20%~30%a(chn)ˇ\1500~1600џĥ(x)\

Al2O3ܶȞ3.96~3.99g/M3Al2O399%\ܶ3.4~3.7 g/cm3Al2O380%~90%Ҫʹ_(d)ͬAl2O3Mɻweܶȣt\ҪȦ-Al2O3۶һЩ(һǦ-Al2O31.2~1.3)ɴˎwĥࡪĪʯҲʹɼĥ(qing)

̎ԭP(gun)I\ԭџȫ\џĪʯγɲY(ji)w(ˮʴܶȵ)tԴԭƳ΢ĥԘO@ڿS^̽Ӗ(xn)ʹõ\Ƴ΢ɫסudڦ-Al2O3ƳĮa(chn)Ʒˆ}ͨ^Vͻԭρ׽Q

ȡʩ󣬴ĥԵ@ĥ(x)´(ʯ)ÄƬC(j)ĥ1tʯԭ6kg½3kgĥ}tԭ1.5kg/t0.8kg/t΢ʹñ(%)-1mm35~401~2mm25~302~3mm40M(jn)Ĵa(chn)ƷռI(lng)ɳЈܵɽɽ|I(y)A

2 _l(f)΢͸Xĥ

ijЩҪ^(ĥweܶȡ3.5g/cm3)ĈϣʹAl2O390%~95%鄂Ĵ|(zh)˕rߴ缚(x)СMY(ji)(gu)ʹи(qing)ĥ[3~5]칤ˇһЩʹ׃gڶsԺ{׷۵(qing)ĥԵļg(sh)иõı(jng)(j)ԺЧ΢ҲǟoC(j)ϰl(f)չһҪ[5,7,10]

a(chn)`Ҫͬrȡ¼g(sh)ֶ΁Ƃ΢

2.1 ʹ-Al2O3۳(x) @wоLcԭϵʼȳP(gun)ϵԭЦ-Al2O3۵ȴ󣬄tƳĴwKҲͬrԭϵԽСY(ji)ضҲԽоLSɜضȳָ(sh)(sh)fɜضСLʼӴ[6,7]bڴ

ҪƂ䳬(x)-Al2O3ԭwšʩǢx͵ĻԦ-Al2O3˷NƷAl2O3۵ԭȶ2m҈F(tun)Բ÷ɢ̕rgĥɴɢĥ(x)΢׼ڃɴͶσɴμˮȵˮֆΪ(d)ĥ-Al2O3ټۄa(b)ˮĥæ20mm µСߴܶȵĥĥC(j)ĥ@ᘌԭϾ۠϶ʩď(qing)ĥЧʵЧe

2.2 ЧľLƄ ͨ^ĺMgOLa2O3Y2O3ȵV򻯺Ԯa(chn)Ч(yng)Lɴ_(x)С@΢Y(ji)(gu)ܡa(chn)҂õMg(OH)2龧LƄ2.3 ʹøЧۄʩ͜?z)?ۄԭ(x)|(zh)џڵ̎ɘO(qing)،ɜضȷ_(d)ɵ͜?z)ɣMƂ΢ɵĸl[8,9]ԭǣ̎ۄʹ֮׃ɾwи͵c(ԭڲ1350~1550ۄ򣬵ɴƳƷH1000ǰȫߵĽMͬ)Y(ji)rϿںܵ͜ض°l(f)ܽ⡪ӂ|(zh)[7,10]܉?q)F(xin)͜?z)Y(ji)ۄ(jng)џ̎CaCO3ʯCO2H2OųMʹϟY(ji)،Y|(zh)[8,9]

ͨ^ʩϼg(sh)ʩ_l(f)ߴ_(d)΢׼Ą(D1)DδҊ־ҾwС1500µĵ͜?z)ͻƄwLĜضȽ[7,11,12]

D1 ΢@΢Y(ji)(gu)SEMRD3 M(jn)ͺ͟ɹˇ

 

Ŀǰ҇մ΢I(y)VõǝLӳˇ(\ۣۄߎX)քeQͶϡLʽĥC(j)ĥ{M(jn)딇ءpױáʽVC(j)Óˮɡʽ

ĥC(j)ƷLӳɡ

ԓˇmͶYСa(chn)ˇεă(yu)ݣƳĴcw|(zh)(ڷzעģͷ)ƳĮa(chn)ƷȣY(ji)(gu)ȺвʹĥԲҪԭLӷ΢һˮһ۶ӌӝLÿͬĈAӵӶѷeγп϶ͬĈAc֮gg϶͟ɿƲt϶g϶ġϡ[ʹÕr͕@Щ̎pȮa(chn)ӣ𲽔U(ku)ӄ

ˣȡ¸M(jn)ʩm(dng)ۼ(x)()ԭ60Ŀӵ120~200Ŀ(΢Խ(x)۾ҪԽ(x))ĥC(j)]·ĥˇԃ(yu)wȷֲΠ_(d)۾oܶѷe΢Nӑ(yng)(dng)î(dng)ʹֹgg϶γ

m(dng)ӝLӳˮ(Ʒ΢鲻׃)ø߉ˮF((x))܌LӺõİƷ΢̎ʹ΢(ni)wcwc֮gĽY(ji)ͬrڟm(dng)Lؕrgʹִɻ(yng)ȫMܿs800 ~900ԷL΢γɚ(yng)

4 (yng)

ڹI(y)a(chn)ϣ΢Ҫڴ}ԼúϵߎXȵĝӹԼӹ?zh)ɳӴƬC(j)΢60%~70%(we%ͬ){Ȟ55%~56%ӹʽ΢ȣ“(lin)ӹһƬæ2.5~3mm΢ڶæ2.0~2.5mm΢

1.5~1.8mm΢a(b)ӣ(dng)ƬC(j)ʹ5ArƬC(j)2~3kg΢鼴ԓˇɌ-2mռ40%Ĵӹ-2m_(d)90%ij(x){

Z

Čߴ̽ͿY(ji)һЩ֮ЧĴʩϣl(f)ϘI(y)VI(y)ȼg(sh)a(chn)I(y)ĹͬP(gun)עͷeOͶ룬Ըõ҇ĥИI(y)wˮƽ҇ǽٵVI(y)İl(f)չṩЧ֧

ҪīI(xin)

a,δ,,. մ΢ڷǽٵV(x)ИI(y)đ(yng)ül(f)չǰ[J].ǽٵV,1999,127(1): 26~28

Ƽ.X\ԭ_l(f)ĥɽ[J].ӱմ,1999,27(1): 10~12

|,ͬ^h. Xĥ|(zh)ĥķ[J].մ,1991,89(1): 8~12

IJƱ,. С׽Y(ji)(gu)XմĥԵӰ[J].F(xin)g(sh)մ, 2001, 90(4): 42~44

P(gun)I,̫,. oC(j)[M]. : AW(xu), 1992: 81~83

. ΢۵Ƃc(yng)üg(sh)[M]. : Їʯ, 2001: 273~276

. մɌ(do)Փ[M]. : ЇI(y), 1982: 451~4728  Ƽ. ͸XɟɜضȌۄ[J].Kմ, 2005,38(1): 18~20

Ƽ,,СӢ,. ͸Xɟɜضȵо[J]. }ͨ, 2006, 25(4): 150~155

־(qing). oC(j)ϿƌW(xu)A(ch)̳[M]. : W(xu)I(y), 2004: 267~272

AϹW(xu)Ժ,.մɹˇW(xu)[M]. : I(y), 1980: 303ոڣ2007-03-20

(Ͻӵ42)20%

4 zܵӰ

̖123456

z/015202530

Û/(ml/1g)708895999999

z|(zh)r/(ml/15g)500500500500500500

|׃ֵ05.025.266.104.002.48

(S4R60)

/Pas

.91.82.63.03.13.2

ãɫ@ø߷ɢԺ̓(yu)zwܵc20%zuһwSzw(yu)zw|׃KƵÛ99ml/gz|(zh)r

ml/15g3.0Pas|׃ֵ6.10ĸ߳ȻoC(j)za(chn)Ʒԓa(chn)ˇȫa(chn)^ڿoUˮUŷţh(hun)ȾڌF(xin)Ҏ(gu)ģa(chn)

īI(xin)

S Abend, G Lagaly. Sol gel transitions of sodium montmorillonite dispersions[J]. Applied Clay Science, 2000(16): 201~227

oo,Α.ƂoC(j)zоśr[J]. ɫVұ, 2005(21): 19~21

Ę,._l(f)(yng)[M].: |(zh), 1998ոڣ2007-02-06

Y(ji)Փ

VֱӸԭ5%̼c10%l(f)ȡDϡؼӟɵķʽccl(f)ЙC(j)Y(ji)f(xi)ͬ

 

 

Aڭh(hun)Ƽ޹˾ɽ(ni)дџX\ИI(y)I(y)Kџͷ۠(x)32580010001250Ŀ a(chn)50-500ÿa(chn)ɼg(sh)D(zhun)׌ɳO(sh)a(chn)Ʒ

Aڭh(hun)Ƽ޹˾I(y)YԴߎXИI(y)a(chn)ĻD(zhun)G\(yn)D(zhun)ʿ10%ϣa(chn)5%10%ܺĽ20%a(chn)_(d)50-500t/dӹ(ji)ܭh(hun)󣬿ֱԃ18637113703(΢̖ͬ)Aڭh(hun)Ƽ˾\(w)Srgӭǰ텢^!

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5O(sh)䵽_(d)F(xin)҂M(fi)ۺ󹤳̎_(d)F(xin)ؓ(f)؟(z)͑b{(dio)ԇֱO(sh)a(chn)ؓ(f)؟(z)Ӗ(xn)ˆT͑ȫa(chn)ɻع˾

 


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