I-grit yentsimbi ethwalayo yenziwe ngezinto ze-chrome alloy ezikhawuleza zinyibilike emva kokunyibilika. Emva konyango lobushushu, ibonakaliswa ziimpawu ezifanelekileyo zoomatshini, ukuqina okuhle, ukumelana nokudinwa okuphezulu, ubomi obude bokusebenza, ukusetyenziswa okuphantsi njalo njalo. I-30% iya kulondolozwa. Isetyenziswa kakhulu ekusikeni i-granite, ukuqhumisa isanti kunye nokuphuma kwe-shot.
I-grit yentsimbi ethwala iibheringi yenziwe ngentsimbi ye-carbon alloy yentsimbi, esetyenziselwa ukwenza iibhola, iirola kunye neeringi zeebheringi. Intsimbi ethwala iibheringi inobunzima obuphezulu nobufanayo kunye namaxesha aphezulu okujikeleza, kunye nokuqina okuphezulu. Ukufana kokwakheka kweekhemikhali, umxholo kunye nokusasazwa kwezinto ezingezizo zesinyithi kunye nokusasazwa kweekhabhide zentsimbi ethwala iibheringi kungqongqo kakhulu, enye yezona mfuno ziphezulu kuyo yonke imveliso yentsimbi.
I-grit yentsimbi ethwalayo inesinyithi esixabisekileyo - i-chromium, ngenkqubo yemveliso eyahlukileyo, isakhiwo esibalaseleyo se-metallographic, amasuntswana emveliso apheleleyo, ubulukhuni obufanayo, amaxesha aphezulu omjikelo, inokuphucula ngempumelelo izinga lokubuyisela (i-abrasive kwinkqubo yokuqhumisa isanti iyancipha kancinci kancinci), ukuze kuncitshiswe izinga lokusetyenziswa kwe-abrasive ukuya kuthi ga kwi-30%.
Umzobo wentsimbi othwala i-sand blasting
Umgangatho wegrit yentsimbi ethwala isitya esisetyenziselwa inxalenye yomzimba wokuqhumisa isanti uchaphazela ngokuthe ngqo umgangatho kunye nexabiso elipheleleyo ngokubhekiselele ekusebenzeni kakuhle kokuqhumisa isanti, ukugquma ngegirder, ukupeyinta, amandla e-kinetic kunye nokusetyenziswa okurhabaxa. Ngokukhutshwa komgangatho omtsha wokukhusela ukusebenza kwe-coating (PSPC), kukho isicelo esiphezulu kumgangatho wokuqhumisa isanti. Ke ngoko, umgangatho wegrit yentsimbi ubaluleke kakhulu ekuqhumiseni isanti.
Iigranules ze-angular ze-sandblasting Container
Ukuqhushumba kwesanti ye-angular granules emzimbeni webhokisi yesikhongozeli emva kokuba itshixiwe. Coca indawo edibeneyo kwaye kwangaxeshanye ubangele ukuba umphezulu womzimba webhokisi ube noburhabaxa obuthile kwaye wonyuse isiphumo sokupeyinta esichasene nokugqwala, ukuze ukwazi ukusebenza ixesha elide phakathi kweenqanawa, itshasi, isithuthi sokuthutha impahla kunye nezithuthi zikaloliwe.
Uthuli lwentsimbi oluyi-angular lwezixhobo zombane zasentsimini zokuqhumisa isanti.
Imveliso yombane wasentsimini inesicelo esithile sokulungiswa koburhabaxa kunye nokucoceka komphezulu. Emva kokulungiswa komphezulu we-angular steel grit, kufuneka batshintshe imozulu ngaphandle ixesha elide. Ukuze kube lula, ukuqhuma kwesanti ye-angular grit kumphezulu kubaluleke kakhulu.
I-granite yokusika isinyithi kunye ne-grit yokusika amatye
Ukusika amatye ngokusebenzisa i-granite cutting steel grit kunye ne-stone cutting grit evela kwi-water jet flow. Kwinkqubo yokusika, i-stone sawing grit ayinatshintsho lwekhemikhali kwaye ineenzuzo zokungabi namdla kwi-chemical kunye nokusebenza komzimba kwezinto zelitye, akukho tshintsho lobushushu, ukugoba okuncinci, ukuchaneka okuphezulu, umphezulu wokusika ogudileyo, ucoceko kunye nokungabikho kongcoliseko, njl.njl.
I-grit yentsimbi ejikeleze i-angular yokuqhumisa isanti yeLocomotives
Emva kokugqiba ukwenziwa okanye ukuhlaziywa, umphezulu weelocomotives kufuneka upeyintwe (kubandakanya uboya obungaphantsi, uboya obuphakathi, uboya obugqityiweyo njalo njalo), ukuphucula inkangeleko yangaphandle yelocomotive kunye nobomi bokusebenza. Ukukhethwa kwe-grit yentsimbi ejikelezayo kubaluleke kakhulu ekunyangweni komphezulu, nto leyo echaphazela ukusebenza kwelocomotive kokulwa nokuqhekeka, ukumelana nokungena kunye nokunganyibiliki.
Umzobo wentsimbi engqukuva yesakhiwo sentsimbi
Kwisakhiwo sentsimbi, isantya sokugqwala sinxulumene kakhulu nokufuma komoya kunye nokwakheka kunye nobungakanani bokungcola emoyeni. Ukuze sandise ubomi baso benkonzo, isakhiwo sentsimbi kufuneka sidinge unyango lomphezulu wokuqhumisa i-Angular steel grit, emva koko ngokutshiza ukuze kwenziwe ifilimu ekhuselayo kumphezulu wesinyithi ukuthintela nokunciphisa ukugqwala kwesinyithi.
Umenzi weGrit yeNsimbi yoomatshini bePort Machinery
Ukwakhiwa kwechweba lezibuko kusebenzisa kakhulu isakhiwo sentsimbi. Ke ngoko, isicelo sokuthintela ukugqwala kwesakhiwo sentsimbi siphezulu kakhulu. Oomatshini bezibuko bahlala bejongene nendawo ekhethekileyo. Umzekelo, indawo emanzi yomoya waselwandle, ebangela ukuba izakhiwo zesinyithi zibe nokugqwala okunzulu. Kwimeko enjalo, ukuqhunyiswa kwesanti kunye nokwaleka okufanelekileyo kuyafuneka ukukhusela oomatshini bezibuko. Ngoko ke ukwenziwa kwegrit yentsimbi elungileyo kubaluleke kakhulu.
| Iimveliso | I-grit yentsimbi | |
| Ukwakheka kweekhemikhali% | CR | 1.0-1.5% |
| C | 0.8-1.20% | |
| Si | 0.4-1.2% | |
| Mn | 0.6-1.2% | |
| S | ≤0.05% | |
| P | ≤0.05% | |
| Ukuqina | umfanekiso wentsimbi | I-GP 41-50HRC; GL 50-55HRC; GH 63-68HRC |
| Uxinano | umfanekiso wentsimbi | 7. 6g/cm3 |
| Isakhiwo esincinci | Ulwakhiwo lweMartensite | |
| Inkangeleko | Amasuntswana angqukuva angqukuva<5% Amasuntswana aqhekekileyo<3% | |
| Uhlobo | G120, G80, G50, G40, G25, G18, G16, G14, G12, G10 | |
| Ububanzi | 0.2mm, 0.3mm, 0.5mm, 0.7mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 2.0mm, 2.5mm | |
| Isicelo | 1. Ukusikwa kwegranite | |
| Inombolo yesikrini | In | Ubungakanani besikrini | I-SAE J444 Standard Steel grit | |||||||||
| G10 | G12 | G14 | G16 | G18 | G25 | G40 | G50 | G80 | G120 | |||
| 6 | 0.132 | 3.35 |
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| 7 | 0.111 | 2.8 | Zonke iipasi |
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| 8 | 0.0937 | 2.36 |
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| 10 | 0.0787 | 2 | 80% |
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| 12 | 0.0661 | 1.7 | 90% | 80% |
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| 14 | 0.0555 | 1.4 |
| 90% | 80% |
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| 16 | 0.0469 | 1.18 |
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| 90% | 75% |
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| 18 | 0.0394 | 1 |
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| 85% | 75% |
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| 20 | 0.0331 | 0.85 |
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| 25 | 0.028 | 0.71 |
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| 85% | 70% |
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| 30 | 0.023 | 0.6 |
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| 35 | 0.0197 | 0.5 |
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| 40 | 0.0165 | 0.425 |
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| 80% | 70% imizuzu |
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| 45 | 0.0138 | 0.355 |
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| 50 | 0.0117 | 0.3 |
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| 80% imizuzu | 65% imizuzu |
| Zonke iipasi |
| 80 | 0.007 | 0.18 |
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| 75% imizuzu | 65% imizuzu |
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| 120 | 0.0049 | 0.125 |
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| 75% imizuzu | 65% imizuzu |
| 200 | 0.0029 | 0.075 |
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| 70% imizuzu |
| GB | 2.5 | 2 | 1.7 | 1.4 | 1.2 | 1 | 0.7 | 0.4 | 0.3 | 0.2 | ||
