Kunyamula zitsulo grit amapangidwa ndi chrome aloyi chuma amene mofulumira atomized pambuyo kusungunuka. Pambuyo pa chithandizo cha kutentha, chimawonetsedwa ndi mawonekedwe abwino amakina, kukhazikika bwino, kukana kutopa kwambiri, moyo wautali wogwira ntchito, kugwiritsa ntchito pang'ono ndi zina zotero. 30% adzapulumutsidwa. Amagwiritsidwa ntchito kwambiri podula granite, sandblasting ndi peening.
Kunyamula grit zitsulo amapangidwa ndi chitsulo carbon alloy chitsulo, ntchito popanga mipira, odzigudubuza ndi mphete kubala. Kukhala ndi chitsulo kumakhala ndi kuuma kwakukulu komanso kofanana komanso nthawi yayitali yozungulira, komanso kulimba kwambiri. Kufanana kwa mankhwala, zomwe zili ndi kugawa kwazinthu zopanda zitsulo komanso kugawa kwa carbides zazitsulo zokhala ndi zitsulo zimakhala zovuta kwambiri, zomwe ndi chimodzi mwa zofunika kwambiri pakupanga zitsulo zonse.
Kunyamula zitsulo grit lili wamtengo wapatali zitsulo - chromium, mwa njira yapadera kupanga, kwambiri metallographic dongosolo, zonse mankhwala particles, yunifolomu kuuma, nthawi mkulu mkombero, akhoza bwino kusintha mlingo kuchira (abrasive m`kati mwa kuphulika mchenga pang`onopang`ono kuchepetsedwa), kotero kuti kuchepetsa kugwiritsa ntchito abrasive mpaka 30%.
Kukhala ndi grit yachitsulo pophulitsa Mchenga
Kuphatikizika kwa grit yachitsulo komwe kumagwiritsidwa ntchito pophulitsa mchenga kumakhudza mwachindunji mtengo wake komanso mtengo wake wonse potengera kuphulika kwa mchenga, zokutira, kupenta, mphamvu zamagetsi komanso kugwiritsa ntchito abrasive. Ndi kutulutsidwa kwatsopano kwa Coating Protection Performs Standard (PSPC), pali pempho lapamwamba ku mtundu wophulika wa mchenga wanzeru. Choncho, khalidwe la Steel grit ndilofunika kwambiri pakuphulika kwa mchenga.
Angular granules a sandblasting Container
Angular granules mchenga kuphulika pa chidebe bokosi thupi pambuyo welds. Yeretsani cholumikizira chowotcherera komanso nthawi yomweyo kuti mupangitse kuti thupi la bokosi likhale lolimba komanso kukulitsa kupenta kwa anti-corrosion, kuti athe kugwira ntchito kwa nthawi yayitali pakati pa zombo, chassis, galimoto yonyamula katundu ndi magalimoto a njanji.
Angular zitsulo grit kwa The munda magetsi zida sandblasting.
The munda magetsi mankhwala ali pempho lapadera kwa roughness ndi ukhondo wa mankhwala pamwamba. Pambuyo pochiza zitsulo zachitsulo pamwamba pazitsulo, ziyenera kukumana ndi kusintha kwa nyengo kunja kwa nthawi yaitali. Kotero kuti, kuphulika kwa mchenga wa angular pamwamba kumakhala kofunikira kwambiri.
Granite kudula zitsulo grit ndi miyala kudula grit
Kudula miyala pogwiritsa ntchito miyala ya granite yodula zitsulo ndi miyala yodula kuchokera ku jeti yamadzi. Podula, miyala yocheka grit ilibe kusintha kwa mankhwala ndipo imakhala ndi ubwino wopanda chikondi pa mankhwala ndi machitidwe akuthupi a zipangizo zamwala, palibe kutentha kwapang'onopang'ono, kutsetsereka kopapatiza, kulondola kwambiri, kudula pamwamba, kuyeretsa komanso kusaipitsa, ndi zina zotero.
Chitsulo angular Grit for Locomotives mchenga kuphulika
Mukamaliza kupanga kapena kukonzanso, ma locomotives amayenera kupakidwa utoto (kuphatikiza malaya amkati, zokutira zapakati, zokutira zomaliza ndi zina zotero), kuwongolera mawonekedwe akunja a locomotive ndi moyo wogwira ntchito. Kusankhidwa kwa chitsulo angular Grit n'kofunika kwambiri pa chithandizo chapamwamba, chomwe chimakhudza kupaka ntchito kwa anti-crack, kukana kulowa mkati ndi inoxidizability.
Angular zitsulo grit kwa The zitsulo kapangidwe
Kumapangidwe achitsulo, kuthamanga kwa dzimbiri kumakhudzana makamaka ndi chinyezi cha mpweya komanso kapangidwe kake ndi kuchuluka kwa zoipitsa mumlengalenga. Pofuna kuwonjezera moyo wake wautumiki, dongosolo lachitsulo liyenera kufunikira chithandizo cha Angular grit grit grit pamwamba, ndiye popopera mankhwala kuti apange filimu yoteteza pazitsulo kuti ateteze ndi kuchepetsa zitsulo.
Wopanga Zitsulo Grit kwa Port Machinery sandblasting
Ntchito yomanga doko la Harbor imagwiritsa ntchito zitsulo kwambiri. Chifukwa chake, pempho lachitsulo lodana ndi dzimbiri ndilokwera kwambiri. Makina a padoko nthawi zambiri amakumana ndi malo apadera. Mwachitsanzo, mlengalenga wonyowa wapanyanja, womwe umapangitsa kuti nyumba zachitsulo ziwonongeke kwambiri. Zikatero, kuphulika kwa mchenga ndi zokutira kumafunika kuteteza makina a doko. Choncho kupanga bwino grit zitsulo n'kofunika kwambiri.
Zogulitsa | Grit yachitsulo | |
Chemical Composition% | 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% | |
Kuuma | mfuti yachitsulo | GP 41-50HRC; GL 50-55HRC; GH 63-68HRC |
Kuchulukana | mfuti yachitsulo | 7.6g/cm3 |
Micro kapangidwe | Martensite kapangidwe | |
Maonekedwe | Tinthu tating'onoting'ono tozungulira <5% Mng'alu wa tinthu <3% | |
Mtundu | G120, G80, G50, G40, G25, G18, G16, G14, G12, G10 | |
Diameter | 0.2mm, 0.3mm, 0.5mm, 0.7mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 2.0mm, 2.5mm | |
Kugwiritsa ntchito | 1. Kudula kwa granite |
Screen No. | In | Kukula kwazenera | 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 | Zonse Zapita |
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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% min |
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45 | 0.0138 | 0.355 |
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50 | 0.0117 | 0.3 |
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| 80% min | 65% mphindi |
| Zonse Zapita |
80 | 0.007 | 0.18 |
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| 75% mphindi | 65% mphindi |
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120 | 0.0049 | 0.125 |
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| 75% mphindi | 65% mphindi |
200 | 0.0029 | 0.075 |
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| 70% min |
GB | 2.5 | 2 | 1.7 | 1.4 | 1.2 | 1 | 0.7 | 0.4 | 0.3 | 0.2 |