Grit yachitsulo
Kulimba Kopezeka:
GP: HRC46-50
Zopangidwa kumene zokhala ndi angular, grit imazunguliridwa pang'onopang'ono kuti igwiritsidwe ntchito ndipo ndiyoyenera makamaka kuchiritsa khungu la oxide.
GL: HRC56-60
Zolimba kuposa grit yachitsulo ya GP, imatayanso m'mphepete mwake pakuwomberedwa ndipo ndiyoyenera kugwiritsa ntchito pokonzekera pamwamba.
GH: HRC63-65
Kuuma kwakukulu, m'mbali zakuthwa kumakhalabe panthawi yogwira ntchito, zomwe zimagwiritsidwa ntchito kwambiri pazida zophulitsa kuwombera mpweya.
Mphamvu Zopanga:
TAA imagwiritsa ntchito ukadaulo wa Arc Furnace Smelting ndi Double Quenching, womwe umatsimikizira kuti ma abrasives ake amapangidwa ndi zitsulo komanso mphamvu zambiri, kupirira kwakukulu, moyo wautali wautumiki.
Tech Data: Grit yachitsulo
Chemical Composition% | C | 0.85-1.2 |
Si | 0.40-1.2 | |
Mn | 0.60-1.2 | |
S | ≤0.050 | |
P | ≤0.050 | |
Kuuma | GP | HRC 46-50 |
GL | HRC 53-60 | |
GH | Mtengo wa HRC 63-65 | |
Kuchulukana | ≥7.4 g/cm3 | |
microstructure | Homogeneous tempered martensite kapena Troostite | |
Maonekedwe | Angular |
Kugawa kwaukulu
Screen No. | In | Kukula kwa Screen | SAE J444 | |||||||||
G10 | G12 | G14 | G16 | G18 | G25 | G40 | G50 | G80 | G120 | |||
6 | 0.132 | 3.35 |
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7 | 0.111 | 2.80 | Zonse Zapita |
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8 | 0.0937 | 2.36 |
| Zonse Zapita |
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10 | 0.0787 | 2.00 | ≥80% |
| Zonse Zapita |
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12 | 0.0661 | 1.70 | ≥90% | ≥80% |
| Zonse Zapita |
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14 | 0.0555 | 1.40 |
| ≥90% | ≥80% |
| Zonse Zapita |
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16 | 0.0469 | 1.18 |
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| ≥90% | ≥75% |
| Zonse Zapita |
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18 | 0.0394 | 1.00 |
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| ≥85% | ≥75% |
| Zonse |
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20 | 0.0331 | 0.850 |
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25 | 0.0280 | 0.710 |
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| ≥85% | ≥70% |
| Zonse Pitani |
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30 | 0.0232 | 0.600 |
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35 | 0.0197 | 0.500 |
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40 | 0.0165 | 0.425 |
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| ≥80% | ≥70% |
| Zonse Zapita |
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45 | 0.0138 | 0.355 |
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50 | 0.0117 | 0.300 |
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| ≥80% | ≥65% |
| Zonse Zapita |
80 | 0.007 | 0.180 |
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| ≥75% | ≥65% |
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120 | 0.0049 | 0.125 |
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| ≥75% | ≥60% |
200 | 0.0029 | 0.075 |
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| ≥75% |
Kugwiritsa ntchito
Kuyeretsa: Kumagwiritsidwa ntchito poyeretsa pophulitsa, kuponya, kufota;Kuchotsa mchenga wa kuponyera, mbale zitsulo, H mtundu zitsulo, kapangidwe zitsulo.
Kuchotsa dzimbiri: Kuchotsa dzimbiri kwa kuponyera, kupanga, mbale yachitsulo, chitsulo chamtundu wa H, kapangidwe kachitsulo.
Kuphulika kwa mchenga: Kuphulika kwa mchenga kwa zitsulo za mbiri, bolodi la sitima, bolodi lachitsulo, zinthu zachitsulo, zitsulo.
Chithandizo chisanachitike: Kuchiza kwapamwamba, bolodi lachitsulo, chitsulo chambiri, kapangidwe kazitsulo, musanapange utoto kapena zokutira.