Igrithi Yensimbi
Ukuqina Okutholakalayo:
I-GP: HRC46-50
Imikhiqizo emisha eyenziwe nge-angular, i-grit ifinyezwa kancane kancane isetshenziswe futhi ifaneleka ngokukhethekile ukwelashwa kwangaphambili kwesikhumba se-oxide.
I-GL: HRC56-60
Iqinile kunegrit yensimbi ye-GP, iphinda ilahlekelwe imiphetho ebukhali ngesikhathi sokudutshulwa futhi ifaneleka ngokukhethekile izinhlelo zokusebenza zokulungiswa kwendawo.
GH: HRC63-65
Ukuqina okuphezulu, imiphetho ebukhali isala ngesikhathi sokusebenza, ikakhulukazi esetshenziselwa imishini yokuqhumisa isibhamu somoya.
Amandla Okukhiqiza:
I-TAA isebenzisa ubuchwepheshe be-Arc Furnace Smelting kanye ne-Double Quenching, obuqinisekisa ukwakheka kwamakhemikhali ensimbi abrasives namandla aphezulu, ukuqina okuphezulu, impilo ende yesevisi.
Idatha yezobuchwepheshe: Igrithi Yensimbi
Ukwakheka Kwekhemikhali% | C | 0.85-1.2 |
Si | 0.40-1.2 | |
Mn | 0.60-1.2 | |
S | ≤0.050 | |
P | ≤0.050 | |
Ukuqina | GP | HRC 46-50 |
GL | HRC 53-60 | |
GH | HRC 63-65 | |
Ukuminyana | ≥7.4 g/cm3 | |
microstructure | I-homogeneous tempered martensite noma i-Troostite | |
Ukubukeka | I-Angular |
Ukusabalalisa usayizi
Isikrini No. | In | Usayizi Wesikrini | I-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 | Konke Kudlula |
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8 | 0.0937 | 2.36 |
| Konke Kudlula |
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10 | 0.0787 | 2.00 | ≥80% |
| Konke Kudlula |
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12 | 0.0661 | 1.70 | ≥90% | ≥80% |
| Konke Kudlula |
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14 | 0.0555 | 1.40 |
| ≥90% | ≥80% |
| Konke Kudlula |
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16 | 0.0469 | 1.18 |
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| ≥90% | ≥75% |
| Konke Kudlula |
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18 | 0.0394 | 1.00 |
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| ≥85% | ≥75% |
| Konke |
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20 | 0.0331 | 0.850 |
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25 | 0.0280 | 0.710 |
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| ≥85% | ≥70% |
| Konke Dlula |
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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% |
| Konke Kudlula |
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45 | 0.0138 | 0.355 |
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50 | 0.0117 | 0.300 |
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| ≥80% | ≥65% |
| Konke Kudlula |
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% |
Isicelo
Ukuhlanza ukuqhuma: Kusetshenziselwa ukuhlanza ukuqhuma kokusakazwa, ukufakela, ukubumba;ukususwa kwesihlabathi kokusakazwa, ipuleti lensimbi, uhlobo lwensimbi H, isakhiwo sensimbi.
Ukususwa kokugqwala: Ukususwa kokugqwala kokusakazwa, ukubumba, ipuleti lensimbi, uhlobo lwensimbi H, isakhiwo sensimbi.
Ukuqhunyiswa kwesihlabathi: Ukuqhunyiswa kwesihlabathi sensimbi yephrofayili, ibhodi lomkhumbi, ibhodi lensimbi, impahla yensimbi, isakhiwo sensimbi.
Ukwelashwa kwangaphambili: Ukwelashwa kwangaphambili kwendawo, ibhodi lensimbi, insimbi yephrofayili, isakhiwo sensimbi, ngaphambi kokupenda noma ukumbozwa.