Karfe Grit
Tauri Akwai:
Saukewa: HRC46-50
Sabbin samfuran da aka yi tare da angular, grit ɗin a hankali an rufe su don amfani kuma sun dace musamman don maganin fata na oxide.
Saukewa: HRC56-60
Wuya fiye da GP karfe grit, shi ma yana rasa kaifi gefuna yayin harbi basting kuma ya dace musamman ga aikace-aikacen shirye-shiryen saman.
Saukewa: HRC63-65
Babban taurin, kaifi gefuna ya kasance yayin aiki, galibi ana amfani da shi don matsa lamban iska mai fashewa da kayan fashewa.
Ƙarfin samarwa:
TAA ta ɗauki Arc Furnace Smelting da fasaha na Quenching sau biyu, waɗanda ke ba da garantin haɗin sinadarai na ƙarfe na ƙarfe da ƙarfin ƙarfi, ƙarfin ƙarfi, tsawon sabis.
Bayanan Fasaha: Karfe Grit
Haɗin Sinadari% | C | 0.85-1.2 |
Si | 0.40-1.2 | |
Mn | 0.60-1.2 | |
S | ≤0.050 | |
P | ≤0.050 | |
Tauri | GP | HRC 46-50 |
GL | HRC 53-60 | |
GH | HRC 63-65 | |
Yawan yawa | ≥7.4 g/cm3 | |
microstructure | Homogeneous tempered martensite ko Troostite | |
Bayyanar | Angular |
Rarraba girman
Allon No. | In | Girman allo | 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 | Duk Wuce |
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8 | 0.0937 | 2.36 |
| Duk Wuce |
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10 | 0.0787 | 2.00 | ≥80% |
| Duk Wuce |
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12 | 0.0661 | 1.70 | ≥90% | ≥80% |
| Duk Wuce |
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14 | 0.0555 | 1.40 |
| ≥90% | ≥80% |
| Duk Wuce |
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16 | 0.0469 | 1.18 |
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| ≥90% | ≥75% |
| Duk Wuce |
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18 | 0.0394 | 1.00 |
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| ≥85% | ≥75% |
| Duka |
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20 | 0.0331 | 0.850 |
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25 | 0.0280 | 0.710 |
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| ≥85% | ≥70% |
| Duka Wuce |
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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% |
| Duk Wuce |
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45 | 0.0138 | 0.355 |
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50 | 0.0117 | 0.300 |
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| ≥80% | ≥65% |
| Duk Wuce |
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% |
Aikace-aikace
Tsaftace fashewa: Ana amfani da shi don tsaftace tsaftar simintin gyare-gyare, jefar da mutuwa, ƙirƙira;yashi kau da simintin gyaran kafa, karfe farantin karfe, H irin karfe tsarin.
Tsatsa kau: Tsatsa kau na simintin gyaran kafa, ƙirƙira, karfe farantin karfe, H irin karfe tsarin, karfe tsarin.
Yashi ayukan iska mai ƙarfi: Yashi ayukan iska mai ƙarfi na profile karfe, jirgin jirgin ruwa, karfe jirgin, karfe abu, karfe tsarin.
Pre-jiyya: Pre-jiyya na surface, karfe allo, profile karfe, karfe tsarin, kafin zanen ko shafi.