Uamea u'amea
Malosi avanoa:
GP: HRC46-50
Fa'ato'a fa'ato'a fa'ata'oto, e fa'asolosolo fa'a'ali'oli'o le grit i le fa'aoga ma e fetaui lelei mo le fa'a'ese'ese o pa'u a'o le'i togafitia.
GL: HRC56-60
E sili atu le ma'a'a nai lo le GP u'amea u'amea, e leiloa fo'i ona pito ma'ai a'o fa'a'a'ai fana ma e fetaui lelei lava mo fa'aoga tapenaga i luga.
GH: HRC63-65
Ma'a'a maualuga, pito ma'ai e tumau i le taimi o le fa'agaioiga, e fa'aaogaina mo mea fa'apipi'i fana fana.
Malosi o gaosiga:
TAA faʻaaogaina le Arc Furnace Smelting and Double Quenching technology, lea e faʻamautinoa ai lona faʻaogaina o vailaʻau faʻamaʻi ma le malosi maualuga, malosi maualuga, ola umi.
Fa'amatalaga Fa'atekinolosi: Uamea u'amea
Tulaga Fa'ainumera% | C | 0.85-1.2 |
Si | 0.40-1.2 | |
Mn | 0.60-1.2 | |
S | ≤0.050 | |
P | ≤0.050 | |
Malosi | GP | HRC 46-50 |
GL | HRC 53-60 | |
GH | HRC 63-65 | |
Malosi | ≥7.4 g/cm3 | |
microstructure | Faʻatasi ma martensite faʻafefe poʻo Troostite | |
Fa'aaliga | Angular |
Fa'asoa tele
Screen Nu. | In | Tele lau | 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 | Pass uma |
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8 | 0.0937 | 2.36 |
| Pass uma |
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10 | 0.0787 | 2.00 | ≥80% |
| Pass uma |
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12 | 0.0661 | 1.70 | ≥90% | ≥80% |
| Pass uma |
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14 | 0.0555 | 1.40 |
| ≥90% | ≥80% |
| Pass uma |
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16 | 0.0469 | 1.18 |
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| ≥90% | ≥75% |
| Pass uma |
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18 | 0.0394 | 1.00 |
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| ≥85% | ≥75% |
| O mea uma |
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20 | 0.0331 | 0.850 |
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25 | 0.0280 | 0.710 |
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| ≥85% | ≥70% |
| O mea uma Pasia |
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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% |
| Pass uma |
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45 | 0.0138 | 0.355 |
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50 | 0.0117 | 0.300 |
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| ≥80% | ≥65% |
| Pass uma |
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% |
Fa'atatauga
Faʻamama faʻamaʻi: Faʻaaogaina mo le faʻamamāina o le faʻamalo, mate-faʻamea, faʻamalosi;aveesea oneone o le lafo, ipu uamea, ituaiga H uamea, fausaga uamea.
Ave'esea ele: Ave'esea ele o le lafo, fa'ameamea, ipu u'amea, H ituaiga sila, fausaga u'amea.
Fa'asalaina o le oneone: Fa'afefeteina o le oneone o le fa'ailoga uamea, laupapa va'a, laupapa u'amea, mea uamea, fausaga u'amea.
Togafitiga muamua: Togafitiga muamua o luga, laupapa uʻamea, faʻailoga uʻamea, fausaga uʻamea, aʻo leʻi valiina poʻo le ufiufi.