Paipa fa'ama'a'a ua ufi i le chrome i totonu, paipa chrome
Fa'atomuaga o le Oloa
Auaunaga fa'apitoa
O le JINYO o se fale gaosi oloa fa'aonaponei ma matou te fa'aaogaina tekinolosi gaosiga fa'aonaponei ma faiga fa'atonutonu lelei e fa'amautinoa ai o paipa ta'itasi ua fa'ama'aina e ausia a matou tulaga fa'atonuina lelei. Mai le filifiliga o meafaitino e o'o atu i le asiasiga mulimuli, matou te tautino atu e tu'uina atu paipa ua fa'ama'aina e sili atu i mea e fa'amoemoeina e a matou tagata fa'atau.
O lo'o iai i le JINYO se atina'e atoatoa ma se 'au fa'apitoa, ma e le gata i le tu'uina atu o paipa fa'amama lapopo'a masani, e mafai fo'i ona fa'apitoa paipa fa'ama'a'a. O a matou tautua fa'apitoa e aofia ai vaega uma mai le mamanu, gaosiga e o'o atu i le fa'agasologaina o mea, ma e mafai ona matou tu'uina atu ni fofo fa'apitoa e tusa ai ma mana'oga patino o tagata fa'atau. I se aotelega, o a matou paipa ua fa'ama'aina e fetaui lelei mo fa'aoga o le hydraulic cylinder ma ua matou tuuto atu e tu'uina atu i tagata fa'atau vaega autu e maualuga le sa'o ma le fa'atuatuaina o faiga hydraulic.
Fa'asologa o oloa
| Fa'asologa Fa'akemikolo (%) | |||||||||
| Vasega u'amea | c | MA | Mn | P | S | Cr | I totonu | I totonu | AI |
| ≤ | ≥ | ||||||||
| C20 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.25 | 0.25 | - | - |
| CK45 | 0.42-0.5 | 0.17-0.37 | 0.5-0.8 | 0.025 | 0.02 | 0.25 | 0.3 | - | |
| Q355B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.03 | 0.25 | 0.08 | — |
| Q355D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.25 | 0.25 | 0.15 | 0.015 |
| E355(ST52) | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.25 | 0.25 | — | — |
| SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.6-0.9 | 0.04 | 0.05 | - | — | - | |
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | 0.04 | 0.04 | 0.80-1.10 | — | — | |
| 4140 | 0.36-0.43 | 0.15-0.35 | 0.75-1.00 | 0.04 | 0.04 | 0.80-1.10 | |||
| Meatotino Fa'amekanika | |||||
| Tulaga o le tuʻuina atu | mae'a malulu (malosi) (BK) | E aveese mai le malulu ma fa'aitiitia ai le atuatuvale (BK+S) | |||
| Vasega u'amea | Rm MPa | Fa'aloloa A5(%) | Rm MPa | ReH MPa | Fa'aloloa A5(%) |
| C20 | ≥550 | ≥5 | ≥520 | ≥375 | ≥15 |
| CK45 | ≥645 | ≥5 | ≥600 | ≥520 | ≥10 |
| Q355B | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| Q355D | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| E355(ST52) | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| SAE1026 | ≥640 | ≥5 | ≥600 | ≥520 | ≥15 |
| Fa'apalepale ON ID (mm) | ||||
| Onosa'i | Onosa'i i le LD | Onosa'i i le puipui | ||
| Tele o le ID | H8 | H9 | H10 | mafiafia (OD) |
| 30 | 0.033 | 0.052 | 0.084 |
≥120mm ±7.5% >210mm ±10% |
| >30-50 | 0.039 | 0.062 | 0.1 | |
| >50-80 | 0.046 | 0.074 | 0.12 | |
| >80-120 | 0.054 | 0.087 | 0.14 | |
| >120-180 | 0.063 | 0.1 | 0.16 | |
| >180-250 | 0.072 | 0.115 | 0.185 | |
| >250-315 | 0.081 | 0.13 | 0.21 | |
| >315-400 | 0.089 | 0.14 | 0.23 | |
Vaega o le Oloa
Fa'amama Sa'o: O le faiga o le fa'amama e fa'atinoina i luga o le pito i totonu o le paipa ua fa'amama ina ia maua ai le sa'o lelei o le fua ma se fa'ai'uga lamolemole. O lenei fa'amama sa'o e fa'aleleia atili ai le fa'atinoga o le silini e ala i le fa'aitiitia o le fete'ena'iga ma le ofuina.
Fa'aaliga o le Oloa
Su'esu'ega ma afifiina
