ʻO nā kila kuʻi ʻole E308-15 petrochemical diesel/ʻaila ʻaila pahu hoʻopaʻa pahu wiliwili waiwai.
IKE NUI WELDING
Mai ʻae i nā nīnau
E hoʻomau mau iā ʻoe
Paʻa ʻole ʻo Arc
ʻO ka hoʻoheheʻe ʻana
ʻO ka pipiʻi nui
Hoʻohana nui ʻia i ka ʻoihana petrochemical, LNG,
nā moku kaomi a me nā hale koʻikoʻi ʻē aʻe.
Haʻahaʻa hydrogen kuhiliʻole lima electrode, ka mea nui haku mele 18% Cr-8% Ni
Maikaʻi ka ripple
ʻO ka hana wiliwili maikaʻi loa,
pale māwae, pale porosity
ʻoi aku ka kiʻekiʻe o nā waiwai metala paʻa o ka metala X-Ray.
ʻO ka slagging maʻalahi
Laina Huahana
KOMPONO KIMIKA:
| ALLOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | 'ē aʻe |
| GB/T RULA | 0.04 | 1.39 | 0.78 | 0.028 | 0.006 | 9.3 | 19.5 | 0.01 | 0.11 | - |
WAIWAI MECHANICAL:
| WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | KA WAIWAI IMAPACT J/℃ | Hana wela °C*h | ||||
| GB/T RULA | 600 | 42 | - | - | ||||
PALAPALA PALAPALA I MANAOIA:
| NĀ KĀNĀWAI (mm) | 2.0*250 | 2.6*300 | 3.2*350 | 4.0*350 | 5.0*350 | |||||
| UILA (Amp) | H/W | 30-55 | 50-85 | 80-120 | 100-150 | 140-180 | ||||
| O/W | 20-50 | 45-80 | 70-110 | 90-135 | - | |||||
Kākoʻo hale hana
He kūpono ka huahana no kahi
laulā o nā noi
IKE NUI WELDING
-
308,000 tons moku aila ʻaila VLCC
-
Kūkulu ʻaila ʻo Sichuan Lunnan Base
-
ʻO ka paila hoʻohana
KOMPONO KIMIKA:
| ALLOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | 'ē aʻe |
| GB/T RULA | 0.04 | 1.39 | 0.78 | 0.028 | 0.006 | 9.3 | 19.5 | 0.01 | 0.11 | - |
WAIWAI MECHANICAL:
| WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | KA WAIWAI IMAPACT J/℃ | Hana wela °C*h | ||||
| GB/T RULA | 600 | 42 | - | - | ||||
PALAPALA PALAPALA I MANAOIA:
| NĀ KĀNĀWAI (mm) | 2.0*250 | 2.6*300 | 3.2*350 | 4.0*350 | 5.0*350 | |||||
| UILA (Amp) | H/W | 30-55 | 50-85 | 80-120 | 100-150 | 140-180 | ||||
| O/W | 20-50 | 45-80 | 70-110 | 90-135 | - | |||||
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou