Nā kila kila E2553-16 Hoʻohui kūʻai lima
Palapala noi
E pili ana i ka wiliwili o 25%Cr duplex stainless steel, e like me 00Cr25Ni7Mo4N, 03Cr25Ni6Mo3Cu2N, UNS 32550 (Alloy225), etc.
KOMPONO KIMIKA:
| ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | N | Cu | |
| GB/T RULA | 0.06 | 0.5-1.5 | 1.00 | 24.0-27.0 | 6.5-8.5 | 2.9-3.9 | 0.04 | 0.03 | 0.10-0.25 | 1.5-2.5 | |
| NA RULA AWS | 0.06 | 0.5-1.5 | 1.00 | 24.0-27.0 | 6.5-8.5 | 2.9-3.9 | 0.04 | 0.03 | 0.10-0.25 | 1.5-2.5 | |
| KA WAIWAI LA'ANA | 0.042 | 1.1 | 0.35 | 25.1 | 7.9 | 3.1 | 0.015 | 0.007 | 0.18 | 1.7 | |
WAIWAI MECHANICAL:
| WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | KA WAIWAI IMAPACT J/℃ | ELONGATION(%) | ||||
| GB/T RULA | - | 760 | - | 13 | ||||
| NA RULA AWS | - | 760 | - | 15 | ||||
| KA WAIWAI LA'ANA | - | 900 | - | 22 | ||||
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 | 50-75 | 70-95 | 80-120 | 110-160 | 160-190 | ||||
| O/W | 20-50 | 45-80 | 70-110 | 90-135 | - | |||||
Titanium calcium kuhiliʻole lima electrode, ke kumu nui o 25% Cr-7% Ni-3% Mo-N;
ʻO ka ikaika kiʻekiʻe a me ke kūpaʻa maikaʻi i ka pitting corrosion a me ka stress corrosion cracking;
Paʻa paʻa, nani ka hoʻokumu ʻana, palupalu liʻiliʻi, liʻiliʻi liʻiliʻi, maʻalahi ka wehe ʻana i ka slag, pale ahi maikaʻi, kūpaʻa porosity maikaʻi.
ʻO Ningbo Honest Metal Materials Co, Ltd. he hui ʻoihana hoʻoheheʻe honua i loko o ka noiʻi kūʻokoʻa a me ka hoʻomohala ʻana, ka hana ʻana, ke kūʻai aku a me ka hoʻokele. Ua hoʻokumu ʻia ma 2020.
300,000-ton ka pahu aila nui nui
Pāhana Arctic LNG-2
ʻO Tangshan LNG ka papahana pipeline kaʻa waho
| ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | N | Cu | |
| GB/T RULA | 0.06 | 0.5-1.5 | 1.00 | 24.0-27.0 | 6.5-8.5 | 2.9-3.9 | 0.04 | 0.03 | 0.10-0.25 | 1.5-2.5 | |
| NA RULA AWS | 0.06 | 0.5-1.5 | 1.00 | 24.0-27.0 | 6.5-8.5 | 2.9-3.9 | 0.04 | 0.03 | 0.10-0.25 | 1.5-2.5 | |
| KA WAIWAI LA'ANA | 0.042 | 1.1 | 0.35 | 25.1 | 7.9 | 3.1 | 0.015 | 0.007 | 0.18 | 1.7 | |
WAIWAI MECHANICAL:
| WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | KA WAIWAI IMAPACT J/℃ | ELONGATION(%) | ||||
| GB/T RULA | - | 760 | - | 13 | ||||
| NA RULA AWS | - | 760 | - | 15 | ||||
| KA WAIWAI LA'ANA | - | 900 | - | 22 | ||||
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 | 50-75 | 70-95 | 80-120 | 110-160 | 160-190 | ||||
| O/W | 20-50 | 45-80 | 70-110 | 90-135 | - | |||||
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou