AWS E7018-A1 Haʻahaʻa-alloy steels Metala pauda kuʻihao uwea wiliwili lako
Noi a me ka maʻamau a me ka manaʻo:
ʻO AWS E7018-A1 (R106Fe) he mea kūpono no ka hoʻoheheʻe ʻana i ka paila paila, ka mea hoʻoheheʻe wela wela a me ka paipu mahu ma lalo o 450 ℃ (e like me 15MoG, T1, P1 kila) a me nā manawa ʻē aʻe. E like me ASTM A204 a me A335-P1 paipu; Pono e hoʻomaʻamaʻa ʻia ka weldment i 90-110 ℃ ma mua o ke kuʻi ʻana, a mālama i ka mahana interlayer. Hiki ke hoʻohana ʻia no ka wiliwili maʻamau haʻahaʻa haʻahaʻa kila kila ikaika ikaika. A hiki ke hoʻohana ʻia kēia electrode lima no ka wili kūlana piha. E like me nā hiʻohiʻona o ke kaʻina hana o ka haʻahaʻa haʻahaʻa liquefied gas, hoʻohana ʻia ke kila haʻahaʻa haʻahaʻa i nā papa like ʻole e like me nā mahana lawelawe like ʻole (-40 ℃, -70 ℃, -100 ℃, -194 ℃, -253 ℃ ), a ua koho ʻia nā mea hoʻoheheʻe e pili ana.
Nā hiʻohiʻona
ʻO kēia ʻano lima electrode ʻo ia ka pauka hao haʻahaʻa hydrogen type lima electrode, hoʻohui i ka pauka hao, kiʻekiʻe melting efficiency; Hoʻohui ʻia ʻo 0.5% Mo e hoʻomaikaʻi i ka ikaika weld a me ka pale ʻana i ka corrosion; A paʻa ka arc, liʻiliʻi ka splashing, hoʻokumu, maʻalahi ka desagging, maikaʻi ka hana X-Ray.
ʻO nā mea hoʻohui maʻamau o ka pearlitic heat resistant steel he chromium, molybdenum, vanadium, niobium a pēlā aku e hoʻokō i nā koi hana like ʻole. Ma muli o ka hana hui ʻana o nā mea hoʻohui kalapona i ke kila, maʻalahi ka hana ʻana i ka hale paʻakikī i ka wā wili, a maikaʻi ʻole ka hana kuʻi. No laila, hoʻomaʻamaʻa mua ʻia ke kila wela me ka pearlitic ma mua o ka wili ʻana a me ka huhū ma hope o ka wili ʻana.
Hui & Hale Hana
ʻO ka hoʻohui ʻana o ka huahana a me ka hoʻokomo ʻana i nā waiwai mechanical
ʻO ka hoʻohui ʻana o ka huahana a me ka hoʻokomo ʻana i nā waiwai mechanical
KOMPONO KIMIKA:
ALLOY(wt%) | C | Mn | Si | Cr | Mo | P | S |
GB/T RULA | 0.12 | 1.00 | 0.80 | - | 0.40-0.65 | 0.03 | 0.030 |
NA RULA AWS | 0.12 | 0.90 | 0.80 | - | 0.40-0.65 | 0.03 | 0.030 |
KA WAIWAI LA'ANA | 0.6 | 0.7 | 0.31 | 0.035 | 0.5 | 0.012 | 0.01 |
WAIWAI MECHANICAL:
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | HEATTREAMENT℃xh | KA WAIWAI IMAPACT J/℃ | ELONGATION(%) | |||||||||
GB/T RULA | 390 | 490 | 620*1 | - | 22 | |||||||||
NA RULA AWS | 390 | 490 | 620*1 | - | 22 | |||||||||
KA WAIWAI LA'ANA | 480 | 570 | 620*1 | 170/Panahana maʻamau | 26 |
PALAPALA PALAPALA I MANAOIA:
NĀ KĀNĀWAI (mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
UILA (Amp) | H/W | 80-110 | 100-130 | 130-180 | 170-210 | |||||
O/W | 60-100 | 80-120 | 120-160 | - |
NĀ HOʻOPIʻI PACKING:
HOOLAHA | LOA | PCS/1KG | NUI/1KG | |||
2.6mm | 300mm | 48PCS | 2KG | |||
3.2mm | 350mm | 27 PCS | 5KG | |||
4.0mm | 350mm | 16 PCS | 5KG | |||
5.0mm | 350mm | 12 PCS | 5KG |
Nā hihia maʻamau
Palapala
ʻO ka hoʻohui ʻana o ka huahana a me ka hoʻokomo ʻana i nā waiwai mechanical
KOMPONO KIMIKA:
ALLOY(wt%) | C | Mn | Si | Cr | Mo | P | S |
GB/T RULA | 0.12 | 1.00 | 0.80 | - | 0.40-0.65 | 0.03 | 0.030 |
NA RULA AWS | 0.12 | 0.90 | 0.80 | - | 0.40-0.65 | 0.03 | 0.030 |
KA WAIWAI LA'ANA | 0.6 | 0.7 | 0.31 | 0.035 | 0.5 | 0.012 | 0.01 |
WAIWAI MECHANICAL:
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | HEATTREAMENT℃xh | KA WAIWAI IMAPACT J/℃ | ELONGATION(%) | |||||||||
GB/T RULA | 390 | 490 | 620*1 | - | 22 | |||||||||
NA RULA AWS | 390 | 490 | 620*1 | - | 22 | |||||||||
KA WAIWAI LA'ANA | 480 | 570 | 620*1 | 170/Panahana maʻamau | 26 |
PALAPALA PALAPALA I MANAOIA:
NĀ KĀNĀWAI (mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
UILA (Amp) | H/W | 80-110 | 100-130 | 130-180 | 170-210 | |||||
O/W | 60-100 | 80-120 | 120-160 | - |
NĀ HOʻOPIʻI PACKING:
HOOLAHA | LOA | PCS/1KG | NUI/1KG | |||
2.6mm | 300mm | 48PCS | 2KG | |||
3.2mm | 350mm | 27 PCS | 5KG | |||
4.0mm | 350mm | 16 PCS | 5KG | |||
5.0mm | 350mm | 12 PCS | 5KG |