AWS E8015-B1 Haʻahaʻa-alloy steels Manual electrode Welding mea
Noi a me ka maʻamau a me ka manaʻo:
ʻO GER-207 ke koʻokoʻo hoʻoheheʻe lima lima (R207) 0.5%Cr-0.5%Mo ke koʻokoʻo hoʻoheheʻe lima lima he kūpono ia no ka wili ʻana i ka CrMo pearlite heat resistant steel a me ke kiʻekiʻe kiʻekiʻe, kiʻekiʻe puʻe pipeline, nā ipu kemika a me nā kila like ʻole, e like me 12CrMo pā paipu, paipu A335-P2, pā A387Gr.2. Nā kūlana welding: preheating a me ke kahawai (layer) wela: 160 ~ 190 ℃; 3. Hoʻomaʻamaʻa wela: 690 ± 15 ℃ x1h mālama ʻia ka wela e like me nā koi maʻamau o nā mea wili.
ʻO AWS E8015-B1 ʻano lima electrode no ke kila pale wela he kūpono ia no ke kuʻi ʻana i ke kila pale wela CrMo pearlite (e like me 12CrMo, a me nā mea ʻē aʻe) a me ka wela kiʻekiʻe, pipeline kiʻekiʻe kiʻekiʻe, ipu kemika a me nā kila like ʻole. Ma mua o ke kuʻi ʻana, pono e kālua ʻia ka electrode ma kahi o 350 ℃ no 1h, a laila hoʻohana ʻia me ka kuke ʻana. Ma mua o ke kuʻi ʻana, pono e hoʻomaʻemaʻe ʻia ka weld me ka ʻōpala, ka aila, ka wai a me nā mea haumia ʻē aʻe.
Nā hiʻohiʻona
ʻO AWS E8015-B1 (R207) ʻano wili lima lima no ke kila kūpaʻa wela he haʻahaʻa sodium hydrogen type lima kuʻi lima electrode, paʻa arc, liʻiliʻi ka splash, maikaʻi ka hoʻokumu ʻana, maʻalahi ka hoʻohaʻahaʻa ʻana, maikaʻi ka hana X-Ray. Hoʻohana nui ʻia ka electrode wili lima i ka mana uila, ka ʻenekinia mana, ka petrochemical a me nā ʻoihana ʻē aʻe, ka mea maʻamau i hoʻohana ʻia ʻo Cr-Moh a me Mn-Mo type heat resistant steel a me Cr-Mo base multi-element alloy heat resistant steel. Pono nō hoʻi e hoʻohana i ke ʻano o ka preheating ma mua o ka hoʻonohonoho ʻana i ka wiliwili a me ka hoʻoheheʻe maʻamau no ka wili kila wela. Inā ikaika ka weldment, pono e hoʻomaʻamaʻa ʻia ma ke ʻano holoʻokoʻa. Ma hope o ke kuʻi ʻana, pono e mālama ʻia ka weldment ma luna o ka mahana preheating no kekahi mau hola, a laila hoʻomaha mālie.
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 | 0.05-0.12 | 0.90 | 0.80 | 0.40-0.65 | 0.40-0.65 | 0.03 | 0.030 |
NA RULA AWS | 0.05-0.12 | 0.90 | 0.80 | 0.40-0.65 | 0.40-0.65 | 0.03 | 0.030 |
KA WAIWAI LA'ANA | 0.078 | 0.72 | 0.35 | 0.56 | 0.53 | 0.016 | 0.01 |
WAIWAI MECHANICAL:
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | HEATTREAMENT℃xh | KA WAIWAI IMAPACT J/℃ | ELONGATION(%) | |||||||||
GB/T RULA | 460 | 550 | 690*1 | - | 17 | |||||||||
NA RULA AWS | 460 | 550 | 690*1 | - | 19 | |||||||||
KA WAIWAI LA'ANA | 490 | 590 | 690*1 | 90/Panahana maʻamau | 23 |
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 | 0.05-0.12 | 0.90 | 0.80 | 0.40-0.65 | 0.40-0.65 | 0.03 | 0.030 |
NA RULA AWS | 0.05-0.12 | 0.90 | 0.80 | 0.40-0.65 | 0.40-0.65 | 0.03 | 0.030 |
KA WAIWAI LA'ANA | 0.078 | 0.72 | 0.35 | 0.56 | 0.53 | 0.016 | 0.01 |
WAIWAI MECHANICAL:
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | HEATTREAMENT℃xh | KA WAIWAI IMAPACT J/℃ | ELONGATION(%) | |||||||||
GB/T RULA | 460 | 550 | 690*1 | - | 17 | |||||||||
NA RULA AWS | 460 | 550 | 690*1 | - | 19 | |||||||||
KA WAIWAI LA'ANA | 490 | 590 | 690*1 | 90/Panahana maʻamau | 23 |
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 |