AWS E9015-B3 Haʻahaʻa-alloy steels Manual electrode Hoʻohui welding
Noi a me ka maʻamau a me ka manaʻo:
ʻO AWS E9015-B3 ʻano lima electrode no ke kila pale wela he kūpono ia no ke kiʻekiʻe wela a me ke kiʻekiʻe puʻe pipeline, nā mīkini kemika synthetic, nā mea hana ʻaila ʻaila, a me nā mea ʻē aʻe, e hana ana ma lalo o 550 ℃, e like me 2.5Cr1Mo tube plate, A335-P22 tube, A387Gr .22 papa. Hiki ke hoʻohana 'ia no ka welding Cr2.5Mo class (2.5CrMo, etc.) pearlite heat resistant steel. ʻO ka hana kuʻi ʻana ʻo ia ka pilina hoʻohuli DC, a hiki ke hoʻokō ʻia ke kūlana piha piha, ʻoiai ka hana preheating ma mua o ke kuʻi ʻana. Hoʻohana mākou i ka ʻenehana hana kiʻekiʻe, mālama pono i ka hoʻolako ʻana i nā lako maka, ka hana ʻana a me ka hana ʻana, ka nānā ʻana i nā huahana, ka lawelawe ma hope o ke kūʻai aku o kēlā me kēia kikoʻī, e hāʻawi i nā mea kūʻai aku i nā lawelawe electrode maikaʻi loa.
Nā hiʻohiʻona
ʻO AWS E9015-B3 ʻano hoʻoheheʻe lima lima no ke kila kūpaʻa wela he haʻahaʻa sodium hydrogen ʻano hoʻoheheʻe lima lima, a ʻoi aku ka maikaʻi o ke kūpaʻa ʻana ma 550 ℃. A paʻa ke arc, emi ʻole ka splashing, hana maikaʻi, maʻalahi ka de-slagging, maikaʻi ka hana X-Ray; Ma lalo o nā kūlana mālama wela kūikawā, hiki iā ia ke hōʻoia i ka hana hopena haʻahaʻa haʻahaʻa. Hiki ke hoʻohana ʻia no ka hoʻopaʻa ʻana i ka pearlite heat resistant steel me ka mīkini paʻi e hana ana i ka mahana ma lalo o 550 ℃, e like me 12Cr2MolR a me nā mea ʻē aʻe. Ma mua o ke kuʻi ʻana, pono e hoʻolohe i ka preheating i ka mahana ma waena o nā kahawai a 160 ~ 190 ℃ ma mua o ke kuʻi ʻana. Ma hope o ka pau ʻana o ka welding, hoʻokō ʻia ke kaʻina hana wela o 690 ± 15 ℃ * 1h e like me nā koi maʻamau o nā mea wili. I ka wā e wili ai i kēia ʻano kila, pono e hoʻomaʻamaʻa mua ʻia, hoʻomaha mālie ma hope o ke kuʻi ʻana a me nā ana ʻē aʻe, akā ʻaʻole ʻoi aku ka kiʻekiʻe o ka preheating, pono e hoʻokō pono i nā koi kaʻina hana.
Hui & Hale Hana
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 | 1.00 | 2.00-2.50 | 0.90-1.20 | 0.03 | 0.030 |
NA RULA AWS | 0.05-0.12 | 0.90 | 1.00 | 2.00-2.50 | 0.90-1.20 | 0.03 | 0.030 |
KA WAIWAI LA'ANA | 0.075 | 0.76 | 0.36 | 2.26 | 1.08 | 0.011 | 0.007 |
WAIWAI MECHANICAL:
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | HEATTREAMENT℃xh | KA WAIWAI IMAPACT J/℃ | ELONGATION(%) | |||||||||
GB/T RULA | 530 | 620 | 690*1 | - | 15 | |||||||||
NA RULA AWS | 530 | 620 | 690*1 | - | 17 | |||||||||
KA WAIWAI LA'ANA | 576 | 692 | 690*1 | 150/Natura wela, 138/0 | 19.5 |
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 |
MANAʻO:
H/W: kuʻekuʻe wāwae kūlana
O/W: wiliwili kūlana ma luna o ke poʻo
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 | 1.00 | 2.00-2.50 | 0.90-1.20 | 0.03 | 0.030 |
NA RULA AWS | 0.05-0.12 | 0.90 | 1.00 | 2.00-2.50 | 0.90-1.20 | 0.03 | 0.030 |
KA WAIWAI LA'ANA | 0.075 | 0.76 | 0.36 | 2.26 | 1.08 | 0.011 | 0.007 |
WAIWAI MECHANICAL:
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | HEATTREAMENT℃xh | KA WAIWAI IMAPACT J/℃ | ELONGATION(%) | |||||||||
GB/T RULA | 530 | 620 | 690*1 | - | 15 | |||||||||
NA RULA AWS | 530 | 620 | 690*1 | - | 17 | |||||||||
KA WAIWAI LA'ANA | 576 | 692 | 690*1 | 150/Natura wela, 138/0 | 19.5 |
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 |
MANAʻO:
H/W: kuʻekuʻe wāwae kūlana
O/W: wiliwili kūlana ma luna o ke poʻo