AWS E7015-A1 Haʻahaʻa-alloy steels Manual electrode wiliwili lako
Noi a me ka maʻamau a me ka manaʻo:
E7015 ʻano haʻahaʻa haʻahaʻa hao lima electrode kūpono no ka wiliwili ʻana i ka mahana hana ma lalo o 510 ℃ boiler paipu, mea hoʻololi wela a me nā manawa ʻē aʻe, e like me ASTM A204 a me A335-P1 paipu;
Pono e hoʻomaloʻo ʻia ka electrode ma mua o ka hoʻohana ʻana, e mālama i kahi pōkole pōkole, ka hoʻohana ʻana i ke ʻano kuʻi ʻana i mua, e pale i ka hiki ʻana o ka porosity ma ke arc; Pono e mālama ʻia ka hydrogen haʻahaʻa i ke kaʻina hana wili. ʻO ke koho electrode hao hao haʻahaʻa, maʻamau e like me ke ʻano kemika o ke kila, nā waiwai mechanical, ka pale ʻana a me nā koi ʻē aʻe, akā mai ke ʻano o ka hoʻoheheʻe ʻana, nā kūlana hana, ke kaumaha a me nā lako hana a me nā mea ʻē aʻe o ka noʻonoʻo piha. Inā pono, e hoʻokō ʻia nā hoʻokolohua hana welding e hoʻoholo ai i ka electrode a e lawe ʻia nā kaʻina hana pono.
Nā hiʻohiʻona
1. Haʻahaʻa sodium hydrogen electrode, hoʻohui i ka 0.5% Mo e hoʻomaikaʻi i ka ikaika weld a me ke kūpaʻa corrosion;
2. Paʻa arc, liʻiliʻi ka splash, hana maikaʻi, maʻalahi e hoʻopau, maikaʻi ka hana X-Ray.
E koho maʻamau i ka electrode e like me ka ikaika o ke kila kila, i ka manawa like e pono ai i ke kila weldability, ka hoʻololi ʻana o nā ʻāpana metala makua, e ʻaʻa e pane i ka nui o ka hale, ke ʻano, ke ʻano a me nā kumu koʻikoʻi koʻikoʻi, e like me ka laulā. noʻonoʻo, ʻoi aku ka nui o ka wikiwiki o ka welding, ʻoi aku ka ikaika, weld alanui huahana maʻalahi i nā kūlana ʻino, hiki ke koho pinepine i ka ikaika o ka electrode metala makua.
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 | 0.12 | 1.00 | 0.80 | - | 0.40-0.65 | 0.03 | 0.030 |
NA RULA AWS | 0.12 | 0.90 | 0.60 | - | 0.40-0.65 | 0.03 | 0.030 |
KA WAIWAI LA'ANA | 0.07 | 0.75 | 0.35 | 0.035 | 0.55 | 0.014 | 0.012 |
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 | 477 | 570 | 620*1 | 150/Panahana maʻamau | 28 |
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:
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 | 0.60 | - | 0.40-0.65 | 0.03 | 0.030 |
KA WAIWAI LA'ANA | 0.07 | 0.75 | 0.35 | 0.035 | 0.55 | 0.014 | 0.012 |
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 | 477 | 570 | 620*1 | 150/Panahana maʻamau | 28 |
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:
2.6mm | 300mm | 48PCS | 2KG | |||
3.2mm | 350mm | 27 PCS | 5KG | |||
4.0mm | 350mm | 16 PCS | 5KG | |||
5.0mm | 350mm | 12 PCS | 5KG |