490Mpa Electrode lima no ke kila ikaika kiʻekiʻe
Hoʻohana & Kūlana
1. He kūpono no ka wili ʻana i ka hao kalapona a me ka hao hao haʻahaʻa, a me ka ikaika like o ka paila, pipeline, ipu kaomi, ka hoʻoheheʻe ʻana i ka ʻenekinia moana, e like me Q345, X60 pipeline steel, etc.
2. ʻO ka maʻamau a mākou i hālāwai ai: GB/T5117 E5015-G AP, AWS A5.5 E7015-G & A5.5M E4915-G, ISO2560-A:E 42 4 Z0.5 Ni B 2 2, ISO 2560-B: E4915 G-AP
Nā wahi no ka nānā ʻana:
1. Ma mua o ke kuʻi ʻana, pono e kālua ʻia ka electrode ma 350 ℃ no 1 hola a lawe ʻia e like me ka mea e pono ai.
2. Ma mua o ke kuʻi ʻana, pono e hoʻomaʻemaʻe ʻia ka weld me ka ʻōpala, ka ʻaila, ka wai a me nā mea haumia ʻē aʻe.
3. Pono e hana ʻia ke kuʻi ʻana me ka pōkole pōkole, kūpono ke kuʻi ʻana.
Nā hiʻohiʻona
1. Haʻahaʻa hydrogen potassium electrode, kūpaʻa arc, nani hoʻokumu, nani, liʻiliʻi splash, maʻalahi de-slagging, maikaʻi ili ahi kū'ē, maikaʻi porosity kū'ē.
2. papaʻaina mechanical waiwai, maikaʻi plasticity, hopena toughness a māwae resistance.Diffused hydrogen maʻiʻo haʻahaʻa.
Kūlike ʻo J507RH me GBE5015-G. Tensile ikaika 500 ~ 600MPa hua ikaika 420 ~ 450MPa hopena i 40 degere hiki ke hiki i 100 ~ 120JRH he ultra-haʻahaʻa hydrogen kiʻekiʻe toughness electrode. 1. E hoʻomoʻa ʻia ka electrode mua ma 350-430 ℃ no 1h, a laila kau ʻia i loko o ka incubator ma 100-150 ℃ no ka hoʻohana ʻana me ka kuke ʻana. 2. Ma mua o ke kuʻi ʻana, e hoʻomaʻemaʻe ʻia ka weld me ka ʻōpala, ka ʻaila, ka wai a me nā mea haumia ʻē aʻe. 3. Pono e hoʻohana ʻia ka pōkole pōkole i ka wā wili, a kūpono ke ala wiliwili.
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 | Ni | Mo | P | S | V |
GB/T RULA | 0.15 | 1.6 | 0.9 | 0.2 | 0.3 | 0.3 | 0.035 | 0.035 | 0.08 |
NA RULA AWS | 0.15 | 1.25 | 0.9 | 0.2 | 0.3 | 0.3 | 0.035 | 0.035 | 0.08 |
KA WAIWAI LA'ANA | 0.075 | 1.17 | 0.5 | 0.04 | 0.02 | 0.007 | 0.017 | 0.009 | 0.01 |
WAIWAI MECHANICAL:
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | HEATTREAMENT℃xh | ELONGATION(%) | ||||||
GB/T RULA | 400 | 490 | AW | 20 | ||||||
NA RULA AWS | 400 | 490 | AW | 22 | ||||||
KA WAIWAI LA'ANA | 460 | 555 | AW | 30 |
PALAPALA PALAPALA I MANAOIA:
NĀ KĀNĀWAI (mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | |||||
UILA | H/W | 80-110 | 100-130 | 130-180 | 180-230 | ||||
(Amp) | O/W | 50-80 | 90-120 | 130-160 | - |
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 | Ni | Mo | P | S | V |
GB/T RULA | 0.15 | 1.6 | 0.9 | 0.2 | 0.3 | 0.3 | 0.035 | 0.035 | 0.08 |
NA RULA AWS | 0.15 | 1.25 | 0.9 | 0.2 | 0.3 | 0.3 | 0.035 | 0.035 | 0.08 |
KA WAIWAI LA'ANA | 0.075 | 1.17 | 0.5 | 0.04 | 0.02 | 0.007 | 0.017 | 0.009 | 0.01 |
WAIWAI MECHANICAL:
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | HEATTREAMENT℃xh | ELONGATION(%) | ||||||
GB/T RULA | 400 | 490 | AW | 20 | ||||||
NA RULA AWS | 400 | 490 | AW | 22 | ||||||
KA WAIWAI LA'ANA | 460 | 555 | AW | 30 |
PALAPALA PALAPALA I MANAOIA:
NĀ KĀNĀWAI (mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | |||||
UILA | H/W | 80-110 | 100-130 | 130-180 | 180-230 | ||||
(Amp) | O/W | 50-80 | 90-120 | 130-160 | - |
MANAʻO:
H/W: kuʻekuʻe wāwae kūlana
O/W: wiliwili kūlana ma luna o ke poʻo