430Mpa Electrode lima no ka hao kalapona haʻahaʻa
Hoʻohana & Kūlana
1. He kūpono no ke kuʻi ʻana o ke kila kalapona a me ka ikaika like o ka paila, pipeline, kaʻa,
hale, alahaka a me nā hale ʻē aʻe, e like me Q235.
2. ʻO ka maʻamau a mākou i hālāwai ai: GB / T5117 E4315, AWS, ISO2560-A: E 35 3 B 2 2, ISO 2560-B: E4315A
I ka wā e wili ai i ke kila kalapona, koho maʻamau ka pae ikaika o ke kila e hoʻohālikelike i ka electrode, e noʻonoʻo ana i ke ʻano paʻakikī, ka pā mānoanoa, ka ʻoʻoleʻa, ka ukana ikaika, a me ka maikaʻi ʻole o ka weldability. Ua koho pinepine ʻia nā electrodes ʻano hydrogen haʻahaʻa no ko lākou plasticity maikaʻi, ka paʻakikī o ka hopena kiʻekiʻe, a me ke kūpaʻa ʻana. Inā makemake ke kūlana hoʻoheheʻe i kahi electrode kūikawā, e like me kahi electrode lalo, electrode i lalo i lalo, a i ʻole electrode kūikawā ʻē aʻe, pono ia e hoʻohana. Hiki ke hoʻonui ʻia ka maikaʻi o ka welding me ka hoʻohana ʻana i nā electrodes pauka hao.
Nā hiʻohiʻona
1. Haʻahaʻa sodium hydrogen electrode me ka paʻa arc, nani kino, liʻiliʻi splash, a nani nani.
2. ʻO nā hiʻohiʻona mechanical kūlike, ka plasticity ikaika, ke kū'ē i ka hopena, a me ke kū'ēʻana.
ʻO 42Kg/mm2 (420MPa) ka ikaika tensile haʻahaʻa o ka metala i hoʻoheheʻe ʻia no ka GEM-47 ʻano haʻahaʻa kalapona kila me ka lima electrode, a ʻo 7 e hōʻike ana i ka haʻahaʻa sodium hydrogen type electrode coating, kūpono no ke kūlana piha. He electrode kila kalapona i uhi ʻia me ka hydrogen sodium haʻahaʻa. Hiki ke welded ma kekahi kūlana a holo ma luna o ka mana DC. ʻO ke kila kalapona koʻikoʻi a me ke kila hao haʻahaʻa i hui pū ʻia.
Hui & Hale Hana
ʻO ka hoʻohui ʻana o ka huahana a me ka hoʻokomo ʻana i nā waiwai mechanical
HANA KEMIIKA
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T RULA | 0.20 | 1.20 | 1.00 | 0.20 | 0.30 | 0.30 | 0.040 | 0.035 | 0.080 |
NA RULA AWS | - | - | - | - | - | - | - | - | - |
KA WAIWAI LA'ANA | 0.056 | 0.84 | 0.35 | 0.02 | 0.01 | 0.01 | 0.018 | 0.012 | 0.02 |
WAIWAI MECHANICAL
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | HEATTREAMENT℃xh | KA WAIWAI IMAPACT J/℃ | ELONGATION(%) | |||||||||
GB/T RULA | 330 | 430 | AW | 27/-30 | 20 | |||||||||
NA RULA AWS | - | - | AW | - | - | |||||||||
KA WAIWAI LA'ANA | 415 | 515 | AW | 130/-30 | 31 |
NA PALAPALA HANA HANA
NĀ KĀNĀWAI (mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
UILA (Amp) | H/W | 80-110 | 110-130 | 130-180 | 180-240 | |||||
O/W | 50-80 | 90-120 | 130-160 | - |
MANAʻO:
H/W: kuʻekuʻe wāwae kūlana
O/W: wiliwili kūlana ma luna o ke poʻo
NA HIHIA MAU
Palapala
Huahana Huahana A me Mechanical Mea Ho'olauna
HANA KEMIIKA
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T RULA | 0.20 | 1.20 | 1.00 | 0.20 | 0.30 | 0.30 | 0.040 | 0.035 | 0.080 |
NA RULA AWS | - | - | - | - | - | - | - | - | - |
KA WAIWAI LA'ANA | 0.056 | 0.84 | 0.35 | 0.02 | 0.01 | 0.01 | 0.018 | 0.012 | 0.02 |
WAIWAI MECHANICAL
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | HEATTREAMENT℃xh | KA WAIWAI IMAPACT J/℃ | ELONGATION(%) | |||||||||
GB/T RULA | 330 | 430 | AW | 27/-30 | 20 | |||||||||
NA RULA AWS | - | - | AW | - | - | |||||||||
KA WAIWAI LA'ANA | 415 | 515 | AW | 130/-30 | 31 |
NA PALAPALA HANA HANA
NĀ KĀNĀWAI (mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
UILA (Amp) | H/W | 80-110 | 110-130 | 130-180 | 180-240 | |||||
O/W | 50-80 | 90-120 | 130-160 | - |
MANAʻO:
H/W: kuʻekuʻe wāwae kūlana
O/W: wiliwili kūlana ma luna o ke poʻo