uwea kuʻi kuʻi ʻo SAW me ka wiliwili flux weld fabrication mea hana
Hoʻohana & Kūlana
Hoʻohana nui ʻia kēia huahana no ka hoʻopili ʻana i nā valves a me nā ʻāpana hoʻopaʻa ʻē aʻe o nā ʻāpana boiler kiʻekiʻe i nā kikowaena mana e hana ana ma 570 ℃ a i lalo. E hoʻopaʻa i ka pilina hoʻohuli DC. ʻO ka metala i hoʻokuʻu ʻia he 1Cr13 semi-ferritic high chromium steel. ʻO ka maʻamau, ʻaʻole koi ʻia ka mālama wela i ka wā wili, a ua like ka paʻakikī. Hiki ke hoʻopili ʻia a hoʻoluliluli ʻia ma 750-800 ℃. Ke hoʻomehana ʻia i ka 900-1000 ℃, hiki ke hoʻopaʻakikī hou ʻia e ka hoʻoheheʻe ʻana i ka ea a i ʻole ka ʻaila ʻaila. Hoʻohana pū ʻia kēia electrode lima no ka ʻili ʻana o ke kumu a me ka valve o ke kila kalapona a i ʻole ke kila kila ma ka mahana hana ma lalo o 450 ℃. Pono e mālama ʻia ka paʻakikī o ka papa i luna ma kahi o 40.
Nā hiʻohiʻona
GEH-507 ʻo Kina GB/T984EDCr-A1-15 ma lalo o ka sodium hydrogen type kiʻekiʻe chromium steel no ka valve surfacing welding electrode, ka hana maikaʻi, ka liʻiliʻi liʻiliʻi, ka wehe ʻana i ka slag, nani ke ʻano, hiki ke maʻalahi i ka hana mechanical. A ʻo ka papa i hoʻokuʻu ʻia he mau hiʻohiʻona o ka hoʻopau ʻana i ka ea, kiʻekiʻe waena-mehana paʻakikī a me ka pale corrosion maikaʻi. Hoʻohana pinepine ʻia kēia TYPE OF ELECTRODE NO ka hoʻohana ʻana i ka metala a me ka wai, ka waikawa nāwaliwali a me nā hana ʻē aʻe o nā ʻāpana, e like me ka valve sealing surface, mixer slurry, etc. Ma mua o ke kuʻi ʻana, pono e maloʻo ma 300-350 ℃ no 1 hola. No ka wehe 'ana i ka makū o ka ili o ka lepo, ka 'aila, ka 'aila. A pono mākou e hoʻolohe i ke ala o ka arc a me ka arc. Ma hope o ke arc e arc hope wela, remelting arc kiko, i ka manawa e hoopiha ai ke arc i ka lua arc.
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 | P | S |
GB/T RULA | 0.15 | - | - | 10.00-16.00 | 0.04 | 0.03 |
NA RULA AWS | - | - | - | - | - | - |
KA WAIWAI LA'ANA | 0.12 | 0.60 | 1.00 | 12.8 | 0.025 | 0.008 |
PALAPALA PALAPALA I MANAOIA:
NĀ KĀNĀWAI (mm) | 3.2*350 | 4.0*350 | 5.0*350 | |||||
UILA (Amp) | 80-120 | 120-160 | 160-210 |
NA HIHIA MAU
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 | P | S |
GB/T RULA | 0.15 | - | - | 10.00-16.00 | 0.04 | 0.03 |
NA RULA AWS | - | - | - | - | - | - |
KA WAIWAI LA'ANA | 0.12 | 0.60 | 1.00 | 12.8 | 0.025 | 0.008 |
PALAPALA PALAPALA I MANAOIA:
NĀ KĀNĀWAI (mm) | 3.2*350 | 4.0*350 | 5.0*350 | |||||
UILA (Amp) | 80-120 | 120-160 | 160-210 |