Ma ka hana ʻoihana, kaMFDC (Medium Frequency Direct Current) wahi welderhe mea hana wiliwili koʻikoʻi nona ka paʻa a me ka palekana e pili pono i ka maikaʻi o ka huahana a me ka hana pono. No laila, e hana i kahi nānā piha ma mua o ka hoʻohana ʻana i kaMFDC wahi wiliwilimea nui loa. E hāʻawi kēia ʻatikala i kahi alakaʻi nānā kikoʻī no nā mea hoʻohana mai nā ʻano like ʻole: nā hiʻohiʻona o nā mea hana, ka ʻōnaehana uila, nā ʻāpana mechanical, a me ke kaiapuni hana.
Nānā i nā mea lako
ʻO ka mea mua, e hana i ka nānā ʻana i nā mea hana. E noʻonoʻo i ka nānā ʻana inā paʻa ka pahu o waho o ka welder, ʻaʻohe māwae, deformations, a ʻino paha. I ka manawa like, e nānā inā ʻike maopopo ʻia nā pihi, nā kukui hōʻike, a me ka pale hōʻike ma ka papa hoʻomalu a ʻaʻohe pōʻino a hemo paha. Eia hou, e hōʻoia i ka paʻa o nā ʻāpana pili e like me ke kaula mana a me ka laina kumu ea, me ka ʻole o ka ʻike a i ʻole nā hōʻailona o ka ʻelemakule.
Nānā Pūnaehana Uila
ʻO ka ʻōnaehana uila ka ʻāpana kumu o kaMFDC wahi wiliwili. Aia ka nui o kāna nānā ʻana:
- Nānā Mana Mana: E hōʻoia i ka mana o ka mana e pili ana i nā pono mea hana a ua hoʻopaʻa pono ʻia ka puka mana.
- Uea a me ka mea hoohui: E nānā i nā uwea wiliwili, nā uwea hoʻomalu, a me nā mea hoʻohui no ka pololei, me ka ʻole o nā uwea keleawe i ʻike ʻia a i ʻole ka hoʻokaʻawale ʻana.
- Nānā Pūnaehana Mana: E ho'āʻo inā pane a hilinaʻi nā kī hana a pau ma ka papa hoʻomalu, a inā pololei ka ʻike hōʻike.
- Nānā Palekana Palekana Uila: E hōʻoia i ka lako e loaʻa ana nā hana pale palekana uila e like me ka hoʻopaʻa ʻana a me ka pale kaapuni pōkole -a hōʻoia i ko lākou pono.
Nānā Mea Mechanical
ʻO ka pono o nā mea mechanical e pili pono i ka paʻa a me ka pololei o ke kaʻina hana welding. No laila, e noʻonoʻo i ka nānā ʻana i kēia mau ʻaoʻao:
- Nānā Electrode: E hōʻoia i ka hoʻokomo pono ʻana o nā electrodes, me ka ʻole o ka ʻaʻahu, deformation, a me nā māwae. Eia kekahi, e nānā inā palahalaha ka ʻili pili ma waena o ka electrode a me ka mea hana, me ka ʻole o nā oxides a i ʻole nā mea haumia.
- Nānā Mechanism Transmission: E nānā i ka holo pono ʻana o nā mīkini hoʻouna e like me nā cylinders a me nā kaʻa, me ka leo ʻole a i ʻole nā haʻalulu.
- Nānā Hoʻopaʻa: E nānā i ka paʻa ʻana o nā mea hoʻopaʻa a pau i loko o ka lako, me ka ʻole o ka hemo.
Nānā Kaiapuni Hana
ʻAʻole pono e nānā ʻia ke kūpono o ke kaiapuni hana. I ka wā o ka nānā ʻana, e hōʻoia:
- Kahi hana: E hōʻoia i ka lawa o nā wahi hana a puni nā mea hana, me ka ʻole o ka puʻupuʻu e hiki ke hoʻopilikia i nā hana wili.
- Kūlana hoʻoluʻu: E nānā inā loaʻa ka ea makani maikaʻi o ka wahi hana e pale ai i ka hōʻiliʻili ʻana o nā kinoea ʻino i hana ʻia i ka wā wili.
- Ka Mahana a me ka Humidity: E hōʻoia i ka wela a me ka haʻahaʻa i loko o ka laulā e pono ai nā mea hana e hōʻoia i ka hana maʻamau.
Hōʻuluʻulu manaʻo
ʻO ka hōʻuluʻulu manaʻo, he nānā -hoʻohana piha o kaMFDC wahi wiliwiliHe hana koʻikoʻi ia i ka hōʻoia ʻana i ka maikaʻi o ka welding a me ka palekana o nā lako. Ma o nā kikoʻī kikoʻī o ka hiʻohiʻona, ka ʻōnaehana uila, nā ʻāpana mechanical, a me ke kaiapuni hana, hiki ke ʻike ʻia a hoʻoholo koke ʻia nā pilikia, e hōʻoia i ka hana ʻana o nā mea hana i ke kūlana maikaʻi loa. E like me nā mea hoʻohana, pono ia e hoʻomohala i kahi maʻamau maikaʻi o ka nānā mau ʻana a hahai pono i nā kaʻina hana e hōʻoiaʻiʻo ai i ka pono hana a me ka maikaʻi o ka huahana.
