BA Pepa Kuhili
Ka wehewehe kikoʻī
BA Pepa Kuhili e kuhikuhi i ke ano o pepa kila kila i loaʻa i ka lāʻau annealing a me ka hoʻohaʻahaʻa ʻana. Pono kēia mālama ʻana no ka mea he mau wrinkle, hemahema, a lawa ʻole ka ʻōlinolino o ka ʻili o ka ʻili kila.
No laila, ma o nā kaʻina hana e like me ka pickling, ka ʻōwili ʻana, a me ka polishing kāʻei, loaʻa kahi ʻili ʻālohilohi loa, ʻo ia ka BA-surface stainless steel sheet. ʻO ka waiho wale ʻana, pili ka BA-surface i ka hopena kūikawā i hōʻike ʻia e ke kila kila ma hope o ka mālama ʻana i ka poli.
ʻO ka wehewehe ʻana i nā Pepa Kūleʻa Kūleʻaleʻa BA ( Nā ʻāpana kila kuhili ʻana Annealing)
- Hoʻopau: BA, Hoʻohuihui ʻālohilohi
- Film: PVC, PE, PI, Laser PVC, 20um-120um, pepa i hoʻopiliʻia
- mānoanoa: 0.3mm - 3.0mm
- laula,: 100mm - 1500mm, nā huahana haiki pls e nānā i nā huahana strip
- loa: 500mm - 6000mm
- Paona pale: 10MT
- Papa: 304 316L 201 202 430 410s 409 409L a pēlā aku
ʻO ke kila kila kila a me ka hoʻopili:
A ua maʻalahi ka oxidized keleawe i ka wā o ka mālama wela. I mea e pale aku ai i ka oxidation a me ka hoʻomaikaʻi ʻana i ka maikaʻi o ka ʻili o ka mea hana, pono e hoʻopili ʻia i loko o kahi lewa pale a i ʻole ka ʻūhā, i kapa ʻia ʻo bright annealing. ʻO ka ʻO nā lewa hoʻomalu i hoʻohana mau ʻia i ka mālama wela o ke keleawe a me nā ʻāpana keleawe he mahu wai, hoʻoheheʻe ammonia, hoʻopau piha ʻole a me ka maloʻo ʻana o ka amonia, nitrogen, hydrogen maloʻo a me kahi kinoea i hoʻopau ʻia (a i ʻole nā kinoea puhi ʻē aʻe). Hiki ke koho ʻia e like me ke ʻano, ka haku mele a me nā koi o ka alloy.
ʻAʻole hoʻokahe ʻia ke keleawe maʻemaʻe a me ke keleawe keʻokeʻo i loko o kahi ea hoʻohaʻahaʻa nāwaliwali, a ua pale pono ʻia e ka amonia puhi ʻana i loaʻa ka 2% H2 a i ʻole ke kinoea i loaʻa ka 2% a 5% H2 a me ka hoʻopau piha ʻana o CO. Hiki ke pale ʻia ke keleawe maʻemaʻe e ka mahu.
I mea e pale aku ai i ka hydrogenosis, i ka wā e hoʻopili ʻia ai ke keleawe me ka oxygen, ʻaʻole pono e ʻoi aku ka nui o ka hydrogen i loko o ka lewa pale ma mua o 3%, a i ʻole ka mālama ʻana i ka wela i kahi ea micro-oxidizing e like me ka mea i hōʻike ʻia ma luna. Hoʻohana nui ʻia ke keleawe maʻemaʻe no ka annealing vacuum. Hiki i ke keleawe me ka aluminika, ka chromium, ka niobium a me ke silika ke hoʻokō i ka hoʻoheheʻe ʻana i ka ʻālohilohi wale nō i loko o kahi lewa hoʻohaʻahaʻa loa.
ʻO ka hoʻomaʻamaʻa ʻana i ka wela (annealing a quenching) o ke keleawe beryllium e hoʻoheheʻe pinepine ʻia e ka decomposition amonia, akā ʻaʻole pono e ʻoi aku ka hapa o ka ammonia i hoʻoheheʻe ʻole ʻia ma mua o 20%, i ʻole e hiki mai nā pilikia bula.
Hiki ke hoʻopili ʻia ke keleawe me ka haʻahaʻa zinc, akā ʻaʻole i hoʻoholo ʻia ka hoʻopili ʻana o ke keleawe me ka ʻike ma mua o 15%. ʻO kēia no ka haʻahaʻa o ke kaomi decomposition o ka zinc oxide, a hiki ke hana ʻia ʻo ZnO i loko o kahi lewa i loaʻa kahi kinoea oxidizing liʻiliʻi, a i ka wā i wela ai i 450 ° C a ʻoi aku paha, hoʻomaka ka zinc e volatilize a dezincification o ke keleawe.
No ka lanakila ʻana i kēia hemahema, hiki ke hoʻopili ʻia ma lalo o nā kūlana kiʻekiʻe. ʻO ka lewa pale i hoʻohana ʻia no ke keleawe he kinoea puhi ʻole ʻia, ammonia, mahu wai, a me nā mea like. Pono ka lewa pale me ka sulfur. Pono e hoʻomaʻemaʻe maikaʻi ʻia ka mea hana ma mua o ka mālama ʻana i ka wela, a ʻaʻohe aila a i ʻole kahi lepo ʻē aʻe ma ka ʻili.
Nā ʻokoʻa ma waena o 2B a me BA
ʻO ka pā BA (Bright Annealing), ʻo ka ʻokoʻa mai ka pā 2B he ʻokoʻa ke kaʻina hana annealing, hoʻohana ʻo 2B i ke kaʻina hana hoʻohuihui a me ka pickling, a ua hoʻopili ʻia ʻo BA ma lalo o ke kaiapuni oxygen-pale ʻole i ka hydrogen. He ʻokoʻa nō hoʻi ke kaʻina hana ʻōwili a me ka hoʻopau ʻana o nā papa ʻelua.
ʻAʻole hoʻohana ʻia ka papa BA no ke kaha kiʻi uea. Inā e huki ʻia, ʻoi aku ka nui a me ka pau ʻole.
ʻO ka papa 2B kahi matt surface, ʻaʻole hiki ke ʻike ʻia ka mea. ʻO ka papa BA e like me ke aniani a hiki ke hoʻomālamalama i ka mea (paʻi iki).
Hiki i ka 2B a me ka BA ke hoʻomaʻamaʻa ʻia i loko o nā pani aniani 8K, akā makemake ʻo 2B i nā ʻanuʻu polū hou aʻe, a hiki i ka BA ke hoʻokō i nā hopena 8K me kahi hoʻolei maikaʻi wale nō. Ma muli o ka huahana hope loa, aia nā ʻokoʻa i ka poni ʻia a ʻaʻole ʻole ʻo BA. ʻAʻole pono kekahi mau huahana BA i ka polishing a hoʻohana pololei ʻia.
Ma keʻano he alakaʻi alakaʻi o nā huahana kila kila ma ka honua holoʻokoʻa, hāʻawi ʻo Sino Stainless Steel i nā mea kūʻai aku me nā huahana kila kila kiʻekiʻe e like me ʻO nā ʻili ʻili ʻili wela, ʻO nā Coils Kuhili ʻole i ʻōwili anuanu, Nā Coils Kuhili ʻole, Uea Kuhilihi, a Nā Pepa Wili Kūpono ma ke kumu kūʻai hoʻokūkū loa.
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