JINBAICHENG Metal Materials Co., Ltd

Pāpaʻa Kuhili ʻole i ʻōwili ʻia

ʻO ka wehewehe pōkole:

He kiʻekiʻe ka ikaika, ka paʻakikī a me ka plasticity maikaʻi a me ka paʻakikī.Hiki ke hoʻokaʻawale ʻia i ka ʻōwili wela a me ka ʻōwili anuanu e like me ke ʻano hana hana, a hiki ke hoʻokaʻawale ʻia i 5 mau ʻāpana e like me nā hiʻohiʻona o ke kila kila.Hoʻokaʻawale ʻia ka ʻoihana ʻoihana pā kila kila i 200 series, 300 series a me 400 series stainless steel products.


Huahana Huahana

Huahana Huahana

ʻIkepili kumu

Pono e hiki ke pale i ka corrosion o ka oxalic acid, sulfuric acid iron sulfate, nitric acid, nitric acid hydrofluoric acid, sulfuric acid copper sulfate, phosphoric acid, formic acid, acetic acid a me nā mea ʻē aʻe.Hoʻohana nui ʻia ia i ka ʻoihana kemika, ka meaʻai, ka lāʻau lapaʻau, ka hana pepa, ka ʻaila, ka ikehu atomic a me nā ʻoihana ʻē aʻe, a me nā ʻāpana like ʻole o nā hale, nā lako kīhini, nā papa ʻaina, nā kaʻa a me nā mea pono hale.I mea e hōʻoia ai i ka hoʻokō ʻana o nā mea hana mechanical e like me ka ikaika o ka hoʻoulu ʻana, ka ikaika tensile, ka elongation a me ka paʻakikī o nā ʻāpana kila kila e hoʻokō i nā koi, pono nā papa kila e hoʻomaʻamaʻa i ka wela e like me ka annealing, ka hoʻoponopono ʻana a me ka mālama ʻana i ka wā kahiko ma mua o ka lawe ʻana.

ʻO ka pā kila kila ka ʻili maʻemaʻe, ka plasticity kiʻekiʻe, ka paʻakikī a me ka ikaika mechanical, a kū i ka corrosion o ka waika, alkaline gas, solution a me nā media ʻē aʻe.He ʻano kila kila ʻaʻole maʻalahi i ka ʻōpala, akā ʻaʻole ia he ʻeleʻele loa.

ʻO ke kūpaʻa ʻino o ke kila kila ma muli o kāna ʻano huila (chromium, nickel, titanium, silicon, aluminika, etc.) a me ka hale o loko.He kuleana nui ka Chromium.Loaʻa i ka Chromium ke kūpaʻa kemika kiʻekiʻe, hiki ke hana i kahi kiʻiʻoniʻoni passive ma ka ʻili kila, hoʻokaʻawale i ka metala mai waho, pale i ka pā kila mai ka oxidation a hoʻonui i ke kūpaʻa corrosion o ka pā kila.Ma hope o ka luku ʻia ʻana o ka kiʻiʻoniʻoni passivation, e emi ana ke kūpaʻa corrosion.

Hōʻike Huahana

Paʻa kila kila13
Paʻa kila kila15
Paʻa kila kila14

ʻO ka hoʻohālikelike ʻenehana maʻamau o ka pā kila kila

Wahi a ke kaʻina hana, ʻelua ʻano o ka ʻōwili wela a me ka ʻōwili anu, me ka pā lahilahi me ka mānoanoa o 0.5-4 mm a me ka pā mānoanoa me ka mānoanoa o 4.5-35 mm.

E like me nā hiʻohiʻona o ke kila kila, hiki ke hoʻokaʻawale ʻia i 5 mau ʻano: austenite type, austenite ferrite type, ferrite type, martensite type a me precipitation hardening type.

ʻO ka pā kila kila kila kiʻekiʻe me ka pale ʻana i ka corrosion maikaʻi loa, ka hiki ke hoʻoheheʻe ʻia a me ka paʻakikī o nā ʻāpana wili, a me ka hiki ke kaʻina hana o nā ʻāpana wili a me kāna ʻano hana.ʻO ka mea kikoʻī, ʻo ka pā kila kila i loaʻa iā Si, Mn, P, s, Al a me Ni me kahi maʻiʻo kūpono ma lalo o 0.02% o C, emi ma lalo o 0.02% o N, ʻoi aku ma mua o 11% o Cr a emi iho ma mua o 17%, a e hālāwai me nā koi o 12 ≤ Cr Mo 1.5si ≤ 17, 1 ≤ Ni 30 (cn) 0.5 (Mn Cu) ≤ 4, Cr 0.5 (Ni Cu) 3.3mo ≥ 16.0, 0.006 ≤ C n ≤ 0. ~ 1250 ℃, a laila e hoʻokō ʻia ka hoʻomaʻamaʻa wela ma kahi ʻoi aku o ka 1 ℃ / s.Ma kēia ala, hiki iā ia ke lilo i pā kila kila kiʻekiʻe me ka maʻi martensite ʻoi aku ma mua o 12% ma ka leo, ikaika kiʻekiʻe ma mua o 730mpa, ka pale ʻana i ka corrosion a me ke kaʻina hana, a me ka paʻakikī maikaʻi loa o ka welding wela i hoʻopili ʻia.Hiki ke hoʻomaikaʻi maikaʻi ʻia ka hana stamping o nā ʻāpana welded ma ka hoʻohana hou ʻana iā Mo, B, etc.


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