316L pā kila kila
ʻO ka pā kila kila he ʻili maʻemaʻe, ka plasticity kiʻekiʻe, ka paʻakikī, a me ka ikaika mechanical, a kūpaʻa i ka corrosion e nā waikawa, nā kinoea alkaline, nā hoʻonā, a me nā media ʻē aʻe.He kila hoʻoheheʻe ʻole ʻia ʻaʻole hiki ke pulu maʻalahi akā ʻaʻole ʻeleʻele.ʻO ka pā kila kila e pili ana i kahi pā kila i kū i ka ʻino e nā media palupalu e like me ka lewa, ka mahu, a me ka wai, aʻo ka pā kila-akika e pili ana i kahi pā kila i kū i ka corrosion e nā media corrosive kemika e like me ka waikawa, alkali. , a me ka paʻakai.He moʻolelo ʻoi aku ka nui o ka pā kila kila ma mua o 1 mau kenekulia mai ka wā i puka mai ai i ka hoʻomaka ʻana o ke kenekulia 20.ʻO ka pā kila kila ka huaʻōlelo maʻamau no ka pā kila kila a me ka pā kila-ʻakika.ʻO ka pā kila kila e pili ana i kahi pā kila i kū i ka ʻino e nā media palupalu e like me ka lewa, ka mahu, a me ka wai, aʻo ka pā kila-akika e pili ana i kahi pā kila i kū i ka corrosion e nā media corrosive kemika e like me ka waikawa, alkali. , a me ka paʻakai.Mai ka hiki ʻana mai o nā pā kila kila i ka hoʻomaka ʻana o kēia kenekulia, ua hoʻokumu ka hoʻomohala ʻana i nā papa kila kila i mea waiwai nui a me ke kumu ʻenehana no ka hoʻomohala ʻana i ka ʻoihana hou a me ka holomua ʻepekema a me ka ʻenehana.
ʻO ka pā kila kila, ke kaʻina hana
ʻO ka hoʻomākaukau kila → hoʻomehana → ka ʻōwili ʻana wela → ʻoki poʻo → pickling → polishing → lubrication → kaʻina ʻōwili anuanu → degreasing → hoʻonā wela wela → hoʻopololei → ʻoki paipu → pickling → ka nānā ʻana i ka huahana.
ʻO ke kila kila maʻemaʻe ʻaʻohe paipu pāpaʻa ，Ka Hana Hana
Hiki i ka metala ke hana me ka oxygen i ka lewa e hana i kahi kiʻiʻoniʻoni oxide ma ka ʻili.ʻO ka hao hao i hoʻokumu ʻia ma ke kila kalapona maʻamau e hoʻomau i ka oxidize, e hoʻonui ana i ka ʻinoʻino a hana i nā lua.Hiki ke hana i kēia me ka pena a i ʻole ka pale ʻana i ka oxidation-resistant no ka pale ʻana i ka ʻili o ke kila kalapona, akā he kiʻi ʻoniʻoni wale nō kēia uhi.Inā pōʻino ka uhi, hoʻomaka ke kila ma lalo e ʻōpala hou.E pili ana paha ka paipu kila kila me ka chromium ma loko o ke kila.Ke piʻi ka chromium i loko o ke kila i ka 12%, ʻo ka ʻili o ka paipu kila kila e hoʻohua i kahi papa o ka passivation a me ka chromium waiwai waiwai nui e pale i ka ʻili a pale i ka reoxidation hou aʻe.He lahilahi loa kēia ʻāpana oxide, kahi e ʻike ʻia ai ka ʻōlinolino maoli o ka ʻili kila, e hāʻawi ana i ke kila kila i kahi ʻano ʻokoʻa.Inā hoʻopōʻino ke kiʻi chromium i hoʻokahi manawa, ʻo ka chromium i ke kila a me ka oxygen i ka lewa e hoʻohou i ka kiʻi passivation, e hoʻomau i ka pāʻani i kahi hana pale.I loko o kekahi mau kaiapuni kūikawā, e ʻike ʻia ke kila kuhiliʻole kekahi ʻino a me ka hāʻule ʻole, akā ʻokoʻa ke kila kuhiliʻole a me ke kila kalapona, ʻaʻole e ʻike ʻia ke ʻano ʻino a me ka hāʻule ʻole, no laila ʻaʻole i manaʻo ʻia ka ʻae ʻana o ka corrosion no ka paipu kila kila.
Nā kikoʻī
| inoa mea kūʻai | Pāpā kila kila | |
| Papa kila | 300 moʻo | |
| Kūlana | ASTM A213, A312, ASTM A269, ASTM A778, ASTM A789, DIN 17456, DIN17457, DIN 17459, JIS G3459, JIS G3463, GOST9941, EN10216, GBBS3605, | |
| Mea waiwai | 304, 304L, 309S, 310S, 316, 316Ti, 317, 317L, 321, 347, 347H, 304N, 3 16L, 316N, 201, 202 | |
| Ili | Polihing, annealing, pickling, bright | |
| ʻAno | ʻōwili wela a ʻōwili anu | |
| ʻŌlelo kālepa | Kumu kūʻai | FOB, CIF, CFR, CNF, Ex-hana |
| ʻŌlelo uku | T/T, L/C, hui komohana | |
| Ka manawa hoʻouna | Hoʻouna koke a i ʻole e like me ka nui o ke kauoha. | |
| Hoʻokuʻu aku i | ʻIlelani, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Italy, India, Egypt, Oman, Malaysia, Kuwait, Canada, Viet Nam, Peru, Mexico, Dubai, Russia, etc. | |
| Pūʻolo | ʻO ka pūʻolo kūʻai kūʻai maʻamau i ke kai, a i ʻole e like me ka makemake. | |
| Palapala noi | Hoʻohana ʻia i ka hoʻonaninani, nani a paʻa.ʻO nā mea ola, nā ipu, nā puna, nā ipu, nā kīʻaha, nā pahi papaʻaina, a me nā mea'ē aʻe, ua hanaʻia i ke kila kila. | |
| Hoʻopili | Inā he nīnau kāu, e ʻoluʻolu e kelepona mai iaʻu. | |
Hoʻohui Kimia
| Papa | C | Si | Mn | P | S | Ni | Cr | Mo |
| 201 | ≤0 .15 | ≤0 .75 | 5. 5-7.5 | ≤0.06 | ≤ 0.03 | 3.5 -5.5 | 16 .0 -18.0 | - |
| 202 | ≤0 .15 | ≤l.0 | 7.5-10.0 | ≤0.06 | ≤ 0.03 | 4.0-6.0 | 17.0-19.0 | - |
| 301 | ≤0 .15 | ≤l.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 6.0-8.0 | 16.0-18.0 | - |
| 302 | ≤0 .15 | ≤1.0 | ≤2.0 | ≤0.035 | ≤ 0.03 | 8.0-10.0 | 17.0-19.0 | - |
| 304 | ≤0 .0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 8.0-10.5 | 18.0-20.0 | - |
| 304L | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.035 | ≤ 0.03 | 9.0-13.0 | 18.0-20.0 | - |
| 309S | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 12.0-15.0 | 22.0-24.0 | - |
| 310S | ≤0.08 | ≤1.5 | ≤2.0 | ≤0.035 | ≤ 0.03 | 19.0-22.0 | 24.0-26.0 | |
| 316 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 |
| 316L | ≤0 .03 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 12.0 - 15.0 | 16 .0 -1 8.0 | 2.0 -3.0 |
| 321 | ≤ 0.08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤ 0.03 | 9.0 - 13 .0 | 17.0 -1 9.0 | - |
| 630 | ≤ 0.07 | ≤1.0 | ≤1.0 | ≤0.035 | ≤ 0.03 | 3.0-5.0 | 15.5-17.5 | - |
| 631 | ≤0.09 | ≤1.0 | ≤1.0 | ≤0.030 | ≤0.035 | 6.50-7.75 | 16.0-18.0 | - |
| 904L | ≤ 2.0 | ≤0.045 | ≤1.0 | ≤0.035 | - | 23.0·28.0 | 19.0-23.0 | 4.0-5.0 |
| 2205 | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.030 | ≤0.02 | 4.5-6.5 | 22.0-23.0 | 3.0-3.5 |
| 2507 | ≤0.03 | ≤0.8 | ≤1.2 | ≤0.035 | ≤0.02 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 |
| 2520 | ≤0.08 | ≤1.5 | ≤2.0 | ≤0.045 | ≤ 0.03 | 0.19 -0.22 | 0. 24 -0 .26 | - |
| 410 | ≤0.15 | ≤1.0 | ≤1.0 | ≤0.035 | ≤ 0.03 | - | 11.5-13.5 | - |
| 430 | ≤0.1 2 | ≤0.75 | ≤1.0 | ≤ 0.040 | ≤ 0.03 | ≤0.60 | 16.0 -18.0 | - |
Hōʻike Huahana
