316L igwe anaghị agba nchara efere
Efere igwe anaghị agba nchara nwere elu dị larịị, nnukwu plasticity, ike siri ike, na ike ọrụ, ma na-eguzogide corrosion site na acid, gas alkaline, ngwọta, na mgbasa ozi ndị ọzọ.Ọ bụ ígwè alloy nke na-adịghị mfe nchara ma ọ dịghị nchara nchara.Igwe anaghị agba nchara na-ezo aka na efere ígwè nke na-eguzogide corrosion site na mgbasa ozi na-adịghị ike dị ka ikuku, uzuoku, na mmiri, ebe efere ígwè na-eguzogide acid na-ezo aka na efere ígwè na-eguzogide corrosion site na chemically corrosive media dị ka acid, alkali. , na nnu.Efere igwe anaghị agba nchara nwere akụkọ ihe mere eme karịa otu narị afọ kemgbe ọ pụtara na mmalite narị afọ nke 20.Efere igwe anaghị agba nchara bụ okwu n'ozuzu maka efere igwe anaghị agba nchara na efere ígwè na-eguzogide acid.Igwe anaghị agba nchara na-ezo aka na efere ígwè nke na-eguzogide corrosion site na mgbasa ozi na-adịghị ike dị ka ikuku, uzuoku, na mmiri, ebe efere ígwè na-eguzogide acid na-ezo aka na efere ígwè na-eguzogide corrosion site na chemically corrosive media dị ka acid, alkali. , na nnu.Ebe ọ bụ na ọbịbịa nke igwe anaghị agba nchara na mmalite nke narị afọ a, mmepe nke igwe anaghị agba nchara etinyela ihe dị mkpa na ntọala teknụzụ maka mmepe nke ụlọ ọrụ ọgbara ọhụrụ na ọganihu sayensị na nkà na ụzụ.
Plate igwe anaghị agba nchara, Usoro mmepụta
Nkwadebe ígwè → kpo oku → ikpo ọkụ na-ekpo ọkụ → ịcha isi → pickling → polishing → lubrication → usoro ntụgharị oyi → nkwụsịtụ → ngwọta ọgwụgwọ okpomọkụ → ịgbatị → ịkpụ ọkpọ → pickling → nyocha ngwaahịa emechara.
Igwe anaghị agba nchara tubing Square ， Performance Analysis
Igwe ahụ nwere ike meghachi omume na ikuku oxygen na ikuku iji mepụta ihe nkiri oxide n'elu.Ígwè oxide nke a kpụrụ na ígwè carbon nkịtị ga-aga n'ihu na-akpụ akpụ, gbasaa corrosion na-emecha na-akpụ oghere.Enwere ike ime nke a site na iji agba ma ọ bụ ihe mkpuchi metal na-eguzogide oxidation iji chebe elu nke carbon steel, mana mkpuchi a bụ naanị ihe nkiri dị mkpa.Ọ bụrụ na mkpuchi ahụ mebiri emebi, nchara dị n'okpuru na-amalite nchara ọzọ.Ma eriri igwe anaghị agba nchara ọ bụ ihe jikọrọ ya na ọdịnaya chromium dị na nchara.Mgbe ọdịnaya chromium dị na nchara ruru 12%, elu nke igwe anaghị agba nchara na-emepụta oyi akwa nke passivation na nnukwu chromium bara ụba oxide iji chebe elu ma gbochie reoxidation ọzọ.Nke a oxide oyi akwa dị oke mkpa, site na nke eke sheen nke nchara nchara nwere ike ịhụ, na-enye igwe anaghị agba nchara elu pụrụ iche.Ọ bụrụ na ihe nkiri chromium mebiri emebi otu ugboro, chromium na nchara na ikuku oxygen na ikuku iji megharịa ihe nkiri passivation, nọgide na-arụ ọrụ nchebe.N'ebe ụfọdụ pụrụ iche, igwe anaghị agba nchara ga-apụtakwa ụfọdụ corrosion na ọdịda mpaghara, ma igwe anaghị agba nchara na carbon ígwè dị iche, agaghị apụta edo corrosion na ọdịda, otú corrosion ohere maka igwe anaghị agba nchara tube bụ ihe efu.
Nkọwapụta
| Aha ngwaahịa | Efere igwe anaghị agba nchara | |
| ọkwa ígwè | Usoro 300 | |
| Ọkọlọtọ | ASTM A213, A312, ASTM A269, ASTM A778, ASTM A789, DIN 17456, DIN17457, DIN 17459, JIS G3459, JIS G3463, GOST9941, EN10216, BS36296 GB | |
| Ihe onwunwe | 304, 304L, 309S, 310S, 316, 316Ti, 317, 317L, 321, 347, 347H, 304N, 3 16L, 316N, 201, 202 | |
| Elu | Nchacha, ịchafụ, ịhịa aka n'ahụ, na-egbuke egbuke | |
| Ụdị | na-ekpo ọkụ na-ekpo ọkụ na oyi na-atụ | |
| Usoro ahia | Usoro ọnụahịa | FOB, CIF, CFR, CNF, Ex-ọrụ |
| Usoro ịkwụ ụgwọ | T/T, L/C, Western Union | |
| Oge Mbuga ozi | Nbufe ngwa ngwa ma ọ bụ dị ka ọnụọgụ n'usoro. | |
| Bupụ na | Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Italy, India, Egypt, Oman, Malaysia, Kuwait, Canada, Viet Nam, Peru, Mexico, Dubai, Russia, wdg | |
| ngwugwu | Ngwungwu mbupụ ọkọlọtọ, ma ọ bụ dị ka achọrọ. | |
| Ngwa | Ejiri ya na ịchọ mma, mara mma ma dịgidere.Ihe eji ebi ndụ, ite, ngaji, ite, ọkwá, mma tebụl, wdg niile bụ igwe anaghị agba nchara. | |
| Kpọtụrụ | Ọ bụrụ na ị nwere ajụjụ ọ bụla, biko nweere onwe gị ịkpọtụrụ m. | |
Ngwakọta kemịkalụ
| Ọkwa | 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 | - |
Ngosipụta ngwaahịa
