Nhazi ọkwa nke igwe anaghị agba nchara:
Ọdịda mmiri na-eme ka igwe anaghị agba nchara
Na ezi formability na ezi weldability, ọ ga-eji dị ka àjà ihe ọ ultraụ -ụ-elu ike ihe onwunwe na nuklia ụlọ ọrụ, ụgbọelu na aerospace ụlọ ọrụ.
Enwere ike kewaa ya n'ime sistemụ CR (400 Series), Cr Ni system (300 Series), Cr Mn Ni system (200 Series), okpomọkụ na-eguzogide Cr alloy steel (500 Series) na usoro mmiri ozuzo mmiri ozuzo (600 Series).
Usoro 200: Cr Mn Ni
201202 na na: Manganese kama nickel nwere adịghị ike corrosion na ọtụtụ-eji dị ka ọnụ ala dochie anya 300 Series na China
300 usoro: Cr Ni austenitic anaghị agba nchara
301: ezi ductility, ejiri maka ịkpụzi ngwaahịa. Enwere ike ime ka obi sie ya ike ngwa ngwa. Ezi ịgbado ọkụ. Ejiri nguzogide na ike ọgwụgwụ dị mma karịa igwe anaghị agba nchara 304.
302: mmegide nke corrosion bụ otu ihe ahụ dị ka 304, n’ihi na ọdịnaya carbon dịtụ elu, ike ka mma.
303: site n’itinye obere sọlfọ na phosphorus, ọ dị mfe ịkpụ karịa 304.
304: usoro ebumnuche izugbe; ntụgharị 18/8 igwe anaghị agba nchara. Ngwaahịa dị ka: corrosion na-eguzogide ọgwụ containers, tableware, ngwá ụlọ, ụgbọ okporo ígwè, ọgwụ na ahụ ike na ngwaọrụ. Ọkọlọtọ mejupụtara bụ 18% chromium na 8% nickel. Ọ bụ igwe anaghị agba nchara nke enweghị metallographic ọdịdị enweghị ike gbanwee site na ọgwụgwọ okpomọkụ. GB ọkwa bụ 06cr19ni10.
304 L: otu njirimara dị ka 304, ma obere carbon, ya mere ọ na-eguzogide nrụrụ, ọ dị mfe ikpo ọkụ, mana ihe ndị na-adịghị mma nke ọma, kwesịrị ekwesị maka ịgbado ọkụ ma ọ dịghị mfe ikpo ọgwụgwọ ngwaahịa.
304 n: ọ bụ ụdị igwe anaghị agba nchara nwere nitrogen nwere otu njirimara dịka 304. Ebumnuche nke ịgbakwunye nitrogen bụ iji meziwanye ike nke nchara ahụ.
309: ọ nwere nguzogide okpomọkụ ka mma karịa 304, na nguzogide okpomọkụ dị elu dị ka 980 ℃.
309 s: ya na chromium na nickel buru ibu, o nwere ezi iguzogide ikpo oku na igbochi iku oku, dika ndi na-ekpocha oku, ihe eji esi mmiri na injin igwe.
310: ezigbo nguzogide oxidation dị elu, kachasị ojiji nke 1200 ℃.
316: mgbe 304 gasịrị, nke abụọ a na-ejikarị arụ ọrụ igwe na-ejikarị eme ihe na ụlọ ọrụ nri, ihe nlele na elekere elekere, ụlọ ọrụ ọgwụ na akụrụngwa ịwa ahụ. Gbakwunye ihe molybdenum na-eme ka ọ nweta usoro mgbochi corrosion pụrụ iche. N'ihi na ọ na-eguzogide nsị nke chloride nke ọma karịa 304, a na-ejikwa ya dị ka "mmiri mmiri". A na-ejikarị SS316 arụ ọrụ na ngwaọrụ mgbake nuklia. Ọkwa 18/10 igwe anaghị agba nchara n'ozuzu na-ezute a ngwa ọkwa.
316L: carbon dị ala, n'ihi ya, ọ na-eguzogide ọgwụ na mfe ikpo ọgwụgwọ. Ngwaahịa dịka ngwa ọrụ kemịkal, igwe na-enye ọkụ nuklia, nchekwa nchekwa.
321: ihe ndi ozo yiri nke 304 ma ewezuga na ihe egwu nke weld corrosion na-ebelata n'ihi mgbakwunye nke titanium.
347: na - agbakwunye ihe niobium na - eme ka ahụ sie ike, dabara adaba maka ngwa ikuku na ngwa ọrụ eji arụ ọrụ.
400 usoro: Ferritic na martensitic anaghị agba nchara, manganese n'efu, nwere ike dochie 304 igwe anaghị agba nchara ruo n'ókè ụfọdụ
408: ezigbo nguzogide okpomọkụ, adịghị ike nkwụsị, 11% Cr, 8% Ni.
409: nke dị ọnụ ala (British na American), nke a na-ejikarị dị ka ọkpọkọ ụgbọala na-ekpochapu, bụ nke igwe anaghị agba nchara (ígwè chromium).
410: martensite (ike dị elu chromium ígwè), ezigbo nguzogide mgbagha, nkwụda adịghị ike nke corrosion.
416: mgbakwunye nke sọlfọ na-eme ka usoro ihe eji arụ ọrụ dịkwuo mma.
420: “ịcha ihe eji arụ ọrụ” nchara martensitic, nke yiri Brinell elu chromium nchara, mbụ anaghị agba nchara. A na-ejikwa ya mma ịwa ahụ. Ọ na-enwu gbaa.
430: ferritic anaghị agba nchara, ji achọ ka ihe atụ, akpakanamde ngwa. Ezi ọdịdị, mana nkwụsi ike na-adịghị mma na nguzogide corrosion.
440: igwe ihe eji eme ihe di elu, nke nwere ihe karbon kariri, nwere ike inweta ikike di elu mgbe emechara ogwu oku di nma, na ike ike nwere ike iru 58hrc, nke di n'etiti ihe nchara kachasi nma. Ihe atụ kachasị ngwa ngwa bụ "agụba". E nwere ụdị atọ dị iche iche: 440A, 440b, 440C, na 440f (dị mfe ịhazi).
Usoro 500: igwe na-eguzogide chromium alloy nchara.
600 Series: Martensite ọdịda mmiri Mgbasi igwe anaghị agba nchara.
Igwe anaghị agba nchara ntupu
Igwe anaghị agba nchara na ihuenyo na-akpọ igwe anaghị agba nchara nyo ihuenyo n'ihi na ọ na-bụ-eji maka nzacha ngwaahịa.
Ihe: SUS201, 202, 302, 304, 316, 304L, 316L, 321 igwe anaghị agba nchara, wdg