Zvakajairika simbi isina nguramamodheru
Mhando dzesimbi dzisina ngura dzinoshandiswa kazhinji dzinoshandiswa zviratidzo zvenhamba, kune mazana maviri akatevedzana, mazana matatu akatevedzana, mazana mana akatevedzana, idzo dzinomiririrwa neUnited States of America, dzakadai se201, 202, 302, 303, 304, 316, 410, 420, 430, nezvimwewo, mhando dzesimbi dzisina ngura dzeChina dzinoshandiswa muzviratidzo zvechinhu pamwe nenhamba, dzakadai se1Cr18Ni9, 0Cr18Ni9, 0Cr17, 3Cr13, 1Cr17Mn6Ni5N, nezvimwewo, uye nhamba dzinoratidza zviri mukati mechinhu chinoenderana. 00Cr18Ni9, 1Cr17, 3Cr13, 1Cr17Mn6Ni5N nezvimwewo, nhamba inoratidza zviri mukati mechinhu chinoenderana.
200 dzakatevedzana: chromium-nickel-manganese austenitic stainless steel
300 dzakatevedzana: simbi isina ngura yechromium-nickel austenitic
301: Kugadzikana kwakanaka, kunoshandiswa pakugadzira zvinhu zvakaumbwa. Inogonawo kuomeswa nekumhanya kwemuchina. Kugona kusungirira zvakanaka. Kusapfeka zvakanaka uye simba rekuneta zviri nani pane 304 simbi isingasvibi.
302: kudzivirira ngura ne304, nekuda kwehuwandu hwekabhoni yakawanda uye nekudaro simba riri nani.
302B: Imhando yesimbi isina ngura ine silicon yakawanda, inodzivirira kupisa kwakanyanya.
303: Nekuwedzera sarufa shoma nephosphorus kuti zviite kuti zvive nyore kugadzira.
303Se: Inoshandiswawo kugadzira zvikamu zvemuchina zvinoda kupisa musoro, nekuti simbi iyi isingatsvi ine simba rekushanda zvakanaka pakupisa mumamiriro ezvinhu aya.
304: 18/8 simbi isingasvibi. GB giredhi 0Cr18Ni9. 309: kudzivirira tembiricha kuri nani pane 304.
304L: Mhando yesimbi isingatsvi 304 ine kabhoni shoma, inoshandiswa panodiwa welding. Kabhoni shoma inoderedza kunaya kwemvura mumakabhoni munzvimbo ine kupisa pedyo ne weld, izvo zvinogona kukonzera ngura pakati pegranular granular (weld erosion) yesimbi isingatsvi simbi mune dzimwe nzvimbo.
304N: Simbi isina ngura ine nitrogen, inowedzerwa kuti iwedzere simba resimbi.
305 na384: Zvine nickel yakawanda, zvine mwero wakaderera wekushanda nesimba uye zvakakodzera kushandiswa kwakasiyana-siyana kunoda kugadzirwa kwakasimba.
308: Inoshandiswa kugadzira tsvimbo dzekunamira.
309, 310, 314 na330: huwandu hwenickel nechromium hwakakwira zvakanyanya, kuitira kuti simbi irambe ichidzivirira oxidation pakupisa kwakanyanya uye simba rekukwira. Kunyange zvazvo 30S5 na310S dziri mhando dzesimbi isingatsvi 309 na310, musiyano ndewekuti huwandu hwekabhoni hwakaderera, zvekuti makabhohaidhi ari pedyo ne weld anoderedzwa. 330 simbi isingatsvi ine simba guru rekudzivisa carburization uye inoramba kupisa.
316 na317: ine aruminiyamu, uye nokudaro ine simba rekudzivirira ngura iri nani munzvimbo dzemugungwa nedzemakemikari kupfuura 304 simbi isina ngura. Pakati padzo, mhando 316 simbi isina nguraMhando dzacho dzinosanganisira simbi isina kabhoni 316L, simbi isina kabhoni 316N ine nitrogen yakasimba, pamwe nesarufa yakawanda yesimbi isina kabhoni 316F.
321, 347 na348: isimbi yetitanium, niobium pamwe netantalum, niobium stabilized stainless steel, yakakodzera kushandiswa pakupisa kwakanyanya muzvikamu zvakasungirirwa. 348 rudzi rwesimbi isina ngura yakakodzera indasitiri yesimba renyukireya, tantalum uye huwandu hwekuboorwa pamwe chete nedanho rakati rekudzikira.
400 dzakatevedzana: simbi isina ngura yeferritic nemartensitic
408: Kudzivirira kupisa zvakanaka, kunodzivirira ngura zvisina simba, 11% Cr, 8% Ni.
409: mhando yakachipa (yekuBritain neAmerica), inowanzo shandiswa semapaipi emagetsi emota, isimbi isina ngura yeferritic (simbi yechromium)
410: martensitic (simbi ine chromium yakasimba), inodzivirira kusakara zvakanaka, inodzivirira ngura zvishoma. 416: sarufa yakawedzerwa inovandudza mashandiro echinhu chacho.
420: "Kucheka maturusi emhando yepamusoro" simbi yemartensitic, yakafanana nesimbi yeBrinell ine chromium yakawanda, simbi yekutanga isina ngura. Inoshandiswawo pamapanga ekuvhiya uye inogona kugadzirwa kuti ive yakajeka zvikuru.
430: Simbi isina ngura yeFerritic, yekushongedza, semuenzaniso yemidziyo yemotokari. Kugadzirwa kwakanaka, asi kuramba tembiricha uye kuramba ngura hazvina kunaka.
440: simbi ine simba guru, kabhoni yakakwira zvishoma, mushure mekupisa kwakakodzera inogona kuwana simba guru, kuomarara kunogona kusvika 58HRC, ndeyesimbi isina ngura yakaoma. Muenzaniso unonyanya kushandiswa ndewe "razor blades". Kune mhando nhatu dzinowanzoshandiswa: 440A, 440B, 440C, uye 440F (rudzi rwemuchina uri nyore kushandisa).
500 Series: Simbi yechromium alloy inodzivirira kupisa
600 Series: Simbi isina ngura inoomesa mvura yeMartensitic
630: Rudzi rwesimbi isingapfeki inoshandiswa zvakanyanya pakuoma kwemvura, inowanzonzi 17-4; 17% Cr, 4% Ni.
Nguva yekutumira: Chikumi-13-2024

