Views: 0 Author: Nyatakakadzraɖoƒe ƒe Nuŋlɔla Ta Ɣeyiɣi: 2022-08-30 Dzɔtsoƒe: Teƒe
Vovototo 3 le gakpo si mexɔ dzo o 304 kple austenitic gakpo si mexɔ dzo o dome:
Gbã la, eveawo ƒe nɔnɔmewo to vovo:
1. Features of 304 stainless steel: 304 gakpo si mexɔ dzo o nye nusi bɔ ɖe gakpo si mexɔ dzo o me, eye eƒe kpekpeme nye 7.93g/cm³, si woyɔna hã be 18/8 stainless steel le dɔwɔƒea. Dzoxɔxɔ gã ƒe tsitretsitsi si nye 800 °C, ƒe nɔnɔmewo nye dɔwɔwɔ nyuie ƒe dɔwɔwɔ kple sesẽ kɔkɔ.
2. Austenitic gakpo si mexɔ dzo o ƒe nɔnɔmewo: Tsɔ kpe ɖe oxidizing acid medium ƒe xɔxlɔ̃ ƒe tsitretsitsi ŋu la, ne Mo, Cu kple nu bubuwo le eme la, ate ŋu atsi tre ɖe sulfuric acid, phosphoric acid, formic acid, acetic acid, urea, kple bubuawo ƒe xɔxlɔ̃ hã ŋu. High silicon austenitic gakpo si mexɔ dzo o la ƒe xɔxlɔ̃ nyui ƒe tsitretsitsi ɖe nitric acid si me wode nuɖuɖui ŋu
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1. Ga si mexɔ dzo o 304 zazã: Esɔ na nuɖuɖu ŋuti dɔwɔwɔ, nudzraɖoƒe kple ʋuɖoɖo. Eŋu dɔwɔwɔ nyuie kple weldability. plate dzoxɔxɔ ɖɔliɖɔli, bellows, aƒemenuzazãwo (Klas 1 kple 2 kplɔ̃dzinuwo, kabinetwo, xɔme pɔmpiwo, tsi dzoxɔxɔnamɔ̃wo, dzodoƒewo, tsileƒewo); Auto Parts (Windshield Wipers, Mufflers, Products), Atikewɔnuwo, Xɔtunuwo, Atikewo, Nuɖuɖu Dɔwɔƒe , Agbledede, Tɔdziʋu ƒe Akpawo, kple bubuawo 304 Ga si mexɔ dzo o nye nuɖuɖu si ŋu woda asi ɖo le dukɔa me si ƒe dzeside le gakpo si mexɔ dzo o.
2. Austenitic gakpo si mexɔ dzo o zazã: Wozãnɛ geɖe le dɔwɔƒewo kple xɔmenuwo ƒe atsyɔ̃ɖoɖo dɔwɔƒewo kple nuɖuɖu kple atikewɔwɔ dɔwɔƒewo. Le austenitic gakpo si mexɔ dzo o ƒe nɔnɔme siwo me kɔ eye wosɔ nyuie ta la, wozãe le dɔwɔƒe vovovowo ŋutɔ.
Etɔ̃lia, hatsotso eveawo to vovo:
1. Ga si mexɔ dzo o ƒe hatsotso 304: Ga si mexɔ dzo o ƒe pɔmpi 304 ƒe hatsotso geɖewo li, gbãtɔe nye pɔmpi si me womewɔ naneke le o kple gakpo si wotsɔ ga wɔe si wotsɔ ga wɔe tẽ, eye hatsotso evelia si nye gɔmedzenu wue nye 304 gakpo si mexɔ dzo o ƒe pɔmpi na xɔtuɖoɖo kple gakpo si mexɔ dzo o ƒe pɔmpi 304 na dɔwɔƒewo ƒe tsi tsɔtsɔ yi teƒe bubuwo. Bubue nye dukɔa ƒe dzidzenu, Japantɔwo ƒe dzidzenu, Amerikatɔwo ƒe dzidzenu kple bubuawo ƒe mama.
2. Austenitic gakpo si mexɔ dzo o ƒe hatsotso: Austenitic-ferritic duplex stainless steel nye gakpo si mexɔ dzo o si me austenitic kple ferritic structures nye wo dometɔ ɖesiaɖe ƒe afã lɔƒo. Le C ƒe agbɔsɔsɔ si bɔbɔ gome la, CR ƒe agbɔsɔsɔ nye 18%~28%, eye NI ƒe agbɔsɔsɔ nye 3%~10%. Nusiwo wotsɔ wɔa nu abe MO, CU, Si, NB, Ti, kple N ene hã le gakpo aɖewo me.
Ga si mexɔ dzo o ƒe nɔnɔmewo le gakpo sia ƒomevi ŋu. Ne wotsɔe sɔ kple ferrite la, eƒe plasticity kple toughness sɔ gbɔ wu, xɔme ƒe dzoxɔxɔ ƒe brittleness mele eme o, eye wònyo ɖe edzi ŋutɔ be intergranular corrosion resistance kple welding dɔwɔwɔ nyo ɖe edzi.
Le ɣeyiɣi ma ke me la, egaléa 475 °C ƒe brittleness kple dzoxɔxɔ ƒe tsɔtsɔme si sɔ gbɔ ɖe ferritic gakpo si mexɔ dzo o me ɖe asi, eye eƒe nɔnɔmewo nye superplasticity. Ne wotsɔe sɔ kple austenitic gakpo si mexɔ dzo o la, ŋusẽ le eŋu ŋutɔ eye wònyo ɖe edzi ŋutɔ be woatsi tre ɖe intergranular corrosion kple chloride stress corrosion ŋu. Duplex gakpo si mexɔ dzo o ƒe dowo ƒe xɔxlɔ̃ ƒe ŋutete nyui aɖe le esi eye wònye gakpo si mexɔ dzo o si xɔa nickel hã.
Tia Hangao Tech (Seko Mɔ̃wo) Kɔkɔe pɛpɛpɛ gakpo si mexɔ dzo o welded pɔmpi wɔwɔ fli austenitic tube mill mɔ̃ be yeakpɔ gakpo si mexɔ dzo o 304 kple austenitic gakpo si mexɔ dzo o si wotsɔ ga wɔe ƒe pɔmpiwo wɔwɔ dzi le ɣeyiɣi ɖeka me. Wotrɔ asi le aɖakaʋua ƒe wɔwɔme kple roller bearing la ŋu be wòaɖe shaft runout dzi akpɔtɔ eye wòana gakpoa ƒe pɔmpia ƒe pɛpɛpɛ nanyo ɖe edzi ŋutɔ. Ne wowɔ welding ƒe akpaa hã la, ate ŋu azã akpoxɔnu gas welding box hã atsɔ aɖe oxidation dzi akpɔtɔ eye woakpɔ weld si ƒe nyonyome de ŋgɔ wu.