Annealing na wan ɔt tritmɛnt prɔses fɔ stenlɛs stiɛl wɛlded paip dɛn. I purpose na fכ εliminet rεsidyual strεs, stεbyul dimenshכn, εn ridyus di tεndens fכ difכmeshכn εn krak.
Wetin na Annealing fɔ 2205 stenlɛs stiɛl paip?
Wit di paip we kol wok de prodyuz, kabyud prɛsipitashɔn, lattiz difɛkt, ɛn inkɔnsistɛns strɔkchɔ ɛn kɔmpɔzishɔn go mek di kɔrɛshɔn rɛsistɛns fɔ stenlɛs stiɛl de go dɔŋ. Na dis tɛm, dɛn nid fɔ gɛt anil tritmɛnt (ɔ sɔlv tritmɛnt).
Wetin mek dɛn anil 2205 stenlɛs stiɛl paip anil?
Ridyus di hadnes fɔ stɛl ɛn impruv di plasticity fɔ mek i izi fɔ kɔt ɛn kol difɔmeshɔn prɔsesin .
Rifayn grens, homojeniz stɛl strɔkchɔ ɛn kɔmpɔzishɔn, impruv stɛl prɔpati ɔ pripia fɔ sɔbsɛkɛn ɔt tritmɛnt
Eliminet residual intanal strɛs insay stɛl fɔ mek difɔmeshɔn ɛn krak nɔ krak.
2205 stenlɛs stiɛl tiub anil prɔses .
Insay prodakshɔn, dɛn kin yuz di anil prɔses bɔku bɔku wan. Akɔdin to di difrɛn prɔpɔz dɛm fɔ anil we di wokpies nid, difrɛn anil prɔses spɛsifikɛshɔn dɛn de, we dɛn kin yuz na strɛs rilif anil, kɔmplit anil ɛn sfɛroyd anil.
Stret Rilif Annealing. Di kɔmɔn ikwipmɛnt fɔ strɛs rilif anil fɔ stenlɛs stiɛl tyub na kɔntinyu brayt anilin ɔfna fɔ stenlɛs stiɛl tyub dɛn, we na wan mufflɛ tayp brayt anilin ɔfna. Di protɛktiv gas sɔs adopt wan amonia dikɔmpɔzishɔn ɔfna ɛn i gɛt gas purifyeshɔn divays. Hangao Tech (Seko Machinery) dɔn du strɔkchɔral transfɔmeshɔn fɔ di mufflɛ ɔfna, we dɔn pul di we aw dɛn de gi mɛsh bɛlt fɔ kɛr am ɛn riples am wit kɔntinyu singl-tyub rɔla we de kɛr am na di layn. Di ikwipmɛnt gɛt di kwaliti dɛn fɔ advans kɔntrol, wɔndaful ɛnaji sev, kɔvinant mentenɛns, ɛn ɔda tin dɛn Di ɔt eria fɔ di ɔl layn adopt PID ɔtomɛtik malti-zon tɛmpracha kɔntrol. stenlɛs stiɛl paip dɛn kin ɔt-trit tru wi Hɛt prɛzɛvɛshɔn stenlɛs stiɛl paip brayt anil fɔrna ridyus difɔmeshɔn ɛn mek shɔ se di ɛliptisiti fɔ di paip dɛn.
Di stenlɛs stiɛl strip dɛn arenj ivin wan pan di fidin rɛk, sɛn to di anilin ɔfna tru di kɔnvaysɔ bɛlt, we dɛn ɔt to 1050-1080 °C ɔnda di protɛkshɔn fɔ wan kɔntrol we pɔsin kin kɔntrol, ɛn afta dat dɛn kin kip am fɔ shɔt tɛm, ɔl di kabɔd dɛn kin sɔlv insay di annealing furnace. Insay di austenite structure, ɛn afta dat dɛn kin kol am kwik kwik wan to dɔŋ 350 °C, dɛn kin gɛt wan supersaturated solid solushɔn, dat na, wan yunifom yunidayrekshɔnal ɔstɛnit strɔkchɔ, dɛn kin gɛt.
Ful anil we dɛn dɔn ful-ɔp. I de yuz fɔ rifin di kɔs supahɛt strɔkchɔ wit po mɛkanikal prɔpati afta dɛn dɔn kast, fɔj ɛn wɛldin fɔ midul ɛn lɔw kabɔn stɛl. Hεt di wokpies to tεmprachכ 30-50°C oba di tεmprachכ we כl fεrayt de tכn to כstenit, ol fכ wan tεm, εn afta dat i de kol sloslo wit di fכna. We dɛn de mek di ples kol, di ɔstenayt kin chenj bak, we kin mek di stɛl strɔkchɔ tinap. .
Sfɛroidizing anilin. Dɛn kin yuz am fɔ ridyus di ay had we tul stɛl ɛn bia stɛl gɛt afta dɛn dɔn mek am. Di wokpies de hot to 20-40°C oba di temperechur we di stɛl bigin fɔ mek ɔstɛnit, ɛn afta dat i kol smɔl smɔl afta dɛn dɔn kip di ɔt. di tεm we dεn de kol, di lamellar simentit we de na di pεarlayt de bi sfεri, we de ridyus di had we.
Welkam fɔ aks wi!
Iris Liang bin de na di wɔl.
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