Muri rusange, VJ Piping ikorwa mu byuma bitagira umugese birimo 304, 304L, 316 na 316Letc. Aha turabagezaho muri make imiterere y'ibikoresho bitandukanye by'ibyuma bitagira umugese.
SS304
Umuyoboro wa 304 ukozwe hakurikijwe ibipimo ngenderwaho bya ASTM by’Abanyamerika by’ikirango cy’icyuma kidashonga.
Umuyoboro wa 304 w'icyuma kidapfa ipfa ingana n'umuyoboro wacu wa 0Cr19Ni9 (OCr18Ni9).
Umuyoboro wa 304 w'icyuma kidasagwa nk'icyuma kidasagwa ukoreshwa cyane mu bikoresho by'ibiribwa, ibikoresho rusange bya chimique, no mu nganda zikora ingufu za atome.
Umuyoboro wa 304 utagira umugozi ni umuyoboro w’icyuma gitagira umugozi ukoreshwa ku isi hose, ukoreshwa cyane mu gukora ibikoresho n’ibice byawo bifite imikorere myiza (ubudahangarwa n’ubudahangarwa bw’ingufu no kugaragara neza).
Umuyoboro wa 304 stainless steel ni wo ukoreshwa cyane mu byuma bita stainless, birwanya ubushyuhe. Ukoreshwa mu bikoresho byo gukora ibiribwa, ibikoresho rusange bya chimique, ingufu za kirimbuzi, nibindi.
Ibisobanuro 304 by'imiterere y'imiti mu cyuma gifunganye C, Si, Mn, P, S, Cr, Ni, (Nikeli), Mo.
Itandukaniro mu mikorere ya 304L na 304L mu byuma bitaza umuvuduko
304L irwanya ingese cyane, 304L irimo karubone nkeya, 304 ni icyuma kitagira umugese gikoreshwa ku isi hose, kandi gikoreshwa cyane mu gukora ibikoresho n'ibice bisaba imikorere myiza (kurwanya ingese no kuyirema neza). 304L ni ubwoko bw'icyuma kitagira umugese cya 304 gifite karubone nkeya kandi gikoreshwa mu gusudira. Ingano nke ya karubone igabanya imvura ya karubone mu gace kagizweho ingaruka n'ubushyuhe hafi y'aho isudira, ibi bikaba bishobora gutera ingese hagati y'ibice (isuri iterwa no gusudira) mu byuma bitagira umugese mu duce tumwe na tumwe.
304 ikoreshwa cyane, ifite ubushobozi bwo kurwanya ingese, irwanya ubushyuhe, imbaraga nke z'ubushyuhe n'imiterere ya mekanike; Uburyo bwiza bwo gutunganya ubushyuhe, nko gukanda no kunama, nta bushyuhe butuma ikomera (nta magnetique, ikoresha ubushyuhe -196℃ -800℃).
304L ifite ubushobozi bwo kurwanya ingese nyuma yo gusudira cyangwa kugabanya umuvuduko: ishobora gukomeza kurwanya ingese nubwo idakoresha ubushyuhe, ubushyuhe bwo gukora -196℃ -800℃.
SS316
Ibyuma bita 316 bifite ubushobozi bwo kwangirika neza kwa chloride, bityo bikunze gukoreshwa mu bidukikije byo mu mazi.
Uruganda rw'imiyoboro y'icyuma kidashonga n'inkongi
Ubudahangarwa bw'ubushyuhe ni bwiza kurusha icyuma kidashonga cya 304, mu ikorwa ry'impapuro n'amacupa bifite ubudahangarwa bwiza bw'ubushyuhe.
Kandi icyuma cya 316 kirwanya ubushyuhe mu kirere cy’inyanja n’icy’inganda. Kirwanya ubushyuhe mu bushyuhe bwa dogere 1600 munsi y’ikoreshwa burundu no mu bushyuhe bwa dogere 1700 munsi y’ikoreshwa burundu, icyuma cya 316 kirwanya ubushyuhe neza.
Mu gihe cy’ubushyuhe buri hagati ya dogere 800 na 1575, ni byiza kudakoresha icyuma cya 316 kitagira umugese uhagije buri gihe, ariko mu gihe cy’ubushyuhe buri hanze y’icyuma cya 316 kitagira umugese uhagije, icyuma cya 316 kitagira umugese gifite ubushyuhe bwiza.
Ubudahangarwa bw'imvura ya karubide ya 316 stainless steel ni bwiza kurusha ubw'icyuma cya 316 stainless steel kandi bushobora gukoreshwa mu bushyuhe bwavuzwe haruguru.
Ibyuma bita 316 bifite ubushobozi bwo gusudira neza. Bishobora gusudira hakoreshejwe uburyo bwose busanzwe bwo gusudira. Gusudira bishobora gukoreshwa hakurikijwe ikoreshwa rya 316Cb, 316L cyangwa 309CB stainless steel filler rod cyangwa electrode welding. Kugira ngo haboneke uburyo bwiza bwo kurwanya ingese, igice cya 316 stainless steel kigomba gusukurwa nyuma yo gusudira. Gusudira nyuma yo gusudira ntibikenewe niba 316L stainless steel ikoreshejwe.
Ibisanzwe bikoreshwa: ibikoresho byo mu bwoko bwa puwavuro n'impapuro, ibikoresho byo gusiga amarangi, ibikoresho byo gukora filime, imiyoboro, n'ibikoresho byo hanze y'inyubako zo mu mijyi mu turere two ku nkombe z'inyanja.
Ibyuma bitagira imiyoboro birwanya bagiteri
Bitewe n’iterambere ry’ubukungu, ibyuma bitagira umugese mu nganda z’ibiribwa, serivisi zo guteka no gukoresha ubuzima bw’umuryango birushaho kwiyongera, hifuzwa ko uretse ibikoresho byo mu rugo n’ibikoresho byo ku meza bitagira umugese, bifite isuku kandi bishya, ariko kandi bifite ubushobozi bwiza bwo kurwanya indwara za mildew, kurwanya bagiteri, no gukumira indwara zandura.
Nkuko twese tubizi, bimwe mu byuma, nk'ifeza, umuringa, bismuth n'ibindi bifite ingaruka zo kwica bagiteri, ibyo bita icyuma kidapfa kwangirika, biri mu cyuma kidapfa kwangirika kugira ngo byongeremo ingano ikwiye y'ibintu bifite ingaruka zo kurwanya bagiteri (nk'umuringa, ifeza), umusaruro w'icyuma nyuma yo kuvura bagiteri, hamwe n'imikorere ihamye yo gutunganya bagiteri n'imikorere myiza ya bagiteri.
Umuringa ni ingenzi mu gutera imiti yica udukoko, ingano yo kongeramo ntigomba kwita gusa ku miterere ya antibactericides, ahubwo inagomba gutuma ibyuma bitunganywa neza kandi bihamye. Ingano nziza y'umuringa iratandukanye bitewe n'ubwoko bw'icyuma. Imiterere ya shimi y'icyuma gitera imiti yica udukoko cyakozwe n'icyuma cy'Abayapani cyitwa Nissin Steel igaragara ku mbonerahamwe ya 10. 1.5% by'umuringa byongerwa ku cyuma cya ferritic, 3% ku cyuma cya martensitic na 3.8% ku cyuma cya austenitic.
Igihe cyo kohereza: Mutarama-05-2022