Dukoresha kuki kugirango tunoze uburambe.Mugukomeza gushakisha kururu rubuga, wemera gukoresha kuki.Andi makuru.
Ibyuma bitagira umwanda birenze ibyuma birwanya ruswa.Ibyuma bitagira umwanda akenshi bitoranywa nkibikoresho byinshi mubisabwa bitewe nimbaraga zabyo, kurwanya ruswa hamwe nubushobozi bwo guhuza nibihe byihariye.
304 304L 316 316L Abatanga ibyuma bitagira umuyonga mubushinwa
Icyuma kitagira umuyonga 304 nicyo gikoreshwa cyane murwego rwicyuma.Ni chromium-nikel austenitis ibyuma bitagira umuyonga bifite karuboni nkeya ugereranije na chromium na nikel birenze ubwoko bwa AISI 301 na 302. Icyiciro cya 304 kirahinduka cyane mugihe kimeze neza.Ifite ubushyuhe bwiza bwo hejuru kimwe nubukomere bwiza kubushyuhe buke.Birakwiriye gusudira kandi aho ibicuruzwa byarangiye bigomba kurwanya uburyo bukomeye bwo kwangirika.
Ibicuruzwa bisobanurwa nicyiciro cya Steel (Kubisobanuro)
ASTM | JIS | AISI | EN | Urusyo | |
Icyiciro | S30100S30400 S30403 S31008 S31603 S32100 S41008 S43000 S43932 S44400 S44500 | SUS301SUS304 SUS304L SUS310S - SUS321 SUS410S SUS430 - SUS444 SUS430J1L | 301304 304L 310S 316L 321 410S 430 - 444 - | 1.43101.4301 1.4307 1.4845 1.4404 1.4541 - 1.4016 1.4510 1.4521 - | 201202 204Cu3 |
Ubworoherane bw'Ubugari
Ubworoherane bw'Ubugari | ||
W <100 mm | 100 mm ≦ W <1000 mm | Mm 1000 ≦ W <1600 mm |
± 0,10 mm | ± 0,25 mm | ± 0,30 mm |
Ibigize imiti & Umutungo wa mashini
Ibigize imiti (Kubisobanura)
Ibisobanuro bya ASTM
Icyiciro | Ni% Byinshi. | Cr% Byinshi. | C% Byinshi. | Si% Byinshi. | Mn% Byinshi. | P% Byinshi. | S% Byinshi. | Mo% Byinshi. | Ti% Byinshi. | Ibindi |
S30100 | 6.0 ~ 8.0 | 16.0 ~ 18.0 | 0.15 | 1 | 2 | 0.045 | 0.03 | - | - | N: 0.1 Mak. |
S30400 | 8.0 ~ 10.5 | 17.5 ~ 19.5 | 0.07 | 0.75 | 2 | 0.045 | 0.03 | - | - | N: 0.1 Mak. |
S30403 | 8.0 ~ 12.0 | 17.5 ~ 19.5 | 0.03 | 0.75 | 2 | 0.045 | 0.03 | - | - | N: 0.1 Mak. |
S31008 | 19.0 ~ 22.0 | 24.0 ~ 26.0 | 0.08 | 1.5 | 2 | 0.045 | 0.03 | - | - | - |
S31603 | 10.0 ~ 14.0 | 16.0 ~ 18.0 | 0.03 | 0.75 | 2 | 0.045 | 0.03 | 2.0 ~ 3.0 | - | N: 0.1 Mak. |
S32100 | 9.0 ~ 12.0 | 17.0 ~ 19.0 | 0.08 | 0.75 | 2 | 0.045 | 0.03 | - | 5 (C + N) ~ 0.70 | N: 0.1 Mak. |
S41000 | 0.75 | 11.5 ~ 13.5 | 0.08 ~ 0.15 | 1 | 1 | 0.04 | 0.03 | - | - | - |
S43000 | 0.75 | 16.0 ~ 18.0 | 0.12 | 1 | 1 | 0.04 | 0.03 | - | - | - |
S43932 | 0.5 | 17.0 ~ 19.0 | 0.03 | 1 | 1 | 0.04 | 0.03 | - | - | N: 0.03 Max.Al: 0.15 Max.Nb + Ti = [0.20 + 4 (C + N)] ~ 0.75 |
Umutungo wa mashini (Kubisobanura)
Ibisobanuro bya ASTM
Icyiciro | N / mm 2 MIN. Stressile | N / mm 2 MIN. Guhangayikishwa | % MIN. Kurambura | HRB MAX.Ubuzima | HBW MAX.Ubuzima | Kwunama: Inguni | Kwunama: Imbere ya Radiyo |
S30100 | 515 | 205 | 40 | 95 | 217 | Nta gisabwa | - |
S30400 | 515 | 205 | 40 | 92 | 201 | Nta gisabwa | - |
S30403 | 485 | 170 | 40 | 92 | 201 | Nta gisabwa | - |
S31008 | 515 | 205 | 40 | 95 | 217 | Nta gisabwa | - |
S31603 | 485 | 170 | 40 | 95 | 217 | Nta gisabwa | - |
S32100 | 515 | 205 | 40 | 95 | 217 | Nta gisabwa | - |
S41000 | 450 | 205 | 20 | 96 | 217 | 180 ° | - |
S43000 | 450 | 205 | 22A | 89 | 183 | 180 ° | - |
Ibi ntibireba gusa ibihimbano bitandukanye bigize imiti igizwe nicyuma, ariko no muburyo butandukanye hamwe nubuvuzi butandukanye bukoreshwa bitewe nugukoresha amaherezo yibicuruzwa.
Icyiciro cya 2B ni bumwe mu buryo bukoreshwa cyane mu kuvura inganda zidafite ingese.Nibigaragaza-igice, cyoroshye kandi kimwe, nubwo atari indorerwamo.Gutegura isura nintambwe yanyuma mubikorwa: urupapuro rwicyuma rwabanje gukorwa mukanda hagati yizingo ku isohoka ryitanura.Ihita yoroshya na annealing hanyuma ikongera kunyuzwa mumuzingo.
Kugira ngo ukureho umwanda wanduye, ubuso burimo aside kandi binyuzwa hagati ya polishinge inshuro nyinshi kugirango ugere kubyimbye byifuzwa.Iyi pass yanyuma niyo yatumye 2B irangira.
2B ni iherezo risanzwe ku byiciro bisanzwe bitagira umwanda, harimo 201, 304, 304 L, na 316 L. Kuba icyamamare cya poli 2B, usibye kuba gifite ubukungu kandi kirwanya ruswa, kiri muburyo bworoshye bwo gusya hamwe nuruziga rwimyenda kandi ibice.
Mubisanzwe, 2B kurangiza ibyuma bikoreshwa mugutunganya ibiryo, ibikoresho byokerezamo imigati, ibikoresho, ibigega byo kubikamo, nibikoresho bya farumasi kandi byujuje ubuziranenge bwa USDA kuriyi nganda.
Ubu buryo ntabwo bwemewe mugihe ibicuruzwa byanyuma ari inshinge cyangwa otic igisubizo.Ni ukubera ko icyuho cyangwa umufuka bishobora kugaragara hejuru yicyuma.Ibyo byuho birashobora gutega umwanda munsi yubuso cyangwa mu cyuma.Amaherezo, ibyo bintu byamahanga birashobora guhunga no kwanduza ibicuruzwa.Ubuso bwa electropolishinge nuburyo bwiza kandi busabwa bwo kunoza ubuso bwibikorwa nkibi.
Amashanyarazi akora akoresheje imiti n'amashanyarazi kugirango yorohereze ahantu hazamutse hejuru yicyuma.Ndetse hamwe nuruganda rwakoreshejwe Smooth 2B Coating, hejuru yicyuma ntigishobora kugaragara neza mugihe kinini.
Impuzandengo ya Roughness (Ra) ikoreshwa mu kwerekana ubworoherane bw'icyuma kandi ni ikigereranyo cyo gutandukanya ikigereranyo kiri hagati y'amanota maremare kandi maremare hejuru yigihe.
Mubisanzwe, uruganda rukora ibyuma bidafite ingese hamwe na 2B kurangiza bifite agaciro ka Ra murwego rwa 0.3 micron (0.0003 mm) kugeza kuri micron 1 (0.001 mm) bitewe nubunini bwayo (ubugari).Surface Ra irashobora kugabanuka kugera kuri santimetero 4-32 za micropropishinge ikwiye, bitewe nibiranga icyuma.
Icyiciro cya 2B kurangiza kugerwaho mugukanda ibikoresho hamwe na muzingo ibiri.Abakoresha bamwe bakeneye gusana trim nyuma yo kuvugurura cyangwa gusana ubwato cyangwa ibindi bikoresho.
Nubwo ubuso burangiye bwabonetse kubukanishi cyangwa amashanyarazi ntabwo byororoka byoroshye, birashobora kuba hafi cyane cyane kubijyanye nagaciro ka Ra.Nkigisubizo cyo kuvura neza amashanyarazi, ndetse imikorere myiza mubijyanye no gutunganya ibikoresho irashobora kugerwaho kuruta hamwe nuburyo bwo kuvura bwa 2B butarangiye.
Kubwibyo, ikigereranyo cya 2B gishobora gufatwa nkintangiriro nziza.2B gutwikira bifite inyungu zizwi kandi ni ubukungu.Irashobora kongererwa imbaraga hamwe na electropolishing kugirango irangire neza, ibipimo bihanitse hamwe ninyungu zigihe kirekire.
Aya makuru yagenzuwe kandi ahindurwa mubikoresho byatanzwe na Astro Pak Corporation.
Isosiyete ya Astropack.(Ku ya 7 Werurwe 2023).Itandukaniro riri hagati ya electropolised na non-electropolised surface.AZ.Yakuwe ku ya 24 Nyakanga 2023 avuye kuri https://www.azom.com/article.aspx?IngingoID=22050.
Isosiyete ya Astropack.“Itandukaniro riri hagati y’amashanyarazi n’amashanyarazi adafite amashanyarazi”.AZ.Ku ya 24 Nyakanga 2023.
Isosiyete ya Astropack.“Itandukaniro riri hagati y’amashanyarazi n’amashanyarazi adafite amashanyarazi”.AZ.https://www.azom.com/article.aspx?IngingoID=22050.(Kuva ku ya 24 Nyakanga 2023).
Isosiyete ya Astropack.2023. Itandukaniro riri hagati yumuriro wamashanyarazi nu mashanyarazi.AZoM, yabonetse 24 Nyakanga 2023, https://www.azom.com/article.aspx?IngingoID=22050.
Igihe cyo kohereza: Nyakanga-25-2023