Theko e Kholo Chaena Hot Rekisa! Sekhoele sa Tšepe e sa Rolohang e Cold Rolled sa Sehlopha sa 304
Khamphani ea rona e tšepisa batho bohle ba tsoang thepa ea maemo a holimo hammoho le k'hamphani e khotsofatsang ka ho fetisisa ea kamora thekiso. Re amohela ka mofuthu bareki ba rona ba kamehla le ba bacha ho ikopanya le rona bakeng sa Theko e Kholo ea Chaena Hot Sell! Sehlopha sa 304 Cold RolledTs'epe e sa beng le mabaliCoil, Ho fumana kgatelopele e tsitsitseng, e nang le phaello, le e sa feleng ka ho fumana monyetla wa tlholisano, le ka ho eketsa melemo e eketswang ho beng ba diabo ba rona le basebetsi ba rona ka ho tswela pele.
Khamphani ea rona e tšepisa batho bohle ba tsoang thepa ea maemo a holimo hammoho le k'hamphani e khotsofatsang ka ho fetisisa ea kamora thekiso. Re amohela ka mofuthu bareki ba rona ba kamehla le ba bacha ho tla ikopanya le rona bakeng saKhoele ea Tšepe e sa Chesang ea Chaena, Ts'epe e sa beng le mabaliJwale re hahile kamano e matla le e telele ya tshebedisano mmoho le dikhamphani tse ngata kgwebong ena kantle ho naha. Tshebeletso ya hanghang le ya profeshenale ya kamora thekiso e fanwang ke sehlopha sa rona sa baeletsi e kgotsofaditse bareki ba rona. Tlhahisoleseding e tebileng le di-parameter tse tswang ho thepa di tla romelwa ho wena bakeng sa kananelo efe kapa efe e phethahetseng. Disampole tsa mahala di ka romelwa mme khamphani e ka etela khamphani ya rona. Portugal bakeng sa dipuisano e amohelehile kamehla. Ke tshepa hore o tla fumana dipotso tse ngotsweng mme o thehe tshebedisano mmoho ya nako e telele.
Matlo a Kakaretso
Alloy 304L ke austenitic ea tšepe e sa hloekang ea letoto la T-300, e nang le bonyane 18% chromium le 8% nickel. Mofuta oa 304L o na le carbon maximum ke 0.030. Ke "18/8 stainless" e tloaelehileng e fumanoang hangata ka lipane le lisebelisoa tsa ho pheha. Alloys 304L ke alloy e feto-fetohang ka ho fetisisa le e sebelisoang haholo lelapeng la tšepe e sa hloekang. E loketse mefuta e fapaneng ea lits'ebetso tsa lapeng le tsa khoebo, Alloys 304L e na le khanyetso e ntle ea mafome 'me e na le bonolo bo phahameng ba tlhahiso, sebopeho se ikhethang. Litšepe tse sa hloekang tsa austenitic le tsona li nkoa e le tse ka kopanngoang ka ho fetisisa litšepeng tse nang le alloy e ngata 'me li ka kopanngoa ka mekhoa eohle ea ho kopanya le ho tjheseletsa e hanyetsanang.
Lihlahisoa tse ling:
tšepe e sa hloekang e koaheloang ka tšepe
khoele ea tšepe e sa hloekang
sehokelo sa tšepe e sa hloekang
phala ea tšepe e sa hloekang
bafepedi ba tube ea tšepe e sa hloekang
bahlahisi ba tube ea tšepe e sa hloekang
khoele ea phala ea tšepe e sa hloekang
Litlhaloso: UNS S30403
Likopo:
Tšepe e sa Khaotseng ea Alloy 304L e sebelisoa lits'ebetsong tse fapaneng tsa lapeng le tsa khoebo, ho kenyeletsoa:
Lisebelisoa tsa ho lokisa lijo, haholo-holo ho riteng biri, ho lokisa lebese le ho etsa veine
Libenche tsa kichine, lisinki, lijana tsa ho hlapela, lisebelisoa le lisebelisoa
Moralo le ho bopa meaho
Tšebeliso ea sebopeho sa likoloi le sefofane
Thepa ea kaho mehahong e meholo
Lijana tsa lik'hemik'hale, ho kenyeletsoa le tsa ho tsamaisoa
Li-exchange tsa mocheso
Linate, liboutu, likurufu le lintho tse ling tse khomaretsang tikolohong ea leoatle
Indasteri ea ho daea
Lisefe tse lohiloeng kapa tse tjhitliloeng bakeng sa merafo, ho cheka le ho sefa metsi
Maemo:
ASTM/ASME: S30403
EURONORM: 1.4303
AFNOR: Z2 CN 18.10
DIN: X2 CrNi 19 11
Khanyetso ea ho Sila:
Ho hanela mafome libakeng tse etsang hore lintho li be le oksijene ke phello ea chromium ea 18 ho isa ho 19% eo li-alloy tsa 304 li nang le eona.
Ho hanyetsa li-acid tse matla tsa tlhaho tse itekanetseng ke phello ea nickel ea 9 ho isa ho 11% eo li-alloy tsa 304 li nang le eona.
Ka linako tse ling, motsoako oa 304L o ka bontša sekhahla se tlase sa ho bola ho feta motsoako oa 304 o nang le khabone e phahameng; ho seng joalo, 304, 304L, le 304H li ka nkoa li sebetsa ka ho lekana libakeng tse ngata tse senyang.
Motsoako oa 304L o khethoa bakeng sa tšebeliso libakeng tse senyang ka ho lekaneng ho baka ts'enyeho ea li-weld le libaka tse amehileng ke mocheso holim'a li-alloy tse kotsing.
Khanyetso ea Mocheso:
Khanyetso e ntle ea oxidation tšebeletsong e sa khaotseng ho fihlela ho 1600°F le tšebeletsong e tsoelang pele ho fihlela ho 1690°F.
Tšebeliso e tsoelang pele ea 304 maemong a 800-1580°F ha e khothalletsoe haeba khanyetso ea mafome a metsi e latelang e le ea bohlokoa.
Sehlopha sa 304L se hanela pula ea khabide haholoanyane 'me se ka futhumatsoa ho fihlela mochesong o boletsoeng ka holimo.
Matlotlo a 304 Alloy
Litšobotsi tsa ho tjheseletsa:
Litšobotsi tse ntle tsa ho tjheseletsa; ho tjheseletsa ka mor'a ho tjheseletsa ha ho hlokahale ha ho tjheseletsa likarolo tse tšesaane. Lintho tse peli tsa bohlokoa tseo ho lokelang ho nahanoa ka tsona ha ho etsoa manonyeletso a tjheseletsa litšepeng tse sa hloekang tsa austenitic ke:
ho boloka khanyetso ea ho bola
ho qoba ho petsoha
Ho Sebetsa – Ho Chesa ho Theha:
Ho etsa hore e be teng, futhumatsa ho lekana ho fihlela ho 2100 / 2300 °F
Se ke oa etsa fora ka tlase ho 1700 °F
Ho betla ho ka pholisoa ka moea ntle le kotsi ea ho petsoha
Ho Sebetsa – Ho Etsa Dintho Tse Batang:
Sebopeho sa yona sa austenitic se e dumella ho hulwa ka botebo ntle le ho hulwa ka hare, e leng se etsang hore e be sehlopha sa tshepe e sa ruseng se kgethwang haholo tlhahisong ya disinki, dijana tse se nang letho le dipitsana.
Mekhahlelo ena e sebetsa ka thata ka potlako. Ho imolla khatello ea maikutlo e hlahisoang ke ho bōptjoa kapa ho sotha ka matla, likarolo li lokela ho koaheloa ka botlalo kapa ho imolloa khatellong kapele kamoo ho ka khonehang ka mor'a ho boptjoa.
Ho khoneha ho sebetsa:
Ho eletsoa ho sebelisa li-chip breaker kaha li-chip li ka ba thata. Tšepe e sa hloekang e thatafala ka potlako, li-feed tse boima tse ntle, lisebelisoa tse bohale, le setaele se tiileng li lokela ho sebelisoa. tsa seha ka tlase ho lera le thatafalitsoeng le bakoang ke li-passes tse fetileng.
Thepa ea Lik'hemik'hale:
|
| C | Mn | Si | P | S | Cr | Ni | N |
| 304L | 0.03max | 2.0max | 0.75max | 0.45max | 0.03max | bonyane: 18.0 max: 20.0 | bonyane: 8.0 max: 12.0 | 0.10 max |
Thepa ea Mekaniki:
| Sehlopha | Matla a ho Tenyetseha ksi (metsotso) | Matla a Tlhahiso 0.2% ksi (metsotso) | Ho lelefatsa % | Boima (Brinell) MAX | Boima (Rockwell B) MAX |
| 304L | 70 | 25 | 40 | 201 | 92 |
Thepa ea 'Mele:
| Botenya | Ho khanna ha mocheso | Motlakase | Modulus ea | Koefficient ea | Mocheso o Ikhethang | Ho qhibiliha |
| ho 68°F: 0.285 | 9.4 ho 212°F | 28.3 ho 68°F | 28 | 9.4 ho 32 - 212°F | 0.1200 ho 68°F ho isa ho 212°F | 2500 ho isa ho 2590 |
|
| 12.4 ho 932 °F | 39.4 ho 752°F |
| 10.2 ho 32 - 1000°F |
|
|
|
|
| 49.6 ho 1652 °F |
| 10.4 ho 32 - 1500°F |
|
|
Kalafo ea holim'a metsi
| Ntho | Ho qeta holimo | Mekhoa ea ho qeta holim'a metsi | Kopo e ka sehloohong |
| NO.1 | HR | Kalafo e futhumatsang kamora ho phutholla ka mocheso, ho e khella, kapa ka kalafo | Bakeng sa ntle le morero oa khanya ea bokaholimo |
| NO.2D | Ntle le SPM | Mokhoa oa ho phekola ka mocheso ka mor'a ho phutholla ka serame, ho phutholla rolara ea bokaholimo ka ulu kapa qetellong ho phutholla hanyane ts'ebetso ea bokaholimo bo sa hlakang | Thepa e akaretsang, thepa ea kaho. |
| NO.2B | Kamora SPM | Ho fa lisebelisoa tsa ts'ebetso ea nomoro ea bobeli mokhoa o nepahetseng oa ho bonesa leseli le batang | Thepa e akaretsang, thepa ea kaho (boholo ba thepa boa sebetsoa) |
| BA | E khanyang e koahetsoeng ka annealed | Kalafo e khanyang ea mocheso ka mor'a ho bilika ka mokhoa o batang, e le hore e be le phello e benyang haholoanyane, e batang ea khanya | Likarolo tsa likoloi, lisebelisoa tsa lapeng, likoloi, lisebelisoa tsa bongaka, lisebelisoa tsa lijo |
| NO.3 | Ho sebetsana le lijo-thollo tse benyang, tse mahoashe | Lebanta la ho sila le silang la NO.2D kapa NO.2B la ho lokisa lebota la No. 100-120 le benyang | Thepa ea kaho, thepa ea kichine |
| NO.4 | Kamora CPL | Lebanta la ho sila le silang le hlohlorang la NO.2D kapa NO.2B No. 150-180 le benyang | Thepa ea kaho, thepa ea kichine, likoloi, lisebelisoa tsa bongaka, lisebelisoa tsa lijo |
| 240# | Ho sila mela e menyenyane | Lebanta la ho sila le silang le hlohlorang la NO.2D kapa NO.2B la ho bentša mapolanka a 240 | Lisebelisoa tsa kichine |
| 320# | Mela e fetang 240 ea ho sila | Lebanta la ho sila le silang le hlohlorang la NO.2D kapa NO.2B la ho lokisa lehong la 320 le benyang | Lisebelisoa tsa kichine |
| 400# | Haufi le khanya ea BA | Mokhoa oa ho bentša lebili la ho bentša la MO.2B la mapolanka a 400 | Thepa ea kaho, lisebelisoa tsa kichine |
| HL (mela ea moriri) | Mohala oa ho bentša o nang le ts'ebetso e telele e tsoelang pele | Ka boholo bo loketseng (hangata boholo ba eona ke No. 150-240 grit) theipi e khorofolang e bolelele ba moriri, e nang le mokhoa o tsoelang pele oa ho e lokisa oa ho bentša mohala | Tshebetso e tloaelehileng haholo ea thepa ea kaho |
| NO.6 | NO.4 e sebetsana le ho feta pontsho, ho fela ha | Lisebelisoa tsa ho sebetsana le NO.4 tse sebelisetsoang ho bentša Tampico borashe | Thepa ea kaho, mekhabiso |
| NO.7 | Ts'ebetso ea seipone sa reflection e nepahetseng haholo | Palo ea 600 ea buff ea rotary e nang le polishing | Thepa ea kaho, mekhabiso |
| NO.8 | Qetello e phahameng ka ho fetisisa ea seipone sa reflectivity | Likaroloana tse ntle tsa thepa e khorofo e le hore e benye, ho benyeletsa seipone ka ho benyeletsa | Lisebelisoa tsa kaho, mekhabiso, liipone |
Tekanyetso ea machaba ea tšepe e sa hloekang:
MAEMO A MACHABA:
| Tafole e Hakanyetsoang ea Papiso | |||||||||||
| ASTM/ASME | ISO | usa | JAPANE | BORITANE | JEREMANE | FORA | SWEDEN | ITALY | INDIA | CNS | |
| UNS Tjhe. | AISI | JIS | BS | MOSEBETSI OA MESEBETSI DIN | NF | SIS | UNIONE | IS | |||
| S20100 | A-2 | 201 | SUS201 | 1.4371 | X12CrMnNi1885 | Z12CMN17-07AZ | 201 | ||||
| S20200 | A-3 | 202 | SUS202 | 284S16 | 202 | ||||||
| S30100 | 14 | 301 | SUS301 | 301S21 | 1.431 | X12CrNi177 | Z11CN17-08 | 142331 | X12CrNi1707 | 10Cr17Ni7 | 301 |
| S30200 | 12 | 302 | SUS302 | 302S25 | 1.43 | X12cRnI188 | Z12CN18-09 | 142332 | X10CrNiS1809 | 302 | |
| S30300 | 17 | 303 | SUS303 | 303S21 | 1.4305 | X10CrNiS189 | Z8CNF18-09 | ||||
| S30323 | 17a | 303Se | SUS303Se | 303S41 | Z10CNF18-09 | 142346 | X10CrNiS1809 | ||||
| S30400 | 11 | 304 | SUS304 | 304S31 | 1.4301 | X5CrNi1810 | Z7CN18-09 | 142333 | X5CrNi1810 | 04Cr18Ni10 | 304 |
| S30403 | 10 | 304L | SUS304L | 304S11 | 1.4306 | X2CrNi1911 | Z3CN18-10 | 142352 | X2CrNi1811 | 02Cr18Ni11 | 304L |
| S30500 | 13 | 305 | SUS305 | 305S19 | 1.4303 | X5CrNi1812 | Z8CN18-12 | 305 | |||
| S30900 | 309 | SUH309 | 309S24 | 1.4828 | Z12CN24-13 | X16CrNi2314 | |||||
| S30908 | 309S | SUS309S | 309S16 | 309S | |||||||
| S31000 | 310 | SUH310 | 310S24 | 1.4841 | Z12CN25-20 | 142361 | X6CrNi2520 | ||||
| S31008 | H15 | 310S | SUS310S | 310S16 | 1.4845 | Z8CN25-10 | 142361 | X6CrNi2520 | 310S | ||
| S31600 | 20 | 316 | SUS316 | 316S31 | 1.4401 | X5CrNiMo17122 | Z7CND17-11-02 | 142343 | X8CrNiMo1713 | 04Cr17Ni12Mo2 | 316 |
| S31603 | 19 | 316L | SUS316L | 316S11 | 1.4404 | X2CrNiMo17132 | Z3CND17-12-02 | 142348 | X2CrNiMo1712 | 02Cr17Ni12Mo2 | 316L |
| S31635 | 21 | 316Ti | SUS316Ti | 320S31 | 1.4571 | X6CrNiMoTi17122 | Z6CND17-12 | 142350 | 316Ti | ||
| S31700 | 317 | SUS317 | 317S16 | 1.4436 | X5CrNiMo17133 | Z3CND19-15-04 | 142367 | 317 | |||
| S32100 | 15 | 321 | SUS321 | 321S31 | 1.4541 | X6CrNiTi1810 | Z6CNT18-10 | 142337 | X6CrNiTi1811 | 04Cr18Ni10Ti20 | 321 |
| S34700 | 16 | 347 | SUS347 | 347S31 | 1.455 | X6CrNiNb1810 | Z6CNNb18-10 | 142338 | X8CrNiNb1811 | 347 | |
| S40300 | 403 | SUS403 | 403S17 | 1.4024 | X5Cr13 | Z12C13 | 142301 | 403 | |||
| S40500 | 2 | 405 | SUS405 | 405S17 | 1.4002 | X6CrAl13 | Z8CA12 | X6CrAl13 | 405 | ||
| S40900 | 1 Ti | 409 | SUH409 | 409S19 | 1.4512 | X6CrTi12 | Z8CNT12 | 409 | |||
| S41000 | 3 | 410 | SUS410 | 410S21 | 1.4006 | X10Cr13 | Z13C13 | 142302 | X12Cr13 | 410 | |
| S41600 | 7 | 416 | SUS416 | 416S21 | 1.4005 | X12CrS13 | Z11CF13 | X12CrS13 | |||
| S42000 | 4 | 420 | SUS420J1 | 420S29 | 1.4021 | X20Cr13 | Z20C13 | 142304 | X30Cr13 | 420J1 | |
| 5 | SUS420J2 | 420S45 | 1.4028 | X30Cr13 | Z33C13 | 420J2 | |||||
| S43000 | 8 | 430 | SUS430 | 430S17 | 1.4016 | X6Cr17 | Z8C17 | 142320 | X8Cr17 | 05Cr17 | 430 |
| S43020 | 8C | 430F | SUS430F | 1.4104 | X4CrMoS18 | Z8CF17 | 142383 | X10CrS17 | |||
| S43100 | 9b | 431 | SUS431 | 431S29 | 1.4057 | X20CrNi172 | Z15CN16-02 | 142321 | X16CrNi16 | ||








