Nɛgɛ min tɛ yɛlɛma
Minɛnw sariyaw: ASTM A240 / A240M, ASTM A480 / A480M, EN 10088-2000
Dicogo: Bobine nɛnɛman, Bobine gwansan
Nɛnɛ nɛgɛdaga bonya be se ka kɛ milimɛtiri 0,30-6,35 ye
A ka bon ni 1,98-12,7 mm ye
A bonya hakɛ: fɔɔ ka se milimɛtiri 1524 ma nɛgɛkuru nɛnɛman kama; 914-1524 mm ka kɛ nɛgɛkuru kalaman ye
Ɲɛyirali fɛ, 2B, 2D, BA, 3nan, 4nan, 1nan.
Dili sɛbɛw: Bobine kuntigi, bobine tigɛnin, tigɛ-ka taga -sɛbɛnfura janya la
Nɛgɛkuru min tɛ yɛlɛmaye fɛn ye min be yɛlɛma yɛlɛma ani a be di nɛgɛkuruw ma minw be to ka tigɛ, ka tigɛ-ka se -janya ma, ka nɛgɛkuruw dilan, ka pankuruw dilan, ka tankiw dilan, ka minanw bila yɔrɔ minw na ani ka fɛnw sɔgɔ duguma. Lizini ka ɲiningaliw fanba la, nɔrɔli fila minw be bɔ fɔlɔ, olu ye .304 nɛgɛ nɛgɛni316 nɛgɛkuru min tɛ yɛlɛma. 304nan ye sariya ye .18Kri-8Ninɛgɛ min tɛ yɛlɛma, o min be kɛ yɔrɔ minw na a ka ɲi ka kɛ fɛn ɲuman ye, ka se ka sɔgɔ ani ka se ka nɔgɔw kɛlɛ. 316nan be fara a kan .2,0-3,0% molibdɛniani nikɛli hakɛ min ka bon, o la, a ka ca a la a be sugandi ni baarakɛyɔrɔ be ni kulori- ye wala ni kemikalifɛnw ka ca.
Ka ɲɛsin nɛgɛkuruw ma, ɲiningali jɔnjɔn ye yala .304be se ka baarakɛyɔrɔ yɛrɛ yɛrɛ ɲɛnabɔ wala n’o poroze ka ɲi ka taga .316ka dɔ bɔ nɔgɔ farati la soudure, tigɛyɔrɔw, yɔrɔw ani baarakɛyɔrɔw jimanw na. So kɔnɔ baarakɛminɛnw ta fan fɛ, boon lɔcogo ka yɔrɔ janya kɔgɔ la, minanw ka pankuruw, ani dumunifɛnw -kontakti dilanyɔrɔ,304tuma caaman na, o lo be mɔgɔ fɔlɔ sugandi. Kɔgɔjida la, kloride-bearing washdown, kemikali yɔrɔw, baji-minɛn minw be gɛrɛfɛ, ani jii jugumanw walima saniyalanw,316a ka ca a la, o lo be daminɛ yɔrɔ lafiyanin na.

Fɛɛn minw be sɔrɔ
304 nɛgɛkuru ni 316 nɛgɛkuru fila bɛɛ be sɔrɔ nɛgɛkuru nɛnɛmanw ni nɛgɛkuru gwansanw na, ani u laban be sɔrɔ ka kɛɲɛ n’u bonya ye ani u be baara kɛ cogo min na. Cold rolled coil be to ka di saan 1990 la.2B / 2D / BAani a be se ka baara kɛ fana ka .No.3 / No.4a be ban. Hot rolled coil be di ka caya saan 1999 la.No.1 bana yɛlɛmanin kɔ, k’a funu ani k’a yɛlɛma. Sisan, dilanbagaw ka gafe dɔ kɔnɔ, u be bobine nɛnɛmanw yira ka bɔ .0,012-0,250 ɲɔgɔn (0,30-6,35 milimɛtiri ɲɔgɔn)ni bonya be se ka se 100 ma.60 (milimɛtiri 1524)ka kɛɲɛ n’a bonya n’a laban ye, k’a sɔrɔ nɛgɛkuru min be yɛlɛmayɛlɛma ka gwɛ, o be yira ka bɔ .0,078-0,500 (milimɛtiri 1,98-12,7 ɲɔgɔn)bonya la36-60 (milimɛtiri 914-1524). A sɔrɔli tigitigi bele be bɔ grade, a laban ani mansin sira la.
| Fɛɛn sɛbɛ | Kalandenw ka sira | Fini sira min ka teli ka kɛ | A janya hakɛ (mm) | Bonya hakɛ (mm) | Dili sɛbɛnw |
|---|---|---|---|---|---|
| Bobine nɛnɛnin | 304 / 304L | 2B / 2D | 0.4-6.35 | 1000 / 1219.2 / 1250 / 1500 / 1524 | Bonya kamaA ka bon ni milimɛtiri 1300 ye wala a ka kan n’o ye, 2B/2D ka teli ka kɛ .0,5-6,35 milimɛtiri |
| Bobine nɛnɛnin | 304 / 304L | BA | 0.4-1.6 | a ka ca a la, a be kɛ bobine bonya dantigɛninw kɔnɔ | Sira min be yeelen bɔ walisa ka yɔrɔ saniyanin, min be yeelen bɔ ka ɲɛ |
| Bobine nɛnɛnin | 304 / 304L | No.3 / No.4 | 0.4-3.0 | a ka ca a la, a be kɛ bobine bonya dantigɛninw kɔnɔ | Sira min nɔgɔnin lo, o be bɔ a bonya n’a ka baara laban na |
| Bobine nɛnɛnin | 316L | 2B / 2D | 0.4-6.35 | 1000 / 1219.2 / 1250 / 1500 / 1524 | Bonya kamaA ka bon ni milimɛtiri 1300 ye wala a ka kan n’o ye, 2B/2D ka teli ka kɛ .0,7-6,35 milimɛtiri |
| Bobine nɛnɛnin | 316L | BA | 0.4-1.6 | a ka ca a la, a be kɛ bobine bonya dantigɛninw kɔnɔ | A be kɛ yɔrɔ minw na a ka ɲi ka nɔgɔya ani ka kɛnɛya |
| Bobine nɛnɛnin | 316L | No.3 / No.4 | 0.4-3.0 | kɛrɛnkɛrɛnninya la -bonya siraw | Polisi min be sɔrɔ, o ka dɔgɔ ni basi 2B/2D ye . |
| Bobine min yɛlɛmana ka gwɛ | 304 / 304L | No.1 | 3-16 | fɔɔ ka taga se1524 | Ka ɲɛsin bobine tigɛnin ma, a ka ca a la, o ye .milimɛtiri 8; minan minw be sanfɛ, u be se ka di i n’a fɔ nɛgɛkuru ni simi-sɛrɛkili dɔrɔn ka kɛɲɛ ni sira ye |
| Bobine min yɛlɛmana ka gwɛ | 316L | No.1 | 3-16 | fɔɔ ka taga se1524 | Bonya kama>milimɛtiri 1400, dugumayɔrɔ laban ka teli ka kɛ .milimɛtiri 3.5 |
| Bobine tigɛ | 304 / 304L / 316L | a be bɔ sigiyɔrɔ laban lo la | min basiginin be bamuso ka jateminɛnan kan | poroze-yɔrɔ kɛrɛnkɛrɛnnin bonya | Fɛɛn bonya min ka dɔgɔ, o ka teli ka tugu jateminɛ kɔ:10 mm ( A ka dɔgɔ ni milimɛtiri 0,7 ye wala a ka kan n’o ye), 25 mm (>0,7-3,0 milimɛtiri), 35 mm (>3,0-5,0 milimɛtiri), 45 mm (>5,0-6,35 milimɛtiri) |
304 ani 316 Nɛgɛdaga nɛgɛdaga .
Ka pɛtɛnin yɛlɛma304 nɛgɛ nɛgɛ, ASTM A240/A240M ka fɛnw hakɛ ye .C max 0,07%, Mn max 2,0%, Si max 0,75%, P max 0,045%, S max 0,030%, Cr 17,5-19,5%, Ni 8,0-10,5%, N max 0,10%. Masini ka kɛcogo fitininw be sɛbɛ i n’a fɔ .515 MPa yɛlɛma fanga, 205 MPa 0.2% dalilu fanga, ani 40% janyaka kɛ fɛn pɛtɛnin ye min be yɛlɛmayɛlɛma.
Ka pɛtɛnin yɛlɛma316 nɛgɛkuru min tɛ yɛlɛma, ASTM A240/A240M ka fɛnw hakɛ ye .C 0,08%, Mn 2,0%, Si 0,75%, P 0,045%, S 0,030%, Cr 16,0-18,0%, Mo 2,0-3,0%, Ni 10,0-14,0%, N 010.. Masini ka kɛcogo fitininw be sɛbɛ i n’a fɔ .515 MPa yɛlɛma fanga, 205 MPa 0.2% dalilu fanga, ani 40% janyaka kɛ fɛn pɛtɛnin ye min be yɛlɛmayɛlɛma.
| Minɛn | 304 Nɛgɛkuru min tɛ yɛlɛma | 316 Nɛgɛkuru min tɛ yɛlɛma |
|---|---|---|
| UNS | S30400 | S31600 |
| Lozisiyɛli kunba | Ni | Cr{0}}Ni-Mo |
| C caman | 0.07% | 0.08% |
| Cr | 17.5-19.5% | 16.0-18.0% |
| Ni | 8.0-10.5% | 10.0-14.0% |
| Mo | - | 2.0-3.0% |
| Tension fanga min | MPa 515 | MPa 515 |
| 0.2% dalilu fanga min | 205 MPa | 205 MPa |
| Janya min | 40% | 40% |
304 ani 316 Nɛgɛ nɛgɛdaga minw be ban ani u be baara kɛ n’u ye .
O fini min be nɛgɛkuru kan, o tɛ ɲɛgɛnw dɔrɔn ye. A be baarakɛcogo sira yira ani a be nɔɔ to dilancogo, saniyako, yeelenbɔcogo ani tuma dɔw la, nɔgɔ jogo kan baara la. Ka kɛɲɛ ni Euro Inox ka fɔta ye, .1Dye fɛn ye min be yɛlɛma ka gwɛ, min be yɛlɛma, min be bɔ a la ani a be kɛ ka fani gwilimanw ni tabali gwilimanw kan yɔrɔ minw na a yecogo ye filanan ye.2Dni nɛnɛ ye, min be furakɛ ni funteni ye, min be kɛ ni mugumugu ye.2Ba be bɔ 2D la ni yeelen laban ye min be yɛlɛmayɛlɛma, o min be fani gwɛman di sannikɛlaw fanba be min ɲini iziniw ni dilan baara la.2Rye sira ye min be manamana ani a be yeelen bɔ kosɔbɛ ani a saniyako ka nɔgɔ.
Ka ɲɛsin bobine sanni ma, o kɔrɔtanin lo koo fila la minw ka teli ka kɛ. A fɔlɔ ye tuma min na duguma baara be kɛ ni sɔgɔli, sɔgɔli, wala dekoraziyɔn furakɛli ye; o cogo la, k’a daminɛ ni mansin ɲuman ye, o be baara wɛrɛw kisi. A filanan ye tuma min na baara laban ye saniyako-ko ye walima yecogo-ko ye. KELE2B nɛgɛa ka ca a la, o lo be kɛ dilan daminɛyɔrɔ ye.BA / 2Ra ka ca ni yeelenbɔ ni saniyako kɔrɔtanin lo.No.4wala fɛn minw be kɛ ni burɔsi ye, u ka teli ka sugandi tuma min na a sanfɛla bena to ka ye u donnin kɔ.
Sannikɛlaw fɛ minw mako be baarakɛcogo bonya dɔgɔmanw na,nɛgɛkuru min tɛ yɛlɛmaa be bɔ ni master coil tigɛli ye ka se a bonya hakɛ ma min ka ɲi ka kɛ ka porofayili kɛ, ka stamping kɛ wala ka tubo mill feed kɛ. Nin ye duguma siraw dɔ ye min ka ca ni yamaruya ye ka to ka dilan ka tɛmɛ sɛbɛn-by-sɛbɛnw dilanni kan.
Dilancogo
| Etapu | Cogo | A be min yɛlɛma yɔrɔ laban na . |
|---|---|---|
| 1 | Ka yɛlɛma kalaman | A be bandi dilan ani ka jateminɛnan sigi ka ɲɛsin bobine kalaman ma |
| 2 | Annealing + bɔli / mugu | A be yɔrɔw labɛn kokura ani ka oksidi nɔgɔ bɔ |
| 3 | Nɛnɛ yɛlɛma | A be bonya kɔlɔsili sɛgɛsɛgɛ ani ka yɔrɔ sanfɛla kɛ kelen ye |
| 4 | Funteni furakɛli | A be ductilité lasegin nɛnɛ dɔgɔyali kɔ |
| 5 | Farikolo tɛmɛ / yeelen yɛlɛma | A be fɛn nɔgɔmanw bɔ .2Bkɔkanna |
| 6 | Annealing min be mɛnɛmɛnɛ | A be fɛɛnw bɔBA / 2Rsanfɛ - yeelenbɔ laban |
| 7 | Tigɛli / tigɛ-ka -janya / filimu datugu | A be bobine bɛn ni jigiyɔrɔ dilan sira ye |
304 vs 316 Nɛgɛkuru min tɛ yɛlɛma
Danfara min be .304 nɛgɛ nɛgɛni316 nɛgɛkuru min tɛ yɛlɛmaa ma kɛ simi dɔrɔn ye. A be ye n’u ye bobine tigɛ, k’a dilan, k’a sodi ani k’a bila baarakɛyɔrɔ la tiɲɛn na. 304nan bele ye sugandili ye min be kɛ ka fɛnw dilan ka ɲɛ sabu a be se ka fɛnw nɔgɔ, a be se ka fɛnw sɔgɔ ka ɲɛ ani a be se ka fɛnw dilan cogo basiginin na. 316nan be sugandi ni kloride-be ni jimanyafɛnw ye, ni kemikalifɛnw ye minw be mɔgɔ saniya, wala ni jii be yɛlɛma ka taga yɔrɔ min na, o b’a to baarakɛyɔrɔ tɛ yafa mɔgɔ ma.
Ɲɛyirali ɲuman dɔ ye danfara min be dumunikɛminanw pankurun dɔ ni baji daa la walima kemikali-sɛgɛsɛgɛri kɛcogo cɛ. KELE304 nɛgɛ nɛgɛtuma caaman na, a be se ka kɛ gwabugu minanw, minanw ka pankuruw ani boon kɔnɔ boonw bɛɛ ye. Ni minanw be dilanna ka kɛ kemikali minanw ye, baji-minɛ minw be gɛrɛfɛ, kɛnɛma minan minw be kɔgɔ gɛrɛfɛ, wala minan minw be se ka ko ni kuloridi ye,316 nɛgɛkuru min tɛ yɛlɛmatuma caaman na, a ka ɲi ka yɛlɛma sabu lamini lo be to ka dɛsɛ lawuli, minanw sɔngɔ dɔrɔn tɛ.
O la, 316 tɛ jinamoriya jaabili ye baara nɔgɔnin bɛɛ kama. Foroba koroziyɔn ɲɛminɛli fana b’a yira ko austenitiki sifaw i n’a fɔ .304Lni316Lbele be se ka kɛ sensitive ye .kulori-be se ka kɛ sababu ye ka nɔgɔ farafara funteni caman na. O la, ni baara be kɛ ni kulori-ba ye ani a be gwan, n’a sɔrɔ a ka ɲi ka tɛmɛ 304/316 ka sɛrɛkili kan ani ka don sira dɔ kan min ka bon ni -alloy wala duplex ye.
304 ani 316 Nɛgɛkuruw baarakɛcogo .
304 Nɛgɛkuru min tɛ yɛlɛma
304 nɛgɛ nɛgɛa be to ka kɛ ka .tankiw, baarakɛminanw bilayɔrɔw, baarakɛminanw datugulanw, jagokɛyɔrɔw ka dumunikɛyɔrɔw, jikoyɔrɔw, minanw ka panneauw, ani nɛgɛdaga minw be ɲɔgɔn minɛyɔrɔ min na a ka ɲi ka fɛnw dilan cogo saniyanin na, ka fɛnw sɔgɔ cogo basiginin na ani ka fɛnw sɔgɔ cogo ɲuman na. O ye sugandili ɲuman ye yɔrɔ minw bena kɛ .tigɛ, kuru, yɛlɛma, tagamasiɲɛ, walima nɔgɔ dɔɔnidilan wagati la, sanko ni baarakɛyɔrɔ be kɛ boon kɔnɔ ka caya wala n’a be nɔgɔ dɔɔni dɔrɔn lo bɔ.
A be kɛ fana ka caya .dumuni-minɛyɔrɔw, kɔnɔna baarakɛminanw, yeelen-jateminɛnan yɔrɔw, ani boon lɔcogoa be bila yɔrɔ min na kɔgɔ tɛ se ka don a la. O baarakɛcogow kɔnɔ, 304 ka nafaba ye ko a be balansi ɲuman di .yɔrɔ laban, dilanni basiginin, ani sɔngɔ kɔlɔsilik’a sɔrɔ a ma taga yɔrɔ wɛrɛ la min ka bon-.
316 Nɛgɛkuru min tɛ yɛlɛma
316 nɛgɛkuru min tɛ yɛlɛmaa bɛnnin lo ka tɛmɛ yɔrɔ minw be .kulori{0}}bearing washdown, kemikali ɲɔgɔnkunbɛn, baji daa fiɲɛ, jii-furakɛli baara, filtɛri ekranw, tankiw, ani baji-gɛrɛfɛ dilan. Tuma caaman na, u b’a sugandi n’u b’a miiri ko yɔrɔ min banna, o bena to ka jigi wagatijan kɔnɔ, n’u be furakisɛw ye minw be se ka mɔgɔw saniya, wala n’u be baara kɛ yɔrɔ minw na, yɔrɔ minw tigɛra, yɔrɔ minw be sɔgɔ ani yɔrɔ minw tigɛra, u ka teli ka nɔgɔ sɔrɔ.
O b’a to 316 be kɛ daminɛyɔrɔ ɲuman ye ka dilanfɛnw dilan minw be kɛ saan 1990 la.kemikɛli baarakɛyɔrɔw, baji daa la, jii-minɛcogo, ani kɛnɛma baara min be nɔgɔ -. Yɔrɔ minw na lamini ka gwɛlɛ ka tɛmɛ boon kɔnɔ baara gwansan kan, nɛgɛ min be sɔrɔ 316 kɔnɔ, o be dɛmɛ don ka nɔgɔ bɔ ka ɲɛ ka tɛmɛ 304 kan.316 denbaya, ye316L, 316Ti, ani 316H nɛgɛ gwansanw.

Mun na i be Octal Pipe sugandi .
Ta304 ani 316 nɛgɛdaga .komandiw la, nafa yɛrɛ yɛrɛ tɛ grade yɛrɛ dili dɔrɔn ye, nka komandi kɔlɔsili ye sanni a ka se dilan ma. Octal Pipe be se ka dɛmɛ don ka fɛɛnw labɛn yɔrɔ minw ka teli ka gwɛlɛyaw lawuli duguma:grade, laban, bonya, bonya, yɔrɔ bonya, yɔrɔ latangacogo, ani dilan cogoi n'a fɔbobine kuntigi, bobine tigɛnin, walima tigɛ-ka -sɛbɛn janya. O b’a to a ka nɔgɔ ka minanw bɛn ni nɛgɛkuruw dilanni ye, ni pankuruw dilanni ye, ni nɛgɛw dilanni ye, wala ni nɛgɛw dilanni ye.
O kɔrɔtanin lo kosɔbɛ ni sira caaman be poroze kelen kɔnɔ, i n’a fɔ .304 nɛgɛ nɛgɛdilanni bɛɛ kama,316 nɛgɛkuru min tɛ yɛlɛmaka baara wɛrɛ kɛ min be mɔgɔ tɔɔrɔ, ani .nɛgɛkuru min tɛ yɛlɛmaka dɔgɔ -bonya baara la. O koow kɔlɔsili ka gwɛ, o be dɛmɛ don ka koo dɔw dɔgɔya minw be se ka bali i n’a fɔ ka baara laban sugandi cogo bɛnbali la, ka yɔrɔ yɔrɔw latanga cogo bɛnbali la, wala ka baarakɛyɔrɔ yɛlɛmani wɛrɛw kɛ u nanin kɔ.
Octal Pipe fana be dɛmɛ don yamaruya la ka bɔ bɔli fan fɛ, yɔrɔ min na poroze caaman be bila kɔfɛ jagokow ni fɛɛrɛw labɛnni dafabali kosɔn. Ni fɛɛnw be sɔrɔ ka gwɛ, o kɔrɔ ko u be se ka fɛɛnw lajɛ ka kɛɲɛ ni fɛɛn minw ɲinina .sariya, laban, janya, minanw maracogo, ani sɛbɛnw minw be se ka tugu ɲɔgɔn kɔsanni k’a ci, o b’a to a ka nɔgɔ ka mɔgɔw minɛ, k’u mara ani k’u baara duguma.
ɲiningaliw

01.Ne be se ka 304 nɛgɛkuru ni 316 nɛgɛkuru sugandi cogo di?
02.Fini jumɛn lo be komandi ka tɛmɛ nɛgɛkuruw kan?
03.Mun ka kan ka sigi RFQ walima PO kan sanni ka nɛgɛkuru komandi?
04.Yala nɛgɛkuru min tɛ yɛlɛma, o be se ka di i n’a fɔ nɛgɛkuru wala nɛgɛkuru min be se ka kɛ ka nɛgɛkuruw dilan ani ka nɛgɛkuruw dilan wa?
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