Kev ua haujlwm tshwj xeeb stainless hlau xaim
Peb lub tuam txhab muaj keeb kwm ntawm ntau tshaj 60 xyoo hauv kev tsim cov hlau stainless. Los ntawm kev xaiv cov khoom zoo raw khoom thiab siv cov txheej txheem melting ntawm peb-theem electroslag rauv + ib-theem remelting rauv, lub tshuab nqus tsev vacuum, nruab nrab zaus induction rauv thiab hluav taws xob arc rauv + vod rauv, cov khoom lag luam zoo heev hauv kev huv thiab homogeneous, ruaj khov nyob rau hauv muaj pes tsawg leeg . Lub series ntawm Bar, hlau thiab sawb cab yuav muab.
Qhov ntau thiab tsawg
| Cold drawn hlau | F0.05-10.00 hli |
| Txias Rolled Sawb | Thickness 0.1-2.5 hli |
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| Dav 5.0-40.0mm |
| kub dov Sawb | Thickness 4.0-6.0 hli |
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| Dav 15.0-40.0mm |
| Cold Rolled ribbon | Thickness 0.05-0.35 hli |
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| Dav 1.0-4.5mm |
| Hlau bar | Ф10.0-20.0 hli |
Tshuaj muaj pes tsawg leeg
| Cov khoom | Nominal muaj pes tsawg leeg | ||||||||
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| C | Si | Mn | Cr | Ni | Cu | Mo | N |
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| tsis loj dua |
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| 308 | 0.08 ib | 2.0 | - | 19-21 | 10-12 | - | - |
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| 309n wb | 0.08 ib | 1.0 | 2.0 | 22-24 | 12-16 | - | - |
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| 316l ua | 0.03 ib | 1.0 | 2.0 | 16-18 | 10-14 | - | 2-3 | ≤0.1 |
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| 316 Ti | 0.08 ib | 1.0 | 2.0 | 16-18 | 10-14 | - | 2-3 | ≤0.1 | Ti5 (C + N) -0.7% |
| 304l ua | 0.03 ib | 1.0 | 2.0 | 18-20 | 8–12 | - | - | ≤0.1 |
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| 800 H | 0.05-0.1 hli | 1.0 | 1.5 | 19-23 | 30-35 : kuv | ≤ 0.75 | - |
| Fe ≥39.5% Al: 0.15-0.6 Qauv: 0.15-0.6 |
| 904l ua | 0.02 ib | 1.0 | 2.0 | 19-23 | 30-35 : kuv | 1-2 | 4-5 | ≤0.1 |
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| SUS 430 LX | 0.03 ib | 0.75 ib | 1.0 | 16-19 | - | - | - | - | Ti 或Nb 0.1-1 |
| SUS 434 | 0.12 | 1.0 | 1.0 | 16-18 | - | - | 0.75-1.25 Nws | - |
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| 329 | 0.08 ib | 0.75 ib | 1.0 | 23-28 | 2-5 | - | 1-2 |
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| SUS 630 | 0.07 ib | 1.0 | 1.0 | 15-17 | 3-5 | 3-5 | - | - | NPE: 0.05-0.35
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| SUS 632 | 0.09 ib | 1.0 | 1.0 | 16-18 | 6.5-7.75 Nws | - | - | - | Al: 0.75-1.5
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| 05Cr17Ni4Cu4 Nb | 0.07 ib | 1.0 | 1.0 | 15-17.5 Nws | 3-5 | 3-5 | - | - | Nb: 0.15-0.45
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Khoom npe: 904L
Lub cev muaj zog:904L, ceev: 8.24g / cm3, melting point: 1300-1390 ℃
Kev kho cua sov:Kev txuag hluav taws xob ntawm 1100-1150 ℃ rau 1-2 teev, cua txias sai lossis dej txias.
Mechanical zog: tensile zog:σ B ≥ 490mpa, yield zog σ B ≥ 215mpa, elongation: δ≥ 35%, hardness: 70-90 (HRB)
Corrosion kuj thiab lub ntsiab daim ntawv thov ib puag ncig: 904L yog ib hom austenitic stainless hlau uas tsis muaj cov ntsiab lus carbon thiab siab alloying hlau, uas yog tsim rau hnyav corrosion tej yam kev mob. Nws muaj kev tiv thaiv corrosion zoo dua li 316L thiab 317L, thiab coj mus rau hauv tus account tus nqi thiab kev ua tau zoo, thiab muaj cov nqi ua haujlwm siab. Vim qhov sib ntxiv ntawm 1.5% tooj liab, nws muaj kev tiv thaiv zoo heev rau kev txo cov kua qaub xws li sulfuric acid thiab phosphoric acid. Nws kuj muaj kev tiv thaiv zoo heev rau kev ntxhov siab corrosion, pitting corrosion thiab crevice corrosion tshwm sim los ntawm chloride ion, thiab muaj kev tiv thaiv zoo rau intergranular corrosion. Nyob rau hauv qhov concentration ntau ntawm 0-98%, qhov kub ntawm 904L tuaj yeem siab txog 40 ℃. Nyob rau hauv qhov ntau ntawm 0-85% phosphoric acid, nws cov corrosion kuj zoo heev. Hauv kev lag luam phosphoric acid uas tsim los ntawm cov txheej txheem ntub dej, impurities muaj zog tiv thaiv corrosion. Nyob rau hauv txhua yam ntawm phosphoric acid, corrosion kuj ntawm 904L yog zoo dua li ntawm cov hlau stainless zoo tib yam. Nyob rau hauv muaj zog oxidizing nitric acid, corrosion kuj ntawm 904L steel yog qis dua cov hlau alloy siab tsis muaj molybdenum. Hauv hydrochloric acid, kev siv 904L yog txwv rau qhov qis dua ntawm 1-2%. Nyob rau hauv cov ntaub ntawv no concentration. Lub corrosion kuj ntawm 904L yog zoo dua li cov pa stainless hlau. 904L steel muaj siab ua haujlwm rau pitting corrosion. Hauv cov tshuaj chloride, nws cov crevice corrosion kuj zog. Lub zog kuj zoo heev. Cov ntsiab lus npib tsib xee siab ntawm 904L txo tus nqi corrosion hauv pits thiab crevices. Ordinary austenitic stainless hlau tej zaum yuav rhiab heev rau kev ntxhov siab corrosion nyob rau hauv ib qho chaw nplua nuj chloride thaum kub siab tshaj 60 ℃. Qhov rhiab heev tuaj yeem raug txo los ntawm kev nce cov ntsiab lus nickel ntawm stainless hlau. Vim nws cov ntsiab lus npib tsib xee siab, 904L muaj kev ntxhov siab corrosion cracking kuj nyob rau hauv cov tshuaj chloride, concentrated hydroxide tov thiab hydrogen sulfide nplua nuj ib puag ncig.
Khoom npe: 304L
Lub cev muaj zog: qhov ceev yog 7.93 g / cm3
30L stainless hlau yog ib hom stainless hlau, uas yog dav siv los ua chromium nickel stainless hlau. Nws muaj kev tiv thaiv corrosion zoo, kub tsis kam, tsis tshua muaj zog kub thiab cov khoom siv kho tshuab. Nws yog resistant rau corrosion nyob rau hauv cov huab cua. Yog tias nws yog qhov chaw ua lag luam lossis thaj chaw muaj kuab paug hnyav, nws yuav tsum tau ntxuav kom huv si lub sijhawm kom tsis txhob xeb. Nws yog tsim rau kev ua zaub mov, khaws cia thiab kev thauj mus los. Nws muaj zoo machinability thiab weldability. Phaj kub exchanger, hauv siab, cov khoom siv hauv tsev, cov khoom siv hauv tsev, tshuaj lom neeg, kev lag luam zaub mov, thiab lwm yam. 30L stainless hlau yog cov khoom noj khoom haus qib stainless hlau pom zoo.
Khoom npe: 309Nb
Lub cev muaj zog:Tensile zog: 550MPa, elongation: 25%
Cov yam ntxwv thiab kev taw qhia vuam:
309nb muaj rutile acid hom txheej thiab yog tsim rau alternating tam sim no los yog zoo electrode vuam. 309nb yog ib hom 23CR13 Ni alloy,Qhov sib ntxiv ntawm niobium txo cov ntsiab lus carbon thiab muab kev tiv thaiv zoo rau carbide nag lossis daus, yog li ua rau cov nplej ciam teb nuclear corrosion kuj. Nws kuj tseem muaj lub zog ntau dua nyob rau hauv qhov kub thiab txias ib puag ncig yog tsim rau kev kub siab vuam ntawm ASTM 347 cov hlau sib xyaw lossis cov hlau tsis zoo rau kev sib tsoo vuam.
309nb kuj tseem tuaj yeem siv rau vuam sib txawv qis carbon steels thiab stainless hlau.
Khoom npe:SUS434 ib
Lub cev muaj zog: Conditional yield zog σ 0.2 (MPA): ≥ 205 Elongation δ 5 (%): ≥ 40 Txo thaj tsam ψ (%): ≥ 50
Hardness: ≤ 187hb; ≤ 90hrb; ≤ 200hv
Khoom taw qhia:
Cov yam ntxwv ntawm SUS434 / 436 / 439 ferritic stainless hlau: tus neeg sawv cev hlau ntawm ferrite hlau, nrog qis thermal expansion tus nqi, zoo tsim thiab oxidation kuj. 430 yog siv los ua cov khoom molding xws li tsheb sab hauv kho kom zoo nkauj vaj huam sib luag, thiab 434 thiab 436 stainless hlau yog siv thaum yuav tsum tau zoo corrosion kuj. 436 yog ib qho kev hloov kho steel qib ntawm 434, uas txo qhov nyiam ntawm "wrinkling" hauv kev ua haujlwm nruj heev. Daim ntawv thov: lub qhov cub hluav taws kub, qhov cub, cov khoom siv hauv tsev, chav kawm 2 cov tais diav, dej tank, kho kom zoo nkauj, ntsia hlau thiab txiv ntoo.
Khoom npe:SUS630/632 ib
Khoom taw qhia:
630 / 632 yog martensitic nag lossis daus hardening stainless hlau sawb. Nws muaj lub zog siab, siab hardness, zoo vuam kev ua tau zoo thiab corrosion kuj. Tom qab kev kho cua sov, cov khoom siv hluav taws xob zoo dua qub, uas tuaj yeem ncav cuag lub zog compressive ntawm 1100-1300 MPa (160-190 Ksi). Cov qib no tsis tuaj yeem siv rau qhov kub siab tshaj 300 ℃ (570f) lossis kub qis heev. Nws muaj qhov zoo corrosion tsis kam rau huab cua thiab diluted acid lossis ntsev. Nws cov kev tiv thaiv corrosion yog tib yam li ntawm 304 thiab 430. 630 / 632 tau siv dav hauv valve, ncej, tshuaj fiber ntau kev lag luam thiab siab zog qhov chaw nrog qee qhov kev xav tau corrosion. Metallographic qauv: tus qauv tus yam ntxwv yog nag lossis daus hardening hom.
Daim ntawv thov: siv rau kev tsim khoom nrog kev tiv thaiv corrosion thiab siab zog, xws li bearings thiab chav turbine qhov chaw.
Khoom npe: 05cr17ni4cu4nb
Khoom taw qhia:
7-4ph alloy yog precipitated, hardened thiab martensitic stainless hlau muaj li ntawm tooj liab thiab niobium / columbium.
Cov yam ntxwv: tom qab kev kho cua sov, cov khoom siv hluav taws xob zoo dua qub, thiab lub zog compressive tuaj yeem ncav cuag siab li 1100-1300 MPa (160-190 Ksi). Cov qib no tsis tuaj yeem siv rau qhov kub siab tshaj 300 ℃ (572 Fahrenheit) lossis kub qis heev. Nws muaj zoo corrosion kuj rau cua thiab diluted acid los yog ntsev. Nws cov corrosion kuj yog tib yam li ntawm 304 thiab 430.
17-4PH yog martensitic nag lossis daus hardening stainless hlau. 17-4PH kev ua tau zoo yog ib qho yooj yim los kho lub zog theem, uas tuaj yeem hloov kho los ntawm kev hloov cov txheej txheem kho cua sov. Lub ntsiab txhawb zog txhais tau tias yog martensitic transformation thiab nag lossis daus hardening theem tsim los ntawm kev laus kev kho mob. Lub 17-4PH attenuation khoom yog qhov zoo, corrosion qaug zog tsis kam thiab dej poob tsis kam yog muaj zog.
daim ntawv thov cheeb tsam:
· Offshore platform, HELIDECK, lwm lub platforms
· Kev lag luam zaub mov
· Pulp thiab ntawv kev lag luam
· Aerospace (turbine hniav)
· Mechanical qhov chaw
· Nuclear pov tseg nruas
Packing & Delivery
Peb ntim cov khoom nyob rau hauv cov yas los yog ua npuas ncauj thiab muab tso rau hauv cov rooj ntoo.Yog hais tias qhov kev ncua deb dhau lawm, peb yuav siv cov hlau phaj rau ntxiv dag zog.
Yog tias koj muaj lwm yam kev ntim khoom, koj tuaj yeem tiv tauj peb thiab peb yuav sim peb qhov zoo tshaj plaws kom tau raws li lawv.
Thiab peb yuav xaiv txoj kev xa khoom raws li koj xav tau: Los ntawm hiav txwv, los ntawm huab cua, los ntawm kev nthuav qhia, thiab lwm yam.As rau cov nqi thiab cov ntaub ntawv lub sij hawm xa tuaj, thov hu rau peb ntawm tus xov tooj, xa ntawv lossis tus thawj tswj kev lag luam hauv online.
Daim ntawv thov
Tuam txhab Profile
Beijing Shougang Gitane New Materials Co., Ltd. (keeb kwm hu ua Beijing Steel Wire Plant) yog cov chaw tsim khoom tshwj xeeb, nrog keeb kwm ntawm ntau tshaj 50 xyoo. Peb tau koom nrog hauv kev tsim tshwj xeeb hlau hlau thiab strips ntawm cov cua kub tsis kam, hluav taws xob tiv thaiv alloy, thiab stainless hlau thiab kauv xov hlau rau kev lag luam thiab kev siv hauv tsev. Peb lub tuam txhab npog thaj tsam ntawm 88,000 square metres, suav nrog 39,268 square metres ntawm chav ua haujlwm. Shougang Gitane muaj 500 tus neeg ua haujlwm, suav nrog 30 feem pua ntawm cov neeg ua haujlwm ntawm kev ua haujlwm. Shougang Gitane tau txais ISO9001 zoo system ntawv pov thawj hauv xyoo 2003.
Hom
Spark "hom kauv hlau yog qhov paub zoo thoob plaws lub tebchaws. Nws siv cov khoom zoo Fe-Cr-Al thiab Ni-Cr-Al alloy hlau raws li raw cov ntaub ntawv thiab txais yuav high-speed tsis siv neeg winding tshuab nrog lub computer tswj hwj chim muaj peev xwm. Cov khoom lag luam muaj qhov kub tsis kam, kub kub nce, kev pab lub neej ntev, ruaj khov tsis kam, me me tso zis hluav taws xob yuam kev, lub peev xwm me me deflection, zoo ib yam tom qab elongation, thiab du nto Nws yog dav siv nyob rau hauv me me hluav taws xob qhov cub, muffle furnace, cua txias, ntau yam ncu, hluav taws xob cua sov raj, khoom siv hauv tsev, thiab lwm yam Peb tuaj yeem tsim thiab tsim txhua yam uas tsis yog-tus qauv helix raws li cov neeg siv khoom xav tau.
Cov txheej txheem ntau lawm
First-class zoo tswj system
Daim ntawv pov thawj tsim nyog
FAQ
1. peb yog leej twg?
Peb nyob hauv Beijing, Tuam Tshoj, pib los ntawm 1956, muag rau Western Europe (11.11%), Eastern Asia (11.11%), Mid East (11.11%), Oceania (11.11%), Africa (11.11%), South Asia ( 11.11%), Eastern Europe (11.11%), South America (11.11%), North America (11.11%). Muaj tag nrho txog 501-1000 tus neeg hauv peb lub hoobkas.
2. Peb tuaj yeem lav qhov zoo li cas?
Ib txwm ua qauv ua ntej ua ntej ntau lawm;
Ib txwm soj ntsuam zaum kawg ua ntej ua zaub mov xa tuaj;
3.Koj tuaj yeem yuav dab tsi ntawm peb?
cua sov alloys, risistance alloys, stainless hlau alloys, tshwj xeeb alloys, amorphous (nanocrystalline) strips
4. Vim li cas koj yuav tsum yuav los ntawm peb tsis yog los ntawm lwm tus neeg muag khoom?
Ntau tshaj li rau caum xyoo tshawb fawb hauv cov hluav taws xob cua sov alloys. Pab neeg tshawb fawb zoo heev thiab ua tiav qhov chaw xeem. Ib yam khoom tshiab kev tsim kho hom kev tshawb fawb sib koom ua ke. Kev tswj xyuas nruj nruj. Ib txoj kab ntau lawm.
5. Peb tuaj yeem muab kev pabcuam dab tsi?
Txais Cov Lus Cog Tseg: FOB, CIF;
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