Carbon Steel Fasteners

Nyob ntawm qhov xwm ntawm daim ntawv thov, tuav thiab cov pas nrig tuaj yeem siv hauv kev lag luam. Stainless hlau tuav thiab cov tuav tau muab faib ua kub dov thiab dov tawm thiab muaj cov kev txhawb nqa loj dua thiab muaj cov kev txhawb nqa loj tshaj plaws, cov kev txhawb nqa, cov motors, thiab lwm yam.

316 Cov khoom siv hlau hluav taws xob tsis xeb yog qhov zoo rau feem ntau cov kev siv tshuab thiab rau sab hauv tsev thiab sab nraum zoov thiab sab nraum zoov. AISI 316 Stainless hlau yog ib qho tsis sib nqus, cov khoom nqus tsev, cov khoom siv siab zoo nrog cov khoom siv corrosion zoo heev. 316 yog muaj zog me dua 303 thiab 304 stainless hlau. Ua rau nws zoo tagnrho rau cov khoom noj thiab cov tshuaj lag luam, nrog rau hauv cov chaw uas muaj feem cuam tshuam nrog cov tub rog ib puag ncig, cov khoom siv txheej txheem, cov tshuaj ua haujlwm lossis lwm yam tshuaj.

Hom 15-7MO yog ib nrab ntawm cov nag lossis daus ua rau muaj zog thiab hardness, zoo deformation thaum kub kho. Nws yog yooj yim tsim nyob rau hauv anealed mob thiab cov ntawv sib npaug ntawm cov khoom nrog kev kho cua sov yooj yim. Meanwhile, 15-7 mo yog ib nrab-intenitic stainless hlau nrog high corrosion tsis kam, siab lub zog thiab tsawg tsawg kev kho cua distortion. 15-7 MO yog tsim yooj yim tsim los ntawm kev kho cua sov. Cov ntawv thov suav nrog buckles, bulkheads thiab cov dav hlau.

Ib qho kev hloov kho ntawm lub stainless hlau bar nto yuav nthuav tawm cov hlau hauv qab thiab kev xeb yuav tshwm sim. Corrosion ntawm cov qhab nia sib txawv ntawm cov hlau stainless yuav sib txawv raws li ib puag ncig. Qhov kev ntsuas tsim nyog yuav nyob ntawm thaj chaw pabcuam. Txawm tias cov nyiaj ntawm qee yam ntawm cov ntsiab lus tuaj yeem hloov kho corrosion tsis kam. Tshwj xeeb, Chlorides tuaj yeem cuam tshuam cuam tshuam rau cov xeb tsis kam ntawm cov hlau tsis xeb. Cov qib siab hauv chromium, molybdenum thiab npib tsib xee yog feem ntau corrosion resistant.

431 yog ib lub siab chromium siab, tsawg tsib xee, siab tawv martensitic stainless hlau uas muaj zog thiab zoo corrosion tsis kam. Piv rau lwm hom 400 stainless stainless, 431 stainless hlau yog tsim los txhim kho corrosion tsis kam thiab tawv, tshwj xeeb yog nyob rau hauv cov hlau tawv stainless. Lub 431 yuav ua tau zoo hauv cov chaw ua haujlwm marine nrog rau hauv Aerospace cov ntawv thov xws li cov dav hlau fasteners thiab accessories. Qhov no allolo tau muaj kev cuam tshuam loj heev rau lub zog ntawm qib hardness.

Cov cuab yeej ntse yog qhov yuav tsum tau ua, thiab kev noj mov yog qhov tseem ceeb heev - saib xyuas kom meej qhov sib sib zog nqus cov nplaim yog qhov yuav tsum tau ua, kom muaj kev sib cuag ntau dhau yuav ua rau cov khoom siv.

SS 304L square bar muaj ntau tshooj steel uas yog siv rau kev tsim khoom thiab kho vaj tse. Nws yog ib feem ntawm peb lub teeb thiab rov muab cov lus, ua rau nws haum rau txhua hnub kev lag luam lag luam.

Raws li lub stainless hlau bar qib tus xa khoom, HT Cov Yeeb Nkab muaj cov khoom lag luam thiab cov kev pabcuam. Stainless hlau tsis yog ib qho khoom siv, tab sis ib lub npe rau ib tsev neeg ntawm corrosion-resistant hlau. Zoo li ntau txoj kev tshawb nrhiav kev tshawb nrhiav, lub hauv paus chiv keeb ntawm stainless hlau yog kev sib tsoo. Xyoo 1913, Sheffield, Askiv, Harry Brehley tau ua haujlwm ntawm kev txhim kho cov hlau tshiab rau rab phom phom rau rab phom phom. Nws pom tias qee qhov ntawm nws cov hnoos qeev tsis muaj xeb thiab yog qhov nyuaj rau etch. Cov alloys muaj kwv yees li ntawm 13% chromium. Thawj daim ntawv thov ntawm cov hlau no yog nyob rau hauv cutlery, rau uas sheffield tom qab nto moo. Concurrent ua hauj lwm hauv FRANCE coj mus rau kev txhim kho ntawm thawj tus hlau tsis siv.

Vim yog molybdenum cov ntsiab lus nyob rau 316 stainless hlau, cov khoom siv stainless hlau no muaj kev tiv thaiv corrosion zoo nkauj thiab kub ua luam. Nws yog resistant rau ntau corrosive cov neeg sawv cev xws li sulfuric acid, bromide, iodide thiab chloride, ua kom haum rau kev siv hauv cov av marine.

Kev ntxhib ntawm kub kub yob los ntawm stainless hlau hloov cov tuav yog siab tshaj qhov ntawm kev kos cov tuav. Qhov no tsis yog teeb meem thaum Rebar tsuas yog siv rau lub zog thiab corrosion resistance muaj zog. Tab sis thaum lub bar yog siv rau kev ua kom zoo nkauj thiab sab nraum zoov fixtures, Ntxias Ntxhuav Stainless Hlau Round bar yog qhov zoo dua vim yog nws txoj kev du thiab tsis muaj tseeb. Cov tuav kuj tseem tuaj yeem sib txawv loj. Cov khoom raug yog 5 hli rau 450mm vojvoog.

Raws li stainless hlau pas nrig tuaj nyob rau hauv ntau cov duab thiab cov duab xws li tiaj, hexagonal lossis hexagonal, puag ncig thiab square. Feem ntau, daim ntawv ntawm lub bar txhais nws cov kev siv hauv ib qho chaw thov lossis lub zog.

Peb muaj kev xaiv loj ntawm stainless hlau pas nrig rau muag, xws li hauv txoj kab uas hla 3 hli txog 152 hli. Peb muab cov hlua hlau stainless hlau nyob rau hauv tus qauv ntev ntawm li 3 meters, tab sis peb kuj tseem tuaj yeem txiav pas nrig mus txog 5 meters rau koj. Peb muab cov hlau nplaum ntawm cov qib 304 thiab 316. Qib 304 yog ib qib theem dav dav thiab yog qhov zoo rau vuam. Qib 316 muaj kev tiv thaiv corrosion zoo heev. Yog li ntawd, feem ntau nws siv sab nraud sab nraud, lossis tshwj xeeb ib puag ncig cov chaw hnyav xws li cov av me me.

Zhengzhou Huitong Pipeline Equipment Co., Ltd.
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Cov ntawv thov thiab cov kev siv ntawm stainless hlau round bars yog: Rauv Kev Lag Luam, Khoom Siv Hluav Taws Xob, Khoom Noj, Cov Khoom Siv Hluav Taws Xob, Cov Rooj Zaum Kev Lag Luam, Rooj Zaum Valve, thiab lwm yam.

Cov kab tuav hlau dub stainless hlau yog tsim los ntawm kev forging txheej txheem. Ntawm no, tus hlau hla dhau ob peb rolls thiab raw cov ntaub ntawv xws li billets thiab blooms yog rhuab rau ntawm 1200 degrees Celsius. Nws tshaj li cov recrystallization kub ntawm cov hlau.

Qhov no stainless hlau puag bar yog weldable heev. Lub zog, corrosion resistance thiab kev tsim kho tau yooj yim tuaj yeem ua rau nws tau txais txiaj ntsig zoo nqi rau cov hlau loj roj carbon thiab lwm cov qauv hlau stainless.

A479 Specification muaj lub zog tensile muaj zog, tshem tawm lub zog, thiab kev tawv muaj nuj nqis rau ntau yam kev kho mob sov. Cov lus qhia tshwj xeeb rau kev kho kom sov thiab kev kuaj mob ntxiv ntawm cov hlau tsis muaj tshuaj tiv thaiv cov hlau tsis huv. Cov qib ntawm A479 hlau kuj tau txhais los ntawm lawv cov tshuaj lom neeg muaj pes tsawg leeg.

Cov kab sib txuas yog ntev cylindrical hlau raw khoom uas siv nyob rau hauv ntau hom kev lag luam. 254 Smo round bar yog ib qho tsis muaj tshuaj tiv thaiv stainless hlau. Cov kab no muaj cov npib tsib xee zoo, chromium thiab molybdenum Deterisation. Qhov no ua rau cov kab no tiv taus oxidation thiab tag nrho cov ntaub ntawv ntawm corrosion.

904L Stainless Hlau Hloov Bar yog ib qho Austenitic Qib Alloy. Qhov ntxiv molybdenum cov ntsiab lus hauv stainless hlau 904L square bar alloy muab nws zoo heev corrosion xws li prickice corrosion yog tias piv rau Alloy Qib 316L.

17-4 phua yog ib tug martensitic nag lossis daus ua daus nrog lub zog siab thiab hardness nrog rau kev tiv thaiv corrosion zoo heev. 17-4 ph pH muaj cov yam ntxwv zoo thiab tuaj yeem yog hnub nyoog tawv los ntawm kev kho kom sov ib txwm muaj. 17-4 PH yog cov khoom siv ntau yam dav siv nyob rau hauv Aerospace, tshuaj, petrochemical, kev ua zaub mov, ntawv thiab kev lag luam hlau.

Muaj cov khoom lag luam stainless hlau muaj ntau cov duab sib txawv xws li, puag ncig thiab ua tiav, ua rau lawv muaj txiaj ntsig zoo ntawm cov ntawv thov kev lag luam.

Cov yam ntxwv ntawm ferritic stainless hlau tuav yog: feem ntau tsawg dua rau kev cuam tshuam rau qhov kub thiab txias, thiab ntau dua rau cov nplooj ntawv yooj yim heev

Qeb 304 yog ib qho ntau yam, nrov thiab kev xaiv nyiaj txiag rau ntau daim ntawv thov. Txawm li cas los xij, kev siv hais tias, kev siv thiab siv ntawm 316 stainless hlau pas nrig yog sib txawv heev ntawm 304 stainless hlau rods. Ua ntej tshaj plaws, Astm A276 Hom 316 puag ncig thaum muaj qhov zoo rau kev siv hauv dej hiav txwv thiab cov tshuaj ntsev thiab cov kev daws teeb meem yuav tsis hloov hauv ib puag ncig marine.

Austenitic stainless hlau yuav tsum yog cua sov kho thiab raug rau cov kev ntsuam xyuas corrosion. Lub voj voog bar rolling txheej txheem yuav siv qhov chaw ntawm cov hlau stainless tau muab tso rau hauv kev txheeb xyuas cov duab sib txuas zeb, uas tau tso tawm hauv thawj yim yim sawv. Tswj cov khoom siv raw (qhov loj me, nto, tus naj npawb ntawm cov melts) ua ntej dov, ces cua sov hauv kev ua hluav taws xob ua raws li cov thev naus laus zis. Thaum rhuab mus rau qhov ntsuas kub kom yog, nws yog raug rau cov descaling ua los ntawm cov txheej txheem cua sov. Cov theem tom ntej yog qhov kev ua haujlwm technical ntawm ib leeg-sawv dov. Tom qab cov txheej txheem kub kub yob, cov khoom tau txias rau qhov kub thiab txias. Melting lub sij hawm), thiab tom qab ntawd rhuab nyob rau hauv ib tug ciav hlau taug kev kom sov raws li cov txheej txheem cov steel cov txheej txheem cua sov. Thaum rhuab mus rau qhov ntsuas kub kom yog, nws yog raug rau cov descaling ua los ntawm cov txheej txheem cua sov.

Stainless hlau hloov cov kuj tseem yog qee zaum hu ua cov kab ntawv ci lossis cov khoom tawv. Vim nws yog ua los ntawm cov kav hlau stainless muaj cov chromium, cov khoom no muaj cov tshuaj tiv thaiv corrosion. Cov qib siab uas muaj cov ntsiab lus ntau dua muaj cov txiaj ntsig ntxiv ntawm kev tiv taus zoo rau cov kua qaub, chlorine thiab alkaline daws teeb meem. Cov khoom no, ua ke nrog lub zog muaj zog thiab thiav, tau pab ua rau cov khoom siv tsis xws li kev thauj mus los, kev tsim kho, thiab petrochemicals.

Stainless hlau hloov tuav muaj nyob hauv peb qib. 304 yog qib feem ntau nrog kev yooj yim weldability, zoo formurity thiab corrosion tsis kam. Qeb Kawm Ntawv 316 Muaj cov tshuaj tiv thaiv corrosion zoo heev, ua rau nws zoo rau ib puag ncig hnyav xws li cov dej ntsev lossis cov chaw muaj xwm txheej hnyav. Zoo li Qib 304, nws tseem yooj yim rau weld, tab sis nyuaj rau tshuab. Thaum kawg, qeb siab 303 yog yooj yim rau tshuab, tho thiab txiav ntau dua li lwm cov qib. Txawm li cas los xij, nws tsis yog tsim nyog rau vuam raws qib 304 thiab 316.

Raws li stainless hlau pas nrig tuaj nyob rau hauv ntau cov duab thiab cov duab xws li tiaj, hexagonal lossis hexagonal, puag ncig thiab square. Feem ntau, daim ntawv ntawm lub bar txhais nws cov kev siv hauv ib qho chaw thov lossis lub zog.

Stainless hlau 316 lossis 316L SS yog cov chromium-npib tsib xee stainless hlau nrog ntxiv ntawm molybdenum rau kev txhim kho corrosion tsis kam thiab cov khoom siv neeg kho tshuab. Nws tsis yog kev sib nqus nyob rau hauv lub xeev annealed thiab tsis tuaj yeem ua rau kev kho cua sov.

Qeb 316 - Thib Ob tsuas yog rau 304 ntawm Austenitic Stainless hlau, qhov no yog qhov zoo dua li ntawm kev ua haujlwm ntawm corrosion, uas txhais tau ntau dua thiab corrosion ib puag ncig chloride ib puag ncig crevice corrosion. Nws muaj kev sib sau tau zoo heev thiab vuam cov yam ntxwv.

Cov kab tuav hlau dub stainless hlau yog tsim los ntawm kev forging txheej txheem. Ntawm no, tus hlau hla dhau ob peb rolls thiab raw cov ntaub ntawv xws li billets thiab blooms yog rhuab rau ntawm 1200 degrees Celsius. Nws tshaj li cov recrystallization kub ntawm cov hlau.