ASTM A240 F55 S32760 1.471 2B Ua tiav 2.0 hli 20mm nqi 5 hli tus nqi thib 3-10 ko taw

Stainless hlau muaj zog dua mus rau oxidation (xeb) thiab corrosion nyob rau hauv ntau ib puag ncig ntuj thiab txiv neej ib puag ncig; Txawm li cas los xij, nws yog ib qho tseem ceeb kom xaiv qhov tseeb hom stainless hlau rau siv. Muaj ntau dua 150 qib ntawm stainless hlau, ntawm uas 15 yog qhov siv tshaj plaws.

Qeb 304L tau siv dav hauv kev tsim kev lag luam thiab txhua hom qauv vuam tuaj yeem siv tau rau 304L phaj thiab 304l yeeb nkab. Tus "l" nyob rau hauv 304L sawv rau "cov ntsiab lus muaj peev xwm ntawm cov pa roj teeb" thiab qhia tau cov ntsiab lus ntawm cov roj carbon ntau kawg ntawm 0.035%. Tus "H" nyob rau hauv 304h sawv rau "cov ntsiab lus carbon siab", uas txhais tau tias cov ntsiab lus carbon tsis yog qis dua 0.04% thiab tsis ntau tshaj 0.10%.

SS 316TI nplooj ntawv thiab daim hlau mus? Muab cov khoom muaj kev siab thiab cov oxidation tsis kam muaj zog. Peb khaws cov khoom lag luam no nyob rau hauv cov khoom txiav txim siab kom ua tiav ¡ª pragati hlau ua thiab qhov ntev los sau txhua tus neeg yuav tsum tau ua. Peb coj ntau yam ntawm kev ntsuam xyuas ntawm peb cov khoom lag luam zoo li kev ntsuam xyuas flattening, kev kuaj mob micros, ntsuas tus kheej, pitting resistant kuaj thiab ntau ntxiv. Pab pawg kws tshaj lij kev saib xyuas no ntau lawm. Peb muab cov khoom siv xoom-tsis zoo nrog cov khoom siv tau zoo meej.

Thaum cov ntsiab lus chromium ntawm alloy yog qis dua tsawg kawg yog 12%, piv txwv li hauv Aerospace kev lag luam, lo lus "corrosion resistant steel" yog siv. Stainless tus hlau los hauv cov qib sib txawv thiab cov npoo ua tiav, nyob ntawm seb nws siv qhov twg.

Ntawv & Cov hlau nyob rau hauv stainless hlau, carbon hlau, boiler, feeloL, feels, dawb paug (flange), checkered phaj thiab lwm yam ntawv pov thawj. Stainless hlau los xij, qhov zoo zoo stainless hlau los xij, qhov tsis muaj stainless hlau los yog cov khoom lag luam stainless

Nws yog ib qho kev coj ua rau 304L los ua daim ntawv lees paub dua 304 thiab 304L. Cov pa roj carbon chembon tsawg ntawm 304L ua ke nrog ib qho ntxiv ntawm nitrogen ua rau 304l kom tau raws li cov khoom siv neeg kho mob ntawm 304.

904L stainless hlau ua ke molybdenum thiab tooj nrog hlau rau ntau zuj zus mus rau cov acids reducing zoo li sulfuric acid. Nws sawv tawm tsam zoo rau chlorides nyob rau hauv ib puag ncig rau qhov tsis tshua muaj pitting thiab crevice corrosion, nrog rau kev ntxhov siab corrosion tawg.

Sa240 1.4436 lub phaj feem ntau muaj nyob hauv cov thicknesses los ntawm 0.1875 nti rau 48 ntiv tes mus txog 120 ntiv tes (121 hli txog 3048 hli). Qhov ntev ntawm 1.4401 lub phaj tuaj yeem raug kho raws cov neeg siv khoom. Koj tuaj yeem tshawb xyuas SS 316 phaj nqi ntawm HT YEJ!

Alloy 904L stainless hlau phaj nyob rau hauv thicknesses los ntawm 3 \ / 16 "los ntawm 2". Alloy 904L (tsis yog n08904) yog Superaustenitic Stainless hlau tsim rau corrosion thiab pitting yeem nyob rau hauv ntau cov txheej txheem ib puag ncig.

Alloy 317l (tsis yog s31703) yog molybdenum-uas muaj cov tshuaj chromium ntau dua li alloy 304. Ntxiv rau kev ntsuas kub ntau dua li cov hlau uas tsis muaj zog. Nws yog cov pa roj carbon lossis "L" uas muab kev tiv thaiv kom muaj qhov rhiab thaum lub sijhawm vuam thiab lwm yam txheej txheem thermal.

Alloy 304 \ / 304L (tsis yog S30400 \ / s30403) yog cov neeg siv hluav taws xob feem ntau ¡° 18-8s ± chromium-npib tsib xee ustenitic steel. Nws yog kev lag luam tsis txaus siab thiab ntau yam tiv thaiv kev tiv thaiv kom haum rau cov ntaub ntawv thov dav dav dav dav.

ASTM A240 347 1.4550 Tsis Yog.4 316 3230 Customized Stainless Hlau Los xij AISI 304 4 X 8

Nitrogen yog siv los ua kom ruaj khov 316L, whereas titanium yog siv los tswj cov hlau stainless 316Ti chev. Titanium yog lub ntsiab lus muaj zog thiab muaj ntau yam zoo dua corrosion tsis kam ntawm cov khoom zoo li. Titanium cov ntaub ntawv Titanium carbides nyob rau saum npoo ntawm? AISI 316TI PHAJ, thaum lub ntsej muag txuas tau zoo ntawm cov xim nplej.

HT cov yeeb nkab muaj cov cuab yeej niaj hnub nrog cov pab pawg txawj thiab cov kws tshaj lij. Peb ua kom siv cov cuab yeej siab tshaj plaws thiab nruj me ntsis ua raws li cov txheej txheem kev tsim khoom zoo. Cov ntaub ntawv qib siab no suav nrog Manganese, cov pa roj carbon, sitholog, phosphorus, sulfur, chromium, npib tsib xee, molybdenum hauv nws.

304 Stainless Hlau Phaj yog suav tau ntawm feem ntau 0.08% carbon. 304 Stainless Hlau Phaj kuj suav nrog feem ntau 2.0% manganese thiab 0.75% silicon.

304 Stainless hlau phaj, muaj ntau hom stainless hlau: piv txwv li Nickel ntxiv, cov qauv Austenic ntawm cov hlau yog nyob ruaj ruaj. Tus qauv crystal ua rau cov hlau yuav luag tsis muaj hlau thiab tsawg dua nkig ntawm cov kub tsawg. Rau qhov nyuaj dua thiab lub zog, ntxiv ntau cov pa roj carbon. Nrog kev kho cua sov kom zoo, cov cuab yeej no tuaj yeem siv hauv rab chais paj, cutlery, thiab cuab yeej, ntawm lwm tus.

ASTM A240 317L 1.4438 Khoom Muag 1.4438 Khoom Muag Khoom Stainless Cov Ntawv Sus 201 304 316 Hnav Hnav Kom Zoo Nkauj HHO Daim Hlau Inox Steel 316L

Ht yeeb nkab yog ib qho tshwj xeeb tsum ntawm Astm A240 316Ti (s31635) cov hlau stainless hlau, nrog cov khoom ntim dav dav muaj rau cov muag thoob plaws ntiaj teb. Peb tuaj yeem muab AISI 316TI stainless hlau daim hlau ua ntau yam ntawm cov tuab thiab ntau thiab tsawg ntawm cov nqi pheej yig. Lub phaj stainless 316Ti lub phaj yog muaj yog muaj li ex¨cstock lossis xa khoom ncaj qha los ntawm cov zeb rau peb cov neeg siv thoob ntiaj teb thoob plaws ntiaj teb.

Hauv lub tsev 316TI stainless hlau ntawv ua cov chaw? Thaum tus hlau stainless 316Ti cov ntawv, peb tuaj yeem muab cov ntawv txiav loj, cov voj voog txiav cov voj, ib ncig thiab cov kab.

HT

304 muaj cov cuab yeej zoo heev thiab tiv taus ntau yam ntawm cov neeg sawv cev hauv cov neeg sawv cev. 304 \ / 304L stainless hlau coils thiab cov phiaj yog ib feem ntawm cov neeg siv tsis tau hlau. Qeb 304 muaj cov ntsiab lus me dua li 302 thiab 304 \ / 304l muaj cov tshuaj ntsuab qis dua li qeb kho mob, textile, kev lag luam roj av thiab kev lag luam roj.

Nyob rau hauv 304 stainless hlau phaj, ferritic stainless hlau feem ntau muaj cov khoom siv roj hluav taws xob zoo dua li cov ntsiab lus chromium thiab npib tsib xee, xeb tawm tsam yog txo. Lawv kuj yog pheej yig dua.

Qeb 316 tau raug xa mus rau raws li molybdenum uas muaj ustenitic stainless hlau alloy. Txawm hais tias feem ntau pom tias yog cov tub rog alloy, the chemistry ntawm? Astm A240 tus kheej zoo heev li qib 316L. Kev hloov pauv yooj yim hauv lawv cov ntsiab lus carbon txawv txhua yam peb lub alloys.

Stainless hlau 304 daim ntawv yog nyias txheej ntawm 304 cov khoom siv ntau txog li 6 hli hauv thickness. Cov ntawv txheeb tuaj hauv qhov dav dav thiab ntev. Muaj cov qauv sib txawv los tswj hwm cov khoom sib txawv. Roopam steel yog cov chaw tsim khoom tsim ntawm cov ntawv no hauv txhua qhov teev.

Thaum hlau-rau-hlau hnav ntawm 304 steel phaj yog qhov teeb meem, xws li tooj dag ua ke rau cov khoom sib txawv ntawm cov hlau, lossis txawm sib txawv ntau hom stainless hlau (Martension thiab Austenite). Nitronic alloys txo cov nyiam hnav los ntawm kev xaiv ua ke nrog manganese thiab nitrogen. Ib qho ntxiv, cov pob qij txha tuaj yeem ua kom muaj lubricated los tiv thaiv kev hnav.

Nws ua haujlwm nyob rau hauv ob qho tib si kev xyaum kub thiab txias. SS 316Ti yog zoo kawg nkaus kom siv nyob rau hauv cov mob corrosive. Nws yog kiag li ustenitic thiab muaj siab dua molybdenum cov ntsiab lus uas muab rau nws ib qho kev tiv taus siab.

A240 316ti steel ntawv? Tag nrho cov kev ua tau zoo dua li steel 310 thiab 304 cov nqaij sulduric tsawg dua 15% thiab ntau dua 85%, 316 stainless hlau nrog ntau yam ntawm kev siv. 316TI Stainless hlau thiab chloride kuj muaj cov kev ua tau zoo corrosion, feem ntau nws yog siv rau hauv ib puag ncig marine.

Inconel yog ua los ntawm npib tsib xee thiab chromium raws li lub hauv paus ntsiab. Inconel 625 Phaj yog corrosion resistant thiab siab zog zog alloy. Nws yog qhov tsis yog sib nqus.

Stainless hlau 304, 304L yog ib feem stainless hlau dav siv nyob rau hauv kev tsim cov khoom siv thiab cov khoom uas xav tau kev sib xyaw zoo ua ke ntawm cov khoom (corrosion tsis kam thiab muaj peev xwm). Txhawm rau kom muaj qhov ua kom haum corrosion tsis kam ntawm cov hlau tsis muaj zog, cov chromium ntau dua 18% thiab ntau dua 8% npib tsib xee.

304 Hlau Phaj Tso Tsheb Hlau thiab Cov kua mis tso kua mis thiab lwm yam kua txiv ntoo yog feem ntau ua los ntawm nws cov tshuaj tiv thaiv corrosion thiab antimicrobial. Qhov no tseem cuam tshuam nws cov kev siv hauv chav ua noj ua haus thiab ua zaub mov ua khoom noj,