Hex Ceev

Vim yog cov khoom siv tshuab hluav taws xob zoo thiab cov kws kho tshuab ntawm super duplex, qhov zoo tshaj ntawm super duplex lub zog tuaj yeem ntsib cov roj ntau ntawm cov roj, roj thiab marine kev lag luam.

Cov ntaub ntawv siv los tsim cov fasteners yog ntawm sab saum toj zoo thiab tus qauv, yog li nce lub zog ntawm cov khoom kawg rau cov kev siv tawm tsis zoo rau cov kev siv tawm tsis zoo.

Duplex 2205 yog nitrogen txhim kho duplex stainless hlau tsim los daws cov teeb meem corrosion engless cov.

Duplex txiv ntoo s31803 tseem muaj cov qaug zog zoo thiab corrosion tsis kam nyob rau hauv feem ntau ib puag ncig ib puag ncig.

Unric unicial s32750 lossis din w.nr. 1.4410, Duplex 2507 yog super duplex stainless hlau consutaining 25% oboly, xws li cov txheej txheem tshuaj lom neeg, petrochemical thiab seagatermenut.

Duplex Stainless hlau fasteners muaj nyob rau hauv super duplex, ntshiv thiab cov qauv duplex, txhua tus muaj cov ntawv thov sib txawv.

2205 yog tus qauv duplex qib thiab muaj kev lag luam ntau dua li ntau dua lwm cov qib duplex.

Ntsia 8 Bolt Bolt Txiv Ntoo Hex 12 Lub Taub Hau Xov ATM A325M 8S Hnyav A193 B7 Tsis Tsim Nyog

2205 dual-theem steel fasteners muaj qee cov khoom siv me me, uas tuaj yeem yog vim muaj cov roj ntsha tsis huv thiab cov microstritic microy.

2205 Duplex neeg rau yog cov neeg siv hluav taws xob ntau tshaj 2205 fasteners thiab featre cov txiaj ntsig lub zog uas yog ob zaug ntawm cov qauv kev ua kom muaj kev sib tw.

Duplex 2205 txiv ntoo thiab txiv ntoo yog dav siv nyob rau hauv cov ntawv thov uas yuav tsum tau corrosion tsis kam thiab lub zog hauv cov tub rog thiab muaj zog.

Duplex 2205 Fasteners yog tsim los ntawm cov qauv ob lub ntsej muag. Cov khoom muaj carbon, manganese, sidoob, phosphorus, 21% chromium, 2.5% molybdenum, 4.5% npib tsib xee thiab nitrogen.

UNTED S2750 SUPER DUPLEX Fasteners muaj qhov zoo weldability thiab tuaj yeem koom nrog nws tus kheej lossis cov roj hlau arc vuam, flux cored hlau lossis subsbreaked arc vuam.

Duplex 2205 yog (ob-theem) Ferritic-Austenitic-Austenitic-Ausenut Corrosion nrog lub zog loj tshaj plaws ntawm 290 (RC31) hauv anealed mob.

Preheating ntawm uns s32750 super duplex fasteners tsis tsim nyog tsuas yog kom tiv thaiv hws ntawm hlau txias.

Hastelloy G30 yog kev sib xyaw ntawm Nickel, chromium, hlau, cobalt, molybdenum, tungsten thiab manganese. Hastelloy G30 feem ntau siv los muab cov txiaj ntsig siab tiv thaiv tshuaj lom neeg. Hastelloy G30 yog ib qho kev ua tau zoo alloy nrog qhov chaw ruaj khov ntawm qhov kub. Hauv daim ntawv welded, corrosion kuj tseem tau nqa dhau. Hastelloy G30 fasteners yog coople heev. Hastelloy g30 tiv taus deformation ntawm qhov kub. Hastelloy G30 yog siv rau hauv cov ntawv thov uas yuav tsum muaj kev tsim kho siab thiab deformation tsis kam. Siv ua haujlwm txias, cov fasteners yog tawv. Cov fasteners muaj cov oxidation siab tiv taus.

Cov qhab nia ntawm Super Duplex Stainless hlau fasteners yog siv thaum cov ntawv thov xav tau kev xav tau zoo tshaj plaws thiab lub zog. Muaj cov nitrogen, molybdenum thiab chromium, lawv tau ua kom zoo tshaj plaws rau cov creevice corrosion thiab chloride pitting.

Duplex 2205 stainless hlau (Ferritic thiab Austenitic thiab Austenitic) tau siv dav hauv cov ntawv thov corrosion tsis kam thiab lub zog.

Super Duplex lub zog ceev muaj cov metallurgical microstructure muaj cov sib tov ntawm cov hlau ferritic thiab austenitic steels hauv cov sib npaug ntawm 50-50.

Duplex uns S32205 Fasteners tau siv dav siv hauv kev tsim kho thiab lwm yam kev siv khoom siv. Peb muab cov fastenters no hauv qhov txawv thicknesses thiab thev taus txwv rau ntau yam kev siv khoom.

Kev sib txuas ua ke ntau ntawm cov khoom muaj txiaj ntsig ntawm cov hlau ferritic thiab austenitic steels, 2205 yog qib feem ntau siv tau siv qib Duplex. Nws cov chromium siab thiab molybdenum coputenut muab cov hlau stainless ua rau corrosion tsis kam.

Ib tug txiv ntoo yog ib yam me me hlau nrog lub qhov nyob hauv nruab nrab uas muaj lub qhov. Cov qhov nkhaus qhov no yog lub npe hu ua xov. Cov txiv ntoo yog siv los ua cov khoom siv nrawm nrawm. Nws yog ib qho tseem ceeb kom nco ntsoov tias evens txawm siv los ua cov khoom siv nrawm nrawm, lawv tsis tuaj yeem siv tsis muaj bolts. Yuav kom nkag siab txog qhov no, peb yuav tsum nkag siab cov duab ntawm walnuts. Sab nraud ntawm nws lub cev tuaj yeem ua tau zoo li txoj kev, tab sis nws yog feem ntau hexagonal cap lossis ncig ua ke.

Lub txiv ntoo muaj cov xov sab hauv kom nws tuaj yeem ua kom nruj yooj yim ntawm cov ntsia liaj qhov rooj. Qhov loj me ntawm cov txiv ntoo yog me dua li ntawm cov ntsia liaj qhov rooj. Cov txiv ntoo muaj cov rog sib xyaw. Nws yog kev ntxhov siab ntau yam uas ua rau nws poob. Muaj ntau hom neeg rau cov noob txiv ntoo sib txawv: Hex Txiv Ntseej, Nylon Ntxig Xauv Txiv Ntseej, Wingling Txiv Ntseej, Caws Ntau Hom ntawm cov txiv ntseej pom hnub no yog txiv ntseej.

Qib 7, 7M, 8 thiab 8m muaj 8-10% npib tsib ntxiv. Qib 8 Cov khoom tsis muaj Molybdenum, tab sis qib 8m tt t

Tsim cov qauv
ASME B18.2.2
Din 934 

Txheem ATM A193 B7 Fasteners feem ntau muaj cov hlau liab qab ua tiav. Txawm li cas los xij, Astm A193 Qib B7 cov lus qhia tau galvanized, Xylan coated, Xyllon coated yog tias thov los ntawm tus yuav. Cov txheej ast ttm A193 B7 Fasteners tuaj yeem pab txhim kho cov xeb tsis kam ntawm lub fasteners. Qhov no ASTM A193 Qib B7m ntsia liaj lo hlua yog feem ntau siv los ua kom nrawm dua cov ntaub ntawv pabcuam kub. Cov bolts no yog cov kua quenched los ntawm 50¡uf rau 900,¡ÃF thiab lawv tuaj yeem yog cov huab cua quenched los ntawm -40¡Ãf rau 900f.

Qhov tsawg kawg los tawm thiab tensile lub zog yuav tsum muaj rau ANTM A193 qib Bolts yog txo rau qib B7 bolts. ASTM A193 B7 Hnyav Haujlwm Hex Bolts tau yooj yim muaj nyob hauv kev ua lag luam. Yog li, A193-B7 cov kev tshawb fawb tau siv nyob rau hauv ntau qhov kev thov vim yog lawv muaj kev yooj yim. ASTM A193 B7 cov me nyuam siv tau siv hauv cov yeeb nkab flange sib txuas thiab kev tsim kho.

ASTM A194 2H cov txiv ntoo muaj nyob rau hauv cov nominal ntau thiab tsawg nyob ntawm? " rau 4 ". Cov khoom lag luam no tau ua nrog cov khoom siv hnyav Hex cov txiv ntoo sib txawv thiab zinc plhaw txiv ntoo. Fasteners ntawm cov khoom siv kuj muaj siab tawv.

Txij li cov no yog lub luag haujlwm hnyav ASTM A194 chav kawm chav kawm 2H muaj cov chav kawm roj carbon ntau, mangelese, phosphorus, leej faj thiab silicon.

Hastelloy G30 yog resistant rau grain nag lossis cov cheeb tsam kub. Hastelloy G30 lub fasteners nthuav qhia cov khoom siv lub cev xws li thermal conductivity, elongation, thiab Elastic Modulus. Hastelloy G30 muaj cov khoom xws li ua tiav lub zog thiab lub zog tensile. Peb lub tuam txhab khoom siv cov fasteners no siv roj thiab roj, khaws cia, chiv, kev hloov cua sov. Cov fasteners tseem siv hauv kev kho dej, qab zib, mis los thiab ua zaub mov noj. Nws tseem qhia qhov ceev, qhov chaw txo qis, thiab coefficient ntawm linear thermal provansion. Peb haastelloy G30 lub fasteners muaj siab heev tiv taus hydrochloric thiab nitric acids. Lub alloy muaj superior tiv taus rau muaj phosphoric acid. Hastelloy G30 Fasteners ua tau zoo hauv kev xeb ib puag ncig.

Xov kev sib txhuam ntawm cov txiv ntoo thiab bolt tsim lub zog, khov kho thiab txawm yuam kev tuav cov khoom sib xyaw ua ke. Feem ntau siv ASTM A182 unhicial s32205 khawm ceev ceev yog ib txwm hex txiv ntoo. Nyob rau tib lub sijhawm, Ob lub stuplex stainless hlau footeners muaj zog thiab corrosion deferanut, sib txuas ntawm cov muaj kev noj qab haus huv ntawm ferrite thiab austenite. Cov khoom siv tseem muaj 90 yam kawg liti yam tsawg kawg tensile lub zog thiab ib 65ksi yam tsawg kawg zog zog. 2205 Duplex stainless hlau bolts muaj elongation ntawm 25% thiab kev nyuaj ntawm 217HBW.