Lawg

Tsis pub dhau cov qeb tshwj xeeb ntawm cov hlau me me yog lwm tus hlau hu ua lub zog loj alloy hlau, lossis hsla rau luv. Txawm hais tias HSLA Screws yog rau cov meli pawg, nws tuaj yeem sau tseg tias HSLA Screws tseem muaj lwm cov ntsiab lus hauv lawv cov alloys, npib tsib xee, vanadium thiab molybdenum.

Stainless, Duplex, Tshwj xeeb Alloy, Monel, Hastelloy, Nitronic & Carbon Steel - Zhengzhou Huitong Pipeline Equipment Co., Ltd.

Cov pa roj carbon hlau tau txhais tias cov hlau nrog cov ntsiab lus carbon tsis zoo tshaj 2.1% los ntawm qhov hnyav. Carbon steel bolts ua nyuaj thiab nce hauv lub zog tom qab kev kho cua sov li cov pa roj carbon ntau ntxiv. Txawm li cas los xij, qhov ductility ntawm cov hlau txo.

Ceev thiab bolts ua rau muaj zog tsawg. Txawm li cas los xij, cov hlau me me yog yoog raws. Ductility siab yog cov cuab yeej uas ua rau cov khoom zoo rau kev machining thiab vuam. Tsis muaj cov ntsiab lus sib txawv - siv ua ib qho kev sib txawv, tsis yog lwm hom hlau, uas ua rau txiv ntoo thiab bolts hu ua tsawg tus nqi bolts.

Ib lub sourse rau stainless, duplex, tshwj xeeb alloy, monel, feels, zam tau tus nqi sib txawv, thiab cov roj ntsha, thiab lwm yam nqi thiab cov roj ntsha, Htd.

Incoloy 825 tau yog ib feem tseem ceeb ntawm peb thawj kab. Boltport yog cov chaw tsim khoom zoo thiab cov khoom lag luam ntawm Incoloy 825 cov pob tawb hex, hnyav hex bolts, cov tshuab ntxhua siab hnyav, cov tshuab ntxhua khaub ncaws tawv, lub caij nplooj ntoo hlav ntxhua khaub ncaws thiab lwm yam. Cov alloy 825 yog cov thermoformed thiab tsim nyob rau hauv peb lub Hoobkas los ntawm ib nrab ua tiav Tshuag.

Cov pa roj carbon hlau tau txhais tias cov hlau nrog cov ntsiab lus carbon tsis zoo tshaj 2.1% los ntawm qhov hnyav. Raws li cov pa roj carbon cov ntsiab lus nce ntxiv, qhov duction ntawm cov hlau txo qis, thiab cov roj carbon steel bolts ua nyuaj dua li kev kho cua sov tom qab kev kho cua sov.

Carbon steel bolts yog ib qho ntawm cov roj carbon stackeners. Muaj ntau yam sib txawv ntawm cov roj carbon hlau thiab lawv txhua tus muaj kev nyuaj siab. Ht yeeb nkab yog ib qho chaw tsim khoom lag luam thiab cov khoom siv ntawm cov roj carbon steel hlau thiab bolts thiab lwm lub fasteners.

Cov txiv ntoo tau muab txuas nrog rau cov khoom siv bolts lossis pas nrig kom muaj cov khoom ruaj ntseg. Cap ceev tiv thaiv cov xov ntawm fasteners los ntawm kev tiv thaiv lawv los ntawm kev tawm tsam. Locknut thiab Locknut raug kaw ntawm lub ntsia liaj qhov rooj kom tiv thaiv kom tsis txhob loosening. Ntiv tes xoo txiv neej thiab tis txiv ntoo yog tus kheej kho tau. Qhov kev sib txuas ntawm cov txiv ntseej yog qhov txuas ntxiv rau kev sib txuas ob lub pas nrig txuas.

Muaj cov meds, ntxhua khaub ncaws, xov ntawm cov ntsia hlau, thiab lwm yam ntawm cov nrawm thiab cov kev xav tau. Cov pa roj carbon hlau tuaj yeem siv tau yam tsis muaj txiv ntoo. Nws tuaj yeem tsav nrog lub hau ntswj.

Lawv kuj pom lub zog qis. Txawm li cas los xij, cov hlau me me yog yoog raws. Ductility siab yog cov cuab yeej uas ua rau cov khoom zoo rau kev machining thiab vuam.

Carbon Steel Studs tau siv los tuav ob qho kev sib xyaw ua ke hauv qhov chaw nruj. Cov ntaub ntawv hlau steel muaj cov qauv ua haujlwm tsis zoo tab sis siab tawv. Qhov no tso cai rau cov roj carbon hlau siv rau hauv cov ntawv thov uas xav tau siab tawv, xws li cov hlau steel nyob rau hauv cov roj thiab roj kev lag luam thiab hauv cov hwj huam sib kis kab.

Bolts thiab txiv ntoo poob nyob rau hauv Astm B166 kev qhia tshwj xeeb rau kev ua haujlwm kub thiab txias incts 600 bar, bar, txiv ntoo. Cov qauv sib txawv ntawm din, ASTM, BS thiab tag nrho lwm cov qauv thoob ntiaj teb. Inconel 600 Fasteners tuaj yeem sib txawv ntawm kev cai ntev los ntawm kev cai ntev los ntawm kev cai ntev thiab 3mm rau 200mm, thiab 5 txog rau 56 thiab 3 "txog 2". Muaj ntau hom sib txawv ntawm bolts thiab txiv ntoo hauv alloy 600 fasteners xws li T-Ceev, Vaj huam sib luag txiv ntoo thiab lag thiab hex bolts.

Nruab Nrab Carbon Hlau Bolts, Thauj Tog Rau Hluav Taws Xob, Khoom Siv, Ceev Thiab Tus Kheej Carbon thiab 0.60% Manganese los ntawm qhov hnyav. Cov cuab yeej siv cov khoom siv ntawm cov studs tau txhim kho los ntawm kev kho cua sov.

Tsis muaj cov ntsiab lus sib txawv - siv ua ib qho kev sib txawv, tsis yog lwm hom hlau, uas ua rau txiv ntoo thiab bolts hu ua tsawg tus nqi bolts. Carbon Steel txiv ntseej thiab cov qib kub tau muab faib ua peb pawg sib txawv raws li cov ntsiab lus carbon me me, nruab nrab thiab cov pa roj carbon ntau.

Kev sib xyaw ntawm txhua cov ntsiab lus ntawm cov ntsia liaj qhov rooj rau 10% ntawm qhov hnyav ntawm cov hlau. Raws li lub npe qhia, HSLA Bolts yog cov cua sov kho rau lub zog siab dua. Cov khoom siv no tseem ua kom ductile, ua kom lawv tau yooj yim rau thiab siv lub tshuab, thaum ua rau muaj hlau siab dua li cov hlau me me.

Incoloy alloys muaj rau cov tsev neeg tsis muaj peev xwm. Qhov no txhais tau tias cov alloy tuaj yeem siv tau ntawm qhov kub. Thaum kub siab, muaj teeb meem cuam tshuam nrog qee cov qib ntawm cov hlau stainless yog oxidation. Cov tshuaj lom neeg muaj pes tsawg leeg ntawm Incoloy 800 lub fasteners tso cai rau lawv siv thaum kub siab. Qhov ntau dua cov ntsiab lus carbon, ntau txoj hmoo lawv yuav tsum tau tawm kom muaj qhov kub siab. Yog li ntawd, cov chaw tsim khoom tsim derivative alloys ntawm unsloys, hu ua alloy 800ht, uas muaj cov tshuaj sib txawv me ntsis.

HastelloL X Fasteners, tseem hu ua UNSICN N06002 Fasteners, tau zoo heev corrosion tsis kam thiab lub zog kub heev. Nws yog heev tiv taus corrosion tawg tab sis muaj qhov ductility zoo heev thaum raug rau 16,00 teev ntawm kev tsim txom ntawm qhov kub thiab txias txog 1,600f. Nws tseem haum rau cov chaw ntxhua khaub ncaws, cua sov thiab ntau cov ntawv thov kub siab vim tias nws yog weldable, ua kom sov thiab yooj yim rau lub tshuab. Yog vim li cas peb xav hastellloy x fasteners yeej muab qhov zoo tshaj plaws ntawm ob lub ntiaj teb - corrosion thiab kub tiv taus.

Qhov no npib tsib xee 2.4816 ntsia liaj qhov rooj yog inherently tsis yog sib nqus. Inconel 600 tus txiv ntoo thiab bolts muaj cov kws ua haujlwm zoo heev ntawm kev ua kom muaj zog thiab kev vam meej weldability dhau qhov dav. Lub siab tsib xee cov ntsiab lus nyob rau hauv Inconel 600 Screws tso cai rau lawv kom muaj kev tiv thaiv kev tiv taus tsawg zuj zus. Lub npib tsib xee nyob hauv alloy 600 bolts ua rau lub fastener tiv taus corrosion los ntawm ntau yam organic thiab inorganic sib xyaw. Piv txwv li, Inconel 600 bolts muaj kev tiv thaiv zoo heev rau chloride kev ntxhov siab, thaum tseem nthuav tawm kev daws teeb meem alkaline.

Carbon Steel txiv ntseej thiab cov qib kub tau muab faib ua peb pawg sib txawv raws li cov ntsiab lus carbon me me, nruab nrab thiab cov pa roj carbon ntau. Cov pob zeb hlau me me hlau bolts yog cov qeb feem ntau dav siv cov roj carbon pawg. Me steel xov rau pob tev alloys feem ntau muaj tsawg dua 0.25% cov pa roj carbon los ntawm qhov hnyav. Txij li qhov no hom carbon steel bolt tsis tau yog qhov nyuaj los ntawm kev kho cua sov los txhawb kev tsim ntawm martensite, lub alloy txias ua haujlwm.

Thaum ntuj ua pa roj, xws li dej, roj carbon dioxide, thiab hydrogen sulfide, nkag mus rau hauv cov cuab yeej siv cov cuab yeej, suav nrog cov khoom siv hluav taws xob, suav nrog cov studs. Cov kuab paug no tau xeb heev hauv qhov xwm. Yog li ntawd, nws ua rau kev nkag siab rau siv DIN 2.4816 FORTINGS hauv cov khoom siv. Qhov no yog vim hais tias incmel 600 xov threaded muab ob peb qhov zoo.

Inconel 625 Bolts feem ntau siv nyob rau hauv Cobrulating Txias thiab Cua Sov Daim Ntawv Thov. Lawv tuaj yeem siv rau hauv cov ntawv thov vuam. Bolts yog siv hauv lub cav ntoo, honeycomb qauv thiab kab hydraulic. Ht yeeb nkab yog ib qho chaw tsim khoom lag luam thiab cov khoom lag luam ntawm inconel 625 bolts hauv ntau hom thiab ntau thiab tsawg. Cov khoom siv tiv thaiv crevice thiab pitting corrosion.

Hastelloy npib B2 yog ib qho tshuaj tiv thaiv zoo heev ntawm alloy nrog siab tsis kam rau pitting thiab kev nyuaj siab corrosion tawg hauv cov cua sov tuaj. Hauv tshwj xeeb, qhov no ua yeeb yam zoo nyob rau hauv ib puag ncig ib puag ncig xws li sulfuric acid, hydrogen chloride thiab phosphoric acid. Qhov no npib tsibolel-molybdenum allooy feem ntau yog siv nyob rau hauv kev txo qis carbon, silicon thiab hlau dua li hastelloy b (alloy b). Screws ua los ntawm cov allolo no tseem muaj lub npe hu ua N10665 Fasteners.

Hastelloy C-276 Fasteners thiab lwm yam khoom hauv tsev neeg haastelloy muaj kev tiv thaiv zoo heev rau corrosion thiab oxidizing thiab txo tshuaj lom neeg. Vim nws txoj kev yoog tau, haastelloy c-276 alloy tuaj yeem siv tau rau hauv cov chaw teeb meem thiab feem ntau yuav tshwm sim hauv cov txheej txheem cheeb tsam. Hastelloy 276 bolts thiab fasteners yog qhov tsim nyog rau cov tshuaj siv tshuaj feem ntau hauv welded mob. Txawm li cas los xij, nws yuav tsum raug sau tseg tias nyob rau hauv ib puag ncig uas C-276 Alloy Weld sib koom tes yuav raug txiav txim siab, cov chaw siv Weld yuav tsum tau txiav txim siab.

Ib tug txiv ntoo yog lub fastener uas sau los ntawm nws sab hauv vojvoog. Cov txiv ntoo yog siv ua ke nrog bolts los tuav cov naj npawb tsis muaj tsawg, cov khoom thiab cov khoom siv thiab cov khoom siv ntxiv rau ntau yam kev siv. Thaum Monel 400 alloy yog siv raws li cov khoom siv rau kev ua rau cov txiv ntoo, cov txiaj ntsig tuaj yeem pom hauv lub sijhawm luv luv thiab ntev. Monel Nickel tooj liab 400 tus txiv ntoo muab lub zog thiab corrosion tsis kam ntawm ob qho chaw acidic thiab alkaline ib puag ncig. Monel nicu 400 tus txiv ntoo kuj tseem paub txog lawv cov txiaj ntsig kev ua kom zoo thiab xeb hauv cov dej ntsev thiab cov roj ntsha hydrofluoric.

Cov pa roj carbon ntau bolts muaj cov pa roj carbon cov ntsiab lus ntawm 0.60 - 1.25%. High carbon hlau alloys muaj manganese cov ntsiab lus hauv 0.30 - 0.90%. Ntawm tag nrho peb qib, muaj cov roj carbon hlau muaj siab tshaj plaws muaj qhov nyuaj tshaj plaws thiab tawv thaum nthuav tawm qhov qis dua. Lub siab hnav tsis kam los ntawm qhov tseeb tias cov screws no yuav luag ib txwm muaj tawv thiab tempered.

Hastelloy C2000 Fasteners ua ke cov zoo heev rau oxidizing kev tshaj tawm cov khoom siv tsis yog tshuaj lom neeg, suav nrog cov kua uas tsis muaj hlau nrog hlau ions. Nws yog tsim los muab versatility ntau dua li lwm cov alloys alloys. Qhov no ua tiav los ntawm nce cov ntsiab lus ntawm chromium thiab molybdenum thiab ntxiv me me tab sis siv tau tus tooj liab me me (1.6%). Qhov sib ntxiv ntawm tooj liab nce qhov ntsuas kub ntawm C2000 Fasteners hauv Sulphuric, Hydrofluoric, thiab Dilute Hydrochloric acids.

Incoloy 800-800H-800HT BOLTS yog Nickel-Chromium Alloy nrog lub zog zoo thiab lub zog ntawm carburation thiab carburization nyob rau hauv qhov kub thiab txias. Cov neeg siv npib npib Nickel no yog qhov qub, tshwj tsis yog 800 leej Alloy muaj cov ntsiab lus carbon ntau dua, thiab txog 1.20% txhuas tau ntxiv rau 800HT ALLOY. General corrosion tsis yog kev txiav txim siab los ntawm ntau tus kom tau zoo heev. Alloys 800H thiab 800HT kev nthuav qhia zoo tshaj plaws creep thiab kev nyuaj siab tawg nyob rau hauv tab sis kev daws keeb kwm anealed.

Inconel yog Austenitic superalalloy uas nws cov ntaub ntawv tseem ceeb yog npib tsib xee thiab chromium. Cov npib tsib xee no raws li Astm B166 Inconel 600 gasket yog tsim rau cov ntawv thov los ntawm cov kub kub kom kub txog li 2000Ãf. Lub ntsiab tseem ceeb ntawm cov alloy 600 screws yog lawv cov kev txhim kho corrosion tsis kam thiab kub kuj tsis kam. Cov muaj zog tensile lub zog ntawm inconel 600 yog txhim kho los ntawm cov kua tshuaj ntxiv dag zog.

Tsis hais txog cov kev kho cua sov thov rau cov pa roj carbon hlau, lub sijhawm cov roj carbon ntau dua, thaum tseem ua rau lub ntsej muag melting ntawm lub ntsia liaj qhov rooj. Feem ntau cov khoom siv roj carbon hlau feem ntau yog softer.