Hlau Fasteners

AISI 904L threaded rods raug txo kom ntev li ntev tau thiab chamfered li stud threaded rods thaum xav tau los tuav cov khoom xws li flanges, li qub, lim thiab lwm yam kav dej ua ke. Tsis tas li ntawd, SS 904L threaded pas nrig yog ib qho kev pom zoo austenitic alloy rau kev ua haujlwm qhov twg SS 316l lossis SS 317l tsis tuaj yeem muab qhov yooj yim corrosion kuj.

Ameslikas tsim los tiv thaiv seawater corrosion, AL6XN tau nthuav nws lub luag hauj lwm raws li ib tug zoo mid-range corrosion resistant alloy. AL6XN ntsia hlau yog cov pa roj carbon tsawg, siab purity, nitrogen uas muaj "super austenitic" stainless hlau alloy. AL 6XN threaded rods yog super austenitic AL 6XN threaded rods yog super austenitic, ua los ntawm cov hlau tsis muaj cov ntsiab lus ntawm chromium, nickel thiab molybdenum. AL 6XN threaded pas nrig yog resistant rau chloride kev nyuaj siab corrosion cracking.

Alloy 304 Studs (Din 1.4301 Studs) Stainless Steel UNS S30400 Studs feem ntau yog siv rau hauv kev lag luam brewing xws li cov kav dej, fermenters, poov xab trays, railway tsheb thiab warehouses. Vim lub siab ua hauj lwm hardening tus nqi ntawm cov alloy 304 studs, intermediate annealing tej zaum yuav tsum tau ua kom tiav cov khoom. Cov annealed qib 304 studs no muaj cua sov thiab corrosion kuj zoo dua li hom 301 thiab 302 stainless hlau, lawv tsis heev conductive los yog thermally conductive, thiab tsis yog magnetic.

AL 6XN gaskets yog super austenitic AL 6XN gaskets yog super austenitic, ua los ntawm cov hlau tsis muaj cov ntsiab lus ntawm chromium, nickel thiab molybdenum. AL 6XN gaskets resistant rau chloride kev nyuaj siab corrosion cracking. AL6XN gaskets yog tsim los ntawm cov hlau alloy uas yog super-austenitic hlau uas tiv thaiv kev xeb, pitting corrosion, chloride-induced corrosion thiab kev ntxhov siab corrosion tawg. Nws kuj tseem tiv taus cov tshuaj alkaline thiab ntsev, tiv thaiv cov khoom los ntawm cov hlau tsis huv thiab tiv thaiv corrosion hauv cov khoom xa tawm.

Txij li thaum stainless hlau 309 studs tau ntsib tag nrho cov kev cov nyom ntawm kev muab zoo, raws sij hawm, nqi-zoo kev daws teeb meem rau fastener daim ntaub ntawv. Txhua yam khoom ntawm Qib 309 SS Bolts yog tsim los rau koj cov kev xav tau thiab cov lus qhia tshwj xeeb.

AL-6XN yog ib qho alloy uas yog austenitic stainless hlau. Nws feem ntau hu ua super austenitic stainless hlau vim nws muaj ntau yam khoom siv tau zoo. Ib qho txiaj ntsig tseem ceeb ntawm kev siv al6xn bolts yog tias nws tuaj yeem siv rau hauv qhov kub thiab txias. Lub caij no, AL6XN yog ib qho super austenitic alloy, thiab cov khoom siv ntau tshaj plaws yog hlau. Nws yog qhov nrov tshaj plaws ntawm 6% molybdenum alloys. Kev siv feem ntau yog hauv kev ua zaub mov, tshuaj thiab biotechnology industries. Nws nthuav tawm superior corrosion kuj piv rau duplex alloys nyob rau hauv feem ntau ib puag ncig. Vim yog cov ntsiab lus qis nickel, AL6XN fasteners feem ntau yog kev lag luam ntau dua li cov nickel alloy fasteners siab.

AISI 904L Studs yog siv los tuav cov khoom ua ke xws li flanges, li qub, cov ntxaij lim dej thiab lwm yam kav dej. Feem ntau AISI 904L stud hom muaj xws li tag nrho los yog nruam xov studs, kais kawg xov studs, stud studs, stud luv shank studs, welded studs bolts thiab lwm yam. Cov alloy 904L studs kuj yog ib tug austenitic alloy, uas txhais tau hais tias hlau carbide los yog ib tug uas tsis yog-magnetic solid tov ntawm carbon nyob rau hauv hlau yog siv los txhim kho corrosion kuj. Vuam ntawm peb cov Style 904L Stud Bolts tuaj yeem ua tau siv txhua txoj hauv kev, ntxiv rau nws tsis tas yuav tsum tau preheat thiab tom qab vuam kev kho cua sov thiab tuaj yeem tiv taus kub tawg hauv kev txwv weldments.

Chav kawm 660 muaj ntau qib sib txawv, muab faib ua cov tsiaj ntawv, A thiab B. Cov khoom muaj xws li 660B Studs. Txawm hais tias chemically zoo tib yam, txhua chav kawm muaj cov kev daws teeb meem sib txawv thiab kev kho hardening, ua rau cov khoom sib txawv. ASTM A453 Qib 660 Stud Bolt yog cov nag lossis daus hardened stainless hlau fastener. Austenitic alloy ASTM A453 qib 660 txiv ntseej paub txog lawv cov khoom muaj zog tensile zoo, txawm tias raug kub.

Stainless hlau UNS S31600 studs feem ntau yog siv rau welded los yog braided cov ntxaij vab tshaus hauv mining, dej pom thiab quarrying. Ntxiv rau molybdenum, SS 316 threaded pas nrig suav nrog ntau lwm yam khoom siv hauv ntau yam kev siv. SS 316 Studs ua tau zoo ib yam li Stainless Steel 304 tshwj tsis yog tias nws muaj zog me ntsis ntawm qhov kub thiab txias. Stainless hlau 316Ti studs muaj zog dua thiab durability dua li lwm qib ntawm stainless hlau studs. Nws yog ua los ntawm cov ntaub ntawv zoo raw khoom, tshaj qhov tshwj xeeb xav tau ntawm tus neeg siv, yog li ua kom tiav kev txaus siab. Tsis tas li ntawd xwb, tab sis cov xov txuas sab nraud raws li qhov ntev ntawm tus pas nrig. Tam sim no, tham txog qhov ntau thiab tsawg ntawm 3mm txog 200mm thiab M02 txog M33. Nws cov qauv yog ASME thiab ASTM.

254 SMO yog cov hlau alloy siab austenitic stainless hlau tsim los siv rau hauv dej hiav txwv thiab lwm yam corrosive chlorine-muaj xov xwm. Cov hlau muaj cov khoom nram qab no: zoo heev tsis kam rau pitting thiab crevice corrosion, siab tsis kam mus rau dav dav corrosion thiab siab tsis kam rau kev ntxhov siab corrosion cracking. 254 SMo \/ EN 1.4547 \/ UNS S31254 \/ 6Mo feem ntau yog siv rau hauv cov twj tso kua mis, li qub, chokes, kav, / flanges thiab ntxhua khaub ncaws thiab muaj kev tiv thaiv zoo rau kev xeb.

ASTM A453 Qib 660 bolts yog alloys nrog cov ntsiab lus siab nickel. Stainless hlau ASTM A453 Qib 660 Qib D ntxhua khaub ncaws muaj kev tiv thaiv corrosion zoo heev tab sis kuj zoo heev tiv thaiv intergranular corrosion tom qab vuam lossis kev ntxhov siab.

254 SMo UNS S31254 super austenitic steel sib txuas ua ke lub zog tensile nrog siab ductility rau zoo heev corrosion kuj nyob rau hauv seawater thiab ntau yam kev lag luam ib puag ncig. SMO 254 lub tshuab ntxhua khaub ncaws zoo tiv thaiv pitting, crevice corrosion thiab chloride stress corrosion cracking. 254 SMO ntxhua khaub ncaws paub txog kev ua haujlwm siab thiab muaj zog zoo.

ASTM A276 Hom 316Ti yog cov khoom siv qib tshwj xeeb rau 316Ti stainless hlau txias-ua haujlwm lossis kub ua haujlwm bar hauv puag ncig, square, hexagonal, thiab lwm yam kub dov extruded duab. Alloy 316Ti studs ua kom pom qhov corrosion, feem ntau yog xim av staining, uas yog tshwj xeeb tshaj yog muaj feem xyuam rau cov kab nrib pleb thiab ntxhib nto tiav. Qhov qis thermal conductivity ntawm austenitic alloys xws li 316Ti studs ua rau cua sov kom mloog zoo rau ntawm ntug txiav, uas txhais tau hais tias cov coolants thiab lubricants yuav tsum tau siv thiab yuav tsum tau siv ntau ntau.

317 Stainless Hlau Threaded Rods yog austenitic stainless hlau threaded rods ua los ntawm alloys uas muaj chromium, npib tsib xee thiab molybdenum. Stainless hlau 317 threaded pas nrig rau siv nyob rau hauv corrosive ib puag ncig. ASTM A276 Hom 317 yog cov khoom siv qib tshwj xeeb rau 317 stainless hlau txias-ua haujlwm lossis kub ua haujlwm bar hauv puag ncig, square, hexagonal, thiab lwm yam kub dov extruded duab. ASTM A276 specification npog cov tshuaj muaj pes tsawg leeg, txhua yam khoom, kev kho cua sov, thiab lwm yam kev xav tau ntxiv rau 317 stainless hlau puag ncig, square, hexagonal, thiab lwm yam extruded profiles.

ASTM A213 TP 310 Pipes muaj 24% Chromium, 19% Nickel, Sulfur, Phosphorus, Silicon, Manganese thiab Carbon. Cov ntsiab lus chromium thiab npib tsib xee siab dua kuj ua rau nws zoo dua rau 304 lossis 309 stainless hlau. Cov khoom siv kuj muaj qhov tsawg kawg nkaus lub zog ntawm 205 MPa thiab lub zog tensile yam tsawg kawg nkaus ntawm 520 MPa. Lub elongation yog 40%, thiab Brinell hardness ntawm 310 stainless hlau yeeb nkab yog 225HBW.

316 stainless hlau ntxhua khaub ncaws feem ntau yog siv rau hauv cov pa roj \ / roj \ / roj, aerospace, zaub mov thiab dej haus, kev lag luam, cryogenic, kev tsim kho thiab kev siv dej hiav txwv. 316 stainless hlau muaj lub zog siab thiab zoo heev corrosion kuj, nrog rau hauv marine los yog tsis tshua muaj corrosive ib puag ncig. Nyob rau tib lub sijhawm, stainless hlau 316 ntxhua khaub ncaws yog austenitic stainless hlau qib raj nrog zoo tiv thaiv chloride ion corrosion kev ntxhov siab tawg. Yog li ntawd, cov yeeb nkab tuaj yeem siv tau yooj yim rau kev siv dej hiav txwv thiab dej hiav txwv.

Cov no yog stainless hlau washers nrog siab oxidation kuj. Stainless hlau 316Ti gaskets feem ntau pom nyob rau hauv cov cheeb tsam uas tsis muaj oxidation, nrog rau cov cub tawg, cov khoom siv zeb ntawv, kev kho cua sov, thiab lwm yam. Cov ntawv thov no feem ntau nthuav tawm gaskets rau acetic thiab citric acids, sulfur dioxide thiab ammonia los tiv thaiv corrosion. Stainless hlau 316Ti phua gasket yog tsim los rau kub ntau dua vim nws muaj cov ntsiab lus qis dua los tiv thaiv embrittlement.

317 stainless hlau, tseem hu ua UNS S31700 thiab qib 317, muaj feem ntau ntawm 18 txog 20 feem pua ​​​​chromium thiab 11 mus rau 15 feem pua ​​​​nickel, nrog rau cov pa roj carbon, phosphorus, sulfur, silicon, thiab hlau. ASTM A276 317 Cov Khoom Siv Nws tuaj yeem hais meej meej tias rebar yog ib qho ntawm cov khoom tseem ceeb ntawm kev lag luam kev lag luam lossis kev lag luam uas tso siab rau cov tshuab.

Cov SS 347 tiaj tus ntxhua khaub ncaws no muaj lub zog siab, zoo corrosion kuj, zoo mechanical zog mus txog 600¡ãF (316¡ãC), thiab zoo toughness nyob rau hauv lub hauv paus hlau thiab weld. Peb stainless hlau 347 lock washers yog dav siv nyob rau hauv aerospace, tshuaj, petrochemical, zaub mov ua, ntawv thiab dav hlau ua hauj lwm industries. Nyob rau tib lub sijhawm, Din 1.4550 washers yog me ntsis tawv dua SS 304 thiab yuav tsim cov nplaum nplaum sib npaug. Stainless Hlau 347 Punch Washers muaj kev tiv thaiv zoo heev rau kev cuam tshuam ntawm intergranular corrosion thaum raug kub hauv 800 ¨C 1500¡ãF (427 ¨C 816¡ãC) ntau rau chromium carbide nag lossis daus.

Peb muab cov khoom xws li stainless hlau 347 xauv lub tshuab ntxhua khaub ncaws hauv ntau qib rau kev ua tau zoo thiab siv tau zoo hauv cov ntawv thov tseem ceeb rau txhua qhov haujlwm lossis kev lag luam. Alloy 347H Washers (Din 1.4961 Washers) Stainless hlau 347H square washers txhim kho intergranular corrosion kuj thiab kuj txo qhov nyiam los tsim cov chromium carbide txuas ntxiv ntawm cov ciam teb.

Stainless hlau WNR 1.4550 washers muaj serrations uas txuas radially sab hauv los yog sab nraud mus tom rau hauv cov kabmob nto. Yog tias lub tshuab ntxhua khaub ncaws yuav tsum tau ua kom lub qhov loj hauv lub rooj sib txoos, yuav tsum siv cov txiv ntoo nyloc (nylon ntxig) . 347 stainless hlau ntxhua khaub ncaws yog austenitic stainless hlau ntxhua khaub ncaws ua los ntawm cov hlau uas muaj chromium, npib tsib xee, molybdenum thiab nitrogen nrog cov ntsiab lus carbon tsawg. Stainless hlau 347 gaskets yog siv nyob rau hauv corrosive ib puag ncig.

904L stainless hlau ntxhua khaub ncaws yog unstabilized austenitic stainless hlau ntxhua khaub ncaws ua los ntawm cov hlau uas muaj chromium, npib tsib xee, molybdenum thiab nitrogen nrog cov ntsiab lus carbon tsawg. Stainless hlau 904L gaskets yog siv rau cov kev pab cuam uas tsis muaj kub thiab corrosive ib puag ncig. Lub caij no, SS 904L gasket yog austenitic stainless hlau rau cov mob hnyav heev. Stainless hlau UNS NO8904 gaskets muaj txiaj ntsig zoo rau cov ntsiab lus hauv marine ib puag ncig, tshuaj thiab tshuaj lag luam.

ASTM A312 TP 310 yog ib qho nruab nrab carbon austenitic stainless hlau haum rau kev kub siab thiab kub kev pab cuam. Muaj cov qib sib txawv xws li ASME A213 thiab 312. Qib 310 yog austenitic stainless hlau uas muaj cov khoom kub zoo heev, nrog rau cov khoom zoo thiab cov khoom siv weldability. Hom 310 stainless hlau tubing feem ntau yog siv rau hauv cov ntawv thov kub. Lub siab chromium thiab nickel cov ntsiab lus ntawm qib 310 steel yeeb nkab muab kev tiv thaiv corrosion thiab oxidation zoo heev, nrog rau lub zog zoo heev ntawm qhov kub txog li 2100ºF.

SS 254 SMO ntxhua khaub ncaws yog cov hlau tsis muaj hlau austenitic uas tsim los siv rau hauv dej hiav txwv thiab lwm yam kev tawm tsam chlorine. ASTM A312 Stainless Hlau 254 SMO ntxhua khaub ncaws yog lub siab kawg austenitic alloy tsim los rau siab tshaj plaws rau pitting thiab crevice corrosion. 254SMo muaj cov qib siab ntawm chromium, molybdenum thiab nitrogen, ua rau nws tshwj xeeb tshaj yog haum rau cov tshuaj chlorine siab xws li dej brackish, seawater, pulp zeb bleaching nroj tsuag thiab lwm cov chlorine txheej txheem siab.

Stainless hlau 317 ntxhua khaub ncaws muaj qhov zoo tshaj plaws corrosion kuj rau ib puag ncig uas muaj chlorides. Stainless hlau 317 ntxhua khaub ncaws yog ib tug siab chromium, npib tsib xee thiab molybdenum version ntawm 316 stainless hlau, feem ntau yog siv rau lub zog thiab corrosion kuj.

Cov ntsiab lus qis dua ntawm cov hlau tsis muaj steel 304 xov bar txo cov chromium carbide nag lossis daus los ntawm vuam thiab nws qhov cuam tshuam rau intergranular corrosion. Stainless hlau 304 studs tsis tshwj xeeb thermally los yog hluav taws xob conductive thiab tsis yog-magnetic. Tus naj npawb ntawm Style 304 Stud Bolts peb tsim niaj hnub no tuaj yeem siv rau hauv cov khoom lag luam ntsig txog kev lag luam zaub mov thiab dej haus. Cov AISI 304 studs no zoo tagnrho rau kev ua mis nyuj, brewing thiab winemaking nrog rau cov poov xab tais, kav dej, fermentation vats thiab cia tank.

ASTM A453 npog 5 qib ntawm bolts nrog 12 qib siab zog ntawm 50 mus rau 120 ksi [345 txog 827 Mpa] rau kev siv kub xws li fasteners rau lub nkoj siab thiab valve flanges. Cov lus qhia tshwj xeeb tau nthuav tawm hauv nti-phaus units thiab SI units. Paub tias nag lossis daus hardening stainless hlau, cov hlau no yog qib austenitic uas tej zaum yuav raug xa mus rau nickel alloy. Qhov no yog vim ASTM A453 Qib 660 bolts yog alloyed nrog cov ntsiab lus siab nickel rau txhua yam hlau tsis muaj steel.

Stainless hlau 316Ti hex taub hau bolts feem ntau yog siv rau hauv cov cheeb tsam uas tuaj yeem tiv taus qhov kub siab dua li Hom 304, thiab lawv cov pa roj carbon tsawg ua rau lawv tiv taus cov nag lossis daus. Txawm li cas los xij, zoo li ntau cov hlau tsis muaj steel, stainless hlau 316Ti hex taub hau bolts muaj qhov cuam tshuam rau qhov sov chlorine ib puag ncig thiab tuaj yeem tsim cov pits thiab tawg.

AISI 904L cov tshuab ntxhua khaub ncaws yog nyias lub nplhaib-hom sib dhos uas yog bolted ntawm lub ntsia liaj qhov rooj thiab cov txiv ntoo kom sib npaug faib cov khoom ntawm cov hlua khi. Stainless hlau 904L tshuab ntxhua khaub ncaws muaj kev tiv thaiv zoo rau kev xeb, pitting thiab crevice corrosion nyob rau hauv cov tshuaj uas muaj chlorides thiab sulfuric, phosphoric thiab nitric acids. SS 904L ntxhua khaub ncaws kuj muaj niobium rau stabilization tiv thaiv rhiab heev thiab ua rau intergranular corrosion, ib tug transformation tsis tiav kom txog thaum kub poob mus rau 90 degrees Fahrenheit.

AL6XN cov ntaub ntawv paub txog nws qhov zoo kawg nkaus corrosion kuj. Nws yog dav siv vim nws lub zog siab, zoo weldability, zoo formability thiab zoo corrosion kuj. Cov tswv lag luam tuaj yeem tsim kom muaj qhov tseeb rov qab los ntawm kev nqis peev vim nws muab tus nqi ruaj khov thiab txhim khu kev qha. Cov alloys AL6XN ntxhua khaub ncaws yog cov khoom siv zoo tshaj plaws uas tsim los rau lub teb chaws thiab thoob ntiaj teb specifications. Vim nws txoj kev ua haujlwm zoo, kev tiv thaiv corrosion thiab kev ua haujlwm zoo, peb tuaj yeem hloov kho raws li cov kev xav tau tshwj xeeb ntawm peb cov neeg siv khoom.