Din931 933 bolts

I-Duplex 2205 Bolts (EN 1.4462) zenziwe ngensimbi e-auntenitic-ferritic yensimbi futhi zenzelwe ukuhlinzeka ngamandla aphezulu kanye nokuphikiswa kokugqwala kunezinsimbi ezingama-300. Kuyasiza abasebenzisi ukuthi bagweme ukugcwala kwengcindezi okuvamile kuya ku-316 no-317. I-Duplex 3005 Bolts ihlanganisa ukumelana kokuqhekeka kokuqhekeka kanye namandla aphezulu e-austoy amakhono.

Ama-fasteners angama-infontel angama-600 nawo kwesinye isikhathi abizwa ngokuthi ama-fasteners angu-Alloy angama-600 noma ama-desteners we-UNS N06600. Le alloy inokuvimbela okuphezulu nokugqwala. Ama-fasteners angama-600 angama-600 anamandla aphezulu ashubile kanye nokukhononda okuhle, okwenza balungele izinhlelo ezilandelayo: amakholomu bubble, namanje, ama-heater, amafutha acid acid, amathrekhi kanye nezimo zamaphepha. I-InColel iyinhlangano ye-nickel-chromium-iron alloy engaqiniswa kuphela ukusebenza kwabandayo. Ngenxa yokuqukethwe kwayo okuphezulu kwe-nickel, le alloy imelana kakhulu namakhompiyutha amaningi we-inorganic ne-organic futhi ayivikelekile ku-chloride ion stress \ ukuqhekeka kokugqwayiza.

I-Incoloy wnr 1.4876 ama-bolts anokumelana kahle nokugqwayiza okuhle futhi agweme ukwehluleka ngenxa yokugqwala komoya. Okuqukethwe okuthuthukile kwe-molybdenum okugxile ekubuzeleni ubungozi ekugqwaneni okukhonkotha. Isetshenziswa kwiphakeji equkethe i-molybdenum-equkethe i-auntenitic alloy alloy, ikhabhoni ephansi. Ngaphezu kwalokho, isetshenziselwa ukufudumala kwama-steel adinga izakhiwo ezilwa nokugqwala.

I-Bolt iyi-nickel-iron-chromium alloy enamandla amahle futhi ukumelana kahle ne-oxidation kanye nokuzivocavoca ezindaweni eziphakeme zokushisa. I-Inxonte 800ht Hex Bolts iyi-auntenitic ephezulu yamandla esiqinile solution Ni-Fe-CR Alloy ngamazinga alawulwayo we-C, al, TI, TI ne-MG okuqukethwe. I-Inxonte 800ht Heavy Duty Hex Bolts isetshenziswa ezinhlobonhlobo zezicelo ezibandakanya ukuvezwa kwezindawo ezilonakalisayo kanye namazinga okushisa aphezulu, izitshalo zamandla okushisa, izitshalo zamandla enuzi kanye ne-pulp nephepha.

I-Monel K500 iyi-alloy ye-nickel-Copper ehlanganisa ukumelana okuhle kakhulu kwe-monel 400 (isixhumanisi) ngezinzuzo ezingeziwe zamandla aphezulu nobulukhuni. Ukusebenza kungathuthukiswa ngokungeza i-aluminium ne-titanium kwi-matrix ye-nickel-Copper kanye nokushisa ngaphansi kwezimo ezilawulwayo ukuhlanganisa izinhlayiya ze-submicroscopic ze-NI3 (TI, al) kulo lonke i-matrix. Lokhu kuvame ukubizwa ngokuthi yi-Age Harning noma ukuguga.

Ama-bolts angama-625 alula ukuwela kusetshenziswa izinqubo ze-welding ezijwayelekile, eziwusizo ikakhulukazi ezifundweni ze-Informel 625 Weld. Le alloy ivame ukukhethwa ngokushaywa kwayo uma kuqhathaniswa nezinye izibani ezisekelwa yi-nickel ezisuselwa ku-nickel. I-Alloy 625 imelana nokugqwala kwezinto ezinhlamnyezwe ngisho nasesimweni se-as-welded. Ngaphezu kwalokho, ukwelashwa okushisa okushisayo kwe-weld akudingekile ukugcina ukumelana nokugqwala.

UDuplex 2205 wahlolwa ngaphansi kwengcindezi yokugoba emuva ekushiseni kwegumbi uma kuqhathaniswa ne-SS316. Imiphumela ikhombisa ukuthi iDuplex 2205 icishe ibe umkhawulo wokukhathala \

Izinzuzo zokusebenzisa ama-2.43360 (Alloy 400) ama-bolts afaka amandla abo aphezulu kanye nokuphikiswa okuhle kakhulu kokugqwala. Izici ze-ASTM F467 400 Monel zigcinwa ezindaweni eziningi ze-acidic ne-alkaline. I-Alloy 400 Bolts ilungele izicelo zomsebenzi ezincishisiwe.

I-Alloy 20 ingukuthuthuka kwensimbi engama-316 engenacala. Njengoba i-iron iyisifunda sayo esiningi kakhulu, ihlukaniswa njenge-super-autenite. Noma okuqukethwe kwayo kwe-nickel kungaphansi kwengxenye, uhlelo olungelona luyahlukanisa njenge-alloy esekwe ku-nickel. I-Alloy 20 imelana ne-Sulfuric Acid eshisayo. Imvamisa kutholakala kuma-mixers amakhemikhali kanye nemishini yokukhiqiza yomanyolo. Ngokuvamile, ngenye indlela yezomnotho ku-Alloy C276 nezinye izinto ezinokuqukethwe okuphezulu kwe-nickel.

Insimbi engagqwali duplex SAF 2205 ama-Hex Bolts asetshenziswa emishini nasekwakhiweni futhi angasetshenziswa ngamantongomane noma izimbobo ezinokwenziwe. Njengoba zingaqiniswa nge-wrench, ezihlanganiswe ngokuphelele ze-hex bolts zenzelwe ngokukhethekile ukusebenza kahle. Ngokwengeziwe, ama-305 ama-hex ama-bolts anamandla kunensimbi ejwayelekile engenacala, okusho ukuthi angasetshenziselwa imisebenzi edinga ukulayitheka okuphezulu kanye nokuphikiswa okuhle kokugqwala.

I-Hex Head Bolts ilungele izinhlobo eziningi zezicelo zezimboni ze-fastener. Ukwakhiwa kwezinhlangothi eziyisithupha ze-hex bolt ye-hex kuvumela ukuthi i-bolt ivunyelwe ukuthi iqiniswe noma ikhululwe ngokushesha nangendlela efanelekile, ithuthukisa isivinini somsebenzi jikelele kanye nokuguquguquka okusheshayo. Ezinye izinzuzo ezingeziwe ezihambisana nokusebenzisa ama-UNS S32205 Hex Bolts (ezaziwa nangokuthi i-S31803) zifaka: ziqine kakhulu, zishisa, ashele a449 no-ASE

I-Alloy 825 Bolts inezakhiwo ezinhle zemishini ezivela emazingeni okushisa aphansi kuya emazingeni okushisa aphezulu afinyelela ku-1000¡ãf. Izinguquko ezisetshenziswayo ezinciphisa kakhulu i-couctity kanye namandla omthelela avela lapho kusetshenziswa emazingeni okushisa angenhla kwe-1000¡Ãf.

Ukunikeza imboni isixazululo sensimbi evumayo yensimbi yokugqwala, ama-duplex 3005 ama-bolts anokumelana kahle nokugqwala kwe-sulfide, kanye ne-chloride yokuphamba kanye ne-crevice corrosion ephakeme ku-317l. Inhlanganisela ye-chromium, i-molybdenum ne-nitrogen inikezela ngamabhodlela ama-duplex angama-2205 ngokuvikelwa okuhle kwe-chloride kanye nokuvikelwa kwe-crevice, okubenza balusizo ezindaweni zasolwandle, amanzi abhubhisayo, izinhlelo ezivaliwe zamanzi, ezinye izinhlelo zokusebenza zokudla.

Ama-bolts angama-22055 ane-ructile ukuguqulwa kwe-brittle at-50¡Ãc futhi abe brittle ku-300-1000¡Ãc, ngakho-ke izinga lokushisa lika-50¡Ãc libe ngu-300¡Ãc. Ukuchayeka ngaphezulu kwe-300¡Ãc ngeke kudale kuphela ukufona kwezinye ezingama-2205 bolts, kepha kuzonciphisa ukumelana nokugqwala.

Ama-hastelloy C22 ama-fasteners angu-General-inhloso ahlanganiswe i-chromium, nickel, molybdenum ne-tungsten alloys. Le miklamo yenzelwe ukukhulisa ukumelana nokukhonkotha, ukugcwala kwengcindezelo (SSC) kanye nokuqhekeka kokugqwayiza kwe-crevice. Inokuqukethwe okuphezulu kwe-chromium kanye nokumelana okuhle ku-oxidizing media. Ukuba khona kukaMolybdenum noTungsten kunikeza ukumelana okuhle kokunciphisa imidiya. Okuqukethwe kwalo kwe-nickel kuhlinzeka ngokuphikiswa okuhle ku-oxidizing aquad media.

I-Hastelloy C276 Bolts isetshenziswa ezincelweni ezisindayo zomsebenzi ngenxa yekhwalithi yazo enhle yemishini. Lokhu okuqukethwe kungenye yezinto zokungamelana nokugqwala okusetshenziswa kakhulu emhlabeni. I-bolt ingasetshenziswa nge-welding ngaphandle kwemiphumela yokuvundwa kwemingcele yokusanhlamvu ngoba cishe akukho zulu ye-carbide ngesikhathi se-welding. I-Hastelloy C276 Bolts ingasetshenziswa kuzinhlelo zokusebenza zokwelashwa nge-acid ngoba impahla imelana nezimo eziningi ezilimazayo, kufaka phakathi izinhlanganisela ezisindayo ze-sulfur nama-chloride ion. Le mfanelo yenza ilungele imishini yokususela amandla, imishini yegesi ethambile nezinye izimo ezinzima.

I-C22 nickel alloy fasteners inikeza ukumelana okungcono kakhulu ukwedlula udadewabo u-Alloy Hastelloy C-276, futhi ngokwengeziwe, inikeza ukuvikela okungcono lapho isetshenziswa ezindaweni ezithile ze-chlorine ezimanzi. Ngaphezu kwalokho, okuqukethwe kwayo okuphezulu kwe-chromium kunikeza ama-fasteners we-C22 amelana nemithombo yezindaba exidative kune-C276. Lokhu kwenza kube ukumelana okuhle kakhulu ku-chloride-kuvezwe pilittit, yize ezimweni eziningi i-C-276 fasteners inketho engabizi kakhulu ngenxa yokutholakala kwazo, ikakhulukazi amacala amancane kune-1 \ 2 ".

Ama-hastelloy b2 ama-fasteners asetshenziselwa ukumelana kahle nokunciphisa izindawo ezifana ne-hydrogen chloride igesi, i-sulfuric acid, i-acetic acid ne-phosphoric acid. Njengamanye ama-hastelloys, ama-b2 ama-fasteners angasetshenziswa esimweni se-as-welded ngoba amelana nokwakheka kwezimali ze-carbide ze-carbide zokushisa okufudumele. Ngenxa yokunciphiswa kwemali, ama-fasteners we-B2 awanconywa ukusetshenziswa phakathi kwe-1000¡ãf kanye ne-1600¡ãff.

I-Alloy 31 iyi-nitrogen-nickel-chromium-chromium-chromium-chromium-molybdenum alloy eliphakathi nendawo phakathi kwama-super auntenitic steress stecial kanye nama-alloys asuselwa ku-nickel, ngokuba khona kwe-popper, ngokuba khona kwethulwa kukhulisa ukumelana kwayo ku-sulfuric acid. Le alloy isetshenziswa kwizimboni zamakhemikhali neze-petrochemical. Amashubhu we-Alloy ababandayo asebenza emazingeni aphezulu anamandla futhi alungele ukusebenza kwe-Downhole ngokulonda kahle amagesi ajulile amuncu.

Ama-S32205 HEX BOLTS (abizwa nangokuthi i-S31803) yenziwa ngebanga eliphakeme le-Dumplex 3005 Insimbi Engagqwali. Ngoba lokhu okuqukethwe kuhlanganiswa okungenani ngama-22% ama-chromium, ama-6% ama-nickel, kanye nama-3% molybdenum, kungamelana nezinye izimo ezinokhahlo zezemvelo ezingakwazi ukugcwala ezinye izinsimbi, okuphambana, ukuguguleka, okukhonkotha, nokuningi. I-Stainless Duplex 2205 ama-Hex Bolts futhi ahlinzeka kabili amandla emishini ngokuqhathaniswa nensimbi ejwayelekile engenacala.

I-Hastelloy C276 i-fastener ingumbuso omelana nokonakala olwenziwe amelana nokuthuthukiswa kwemingcele yokusanhlamvu okunezinhlamvu ezinqunyelwe ukumelana nokugqwala. I-C276 Alloy Fasteners inemishini emihle futhi isetshenziselwa ukusungula imishini yegesi ye-flue kanye nemishini yenqubo yamakhemikhali. I-Hastelloy C276 Bolts ivame ukusetshenziswa ukubamba izinto noma izinto ndawonye, ​​noma ukubeka izinto. I-fastener evame ukuba nekhanda ekugcineni eyodwa naku-chamfer kolunye. Imvamisa isetshenziswa esimweni esiphathwa solumbi futhi ifakwe ngo-1121¡Ãc (2050¡ãf) bese icishiwe.

Yaziwa ngokuthi yi-alloy engamelana ukushisa, i-Incontel 825 inezakhiwo ezinhle kakhulu. Izakhiwo ezithakazelisa kakhulu ze-Incoloy 825 fasteners ukumelana kwazo okuphezulu kanye namandla aphezulu emishini naphezu kokuvezwa isikhathi eside ukushisa. Ukubaluleka kwalezi zimfanelo ikakhulukazi kubhekwa njengokugxekwana kwezimboni eziningi. Ngakho-ke, ukusetshenziswa kwe-ASTM B425 ANS N08825 Bolts kuvame ukuhlotshaniswa nezimboni ezinjengemishini yokulawula ukungcoliswa, umhlangano we-oyili nowegesi, kanye nokuhlangana kwamakhemikhali.

Ngokwengeziwe, iDuplex 2205 yibanga elisetshenziswa kakhulu le-Dumplex emakethe. I-Duplex 2205 Alloy i-nitrogen-ethuthukisiwe duplex all alloy engenacala. Umphumela we-nitrogen ukunyusa kakhulu ukumelana nokugqwala kwe-alloy; ikakhulukazi esimweni se-as-welded.

Ama-hastelloy b3 ama-fasteners anikela ngokumelana okufanayo okuhle kwe-hydrochloric acid namanye amakhemikhali aqinile anciphisa ama-b2 ama-alloys, kufaka phakathi ukuqina okushisa kakhulu kanye nokwalulwa okulula. Ngaphezu kwalokho, ama-fasteners we-B3 amelana kakhulu nokuhlaselwa okuvela emigqeni esinqunyiwe kanye nokushisa kwezindawo ezithintekile. Njenge-B2 Alloys, ama-fasteners we-B3 awanconywa ukuthi asetshenziswe phambi kosawoti wensimbi noma wethusi ongadala ukwehluleka okusheshayo.

I-Nickel Alloy 200 yenzelwe ukufeza amazinga kazwelonke nakwamanye amazwe ngekhwalithi yezinto zokwakha, ukuqinisekisa ukuqina kwawo kanye nekhwalithi ephezulu. Umugqa wethu we-nickel alloy fasteners akhiqizwa ezintweni ezisezingeni eliphakeme ezaziwa ngamandla abo aphezulu okuqina nokuqina. Sinikezela ngohlobo olubanzi lwe-nickel alloy fastebers anjenge-nickel 200 bolts, amantongomane e-nickel 201, amantongomane ama-nickel 200, ama-washer ama-nickel 2013 nama-izikopelo ezingama-nickel 200. Yaziwa nangokuthi yi-UNS N02200 ne-UNS SN02201, lezi zingqizo zingenziwa ngokwezifiso ngobukhulu nobukhulu ngokuya ngezidingo ezithile zamakhasimende.

Alloy 800 bolts (WNR 1.4876 Bolts) Melana nokungafani ngenxa yokuqunjelwa kwesigaba se-nigma-esihlasela kanye nokuqhekeka kwe-chloride ukuxabana kwengcindezelo. Inokuguqulwa okwengeziwe kumazinga ahlanganisiwe we-aluminium ne-titanium (0.85-1.20%) ukuqinisekisa ukusebenza okuphezulu okuphezulu okuphezulu. Lokhu kubizwa ngokuthi ama-ans n08800 bolts futhi empeleni afaka izinhlelo zokusebenza eziphezulu zokushisa. Ngasikhathi sinye, ukumelana nokugqwala kwalezi zigaxa kuphakeme impela. Sinikeza lezi zinhlobo zama-alloys kuwo wonke amabanga ezibonakalayo, osayizi nosayizi.

I-Incoloy Alloy 800 \ 800h \ 800ht fasteners (amantongomane kanye nama-bolts) wokumelana ngokweqile ngisho nasezindaweni ezihlonishwayo. Ngenxa ye-nickel ephezulu kanye nokuqukethwe kwe-chromium, incoloy 800 hex ikhanda ama-bolts wenqaba i-oxidation kanye ne-caribuzization emazingeni okushisa aphezulu. Ibhalansi yamakhemikhali ivumela incoloy amantongomane ayisikwele angama-800h ukukhombisa ukumelana okuhle nokuzikhandla, ukwenza i-oxididing and nitrises.

I-Hastelloy B-3 iyi-nickel-molybdenum alloy enokumelana kahle nokuphamba, ukugqwala kanye nokuqhekeka kokugqwayiza kanye nokuqina okungcono kakhulu kwe-alloy b-2. Ama-hastelloy ex 100675 alungele izindiza, amakhemikhali elokufundisa, izinyosi kanye ne-turbine turbine turnition isigaba.

Ama-fasteners we-nickel 200 (2.4060) enziwe nge-nickel emsulwa kwezentengiselwano eyaziwa ngokusebenza kwayo okuhle kuzixazululo ze-caustic ezifana ne-caustic soda (NAOH). I-Nickel 200 ibuye ikhombise ukusebenza okuhle kuma-acid, ikakhulukazi i-HF (Anhydrous Hydrofluoric acid) kanye ne-hydroxides, kepha ihlaselwa yizixazululo ezijwayelekile ze-hydrochloric noma ze-sulfuric.

I-Hastelloy B3 inokumelana kahle ne-hydrochloric acid kuyo yonke ukugxila kanye namazinga okushisa. Ngaphezu kwalokho, ithuthukisa kakhulu ukuqina kwesakhiwo ngokuqhathaniswa nama-alloys adlule we-B-Type, ukunciphisa ukukhathazeka ngesikhathi sokufudumala, ukubonwa kanye nensizakalo.