Kurumidza Alloys Directory

Nickel 200 inodonha iyo Nickel 200 malipi anokwenenzverwa, akaiswa pasi, uye iva nekupera kwakanaka. Zvakare, iyo ASTM B564 UNONS N02200 Flanges inopesana neCollan yekuita Corrosion mukurerekera uye exidiing nharaunda, kuita kuti vave vakakwana pakubata kwemidziyo yekubata.

Kurumidza c2000 machubhu anoshandiswa mune yakawedzera huwandu hweshanduru yekusanganisira petrochemical kugadziriswa, makemikari ekugadzirisa michina kugadzira, mafuta enyeredzi uye zvidyarwa zvemafuta.

Alloy Steel pombi ine Chikamu cheHollo uye chinoshandiswa zvakanyanya se pombi yekufambisa mvura, senge mafuta, gasi rechisikigo, gasi, mvura uye zvimwe zvinhu zvakasimba. Kuenzaniswa neSimba Simbi Simbi Simbi, Alloy Steel pombi yakareruka muhuremu pamwe neiyo imwechete yekukotama uye ine simba simba.

Stainless Steel 304 Flanges inzira yekubatanidza mapepa, mavharuvhu, mapombi uye mimwe michina yekugadzira pombing system. Iyo zvakare inofambisa ichichenesa, kuongorora kana kugadziridzwa. Stainless Steel 304 Flanges inogadzirwa kubva pagumi nemasere \ / 8 chrome-nickel Austenitic Stainless Steel akashandiswa zvakanyanya muStainless Simbi application.

Kurumidza kugadzirwa C-276 kunowanikwa muchimiro chendima, sheet, billet, bara, waya, pombi, tubing, mapipi, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flanges, flages.

Sae 304 Simbi isina tsvina ndiyo yakajairika simbi isina tsvina. Simbi ine ese chrromium (pakati pegumi neshanu kusvika makumi maviri neshanu muzana) uye nickel (pakati pe8% uye 10.5%) [1] simbi simbi isiri-simbi. It is austenitic simbi isina simbi. Izvo hazvina kunyatsoita uye nenzira yekunyora pane carbon simbi. Iyo yemagineti, asi isinganyanyi kushomeka kupfuura simbi. Iyo ine yakakwira kurwisa kupesana kupfuura nguva dzose simbi uye inoshandiswa zvakanyanya nekuda kwekurererwa iyo iyo inoumbwa mumhando dzakasiyana siyana. [1]

Iyo inoratidza kupokana kwakanaka kune vasina kwavakarerekera uye kuderedza nharaunda. Aya maitiro aya anogadzira iyo ine mhuru, yefirimu rinodzivirira risingabvumirwe, asi rinochengetedza oxidation kupokana nekunyanyisa kupisa.

Invar 36® is the nickel-iron, yakaderera yekuwedzera maitiro ayo ine 36% Nickel, Invar

ASTM A194 Giredhi 2h nut iri kabhoni yakavakirwa simbi inorema basa nati. Iyo inowanzo shandiswa yakakwirira simba nati.

ASTM A182 F9 F9 F9 FA1 FA1 FLAN FAVERSHING RINS RINS DISK Disk Shaft Sleft nzira yeimwe midziyo yekugadzira pombing system

Izvi zvinopa zvakanyatsosimbiswa kuramba kuSulfutic acid. Iyo ine zvakare yakakwira zvemukati, kuti uwedzere kupokana ne oxidizing makemikari uye maitiro ehova dzakasvibiswa neFerric ion uye yakanyungudika oksijeni.

A Weld mutsva, inonziwo Hubere Hub Flange kana High-Hub Flange, iyo mhando yekudzvanya iyo inogona kutamisa kushushikana kune pombi, ichiratidza kuderera kwekushushikana kwepamhepo pasi pepazasi.

S.2750 S32760 Super Dupplex Stainless Simbi Mapipi ane Akanaka Pipping Potting Potting Romsance

ASTM A240 Type 2205 Plate is a duplex stainless simbi simbi iyo inoshandiswa zvakanyanya mumaindasitiri emakemikari akadai sekuongorora kwemakemikari, kuongorora kwegasi, uye muinjiniya ekumaini. SA 240 GR 2205 pepa rinogadzirwa kubva kuGrade 2205 Simbi isina simbi, iyo iri musanganiswa wesimbi uye autenitic simbi.

Incoloy 800 kana zvakare inonzi seMunguva In N08800, Nickel 800 ine yakanakisa kuramba zvinhu mumakemikari zvakare. Nesimba racho rakakwirira kwazvo simba rakakwirira simba pakukwirira kwakakwirira

Stainless Simbi Fasteners
Nickel 800 inotonhora yakamhanya mhanya pane iyo inofa nguva pfupi yekupisa, ichibvumira mabara kuratidza simba rakasiyana uye rakanakisa kupedzisa. Alloy 800 bar yakajeka igiredhi rekunakisa rinonakidza iro rinogona kugadzirwa mune dzakasiyana kupedzisa uye saizi.

Incoloy 800h Flange isu tine mukurumbira akasimba muindasitiri yekugadzira yakakwirira-mhando mafirita emhando dzakasiyana dzaigona kukodzera zvinodiwa nevatengi vedu. Isu tinogadzira incoloy 800 flanges iyo yakavimbika uye yakakwira mumhando. Isu tinoshandisa mari dzekutanga uye temberi yemachina ekugadzira ASTM B564 uns n08800 incoloy 800 flanges.

Yakanyanya Alloy Simbi uye Low LowLoy Simbi ndiwo marudzi maviri emhando dzeAlloy. Yakaderera-Alloy Steel Pipele ine mapepa ane pombi ine huwandu hwenzvimbo isingasviki 5%. Iyo Alloy Zvemukati yeakakwira Alloy Steels inosiyana kubva pa5% kusvika pamakumi mashanu muzana. Zvakafanana neakawanda Alloys, iyo yekushandisa yekumanikidza yekumanikidza yeiyo Alloy Simbi Seamling Pipi iri anenge 20% yakakwirira kupfuura iyo yepombi yemupendero.

Nickel yakavakirwa 800 incoloy hexagonal pombi inozivikanwa kuti uve nekudzikisira kwakanaka kuora. Kunyanya kutaura, iyo incocoy 800 pombi inopa kudzikisira kwakaringana kurwisa carburization pamwe ne oxidation corrosion.

Kana FLANI PLANI YAKASHURE YAKAITWA, Alloy Steel F22 Flange inoumbwa. Aya maFlanges ane tesentile Simba re655 MPA uye rakabiwa simba re 517 mpa.

Nickel Alloy 400 uye Monil 400, inozivikanwawo seMunyuti N04400, iri DUCTICE ANICEL-BEPHER AllEY INYKEL NYKEL uye yechitatu-yechitatu yengozi. Nickel Alloy 400 inozivikanwa nekudzivirira kwayo kune akasiyana mamiriro ezvinhu akaora, kusanganisira Alkalis (kana acids), mvura yemunyu, hydrofluor acid, uye sulfuric acid. Sezvo Monil 400 kana Alloy 400 isimbi inotonhora yakashanda, uyu mutero ane kuomarara kwakanyanya, kuomarara nesimba. Nekutonhora

Kurumidza b2 efw mapipi anodzivirira zvakanyanya kune ese enjodzi uye kupisa kwehydrochloric acid.

Al6xn is SuperAdyaTic STOLLess STOL isina simba rekupokana ku chloride pomber, crevic corrosion uye kusagadzikana corrosion kupaza. Al6xn ndeye 6 moly Alloy iyo yakagadziriswa uye inoshandiswa munzvimbo dzinotyisa kwazvo. Iyo ine yakakwira nickel (24%), molybdenamu (6.3%), nitrogen uye zvirimo zvirimo zvinopa kupokana kushamisira, Al6xn inonyanya kushandiswa kune yayo yakavandudzwa pombi uye crevice corrosion kuramba mu chlorides. Iyo inzvimbo inoyevedza uye inotyisa isina simba.

AISII 4130 Giredhi idanho rakaderera simbi ine zvinhu zvakadai se chromium uye molybdenum yakawedzerwa sekusimbisa vamiririri mukugoverwa kwayo. Aisi 4130 pombi iri kugamuchira kurapwa nekupisa kana mechanic nzira pane kujairika carbon.

Chikwama chinokurumidza chishandiso chemahara chinobatanidza nemakanika kana zvakabatanidzwa
Mapuro 254 mapepa anogona kutsungirira kushushikana kwakakwirira uye alloy 254 sm
Super Duplex 2507 uns S32750 mapaipi

A789 unt s31803 uye unt S.2205205 ​​makumi maviri emakiredhi eDuplex Spainless Simbi iyo inoshandiswa zvakanyanya mune dzakasiyana siyana maindasitiri. Idzi duplex s3118803 mapepa asina masevedza anozivikanwa nekukora kwavo kwakanyanya kupesana, simba rakanyanya, uye rakanaka kwazvo. A789 ndeyekutaura iyo inovhara masapu uye yakavezwa mabhebhu yakagadzirwa kubva kuDuplex Spainless Simbi.

Yakakwira Chromium, Molybdenum uye nitrogen yezvinyorwa zvinopa mukudzikisira kwakaenzana nhamba (40, kupa zvakakwirira kudzikisira kugona kuAustenitic uye duplex stainly media, uye tembiriro rakadzora kupfuura 50¡¡¡.

Incoloy 800 is a nickel-simbi-chromium aloy yakagadzirwa neiyo simbi yakawanda uye nickel ine mashoma e chrominium, aluminium, uye titanium. ASTM B409 inotsanangura zviyero zveInfence 800 uns n08800 ndiro, inowanzoshandiswa mukunyorwa-tembiricha zvakadai seyevenje zvinhu, petrochemical kugadzirisa, uye chizvarwa cheMasimba.

ASTM A335 Giredhi P91 Tubing ine zvidiki zvidiki zvemamwe mahedhiyo akadai saAluminium, Niobium, Nickobi, Nitrogen, Titrogen, Vanadium, naZirconium. Iyi pombi yakavakirwa pachiyero cheA335, asi kana ikarongedzwa kana kurohwa kana kurohwa, mapaipi anogona zvakare kusangana neA369 standard. Iyi pombi ine hushoma hwechibereko yesimba re115 mpa uye hushoma hushoma simba re 585 mpa.

ASME B36.19M ndiyo yakatarwa yetsvina yetsvina, inotsanangura zviyero, kushivirira, uye zvinodiwa nezvikumbiro zvemubayiro miviri uye zvisina maaipi.

ASTM A335 P91 PIPE ipombi yemhando yepamusoro yeiyo yepamusoro kudzvinyirira mabobi. P91 tubing yakakodzera kukotama, kupenya kana kwekutengesa uye mashandiro akafanana. Zvinyorwa zveSimbi zvinofanirwa kuomerera kune zvinodiwa zvemakemikari kuumbwa, zvivakwa zvine musoro uye kuomarara.

ASME B16.48 Kurumidza Holloy Alloy C2000 Flat Flanges Stockholers Alloy C2000 C2000 LAPL JOPT FLANGES

Izvo zvinokwanisa kutsungirira huwandu hwakawanda hwekuita oxidizing uye zvisiri-oxidizing makemikari, uye zvinoratidzira kuramba kwakanyanya kudzikisira uye kurwiswa kwechikepe pamberi pehuku uye kumwe kudziya.

Inconel 718 is a nickel-chromium-yakavakirwa-yakavakirwa mari inowanzo shandiswa mukunyorwa-tembiricha zvakakura senge erispace uye gasi turbines. Chimwe chezvinhu zvakakosha mukugadzirwa kweASTM B670 Inconel 718 Sheet ndiyo ndiro iri rolling maitiro. Kune marudzi maviri makuru emapurasiti 718 mahwendefa anowanikwa pamusika: kupisa kwakapetwa uye kutonhora zvakapetwa mahwendefa.
Simbi Pipe Fittings
Sarudza Mutauro
Carbon simbi
Imba »
N08825 Bofu Flange
Duplex simbi pombi & tube
Duplex simbi mahwendefa & mashitsi & coils
Duplex Simbi Fasteners
ASTM A335 P5, P9, P9, P11, P12, P22, P91, P91
Kurumidza x nippolet Flanges Kukurumidza X Slip pane Flanges
304 Chikumbiro chisiri mapofu chinoshandiswa kubatanidza mavharu

Sa 182 F53 S53 SECAR SEP SUPLEX SUPLEX STACELT STEL STEEL yakapihwa muHot yakashanda uye mhinduro yakawedzera mamiriro.

Nepeple firmware, inozivikanwa zvakare seyakajairwa zvikamu mumusika, izita renzvimbo yerudzi rwezvimwe zvinhu zvinoshandiswa kubatanidza zvikamu zviviri kana zvakawanda (kana zvikamu) mune yakazara. Iyo inoratidzirwa neyakasiyana siyana yerondedzero, zviitiko zvakasiyana uye zvinoshandiswa, uye degree repamusoro hwekuita generalization. Fasteners ndiyo inonyanya kushandiswa mashandisirwo emakina ekutanga zvikamu uye ari mukuda kukuru.

Aya ashers anogadzirwa nevatakuri vedu vane hunyanzvi vachishandisa zvinhu zvepamusoro zvine midziyo zvinoenderana nemaitiro akagadzika maindasitiri. Isu tinopa ASTM A307 Carbon Steel Washers mune dzakasiyana siyana dzerudziro uye inogona kuve yakagadzirirwa kuti vatengi vataure zvakataurwa. Yakatsigirwa nechikwata chakazvitsaurira chevanyanzvi, isu takazvipira kuti tipe mari yekutanga yeASTM a307 Kabhoni Simbi Simbi.

Kurumidza C276 Butt Weld Elbows C276 Inoratidza Yakanakisa Corrosion Kudzivisa

Mapepa ePepa reApple ane yepamusoro-yepamusoro-kubereka kugona uye simba pamusoro pemamwe mamakisi.

ASTM A316 TP316 chiitiko chakajairika chechisema, seam yakakwira, uye inotonhora yakashanda yakashanda muAustenitic isina mapaipi ebundu uye general corrorive. Pombi 316 isina kugadzirwa yeindasitiri yakagadzirwa kubva musanganiswa weChromium, Nickel, uye Molbdenum, iyo inopa SS 316 seamless tube yakanakisa kuramba uye ngura.

Chikanda chirwere chesimbi (chakarongedzwa, chicheka kubva mundiro, kana kutenderera) chakagadzirirwa kubatana kwepombi, kana kujoina chombo chemudziyo, vhara, pombi kana imwe gungano rakabatanidzwa. Mahara akabatanidzwa kune mumwe nemumwe neBolts, uye kune iyo pombi yekuputika neWelding kana kuti tambo (kana kusimuka kana stub yapera). Simbi isina simba rakarerutswa seSS Flange, rinoreva malipi akagadzirwa nesimbi isina tsvina. Maitiro ezvekunyama anozivikanwa uye mamakisi aAntm a182 giredhi F304 \ / / l uye F316 \ / /200. Yakasvika Simbi Inyasha

Chikanda chirwere chesimbi (chakarongedzwa, chicheka kubva mundiro, kana kutenderera) chakagadzirirwa kubatana kwepombi, kana kujoina chombo chemudziyo, vhara, pombi kana imwe gungano rakabatanidzwa. Mahara akabatanidzwa kune mumwe nemumwe neBolts, uye kune iyo pombi yekuputika neWelding kana kuti tambo (kana kusimuka kana stub yapera). Simbi isina simba rakarerutswa seSS Flange, rinoreva malipi akagadzirwa nesimbi isina tsvina. Maitiro ezvekunyama anozivikanwa uye mamakisi aAntm a182 giredhi F304 \ / / l uye F316 \ / /200. Yakasvika Simbi Inyasha

Kana Titanium yakasanganiswa nedzimwe simbi, madhiri anogona kusvika kusimba kweanopfuura anopfuura 1,400, ayo anoita mazana mazana mazana maviri PSI.

Iyo Corrosion inodzivirira nekukurumidza Alloys inoshandiswa zvakanyanya nemaindasitiri emakemikari ekugadzirisa kwemakemikari. Kudikanwa kwekuita kwakavimbika kunotungamira mukugamuchirwa kwavo uye kukura munzvimbo dzesimba, hutano uye nemafuta uye gasi uye firmace fashformation maindasitiri.
Simbi Pipe Fittings
Sarudza Mutauro
Carbon simbi
Imba »
N08825 Bofu Flange
Duplex simbi pombi & tube
Duplex simbi mahwendefa & mashitsi & coils
Duplex Simbi Fasteners
ASTM A335 P5, P9, P9, P11, P12, P22, P91, P91
Kurumidza x nippolet Flanges Kukurumidza X Slip pane Flanges
Incoloy 800h pombi ine yakakwira temp aunel

Kuti uburitse pombi, inodikanwa kubvisa iyo yakananga hose pombi. Paunenge uchishandisa mapipi akasiyana-siyana, mapipi akasiyana siyana anofanirwa kushandiswa. Kana pombi inoshandiswa, iyo celbow inofanirwa kushandiswa kuchinja saizi yePombi. Kana kuunganidza, iyo nhatu-nzira pombi yekubatanidza inoshandiswa pombi dzakasiyana uye kusvika pakutenderera kwekutenderera kwePombi , Mukubatana kwezviridzwa zvakasiyana-siyana, kunewo vanobatana uye mapundu echiridzwa.

Iyo yekutanga zvigadziko zvigadziko zvekumhanyisa c276 inosanganisira simbi dzakadai saNickel, molybdenum ne chromium. Pamusoro peaya matatu mate, nekukurumidza c276 fasteners zvakare ine tungsten yakawedzera. Zvinonyatsozivikanwa kuti kuwedzera kweTungsten kune Superalloys kunogona kuvandudza kupesana kwekushomaniswa kwemadhireni munzvimbo dzakasiyana siyana. Kukurumidza C-276 Alloy Kukurira Kunaka Kwemhando dzakasiyana dzemakemikari, kusanganisira yakasimba oxidides
Yakagadziriswa-Kuwedzera Girazi-Yakacheneswa Iron-Nickel-Cobalt Alloys, gadzira mutsara wekuwedzera anowedzera kufanana neiyo yegirazi rakaoma mukati meimwe tembiricha yekupisa
Iyo 316 isina mbiya yesimbi yave iri chinhu chakakosha chekereke yeindasitiri. Uku kuwanda kwesimbi uye chrome kunozivikanwa nekukanganisika kwakakura kuonga, pamwe nekuimba kwaro. "

Unt n08367 zvinowanzoitika seyakajairika al6xn is a lowl kabhoni, yekunyora "

Alloy 800 Weld mitsipa inovhenekera isu tine mukurumbira wakasimba mune indasitiri yekugadzira yakakwira-mhando mafirita emhando dzakasiyana dzaigona kukodzera zvinodiwa nevatengi vedu. Isu tinogadzira incoloy 800 flanges iyo yakavimbika uye yakakwira mumhando. Isu tinoshandisa mari dzekutanga uye temberi yemachina ekugadzira ASTM B564 uns n08800 incoloy 800 flanges.
Simbi Pipe Fittings
Sarudza Mutauro
Carbon simbi
Imba »
N08825 Bofu Flange
Duplex simbi pombi & tube
Duplex simbi mahwendefa & mashitsi & coils
Duplex Simbi Fasteners
ASTM A335 P5, P9, P9, P11, P12, P22, P91, P91
Kurumidza x nippolet Flanges Kukurumidza X Slip pane Flanges
Astm a790 s31803, s32205, s32750, s32760
Kurumidza C2000 Pipes Asme SB626 Kurumidza C2000 Welded Tubing
ASME SB564 Alloy 400 Plate Flanges

Yedu 718 inconey Alloy Flanges yakagadzirwa mune dzakasiyana siyana dzekumanikidza kuongororwa, uye aya mafudzi anopa zvinhu zvakanakisa sekuvaka, kusimba, uye kuita kwakakwirira.

316L Stalless Simbi Irol-yakaderera kabhoni vhezheni ye131 Simbi isina simba iyo inobatsira kudzivisa kuputika kwemukati kubva kuWelding. Giredhi 316 Stainless Simbi ine yakadzika chrromium yezvinyorwa zvakapetwa 16% ¡ª asi inowedzera iyo nickel yezvinyorwa uye inowedzera molybdenum kune musanganiswa.

304 Kupwanya mahwendefa kunoitwa makumi matatu nemashanu simbi, zvinhu zvakajairika uye zvakakurumbira muzvinyorwa zvakawanda zveindasitiri izvo zvinoda kuramba kupokana neoxdion uye oxidation. Aya maS30400 kupaza mahwende ekupaza anogadzirira uchishandisa hunyanzvi hwemachina uye maitiro, ayo anoona kuti vakanyatsojeka uye vakavimbika.
Inconel 625 Coil inoonekwa nekukanganisika kwaro kurwisa oxidation, yakakwira-tembiricha corroson uye kupera simba. ASTM B443 Uns n0662 incangen Plate inoshandiswa zvakanyanya muAerospace, maindasitiri emakemikari uye maaini uye kuoma uye kuomarara uye kusimba kunyange munzvimbo dzakanyanyisa.
Mamwe madha ane zvakare ane mo, cu, nb, ti, n uye zvimwe zviitiko zvezvigadzirwa. Kuenzaniswa neFerrite, ine purefu, hapana kupisa kwemahombekombe, nekuvandudzwa kwekuita basa rekupokana uye nekuchengetwa 475 Kuenzaniswa neAustenitic Stainless Simbi, simba rayo rakaburitswa rakadzivirirwa zvakanyanya, uye kupokana kwaro kuyananisa Corrosion, kushushikana Corrosion, Corrosion Fatarie uye abrasion yakagadziriswa zvakanyanya ./4TYPE

Chikanda chirwere chesimbi (chakarongedzwa, chicheka kubva mundiro, kana kutenderera) chakagadzirirwa kubatana kwepombi, kana kujoina chombo chemudziyo, vhara, pombi kana imwe gungano rakabatanidzwa. Mahara akabatanidzwa kune mumwe nemumwe neBolts, uye kune iyo pombi yekuputika neWelding kana kuti tambo (kana kusimuka kana stub yapera). Simbi isina simba rakarerutswa seSS Flange, rinoreva malipi akagadzirwa nesimbi isina tsvina. Maitiro ezvekunyama anozivikanwa uye mamakisi aAntm a182 giredhi F304 \ / / l uye F316 \ / /200. Yakasvika Simbi Inyasha

Titanium yeTitanium inenge 60% iyo yeStusless Simbi uye Nickel Alloys, uremu uhu hunoita kuti ive sarudzo yakakurumbira mukushandisa kwakadai sekusarongeka.

Nilo Alloy 36, WMR 1.3912, Invar 36® is a nickel-iron

316L 1.4401 S31603 Stainless Steel pombi inzvimbo inoverengeka uye yekubhadhara pombi inowanzo shandiswa mune dzakasiyana siyana dzekushandisa maindasitiri uye dzekutengesa. Iyi SS uns s31603 pombi inogadzirwa kubva kune yakakwirira mhando 316l simbi simbi ine simba rakanakisa kuCorrosion, oxidation uye yakaita kuti ive yakakodzera nharaunda dzakaoma kana dzakanyanya kushushikana.

N08825 Mapofu Flange Incoloy 825 Flanges ndeimwe yemhando imwe chete yemaruva ane simba rakanyanya kurwisa oxidizing pamwe nekudzora acids. Vanogadzirwa kuti vavandudze kuramba kwavo kuora uye vakachena kune weld

Iyo inoshandiswa zvakanyanya muBegshore mafuta uye gasi kuongorora \ / / kugadzirwa uye mune yekushambadzira kuchinjanisa muPetrochemical \ /Memical kugadziriswa.

Alloy 400 \ / Mazel 400 inouya zvakananga kubva kune yakanatswa miviri yemuviri muCanada

ASME Sb564 Alloy 400 Plate Flanges Monel 400 N04400 Orifice Flange A nickel-copper alloy, Monel 400 flanges are a solid solution nickel alloy that can only be hardened by cold working. Kuzivikanwa kwakanyanya kwekushora kwaro kupesana nekudzora media uye mvura yegungwa, Monil 400 zvakare inosundira zvakare mune ye oxidiing nharaunda kupfuura yemhangura alloys. Zvakare zvinozivikanwa seAlloy 400, Monil 400 Flangs anoshandiswawo mukudziya kwakanyanya, caustic uye munyu mhinduro dzekushandisa.

Kurumidza kuC2000 kunowanikwa mune dzakasiyana-siyana saizi uye gobvu, rudzi urwu rwechromini-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum-molybdenum