I-ASTM A335 P22Umbhobho wentsimbi ye-alloy sisixhobo esibalulekileyo semizi-mveliso esineempawu ezintle ezifana namandla aphezulu, ukuqina okuphezulu, ukumelana nokugqwala kunye nokumelana nobushushu obuphezulu. Isetyenziswa kakhulu kwimimandla yepetroleum, imboni yeekhemikhali, amandla ombane, imboni yenyukliya, njl. Eli nqaku liza kwazisa ngezinto, inkqubo yokuvelisa, iimpawu zokusebenza kunye namacandelo okusetyenziswa kwe-ASTM.A335 P22umbhobho wentsimbi ye-alloy ngokweenkcukacha, onika abafundi ukuqonda okubanzi nokunzulu.
Imveliso kufuneka ihambelane nemithetho yovavanyo lwecandelo loxinzelelo lwe-TSG D7002.
Umgangatho wokusetyenziswa:I-ASTMA335/A335Mi-iron tree alloy steel seamless pipe specifications
Iinkcukacha zemveliso: ububanzi bangaphandle yi-21.3mm ~ 762mm, ubukhulu bodonga yi-2.0 ~ 140mm.
Ulwakhiwo lweekhemikhali: ikhabhoni: 0.05~0.14, imanganese: 0.30~0.60, iphosphorus: ≤0.025, isalfure ≤0.025, isilicon: ≤0.50, ichromium: 1.90~2.60, imolybdenum: 0.87~1.13. I-Nickel: ≤0.50
Amandla okutsalwa: ≥415MPa, amandla okukhupha: ≥205, ubude: ≥30, ubunzima: ngaphantsi okanye ngokulinganayo ne-163HBW
Indlela yokuvelisa: ukutsalwa okubandayo, ukuqengqeleka okushushu, ukwandiswa okushushu. Imeko yokuhanjiswa: unyango lobushushu.
Okokuqala, makhe sixoxe ngezinto ezisetyenziswaI-ASTM A335 P22umbhobho wentsimbi ye-alloy. Lo mbhobho wentsimbi usebenzisa intsimbi yesakhiwo sekhabhoni ekumgangatho ophezulu okanye intsimbi yesakhiwo se-alloy njengezinto eziphambili kwaye wenziwa ngokutsala okubandayo okanye inkqubo yokuqengqeleka eshushu. Ulawulo oluchanekileyo lomxholo wekhabhoni, izinto ze-alloy kunye nezinto ezilandelelanayo kumbhobho wentsimbi luqinisekisa amandla aphezulu kunye nokuqina kombhobho wentsimbi. Ukongeza, ukumelana nokugqwala kombhobho wentsimbi ye-ASTM A335 P22 nakho kugqwesileyo, kwaye inokugcina ukusebenza kwayo kunye nobomi benkonzo ixesha elide kwiindawo ezinzima.
Okulandelayo, makhe sifunde ngenkqubo yokuvelisaI-ASTM A335 P22umbhobho wentsimbi ye-alloy. Inkqubo yokuvelisa ibandakanya ikakhulu amakhonkco abalulekileyo anjengokunyibilikisa, ukuqengqeleka kunye nonyango lobushushu. Ngexesha lenkqubo yokunyibilikisa, izinto ezikrwada ziyafudunyezwa zibe kwimeko yokunyibilikisa kwaye izinto ezifunekayo ze-alloy zongezwa ukuze kufunyanwe ukwakheka kweekhemikhali kunye nolwakhiwo lwe-alloy olufunekayo. Ngexesha lenkqubo yokuqengqeleka, ukuchaneka kobukhulu, umgangatho womphezulu kunye neepropati zoomatshini zombhobho wentsimbi ziqinisekiswa ngokulawula ngokuchanekileyo iiparameter ezifana nobushushu bokuqengqeleka, isantya kunye nokuguquguquka. Okokugqibela, ikhonkco lonyango lobushushu linceda ekususeni uxinzelelo oluseleyo ngaphakathi kombhobho wentsimbi kunye nokuphucula uzinzo kunye nokuqina kwayo.
Iimpawu zokusebenza zeI-ASTM A335 P22Umbhobho wentsimbi ye-alloy ukwangomnye wezizathu zokuthandwa kwawo. Okokuqala, umbhobho wentsimbi unamandla aphezulu kwaye uqinile, unokumelana noxinzelelo oluphezulu kunye nempembelelo, kwaye uhlangabezana neemfuno zeemeko ezahlukeneyo zokusebenza ezinzima. Okwesibini, unokumelana nokugqwala okugqwesileyo kwaye unokumelana nokukhukuliseka kwezinto ezahlukeneyo zeekhemikhali ukuqinisekisa ukusebenza okuzinzileyo ixesha elide. Ukongeza, umbhobho wentsimbi ye-alloy ye-ASTM A335 P22 ukwanawo nokumelana okuhle nobushushu obuphezulu kwaye unokugcina iipropati ezizinzileyo zoomatshini kunye neekhemikhali phantsi kobushushu obuphezulu.
Kungenxa yezi mpawu zibalaseleyo zokusebenza ukuba umbhobho wentsimbi ye-ASTM A335 P22 alloy usetyenziswe kakhulu kwiindawo ezininzi. Kwicandelo le-petroleum kunye ne-chemical industry, umbhobho wentsimbi usetyenziselwa ukuvelisa imibhobho kunye nezixhobo ezinobushushu obuphezulu kunye noxinzelelo oluphezulu ukuqinisekisa ukhuseleko kunye nokuzinza kwenkqubo yemveliso. Kwicandelo lamandla,I-ASTM A335 P22Umbhobho wentsimbi ye-alloy usetyenziswa kakhulu kwizixhobo ezibalulekileyo ezifana neebhoyila kunye nee-superheater, ukumelana nobushushu obuphezulu kunye nomphunga oxinzelelo oluphezulu kunye namanzi ashushu, ukubonelela ngesiqinisekiso esithembekileyo sokuveliswa kwamandla. Ukongeza, kwicandelo leshishini lenyukliya, umbhobho wesinyithi ukwadlala indima ebalulekileyo ekwenziweni kwemibhobho kunye nezikhongozeli kwi-reactors zenyukliya ukuqinisekisa ukusetyenziswa ngokukhuselekileyo kwamandla enyukliya.
Ukongeza kwiindawo ezikhankanyiweyo apha ngasentla,I-ASTM A335 P22Umbhobho wentsimbi ye-alloy unokwenziwa ngokwezifiso ngokweemfuno zabathengi ukuze uhlangabezane neemfuno zokusetyenziswa kwiimeko ezithile. Umzekelo, ngokulungelelanisa iiparameters ezifana nobukhulu bodonga, ububanzi kunye nobude bombhobho wentsimbi, unokuhlangabezana neemfuno zeeprojekthi ezahlukeneyo. Kwangaxeshanye, umbhobho wentsimbi ungaphathwa kwakhona ngomphezulu ngokweemfuno zabathengi, njengokutshiza i-anti-corrosion coating, i-galvanizing, njl.njl., ukuphucula ukumelana nokugqwala kunye nobomi benkonzo.
Umbhobho wentsimbi ye-ASTM A335 P22, njengesixhobo soshishino esisebenza kakuhle kakhulu, udlala indima ebalulekileyo kwiindawo ezininzi. Ngokuqhubeka kweteknoloji kunye nokwandiswa okuqhubekayo kwamasimi okusetyenziswa, sinesizathu sokukholelwa ukuba umbhobho wentsimbi ye-ASTM A335 P22 uya kuqhubeka negalelo kuphuhliso lwemizi-mveliso kwixesha elizayo.
Ixesha leposi: Matshi-10-2025
