Sihlala sisiva nge-process tube, i-nominal tube, i-fluid tube, i-instrument tube, i-metric tube, i-twin ferrules tube, i-seamless pipes, i-BA tube, i-precision rolled tube, njalo njalo. Ngamagama amaninzi kangaka, ngubani igama eliqhelekileyo? Masichaze ngokupheleleyo i-stainless steel tube ngezantsi.
Ukuze uqonde indlela ebizwa ngayo kwaye ihlelwa ngayo imibhobho yentsimbi engagqwaliyo, ingcamango yokuqala neyididayo kukucacisa:ityhubhukunye nepayipi. Zombini iityhubhu kunye nepayipi zithetha ipayipi ngesiNgesi, kwaye akukho nguqulelo yesiTshayina ehambelanayo. Ngoko ke yintoni umahluko phakathi kwazo?
1. Okokuqala, iindlela zokubonisa zahlukile: iityhubhu zimelwe bububanzi obungaphandle kunye nobukhulu bodonga, ngelixa iityhubhu zepayipi zimelwe bububanzi obuqhelekileyo be-NPS (ubungakanani bombhobho oqhelekileyo) kunye nobubanzi bodonga obuqhelekileyo benombolo yeshedyuli.
2. Imigangatho eyahlukeneyo: Umgangatho wokufaka iityhubhu yi-ASTM A269 kunye ne-ASTM A213, ngelixa umgangatho wombhobho yi-ASTM A312.
3. Ukunyamezelana okwahlukeneyo: Uluhlu lokunyamezelana kwemibhobho luncinci kunolo lombhobho. Ekubalweni koxinzelelo, imibhobho ngokubanzi inokumela ngokuchanekileyo uxinzelelo (psi), ngelixa umbhobho uhlala umelwa luxinzelelo oluqhelekileyo lwe-PN.
4. Iimeko zahlukile: ityhubhu ikwimeko yokufakelwa, kwaye akukho mfuneko yombhobho, yiyo loo nto ityhubhu inokugotywa ngokuthe ngqo, ngelixa umbhobho kufuneka uqhagamshelwe ngengqiniba.
5. Iindlela ezahlukeneyo zokusetyenziswa: Ityhubhu ineenkcukacha ezininzi, ngoko ke isetyenziswa kakhulu kwiinkqubo zezixhobo, ngelixa ipayipi ineenkcukacha ezimbalwa kwaye isetyenziswa kakhulu kwiinkqubo zepayipi zamandla kunye neenkqubo.
Lithini igama elifanelekileyo lesiTshayina elithi "tubing" kunye "pipe"? Sikholelwa ukuba kungcono ukunxulumana nelithi "process pipe" kunye nelithi "instrument pipe" ngokwahlukeneyo. Olu mahluko lusekelwe kwisicelo kwaye lukwangumahluko ophambili phakathi kwelithi "tubing" kunye nelithi "pipe".
Amanye amagama kulula ukuwahlula:
1. Ngokwembono yokwenza, iipayipi ezihlanganisiweyo zibizwa ngokuba ziipayipi ezihlanganisiweyo, ngelixa iipayipi ezenziwe ngokuqengqeleka okuchanekileyo kunye nokutsalwa okubandayo zibizwa ngokuba ziityhubhu ezingenamthungo. Iityhubhu ezingenamthungo kufuneka zihlulwe njengeetyhubhu ezihlanganisiweyo ezigoqwe ngokungqongqo kunye neetyhubhu ezidityanisiweyo ezibandayo ngokusekelwe ekuqengqelekeni kwazo okuchanekileyo kunye nokutsalwa okubandayo.
2. Ityhubhu ye-BA, ityhubhu ye-EP, ityhubhu yokugaya i-acid, kunye netyhubhu yokupolisha zahlulwe ngokwemeko yazo yomphezulu. Ityhubhu ye-BA ibhekisa ekufakweni okukhanyayo kwetyhubhu, ityhubhu ye-EP ibhekisa ekupolishweni kwe-electrochemical yetyhubhu, ityhubhu yokugaya i-acid ibhekisa ekususweni komaleko we-oxide ngokusebenzisa i-acid pickling passivation emva kokuba ityhubhu icutshungulwe, eyimeko esisiseko yetyhubhu, kwaye ityhubhu yokupolisha ibhekisa kunyango lokupolisha ngoomatshini kumphezulu wangaphandle wetyhubhu.
3. Ngokuphathelele iipayipi zolwelo kunye neetyhubhu, zibizwa ngokuba zimi kwi-engile yokusetyenziswa.
4. Iityhubhu zeMetric zihambelana neetyhubhu zefractional, kwaye ziluhlu oluphantsi kweetyhubhu zezixhobo. Iityhubhu zefractional ziityhubhu ezinobubanzi kunye nobukhulu bodonga obulinganiswa kwiiyunithi zefractional.
5. Umbhobho oqhelekileyo ngokwenene ngumbhobho, kwaye ingcamango yombhobho oqhelekileyo ingafumaneka kwinkcazo eneenkcukacha zengcamango kaHikelok yegama.
UHikelok, umenzi ochwephesha weevalvu nezixhobo zombane.
Ukuze ufumane iinkcukacha ezithe vetshe malunga noku-odola, nceda ujonge ukhethoiikhathalogukuvuliweIwebhusayithi esemthethweni kaHikelokUkuba unemibuzo yokukhetha, nceda unxibelelane nabasebenzi abangochwephesha bokuthengisa kwi-intanethi baseHikelok abasebenza iiyure ezingama-24.
Ixesha leposi: Jan-22-2025