Ehlabathini lokusetyenziswa kwemizi-mveliso, ukhetho lwezixhobo lunokuchaphazela kakhulu ukusebenza, ukuqina, kunye nempumelelo iyonke yeprojekthi. Izinto ezisetyenziswa ngokuqhelekileyo kwiinkqubo zombhobho yipayipi yensimbi engenasici, ngokukodwa amabakala 304 kunye ne-316. Nangona zombini zikhetho ezidumileyo, zineempawu ezizodwa ezenza ukuba zilungele izicelo ezahlukeneyo. Esi sikhokelo siya kujonga ngokubanzi umahluko phakathi kombhobho we-304 we-stainless steel waseTshayina kunye ne-316 umbhobho wensimbi engenasici, kukunceda wenze isigqibo esinolwazi kwiprojekthi yakho elandelayo.
**304 umbhobho wensimbi engenasici: imveliso engundoqo enemisebenzi emininzi **
I-304 ye-Stainless Steel Pipe idla ngokubizwa ngokuba "yi-workhorse" yentsapho yensimbi engenasici. Idityaniswe ikakhulu ngentsimbi, i-chromium (18%), kunye ne-nickel (8%), eli bakala laziwa ngokumelana nokugqwesa kwe-corrosion, ukumila kakuhle, kunye ne-weldability. Isetyenziswa kumashishini amaninzi ahlukeneyo, kubandakanywa ukulungiswa kokutya, ukugcinwa kweekhemikhali, kunye nezicelo zokwakha.
Enye yeenzuzo eziphambili ze-304 yensimbi engenasici kukuba inokumelana noluhlu olubanzi lwamaqondo okushisa, okwenza ukuba ifaneleke kuzo zombini izicelo eziphezulu kunye nezantsi. Ukongeza, ayinamagnetic kwaye inobuso obugudileyo, obuyimfuneko kucoceko kumashishini anxulumene nokutya. Nangona kunjalo, ngelixa i-304 insimbi engenasici inokumelana kakuhle ne-oxidation kunye nokubola, ayisebenzi kakuhle kwiindawo ezinobungozi kakhulu, ngakumbi ezo zinekloridi.
**316 umbhobho wentsimbi engenanto: intshatsheli yokumelana nomhlwa **
Ngakolunye uhlangothi, kwizicelo ezifuna ukunyanzeliswa kwe-corrosion, ipayipi ye-316 yensimbi engenasici ihlala ithathwa njengeyona nto ingcono kakhulu. Eli bakala liqulethe ipesenti ephezulu yenickel (10%) kunye ne-molybdenum (2%), ephucula kakhulu ukuxhathisa kwayo kwi-pitting kunye ne-crevice corrosion, ngakumbi kwiindawo ezine-chloride-rich. Ngoko ke, i-316 insimbi engenasici iyona nto ikhethwayo kwizicelo zaselwandle, ukusetyenzwa kweekhemikhali, kunye noshishino lwamayeza.
Ukongezwa kwe-molybdenum akugcini nje ukwandisa ukuxhathisa kwe-corrosion, kodwa kuphucula amandla onke kunye nokuqina kwezinto. Imibhobho yentsimbi engatyiwayo engama-316 inokumelana namaqondo obushushu aphezulu kwaye ayichaphazeleki lula kuxinzelelo lokuqhekeka kwe-corrosion. Oku kuzenza zilungele ukusetyenziswa kwiindawo ezirhabaxa, njengendawo eselunxwemeni okanye izityalo zemichiza ezidla ngokuchanabeka kwizinto ezidlayo.
**Iyantlukwano eziphambili: Uthelekiso lwaMagqabantshintshi**
1. ** I-Corrosion Resistance **: Ngelixa zombini i-304 kunye ne-316 iipayipi zensimbi ezingenasici zinokumelana okuhle kwe-corrosion, i-316 yenza ngcono kune-304 kwiindawo ezine-chloride exposure. Oku kwenza i-316 ibe lolona khetho lukhethwayo lwezicelo zaselwandle kunye neekhemikhali.
2. ** Ukubunjwa **: Umahluko oyintloko ekubunjweni kukuba i-molybdenum yongezwa kwi-316 yensimbi engenasici, eyandisa ukuchasana kwayo kwi-pitting kunye ne-crevice corrosion.
3. ** Iindleko **: Ngokuqhelekileyo, i-316 ipayipi yensimbi engenasici ibiza ngaphezu kwe-304 ipayipi yensimbi engenasici ngenxa yokongezwa kwezinto ezixutywayo. Ngoko ke, ukhetho phakathi kwezi zibini luhlala luxhomekeke kwiimfuno ezithile zesicelo kunye nokuqwalaselwa kohlahlo lwabiwo-mali.
4.* * Isicelo **: I-304 insimbi engenasici ifanelekile kwiintlobo ezininzi zezicelo, kubandakanywa ukulungiswa kokutya kunye nokusetyenziswa kokwakhiwa, ngelixa i-316 insimbi engenasici yenzelwe iindawo ezifunwa kakhulu, ezifana ne-marine and chemical processing.
**ukuququmbela**
Ukukhetha i-China 304 ipayipi yensimbi engenasici okanye i-316 ipayipi yensimbi engenasici ekugqibeleni ixhomekeke kwiimfuno ezithile zeprojekthi yakho. Ukuqonda ukungafani kokubunjwa, ukuxhathisa ukubola, kunye nokufaneleka kwesicelo kuya kukunceda wenze isigqibo esinolwazi. Nokuba ufuna ukuguquguquka kwe-304 okanye ukuqina okuphuculweyo kwe-316, omabini amabakala abonelela ngokusebenza okuphezulu kunye nokuthembeka kwiinkalo zawo. Tyala imali kumbhobho ochanekileyo wensimbi engenastainless kwiimfuno zakho ukuqinisekisa impumelelo yeprojekthi yakho kwiminyaka ezayo.
Ixesha lokuposa: Dec-20-2024