paipa uamea kabonuauala malulu e eseese ma meafaitino.Mo le tele o ituaiga u'amea fa'aoga fa'amafanafana fa'anatura e fa'amalieina mana'oga.mo nisi faʻamoemoega faʻapitoa paipa uʻamea, ina ia mautinoa ai manaʻoga o le faʻatulagaina o le setete ma meatotino faʻapitoa ma masini mo nisi faʻamoemoega faʻapitoa, e tatau ona i ai se auala faʻapitoa o le faʻamafanafanaina ma le faʻamafanafanaga.Mo se faʻataʻitaʻiga, austenitic stainless steel tube, faʻamaeʻa taʻavale i se vevela faapitoa, ona tineia lea i le vai i togafitiga fofo, ona fafagaina lea i le moega malulu mo le malulu masani;GCr15 tauaveina uamea ina ia i ai se laupepa-pearlite microstructure ma puipuia le mesh carbonized O le faʻafefe, le faʻaogaina o le polo pe a uma le faʻasolosolo laasaga, maeʻa-taʻavale e tatau ona pulea i le 850 tikeri Celsius pe sili atu, ona vave ai lea o le malulu o le 50- 70° C / min, ma o lea e faʻaaogaina i se lauulu moega malulu poʻo le faʻafefe faʻamalosi faʻamafanafana.
taimi cooling paipa uamea carbon o le faavae autu e fuafua le umi o le moega cooling.Fa'amafanafana paipa u'amea e ala ile fa'avevela ma le vevela fa'afefe, fa'amaonia le vevela u'amea i luga a'e o le 500 tikeri celsius, aemaise ile vevela vevela.500 tikeri celsius i lalo o le convection convection conduction faavae.E mafai ona mafaufauina ina ia faʻaitiitia le taimi faʻamafanafana uamea e faʻaitiitia ai le umi o le moega malulu, ma faʻaleleia tulaga faʻaogaina o le faleaoga, o le faʻamaʻiina o le ea faʻamalosi moega.O se manaʻoga faʻanatinati malosi i se 500 tikeri celsius. E mafai ona faʻaitiitia le taimi faʻamafanafana e 40-50%.
auala malūlū paipa uamea kabonu
O le paipa cooling mode eseese e faalagolago i le tuufaatasiga o vailaau o le paipa uʻamea, lapoa, ma le manaʻomia mea faʻainisinia, gaosiga o le vili, cooling alu ma tulaga masini.E masani lava, auala fa'amafanafana paipa:
1) malulu ea masani.Leai ni manaʻoga faʻapitoa mo uʻamea masani, e masani lava i le siosiomaga mo le malulu masani.
2) fa'amalo fa'amalosi.A o le itiiti cooling moega po o le mill faalautele cooling moega cooling gafatia, faamalosia ea-cooled, paipa uʻamea manaʻomia se faʻalapotopotoga faʻapitoa i totonu ma mea faʻainisinia, e mafai ona faʻaaogaina e pulea ai le faʻamalosia o le faʻagasologa o le vai.
3) fa'agesegese le mālūlū po'o le tineia.Mo nisi paipa u'amea u'amea (e pei o le u'u uamea, uamea stainless paipa, ma isi), ma o nisi taimi fa'agesegese cooling po'o le tineia uamea cooling faiga ina ia fa'aleleia le uamea totonu fa'alapotopotoga fa'alapotopotoga ma lona fa'atinoga tutusa.
Taimi meli: Sep-27-2019