u'amea uamea 304 304L 316 316L ASTM fa'apipi'i fa'aigoa fa'aigoa paipa fa'au'au.

FAQ

1. O le a le sila uamea 304?
304 u'amea u'amea o se austenitic u'amea u'amea e masani ona fa'aogaina fa'atasi ai ma le fa'afefeteina lelei, malosi maualuga ma lelei fo'i.E faʻaaogaina lautele i pisinisi eseese ona o lona faʻaogaina ma le tumau.

2. O le a le sila u'amea 304L?
u'amea u'amea 304L o se fesuiaiga kaponi maualalo o uʻamea uʻamea 304. E ofoina atu le lelei weldability aʻo faatumauina tutusa tetee corrosion ma meatotino masini.O lenei vasega e masani ona fa'aaogaina i talosaga e mana'omia ai le uelo.

3. O le a le sila uamea 316?
316 u'amea u'amea o se austenitic u'amea u'amea uʻamea o loʻo i ai molybdenum e faʻaleleia lona teteʻe aʻa i le gataifale ma chloride siosiomaga.E sili ona lelei le malosi ma le maualuga o le fetolofi, e fetaui lelei mo le tele o talosaga faigata.

4. O le a le uamea stainless 316L?
316L u'amea u'amea o se suiga kaponi maualalo o 316 u'amea u'amea.Ua faaleleia solderability ma tetee i intergranular corrosion.O lenei vasega e masani ona faʻaaogaina i talosaga e manaʻomia ai le maualuga o le teteʻe ma le faʻaleleia lelei.

5. O a mea e fa'aogaina ai paipa filo?
O mea fa'apipi'i fa'aigoa fa'aigoa o paipa fa'apipi'i e faia e ala i le fa'aogaina o le u'amea fa'avevela ma le fa'aogaina o le malosi fa'ainisinia e fa'aleagaina ai le foliga e mana'omia.O nei mea fa'apipi'i e iai filo ile pito i fafo ma e faigofie ona fa'afeso'ota'i ile paipa filo mo se feso'ota'iga saogalemu, leai se liki.

6. O le a le flange?
O le flange o se pito i fafo poʻo totonu e faʻaaogaina e faʻamalosia pe faʻafesoʻotaʻi paipa, valve, poʻo isi vaega i totonu o le paipa.Latou te tuʻuina atu se auala faigofie e faʻapipiʻi, faʻasalalau ma tausia le faiga.O flanges u'amea uamea e sili ona lelei le pala ma e mafai ona tatalia le vevela maualuga.

7. O a fa'atonuga a le ASTM mo mea fa'apipi'i filo ma au'apa'au?
ASTM faʻataʻitaʻiga o tulaga faʻavaomalo aloaia na atiaʻe e le American Society for Testing and Materials.O nei tulaga fa'amautinoaina o mea fa'apipi'i filo ma flanges e fetaui ma mana'oga mo le tu'ufa'atasiga o meafaitino, fua, mea fa'ainisinia ma faiga fa'ata'ita'iga.

8. O a ni mea lelei o le fa'aogaina o paipa fa'aigoa fa'a'au'au fa'ameamea ma fa'au?
O mea fa'apipi'i fa'a'au'au fa'a'au'au ma fa'au'u e ofoina atu le tele o fa'amanuiaga, e aofia ai le lelei tele o le fa'a'ele'ele, malosi maualuga, tumau ma le fa'aogaina.E mafai ona latou tatalia le vevela tele, omiga ma siʻosiʻomaga faigata, ma faʻaogaina ai mo le tele o faʻaoga.

9. O a fanua e masani ona fa'aogaina ai paipa fa'aigoa fa'a'au'au fa'ameamea?
O nei mea faʻapipiʻi ma flanges e faʻaaogaina lautele i pisinisi e pei o le suauʻu ma le kesi, petrochemical, vailaʻau, gaosiga o le eletise, vailaʻau, pulupulu ma pepa, gaosiga o meaʻai ma vai togafitiga.E masani ona faʻaaogaina i faiga paipa, paipa, faʻamamaina ma isi faʻaoga e manaʻomia ai fesoʻotaʻiga saogalemu ma faʻatinoga faʻalagolago.

10. E fa'afefea ona filifili paipa fa'aigoa fa'aigoa fa'aigoa talafeagai ma fa'au'au?
Ina ia filifilia sa'o mea fa'apipi'i ma fuga, mafaufau i mea e mana'omia mo le fa'aogaina, tulaga o galuega (vevela, mamafa, ma si'osi'omaga pala), lapo'a paipa, ma le fetaui ma le sua o lo'o feavea'i.E fautuaina e fa'afeso'ota'i se tagata fa'atau oloa po'o se inisinia fa'apitoa mo le ta'ita'iga i le filifilia o mea fa'apipi'i ma fuga e fetaui ma ou mana'oga.