304 polo u'amea u'amea e tete'e i le pala o vaifofo oxidative, aemaise lava i latou e gaosia e vaega kemikolo o le natura natura, e tetee i le vai, sami-ea, ma acids organic.Ae ui i lea, latou te le tetee tele i osofaiga a ma sulfuric acids.O le mea lea e talafeagai mo valve ma faʻaoga talafeagai e tetee atu i le pala e taua tele, ae o se vaega lona lua.Le u'amea u'amea, manatu lautele e le maneta.
304 polo uamea | |
Diamita | 2.0mm - 55.0mm |
Vasega | G100-G1000 |
Fa'atatauga | pamu ma alavai, aerosol ma dispenser sprayers, pamu laiti, meafaitino i meaʻai, alavai faʻaoga faafomaʻi, faʻatoʻaga ato faʻafafa. |
304 polo uamea | |||
E tusa ai ma le DIN 5401: 2002-08 | E tusa ai ma le ANSI / ABMA Std.10A-2001 | ||
ua uma | i luga |
| |
- | 70 | 280/380HV10 27/39 HRC | 25/39 HRC. |
304 polo uamea | |
AISI/ASTM(USA) | 304 |
VDEh (GER) | 1.4301 |
JIS (JAP) | SUS304 |
BS (Peretania) | 304 S 15 |
NF (Farani) | Z7CN18-09 |
ГОСТ(Rusia) | 08KH18N10 |
GB (Saina) | 0Cr18Ni9 |
304 polo uamea | |
C | ≤0.08% |
Si | ≤0.75% |
Mn | ≤2.00% |
P | ≤0.045% |
S | ≤0.03% |
Cr | 18.00% - 20.00% |
Ni | 8.00% - 10.50% |
N | ≤0.10% |
● Ua matou galulue i le gaosiga o polo uamea mo le silia ma le 26 tausaga;
● Matou te ofoina atu le tele o lapopoa eseese mai le 3.175mm i le 38.1mm.Ole lapo'a lapo'a e mafai ona ta'ua i lalo;
● E tele a matou faʻasoa avanoa.O le tele o lapopoa masani (3.175mm ~ 38.1mm) ma gauges (-8 ~ + 8) o loʻo avanoa, lea e mafai ona tuʻuina vave;
● Ole lapopoa ma fua e le masani ai e mafai ona gaosia i lalo ole talosaga faʻapitoa (e pei ole 5.1mm, 5.15mm, 5.2mm, 5.3mm 5.4mm mo nofoa nofoa; 14.0mm mo cam shaft ma CV sooga, ma isi);
● O vaega taʻitasi o polo e asiasia e masini faʻapitoa: suʻega lapotopoto, faʻataʻitaʻiga faʻataʻitaʻi, microscope suʻesuʻega metallographic, suʻega maaa (HRC ma HV) e faʻamautinoa ai le lelei.
FA'AVAE FA'AVAE | |||
(mm) | (inisi) | (mm) | (inisi) |
3.175 | 1/8" | 8.7 | - |
3.5 | - | 8.731 | 11/32" |
3.969 | 5/32" | 9.0 | - |
4.0 | - | 9.525 | 3/8" |
4.2 | - | 10.0 | - |
4.4 | - | 10.3188 | 13/32" |
4.5 | - | 11.0 | - |
4.63 | - | 11.1125 | 7/16" |
4.7 | - | 11.5094 | 29/64" |
4.7625 | 3/16" | 11.9062 | 15/32" |
4.8 | - | 12.0 | - |
4.9 | - | 12.3031 | 31/64" |
5.0 | - | 12.7 | 1/2" |
5.1 | - | 13.0 | - |
5.1594 | - | 13.4938 | 17/32" |
5.2 | - | 14.0 | - |
5.25 | - | 14.2875 | 9/16" |
5.3 | - | 15.0812 | 19/32" |
5.35 | - | 15.0 | - |
5.4 | - | 15.875 | 5/8" |
5.5 | - | 16.0 | - |
5.5562 | 7/32" | 16.6688 | 21/32" |
5.6 | - | 17.4625 | 11/16" |
5.9531 | 15/64" | 19.05 | 3/4" |
6.0 | - | 20.0 | - |
6.35 | 1/4" | 20.637 | 13/16" |
6.5 | - | 22.0 | - |
6.7469 | 17/64" | 22.225 | 7/8" |
7.0 | - | 23.8125 | 15/16 |
7.1438 | 7/32" | 25.4 | 1" |
7.5 | - | 30.1625 | 1 3/16" |
7.62 | - | 32.0 | - |
7.9375 | 5/16" | 38.1 | 1 1/2" |
8.0 | - |
|
Q: E faʻafefea ona ou filifilia le faʻailoga uʻamea talafeagai (304(L)/316(L)/420(C)/440(C))?O le a le eseesega autu i le va o le 300 ma le 400 faasologa polo uamea?
A: Ina ia filifilia le ituaiga uamea talafeagai mo polo uamea, e tatau ona tatou iloa lelei meatotino o ituaiga taʻitasi ma le faʻaogaina o polo.O polo u'amea fa'aoga masani e mafai ona vaevaeina faigofie i vaega e lua: 300 fa'asologa ma 400 fa'asologa.
300 faasologa “austenitic” polo u'amea u'amea e tele atu chromium ma nickel elemene ma le manatu e le maneta (o le mea moni e matua maualalo-mamaneta. E matua leai lava maneta e mana'omia le fa'aopoopoina o le vevela.).E masani lava e gaosia e aunoa ma le fa'aogaina o le vevela.E sili atu le malosi o le pala nai lo le 400 fa'asologa (o le mea moni, o le maualuga maualuga o le fa'afefeteina o le vaega e leai ni mea. o polo uamea u'amea eseese).E fa'aitiitia le pala, e mafai fo'i ona fa'aoga mo fa'amaufa'ailoga.400 fa'asologa o polo u'amea uamea o lo'o i ai le tele o kaponi, lea e fa'amageta ai ma sili atu le ma'a'a.E mafai ona faigofie ona togafitia e pei o polo uamea chrome poʻo polo uamea carbon e faʻateleina ai le maaa.400 faʻasologa o polo uamea e masani ona faʻaaogaina mo talosaga e manaʻomia ai le vai-tetee, malosi, maʻaʻa ma ofuina teteʻe.
Q: O a tulaga e te tausisia mo le gaosiga?
A: O a matou oloa o loʻo tausisia tulaga faʻapitoa tau pisinisi mo polo uʻamea:
● ISO 3290 (FAAVANOA)
● DIN 5401 (GER)
● AISI/ AFBMA (USA)
● JIS B1501 (JAP)
● GB/T308 (CHN)