Kwallan bakin karfe 304 suna da juriya ga lalatawar maganin oxidative, musamman ga waɗanda aka samar ta hanyar sinadarai na yanayin halitta, suna da juriya ga ruwa, iska-iska, da Organic acid.Duk da haka ba su da matukar juriya ga hare-haren da sulfuric acid.Saboda haka sun dace da bawuloli da aikace-aikacen da suka dace tare da juriya ga lalata suna taka muhimmiyar rawa, yayin da abu ne na biyu.Wannan bakin karfe, a duk duniya ana la'akari da shi ba magnetic ba.
304 bakin karfe bukukuwa | |
Diamita | 2.0mm - 55.0mm |
Daraja | G100-G1000 |
Aikace-aikace | famfo da bawuloli, aerosol da dispenser sprayers, kananan famfo, kayan aiki a cikin kayan abinci, bawuloli aikace-aikace na likita, aikin gona fesa jakar baya. |
304 bakin karfe bukukuwa | |||
Bisa ga DIN 5401: 2002-08 | A cewar ANSI/ABMA Std.10 A-2001 | ||
a kan | har zuwa |
| |
- | 70 | 280/380HV10 27/39 HRC | 25/39 HRC. |
304 bakin karfe bukukuwa | |
AISI/ASTM(Amurka) | 304 |
VDEh (GER) | 1.4301 |
JIS (JAP) | SUS304 |
BS (Birtaniya) | 304 S15 |
NF (Faransa) | Z7CN18-09 |
ГОСТ (Rasha) | 08KH18N10 |
GB (China) | 0Cr18Ni9 |
304 bakin karfe bukukuwa | |
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% |
● Mun kasance a cikin samar da ƙwallon karfe fiye da shekaru 26;
● Muna ba da nau'i-nau'i iri-iri masu yawa daga 3.175mm zuwa 38.1mm.Za'a iya komawar girman ma'auni kamar haka;
● Muna da wadataccen haja.Yawancin ma'auni masu girma (3.175mm ~ 38.1mm) da ma'auni (-8 ~ + 8) suna samuwa, wanda za'a iya isar da su nan da nan;
● Za a iya kerarre masu girma dabam da ma'auni a ƙarƙashin buƙata ta musamman (kamar 5.1mm, 5.15mm, 5.2mm, 5.3mm 5.4mm don waƙar wurin zama; 14.0mm don cam shaft da CV haɗin gwiwa, da dai sauransu);
● Ana duba kowane nau'in ƙwallo da injuna na yau da kullun: mai gwada zagaye, roughness tester, microscope analysis metallographic, hardness tester (HRC da HV) don tabbatar da inganci.
GIRMAN MATSUWA | |||
(mm) | (inch) | (mm) | (inch) |
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: Ta yaya zan zaɓi alamar bakin karfe mai dacewa (304(L)/316(L)/420(C)/440(C)))?Menene babban bambance-bambance tsakanin 300 da 400 jerin bakin karfe bukukuwa?
A: Don zaɓar alamar ƙarfe mai dacewa don ƙwallan bakin karfe, ya kamata mu san da kyau kaddarorin kowane iri da aikace-aikacen bukukuwa.Kwallan bakin karfe da aka fi amfani da su na yau da kullun za a iya raba su cikin ƙungiyoyi biyu: jerin 300 da jerin 400.
300 jerin "austenitic" bakin karfe bukukuwa sun ƙunshi ƙarin chromium da nickel abubuwa kuma ba a ka'idar ba Magnetic (a gaskiya ne sosai low Magnetic. Gaba ɗaya wadanda ba Magnetic bukatar bugu da žari zafi bi.).Yawanci ana samar da su ba tare da tsarin maganin zafi ba.Suna da mafi kyawun juriya na lalata fiye da jerin 400 (a zahiri, mafi girman juriya na rukunin bakin. Ko da yake 300 jerin bukukuwa duk suna da juriya, duk da haka 316 da 304 bukukuwa suna nuna juriya daban-daban ga wasu abubuwa. Don ƙarin cikakkun bayanai, don Allah koma zuwa shafuka na daban-daban bakin karfe bukukuwa).Ba su da ƙarfi, don haka ana iya amfani da su don amfani da hatimi.400 jerin bakin karfe bukukuwa dauke da karin carbon, wanda ya sa shi Magnetic da kuma karin taurin.Ana iya ɗaukar su cikin sauƙi zafi kamar ƙwallan ƙarfe na chrome ko ƙwallon ƙarfe na carbon don ƙara taurin.400 jerin bakin karfe bukukuwa ana amfani da su don aikace-aikacen da ke buƙatar juriya na ruwa, ƙarfi, taurin da juriya.
Tambaya: Wadanne ka'idoji kuke bi don masana'antu?
A: Samfuran mu suna bin ka'idodin masana'antu masu zuwa don ƙwallon ƙarfe:
● ISO 3290 (INTERNATIONAL)
● DIN 5401 (GER)
● AISI/ AFBMA (Amurka)
● JIS B1501 (JAP)
● GB/T308 (CHN)