Iibhola ze-304 zensimbi ezingenasici ziyamelana nokugqwala kwesisombululo se-oxidative, ngakumbi kwezo ziveliswa yinxalenye yeekhemikhali zendalo ephilayo, azikwazi ukumelana namanzi, umoya wolwandle kunye ne-organic acids.Nangona kunjalo abaxhathisi kakhulu kuhlaselo kunye ne-sulfuric acids.Ngoko ke zifanelekile kwiivalvu kunye nezicelo ezifanelekileyo kunye nokuchasana nokubola kudlala indima ebalulekileyo, ngelixa inqaku lesibini.Le ntsimbi ingenazibuthe, ithathwa njengeyiyo yonke indawo.
304 iibhola zentsimbi engenasici | |
Ububanzi | 2.0mm - 55.0mm |
IBanga | G100-G1000 |
Isicelo | iimpompo kunye neevalvu, i-aerosol kunye nezitshizi ze-dispenser, iimpompo ezincinci, isitya kwizinto zokutya, iivalvu zonyango, izitshizi ze-backpack zezolimo. |
304 iibhola zentsimbi engenasici | |||
Ngokutsho kweDIN 5401: 2002-08 | Ngokutsho kwe-ANSI / ABMA Std.10A-2001 | ||
ngaphaya | ixhomekeke ku |
| |
- | 70 | 280/380HV10 27/39 HRC | 25/39 HRC. |
304 iibhola zentsimbi engenasici | |
I-AISI/ASTM(USA) | 304 |
I-VDEh (GER) | 1.4301 |
I-JIS (JAP) | SUS304 |
I-BS (UK) | 304 S 15 |
NF (France) | Z7CN18-09 |
ГОСТ(Russia) | 08KH18N10 |
I-GB (eTshayina) | 0Cr18Ni9 |
304 iibhola zentsimbi engenasici | |
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% |
● Siye sabandakanyeka kwimveliso yebhola yensimbi ngaphezu kweminyaka engama-26;
● Sinikezela ngeentlobo ezahlukeneyo zobukhulu ukusuka kwi-3.175mm ukuya kwi-38.1mm.I-spreadsheet yobungakanani ingabhekiswa ngolu hlobo lulandelayo;
● Sinobukho besitokhwe esibanzi.Uninzi lweesayizi ezisemgangathweni (3.175mm ~ 38.1mm) kunye neegeji (-8 ~ + 8) zikhoyo, ezinokuhanjiswa ngokukhawuleza;
● Ubungakanani obungekho mgangathweni kunye neegeyiji zinokuveliswa phantsi kwesicelo esikhethekileyo (ezifana ne-5.1mm, 5.15mm, 5.2mm, 5.3mm 5.4mm yendlela yokuhlala; 14.0mm ye-cam shaft kunye ne-CV joint, njl.);
● Ibhetshi nganye yeebhola ihlolwa ngoomatshini abantsonkothileyo: umvavanyi okungqukuva, umvavanyi uburhabaxa, imicroscope yohlalutyo lwe-metallographic, uvavanyo lokuqina (HRC kunye ne-HV) ukuqinisekisa umgangatho.
Ubukhulu beSpredishithi | |||
(mm) | (intshi) | (mm) | (intshi) |
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 | - |
|
Umbuzo: Ndikhetha njani uphawu olufanelekileyo lwensimbi engenasici (304 (L) / 316 (L) / 420 (C) / 440 (C))?Zeziphi umahluko ophambili phakathi 300 kunye 400 series iibhola stainless steel?
A: Ukukhetha uphawu olufanelekileyo lwentsimbi yeebhola zensimbi ezingenasici, kufuneka sizazi kakuhle iimpawu zophawu ngalunye kunye nokusetyenziswa kweebhola.Iibhola zensimbi ezingenasici eziqhelekileyo ezisetyenziswayo zingahlulwa ngokulula kumaqela amabini: uchungechunge lwe-300 kunye ne-400 series.
300 series "austenitic" iibhola steel stainless ziqulathe ngakumbi chromium kunye nezinto nickel kwaye ngokwethiyori non-magnetic (eneneni ziphantsi kakhulu-magnetic. Ngokupheleleyo non-magnetic zifuna ukongezwa ubushushu unyango.).Ngokuqhelekileyo ziveliswa ngaphandle kwenkqubo yokunyanga ukushisa.Banokumelana ne-corrosion engcono kune-400 series (enyanisweni, uxhathiso oluphezulu lwe-corrosion yeqela elingenasici. Nangona iibhola ezingama-300 zonke zixhathisa, kodwa 316 kunye neebhola ze-304 zibonisa ukuchasana okwahlukileyo kwinto ethile. Ukuze ufumane iinkcukacha ezithe vetshe, nceda ubhekisele kumaphepha iibhola ezahlukeneyo zentsimbi) .Azinabunewunewu kancinci, ngoko ke zinokusetyenziselwa ukutywinwa.Iibhola ze-400 zensimbi ezingenasici ziqulethe i-carbon eninzi, eyenza ibe yimagnethi kunye nobunzima obuninzi.Zinokuphathwa lula ngobushushu njengeebhola zentsimbi ye-chrome okanye iibhola ze-carbon steel ukunyusa ubulukhuni.Iibhola ze-400 zensimbi ezingenasici ziqhelekileyo zisetyenziselwa izicelo ezifuna ukuxhathisa kwamanzi, amandla, ukuqina kunye nokuxhatshazwa kokugqoka.
Umbuzo: Yeyiphi imigangatho oyithobelayo yokuvelisa?
A: Iimveliso zethu ziyahambelana nale migangatho ilandelayo yoshishino lweebhola zentsimbi:
● ISO 3290 (YOKUZWE)
● DIN 5401 (GER)
● AISI/ AFBMA (USA)
● I-JIS B1501 (JAP)
● GB/T308 (CHN)