430 irin alagbara, irin boolu ga didara konge
Awọn boolu irin alagbara 430 ni resistance ipata kekere ju awọn bọọlu irin 302 tabi 304.Wọn koju ni omi tutu, nya si, afẹfẹ, awọn ifọṣọ, awọn ọṣẹ, Organic ati acids oxidated, awọn solusan ipilẹ.Wọn ko koju si kiloraidi, fluoride, bromide, awọn solusan iodide.Ko ni lile ti ooru ba tọju.
Sipesifikesonu
| 430 irin alagbara, irin boolu | |
| Awọn iwọn ila opin | 2.0mm - 55.0mm |
| Ipele | G100-G1000 |
| Lile | 75-95 HRB |
| Ohun elo | Oko ile ise, kemistri ati petrochemistry |
Idogba Of Ohun elo
| 430 irin alagbara, irin boolu | |
| AISI/ASTM(AMẸRIKA) | 430 |
| VDEh (GER) | 1.4016 |
| JIS (JAP) | SUS430 |
| BS (UK) | 430 S 15 |
| NF (Faranse) | Z8C 17 |
| ГОСТ(Russia) | 12X17 |
| GB (China) | 1 cr17 |
Kemikali Tiwqn
| 430 irin alagbara, irin boolu | |
| C | ≤0.12% |
| Si | ≤0.75% |
| Mn | ≤1.00% |
| P | ≤0.04% |
| S | ≤0.03% |
| Cr | 16.00% - 18.00% |
| Ni | ≤0.60% |
Anfani wa
● A ti ṣiṣẹ ni iṣelọpọ bọọlu irin fun diẹ sii ju ọdun 26;
● A nfunni ni ọpọlọpọ awọn titobi titobi lati 3.175mm si 38.1mm.Awọn iwọn ti kii ṣe deede ati awọn wiwọn le jẹ iṣelọpọ labẹ ibeere pataki (bii 5.1mm, 5.15mm, 5.2mm, 5.3mm 5.4mm fun orin ijoko; 14.0mm fun ọpa kamẹra ati isẹpo CV, bbl);
● A ni kan jakejado iṣura wiwa.Pupọ julọ awọn iwọn boṣewa (3.175mm ~ 38.1mm) ati awọn wiwọn (-8 ~ + 8) wa, eyiti o le firanṣẹ lẹsẹkẹsẹ;
● Ipele kọọkan ti awọn bọọlu ni a ṣe ayẹwo nipasẹ awọn ẹrọ fafa: oluyẹwo iyipo, oluyẹwo roughness, microscope onínọmbà metallographic, idanwo lile (HRC ati HV) lati ṣe iṣeduro didara.
FAQ
Q: Bawo ni MO ṣe yan ami iyasọtọ irin alagbara irin ti o yẹ (304 (L) / 316 (L) / 420 (C) / 440 (C))?Kini awọn iyatọ akọkọ laarin 300 ati 400 jara awọn bọọlu irin alagbara?
A: Lati yan aami irin to dara fun awọn bọọlu irin alagbara, o yẹ ki a mọ daradara awọn ohun-ini ti ami iyasọtọ kọọkan ati ohun elo ti awọn bọọlu.Awọn bọọlu irin alagbara ti o wọpọ julọ lo le pin ni irọrun ni awọn ẹgbẹ meji: jara 300 ati jara 400.
300 jara “austenitic” irin alagbara, irin boolu ni awọn diẹ chromium ati nickel eroja ati ki o o tumq si ti kii-oofa (kosi ni o wa gidigidi kekere-oofa. Lapapọ ti kii-oofa nilo afikun ooru mu.).Ni deede wọn ṣe iṣelọpọ laisi ilana itọju ooru.Wọn ni resistance ipata to dara julọ ju jara 400 (ni otitọ, resistance ibajẹ ti o ga julọ ti ẹgbẹ alagbara. Botilẹjẹpe awọn boolu jara 300 jẹ gbogbo ohun sooro, sibẹsibẹ awọn bọọlu 316 ati 304 ṣe afihan resistance ti o yatọ si diẹ ninu awọn nkan. Fun awọn alaye diẹ sii, jọwọ tọka si awọn oju-iwe ti o yatọ si alagbara, irin balls).Wọn kere si brittle, nitorinaa o le lo tun fun lilo lilẹ.Awọn boolu irin alagbara 400 jara ni erogba diẹ sii, eyiti o jẹ ki o oofa ati lile diẹ sii.Wọn le ṣe itọju ooru ni irọrun bi awọn bọọlu irin chrome tabi awọn bọọlu irin erogba lati mu líle pọ si.Awọn boolu irin alagbara jara 400 ni a lo nigbagbogbo fun awọn ohun elo ti o beere fun resistance omi, agbara, lile ati resistance resistance.
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