420J1 420J2 Irin alagbara, irin rin irin
Apejuwe kukuru:
420J1 ati awọn irin irin 420J2 jẹ awọn iru awọn ohun elo meji ti awọn ohun elo irin alagbara, irin ti ko ni Marsinonitic Wọn ni diẹ ninu awọn iyatọ ninu akojọpọ kemikali ati awọn abuda. Eyi ni awotẹlẹ kukuru ti ọkọọkan:
1 Vompation kemikali rẹ nigbagbogbo pẹlu ni ayika 0.16-0.25% Egungun, to 1% Chromium, ati awọn oye kekere ti molybdenum. 420J1 nfunni ni resistance ti o dara, gige iṣẹ, ati awọn ohun-ini lilọ. O ti lo wọpọ fun ṣiṣe awọn ọbẹ, awọn ohun elo aterisi, awọn ẹya ẹrọ, ati diẹ ninu awọn ohun elo to sooro.
2. Iwadi kemikali rẹ nigbagbogbo ni o ni ayika 0.26-0.35% erogba ati to 1% Chromium. 420J2 ni akoonu erogba ti o ga julọ ni akawe si 420J1, Abajade ni alekun lile ati iyara iṣẹ. O ti wa ni igbagbogbo lilo fun awọn ọbẹ iṣelọpọ, awọn brades, awọn ohun elo irin, awọn orisun, awọn orisun, awọn orisun, ati diẹ ninu awọn ẹya ẹrọ.
| Awọn alaye ti 420J1 420J2irin alagbara, irin rin: |
| Pato | ASTM A240 / ASEME sa240 |
| Ipo | 321,3221h, 420J1, 4202 430, 439, 441, 449 |
| Fifẹ | 8 - 600mm |
| Ipọn | 0.09-6.0mm |
| Imọ-ẹrọ | Gbona ti yiyi, ti yiyi tutu |
| Dada | 2B, 2d, nikọ, Bẹẹkọ, Bẹẹkọ, Bẹẹkọ .4, Bẹẹkọ), 8k, digi |
| Irisi | Awọn coils, awọn eekan, yipo, rinhoho, awọn ile adagbe, bbl |
| Ifarada | +/- 0.005 - + / - 0.3mm |
| Irin ti ko njepata420J1 420J2Awọn ila deede |
| Idiwọn | Werkttoff nr. | Aini | EN | BS | Iforo | Sis | Jis | Ani |
| SS 420J1 | 1.4021 | S42010 | X20CR13 | 420s29 | Z20c13 | 2303 | Sus420j1 | 420L |
| SS 420J2 | 1.4028 | S42000 | X20CR13 | 420s377 | Z20c13 | 2304 | Sus420j2 | 420m |
| Awọn ohun elo kemikali ti SS 420J1 / 420J2 awọn ila: |
| Ipo | C | Si | Mn | P | S | Cr |
| 420J1 | 0.16-0.25Max | 1.0Max | 1.0Max | 0.04Max | 0.03Max | 12.00-14.00 |
| 420J2 | 0.26-0.40max | 1.0Max | 1.0Max | 0.04Max | 0.03Max | 12.00-14.00 |
| Awọn ohun-ini darí ti SS 420J1 / 420J2 ÀWỌN Awọn ila: |
| RM - okun ti ara (MPA) (+ QT) | 650-950 |
| Rp0.2 0.2 Agbara Agbara (MPA) (+ QT) | 450-600 |
| KV - Agbara Ipa (J) Long., (+ Qt) | + 20 ° 20-25 |
| A - min. Pongongs ni fractitu (%) (+ Qt) | 10-12 |
| Vickers lile (HV): (+ a) | 190 - 240 |
| Vickers lile (HV): (+ Qt) | 480 - 520 |
| Britell lile (HB): (+ A)) | 230 |
| Ifarada ti 420J1 / 420J2 awọn ila: |
| Sisanra mm | Ise deede deede mm | O ga pre |
| ≥0.01- <0.03 | ± 0002 | - |
| ≥0.03- <0.05 | ± 0003 | - |
| ≥0.05- <0.10 | ± 0.006 | ± 0.004 |
| ≥0.10- <0.25 | ± 0010 | ± 0.006 |
| ≥0.25- <0.40 | ± 0.014 | ± 0.008 |
| ≥0.40- <0.60 | ± 0020 | ± 0010 |
| ≥0.60- <0.80 | ± 0025 | ± 0.015 |
| ≥0.80- <1.0 | ± 0030 | ± 0020 |
| ≥1.0- <1.25 | ± 0040 | ± 0025 |
| ≥1.25- <1.50 | ± 0050 | ± 0030 |
| Idi ti yan wa: |
1. O le gba ohun elo pipe ni ibamu si ibeere rẹ ti o kere ju.
2 A tun nfun awọn reworks, fob, CFR, CFF, ati ẹnu-ọna si awọn idiyele ifijiṣẹ ẹnu-ọna. A daba ọ lati ṣe adehun fun fifiranṣẹ eyiti yoo jẹ ọrọ-aje.
3. Awọn ohun elo ti a pese ni ijẹrisi patapata, ẹtọ lati ijẹrisi idanwo ohun elo aise si alaye alaye onisẹ si igbẹhin. (Awọn ijabọ yoo fihan lori ibeere)
4. Ewi lati fun esi kan laarin 24hours (nigbagbogbo ni wakati kanna)
5. O le gba awọn omiiran awọn ọja, awọn gbigbadura ọlọ pẹlu nkan ti iṣelọpọ kere.
6. A ti ṣe igbẹhin si awọn alabara wa. Ti o ko ba ṣee ṣe lati pade awọn ibeere rẹ lẹhin ṣe ayẹwo rẹ nipasẹ ṣiṣe awọn ileri eke eyiti yoo ṣẹda awọn ibatan alabara ti o dara.
| Idaniloju didara ti Sky (pẹlu iparun mejeeji ati ti kii ṣe iparun) |
1. Idanwo iwọn wiwo
2. Ayewo ẹrọ bi Neensele, Igbepo ati idinku agbegbe.
3. Onínọmbà Ipa
4.
5. Idanwo lile
6. Idanwo aabo
7. Idanwo ironupiwada
8 idanwo
9 idanwo ti o ni inira
10 idanwo idanwo
| Ṣatopọ |
1
2. Sin, irin ni o ṣe akopọ awọn ẹru wa ni awọn ọna lọpọlọpọ ti o da lori awọn ọja. A ṣajọpọ awọn ọja wa ni awọn ọna pupọ, gẹgẹ bi,
