China SM520 gbona ti yiyi irin awo olupese ati olupese | Ruiyi
Awọn akojọpọ ti SM520irin awojẹ akọkọ ti erogba (C), silikoni (Si), manganese (Mn), irawọ owurọ (P), sulfur (S), chromium (Cr), nickel (Ni), molybdenum (Mo) ati awọn eroja miiran. Lara wọn, erogba jẹ ẹya egungun ti irin, eyiti o le mu agbara ati lile ti irin ṣe, ṣugbọn tun dinku ṣiṣu ati lile ti irin. Ohun alumọni ati manganese le ṣe agbekalẹ awọn solusan to lagbara pẹlu erogba, jijẹ agbara ati lile ti irin lakoko mimu ṣiṣu ati lile rẹ. Phosphorus ati sulfur le mu iṣẹ gige ti irin dara si ati mu ilọsiwaju ipata ti irin. Chromium ati nickel ṣe ilọsiwaju resistance ipata ti irin, pataki ni awọn agbegbe okun. Molybdenum le liti awọn oka ti irin ati ki o mu awọn ìwò iṣẹ ti irin. O yẹ ki o ṣe akiyesi pe awọn abuda tiwqn jẹ awọn ifosiwewe pataki ti o ni ipa awọn ohun-ini ẹrọ ati resistance ipata tiSM520 irin awos, nitorinaa wọn nilo lati ṣatunṣe ni ibamu si awọn lilo oriṣiriṣi ati awọn ipo ayika lati pade awọn iwulo ti awọn oju iṣẹlẹ ohun elo oriṣiriṣi.
SM520 irin awoni agbara ikore giga ati agbara fifẹ ati pe o le pade awọn ibeere ti awọn ẹya ti o ni ẹru nla.
SM520 idapọ kemikali:
C: ≤0.2 Si: ≤0.55 Mn: ≤1.65 P: ≤0.035 S: ≤0.035
Awọn ohun-ini ẹrọ ti SM520:
Agbara ikore: ≥365MPa Agbara fifẹ: 520-640MPa Elongation: ≥19% 0 ìyí ipa agbara: ≥47
SM520 irin awo ni o ni ti o dara toughness, le withstand ti o tobi ikolu èyà, ati ki o jẹ ko prone to brittle egugun.
SM520irin awoti a lo julọ fun Awọn afara, awọn kọnrin, awọn ẹrọ iwakusa, awọn ọkọ oju omi, awọn ibudo agbara, awọn ọkọ ayọkẹlẹ, awọn tanki ipamọ epo, awọn apoti ati awọn nkan igbekalẹ welded miiran ti o ru awọn ẹru alagidi.
SM520 irin awo ni o ni ti o dara processing iṣẹ ati ki o le ṣee lo fun gige, atunse, liluho ati awọn miiran processing mosi.
SM520 irin awo ni o ni ti o dara alurinmorin iṣẹ ati ki o le pade awọn ibeere ti awọn orisirisi alurinmorin lakọkọ
SM520 irin awo ni o ni ti o dara ipata resistance ati ki o le withstand ipata ni orisirisi simi agbegbe fun igba pipẹ. Idaduro ibajẹ jẹ agbara ti ohun elo kan lati koju ibajẹ ni agbegbe ibajẹ ati pe o jẹ itọkasi pataki ti igbesi aye iṣẹ ti ohun elo naa. SM520 irin awo fihan ti o dara ipata resistance ni ipata agbegbe bi tona ayika ati ise bugbamu re, ati ki o le fe ni fa awọn oniwe-iṣẹ aye.
SM400/SM490 Gbona ti yiyi irin awo / dì a ma lo nigbagbogbo ni aaye atẹle
(1)SM400 Gbona ti yiyi steelused fun irin, ẹrọ, aaye ikole itanna
(2)SM490 irin ti o gbona ti a lo fun awọn ọkọ oju-omi, ologun (ihamọra) Ikole
(3) SM400/SM490 irin awo / dì ti a lo fun imọ-ẹrọ ita, ipilẹ irinṣẹ ẹrọ, ẹhin ọkọ ayọkẹlẹ ti awọn ọja
Aami | Kemikali tiwqn | ||||
C o pọju | Si o pọju | Mn | P o pọju | S o pọju | |
SM400A | 0.23 | – | 2.5xc min | 0.035 | 0.035 |
SM400B | 0.20 | 0.35 | 0.6-1.40 | 0.035 | 0.035 |
SM400C | 0.19 | 0.35 | 1.4 ti o pọju | 0.035 | 0.035 |
SM490A | 0.20 | 0.55 | 1.6 ti o pọju | 0.035 | 0.035 |
SM490B | 0.19 | 0.55 | 1.6 ti o pọju | 0.035 | 0.035 |
SM490C | 0.19 | 0.55 | 1.6 ti o pọju | 0.035 | 0.035 |
SM490YA | 0.20 | 0.55 | 1.6 ti o pọju | 0.035 | 0.035 |
SM490YB | 0.20 | 0.55 | 1.6 ti o pọju | 0.035 | 0.035 |
SM520B | 0.20 | 0.55 | 1.6 ti o pọju | 0.035 | 0.035 |
SM520C | 0.20 | 0.55 | 1.6 ti o pọju | 0.035 | 0.035 |
SM570 | 0.19 | 0.55 | 1.6 ti o pọju | 0.035 | 0.035 |
SM400 Gbona ti yiyi irin awo
Darí-ini
Aami | Aaye ikore tabi wahala ẹri N/mm2 (iṣẹju) | Agbara fifẹ N/mm2 | Ilọsiwaju | |||
Sisanra ti irin mm | Sisanra ti irin mm | ironu | Igbeyewo nkan | % min | ||
16 tabi labẹ | Ju 16-40 lọ | 100 tabi labẹ | ||||
SM400A SM400B SM400C | 245 | 235 | 400-510 | <5 | NỌ.5 | 23 |
≥5 <16 | NỌ.1A | 19 | ||||
≥16 <50 | NỌ.1A | 22 | ||||
SM490A SM490B SM490C | 325 | 315 | 490-610 | <5 | NỌ.5 | 22 |
≥5 <16 | NỌ.1A | 17 | ||||
≥16 <50 | NỌ.1A | 21 | ||||
SM490YA SM490YB | 365 | 355 | 490-610 | <5 | NỌ.5 | 19 |
≥5 <16 | NỌ.1A | 15 | ||||
≥16 <50 | NỌ.1A | 19 | ||||
SM520B SM520C | 365 | 355 | 520-640 | <5 | NỌ.5 | 19 |
≥5 <16 | NỌ.1A | 15 | ||||
≥16 <50 | NỌ.1A | 19 | ||||
SM570 | 460 | 450 | 570-720 | <5 | NỌ.5 | 19 |
≥5 <16 | NỌ.5 | 26 | ||||
≥16 <50 | NỌ.5 | 20 |
Aami ti ite | Ṣe idanwo iwọn otutu °C | Agbara Gbigba Charp J (iṣẹju) | Igbeyewo nkan |
SM400B | 0 | 27 | No.4 ni sẹsẹ itọsọna |
SM400C | 0 | 47 | |
SM490B | 0 | 27 | |
SM490C | 0 | 47 | |
SM490YB | 0 | 27 | |
SM520B | 0 | 27 | |
SM520C | 0 | 47 | |
SM570 | -5 | 47 |