Aṣa Chrome Molybdenum 42CrMo4 alloy irinidoko simẹnti awọn ọjafun titiipa kio ti mọto ayọkẹlẹ pẹluelectrophoresis dada itọju.
42CrMo4 (1.7225) lati sipesifikesonu ti EN 10083-3, eyiti o jẹ itọju ooru nigbagbogbo nipasẹ QT (Queching + Tempering), ni lilo pupọ lati gbe awọn simẹnti idoko-owo. o ni agbara ti o ga, ti o ga julọ, lile lile ti o dara, ibinu ibinu, iwọn rirẹ ti o ga julọ, ipadanu ipa ti o dara lẹhin quenching ati tempering, ati ki o dara kekere otutu ikolu toughness. Iwọn deede ti 42CrMo4 jẹ 4140 (ASTM, AMẸRIKA) ati 42CrMo (GB/T 3077, China)
| Iṣọkan Kemikali% | |||||||||
| Orilẹ-ede (Agbegbe) | Standard | Orukọ Irin (Nọmba Irin) | C | Si ≤ | Mn | P ≤ | S ≤ | Cr | Mo |
| Idapọ Yuroopu | EN 10083-3 | 42CrMo4 (1.7225) | 0.38-0.45 | 0.4 | 0.60-0.90 | 0.025 | 0.035 | 0.90-1.20 | 0.15-0.30 |
Awọn ohun-ini irin 42CrMo4 ni iwọn otutu yara ni ipo ti o pa ati iwọn otutu.
Agbara ikore:
≥900 N/mm2 (d≤16mm, t≤8mm)
≥750 N/mm2 (16 <d ≤ 40mm, 8 <t ≤ 20mm)
≥900 N/mm2 (40 <d ≤ 100mm, 20 <t ≤ 60mm)
≥900 N/mm2 (100 <d ≤ 160mm, 60 <t ≤ 100mm)
≥900 N/mm2 (160 <d ≤ 250mm, 100 <t ≤ 160mm)
Agbara fifẹ:
1100-1300 N/mm2 (d≤16mm, t≤8mm)
1000-1200 N/mm2 (16 <d ≤ 40mm, 8 <t ≤ 20mm)
900-1100 N/mm2 (40 <d ≤ 100mm, 20 <t ≤ 60mm)
850-950 N/mm2 (100 <d ≤ 160mm, 60 <t ≤ 100mm)
750-900 N/mm2 (160 <d ≤ 250mm, 100 <t ≤ 160mm)
Ilọsiwaju:≥ 10% (d≤16mm, t≤8mm)
Agbara ipa ti idanwo gigun Charpy-V-notch:
≥35J (16 <d ≤ 250mm, 8 <t ≤ 160mm)
≥11% (16 <d ≤ 40mm, 8 <t ≤ 20mm)
≥12% (40 <d ≤ 100mm, 20 <t ≤ 60mm)
≥13% (100 <d ≤ 160mm, 60 <t ≤ 100mm)
≥14% (160 <d ≤ 250mm, 100 <t ≤ 160mm)
42CrMo4 + QT lile ni HRC: ≥53 (lẹhin ina tabi líle fifa irọbi)
42CrMo4 lile ni HBW: ≤255 (ṣe itọju lati mu irẹwẹsi ṣiṣẹ); ≤241 (annealed asọ)
Cirin arbon, irin alloy kekere, irin alloy giga ati awọn simẹnti irin irinṣẹ ni a lo ni awọn ohun elo ile-iṣẹ pupọ. Pẹlu awọn onipò lọpọlọpọ wọn, irin ati awọn ohun elo wọn le ṣe itọju ooru lati mu ikore rẹ pọ si ati agbara fifẹ ati, ṣatunṣe líle tabi ductility si awọn iwulo ohun elo ẹlẹrọ tabi awọn ohun-ini ẹrọ ti o fẹ.
| Tiwqn Kemikali ti Diẹ ninu Chrome Molybdenum Cast Steel | ||||||
| Irin ite | C (%) | Si (%) | Mn (%) | Kr (%) | Mo (%) | P, S (%) |
| ZG20CrMo | 0.17-0.25 | 0.20-0.45 | 0.50-0.80 | 0.50-0.80 | 0.40-0.60 | ≤0.035 |
| ZG35CrMo | 0.30-0.37 | 0.30-0.50 | 0.50-0.80 | 0.80-1.20 | 0.20-0.30 | ≤0.035 |
| ZG40CrMo | 0.35-0.45 | 0.17-0.45 | 0.50-0.80 | 0.80-1.10 | 0.20-0.30 | ≤0.04 |
| ZG20Cr5Mo | 0.15-0.25 | ≤0.50 | ≤0.60 | 4.00-6.00 | 0.50-0.65 | ≤0.04 |
| ZG17CrMo | 0.15-0.20 | 0.30-0.60 | 0.50-0.80 | 1.20-1.50 | 0.45-0.55 | ≤0.04 |
Lilo awọnilana simẹnti idoko, Ipilẹ simẹnti RMC ni agbara lati pade awọn pato ohun elo gẹgẹbi ASTM, SAE, AISI, ACI, DIN, EN, ISO, ati GB awọn ajohunše. A ni diẹ sii ju 100 oriṣiriṣi oriṣiriṣi irin ati awọn alloy ti kii ṣe irin pẹlu eyiti a sọ awọn apakan ni lilo awọn ilana apẹrẹ eka. Simẹnti iwọn-iwọn ati eka-jiometirika ti awọn simẹnti idoko-owo ni a ṣe si apẹrẹ apapọ, ni idinku iwulo fun ẹrọ ṣiṣe atẹle.
Irin simẹnti Chromium-molybdenum jẹ lilo pupọ ni awọn aaye ile-iṣẹ pẹlu awọn ohun-ini ẹrọ ti o ga. Imudara molybdenum si irin chromium le ṣe alekun agbara awọn simẹnti irin laisi nini ipa pataki lori ipa lile ti irin simẹnti. Pẹlupẹlu, irin simẹnti chromium-molybdenum ni iṣẹ iwọn otutu ti o dara pupọ ati resistance ti nrakò. Lẹhin quenching ati tempering tabi deede itọju ooru, chromium-molybdenum simẹnti irin le gba awọn ohun-ini ẹrọ ti o dara julọ.
Molybdenum le mu líle ti irin simẹnti dara si ati dinku ibinu ibinu ti irin simẹnti. Chromium-molybdenum irin simẹnti ni a lo fun awọn simẹnti apakan-nla ati simẹnti irin ti o nilo lile lile.
| Data Imọ-ẹrọ Simẹnti idoko-owo ni Ile-iṣẹ RMC | |
| R & D | Software: Solidworks, CAD, Procast, Pro-e |
| Akoko asiwaju fun Idagbasoke ati Awọn ayẹwo: 25 si 35 ọjọ | |
| Didà Irin | Irin Alagbara Ferritic, Irin Alagbara Martensitic, Irin alagbara Austenitic, Irin alagbara ojoriro,Ile oloke meji Irin alagbara |
| Erogba Irin, Irin Alloy, Irin Irinṣẹ, Irin Resistant Ooru, | |
| Nickle-base Alloy, Aluminium Alloy, Copper-base Alloy, Cobalt-base Alloy | |
| Irin Standard | ISO, GB, ASTM, SAE, GOST EN, DIN, JIS, BS |
| Ohun elo fun Ikarahun Ilé | Silica Sol (Silica ti o ṣaju) |
| Gilasi Omi (Silicate sodium) | |
| Awọn apopọ ti Silica Sol ati Gilasi Omi | |
| Imọ paramita | Iwọn Nkan: 2 giramu si 200 kilo giramu |
| Iwọn ti o pọju: 1,000 mm fun Opin tabi Gigun | |
| Min Odi Sisanra: 1.5mm | |
| Simẹnti Roughness: Ra 3.2-6.4, Ṣiṣẹda Roughness: Ra 1.6 | |
| Ifarada ti Simẹnti: VDG P690, D1/CT5-7 | |
| Ifarada ti ẹrọ: ISO 2768-mk / IT6 | |
| Inu Inu: Seramiki Core, Urea Core, Water Soluble Wax Core | |
| Ooru Itoju | Deede, Tempering, Quenching, Annealing, Solusan, Carburization. |
| dada Itoju | Didan, Iyanrin/Iru arugbo, Pipa Zinc, Pipọ nickel, Itọju Oxidation, Fosfating, Kikun lulú, Geormet, Anodizing |
| Idanwo Dimension | CMM, Vernier Caliper, Inu Caliper. Gage Ijinle, Giga Gage, Lọ/Ko lọ Gage, Awọn imuduro pataki |
| Ayẹwo Kemikali | Itupalẹ Iṣapọ Kemikali (awọn eroja kẹmika 20), Ayewo mimọ, Ayẹwo redio X-ray, Oluyanju erogba-sulfur |
| Ayẹwo ti ara | Iwontunwonsi Yiyi, Blancing Aimi, Awọn Ohun-ini Mechanical (Lile, Agbara Ikore, Agbara Fifẹ), Ilọsiwaju |
| Agbara iṣelọpọ | Diẹ sii ju awọn toonu 250 fun oṣu kan, diẹ sii ju awọn toonu 3,000 lọdọọdun. |
Ilana Simẹnti idoko-owo
