Custom Chrome Molybdenum 42CrMo4 alloy steellihlahisoa tsa lichelete tsa licheletebakeng sa lock hook ea koloi lephekolo ea electrophoresis holim'a metsi.
42CrMo4 (1.7225) ho tsoa ho litlhaloso tsa EN 10083-3, eo hangata e tšoaroang mocheso ke QT (Queching + Tempering), e sebelisoa haholo ho hlahisa lichelete tsa lichelete. E na le matla a phahameng, boima bo phahameng, boima bo botle, bofokoli ba bohale, moeli oa mokhathala o phahameng, ho hanyetsa phello e ntle ka mor'a ho tima le ho halefa, le ho ba le tšusumetso e ntle ea mocheso o tlase. Kereiti e lekanang le 42CrMo4 ke 4140 (ASTM, USA) le 42CrMo (GB/T 3077, China)
| Sebopeho sa Lik'hemik'hale % | |||||||||
| Naha (Tikoloho) | Standard | Lebitso la tšepe (Nomoro ea tšepe) | C | Ke ≤ | Mn | P ≤ | S ≤ | Cr | Mo |
| mokhatlo oa linaha tsa Iropa | 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 |
42CrMo4 thepa ea tšepe ka mocheso oa kamore sebakeng se tingoeng le se halefileng.
Matla a tlhahiso:
≥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)
Matla a tšepe:
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)
Elongation:≥ 10% (d≤16mm, t≤8mm)
Matla a matla a tlhahlobo ea longitudinal 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 thata ho HRC≥53 (kamora lelakabe kapa ho thatafala ha induction)
42CrMo4 ho thatafala ho HBW: ≤255 (phekoloa ho ntlafatsa ho shearability); ≤241 (e entsoe ka bonolo)
Ctšepe ea arbon, tšepe e tlase ea alloy, tšepe e phahameng ea alloy le lisebelisoa tsa tšepe li sebelisoa lits'ebetsong tse 'maloa tsa indasteri. Ka limaraka tsa tsona tse ngata, tšepe le li-alloys tsa tsona li ka phekoloa ka mocheso ho ntlafatsa chai le matla a eona a tsitsitseng, 'me tsa fetola ho thatafala kapa ductility ho latela litlhoko tsa kopo ea moenjiniere kapa thepa e lakatsehang ea mochini.
| Sebopeho sa Lik'hemik'hale tsa Tse ling tsa Chrome Molybdenum Cast Steel | ||||||
| Kereiti ea tšepe | C (%) | Ke (%) | 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 |
Ho sebelisa themokhoa oa ho kenya chelete, RMC casting foundry e khona ho kopana le lintlha tsa thepa ho latela ASTM, SAE, AISI, ACI, DIN, EN, ISO, le GB standards. Re na le li-alloys tse fetang 100 tse fapaneng tsa ferrous le tse se nang ferrous tseo ka tsona re akhelang likarolo ho sebelisa mekhoa e rarahaneng ea moralo. Lits'ebetso tsa rona tsa matsete tse rarahaneng ka boholo le tsa geometrically li hlahisoa ka mokhoa o hlakileng, ho fokotsa tlhoko ea machining ea bobeli.
Chromium-molybdenum cast steel e sebelisoa haholo masimong a indasteri a nang le thepa e batlang e phahame haholo. Ho eketsoa ha molybdenum ho tšepe ea chromium ho ka eketsa matla a lisebelisoa tsa tšepe ntle le ho ba le tšusumetso e kholo ho matla a ts'ebetso ea tšepe ea tšepe. Ho feta moo, tšepe ea chromium-molybdenum cast e na le ts'ebetso e ntle haholo ea mocheso o phahameng le ho hanyetsa ho hoholo. Kamora ho tima le ho futhumatsa kapa ho tloaeleha kalafo ea mocheso, tšepe ea chromium-molybdenum e ka fumana thepa e ntle haholo ea mochini.
Molybdenum e ka ntlafatsa ho thatafala ha tšepe e entsoeng ka tšepe le ho fokotsa bohale ba tšepe ea tšepe. Chromium-molybdenum cast steel e sebelisoa bakeng sa ho lahlela likarolo tse kholo le litšepe tse hlokang ho thatafala ka botebo.
| Lintlha tsa Ts'ebetso ea Ts'ebetso ea Matsete ho RMC Foundry | |
| R & D | Software: Solidworks, CAD, Procast, Pro-e |
| Nako ea Ketapele bakeng sa Nts'etsopele le lisampole: matsatsi a 25 ho isa ho a 35 | |
| Tšepe e qhibilihisitsoeng | Ferritic Stainless Steel, Martensitic Stainless Steel, Austenitic stainless steel, Pula e thatafatsa tšepe e sa hloekang,Duplex Stainless Steel |
| Tšepe ea Carbon, Alloy Steel, Tool Steel, Tšepe e Hanang mocheso, | |
| Alloy-base ea Nickle, Aluminium Alloy, Copper-base Alloy, Cobalt-base Alloy | |
| Metal Standard | ISO, GB, ASTM, SAE, GOST EN, DIN, JIS, BS |
| Thepa bakeng sa Kaho ea Shell | Silica Sol (Silika e Natehileng) |
| Khalase ea Metsi (Sodium Silicate) | |
| Metsoako ea Silica Sol le Glass ea Metsi | |
| Tekheniki Parameter | Boima ba sekhechana: 2 gram ho isa ho 200 lik'hilograma |
| Boemo bo Phahameng: 1,000 mm bakeng sa Diameter kapa Bolelele | |
| Min Botenya ba Lebota: 1.5mm | |
| Ho Lahlela Bokhopo: Ra 3.2-6.4, Bokhopo ba Machining: Ra 1.6 | |
| Mamello ea ho Lahlela: VDG P690, D1 / CT5-7 | |
| Mamello ea Machining: ISO 2768-mk/IT6 | |
| Inner Core: Ceramic Core, Urea Core, Metsi a Soluble Wax Core | |
| Kalafo ea Mocheso | Normalizing, Tempering, Quenching, Annealing, Tharollo, Carburization. |
| Phekolo ea Bokaholimo | Ho penta, ho phatloha ka lehlabathe / ho thunngoa, ho cheka zinki, ho pata ka nikeli, kalafo ea oxidation, phosphating, ho penta ka phofo, Geormet, Anodizing. |
| Dimension Testing | CMM, Vernier Caliper, Ka hare ho Caliper. Depth Gage, Height Gage, Go/No go go Gage, Litokiso tse Khethehileng |
| Tlhahlobo ea Lik'hemik'hale | Tlhahlobo ea Lik'hemik'hale (Lik'hemik'hale tse 20), Tlhahlobo ea Bohloeki, Tlhahlobo ea X-ray Radiographic, Analyzer ea Carbon-Sulfur |
| Tlhahlobo ea 'Mele | Matla a Teka-tekano, Ponahalo e tsitsitseng, Thepa ea Mechini (Bothata, Matla a Puno, Matla a Tsitlellang), Elongation |
| Bokhoni ba Tlhahiso | Ho feta lithane tse 250 ka khoeli, lithane tse fetang 3,000 ka selemo. |
Ts'ebetso ea ho Lahlela Matsete
