Ductile cast iron shock absorber cover for freight cars produced by resin coated sand casting and CNC precision machining processes from China casting company.
| Resin Coated Sand Casting Metal and Alloys | |
| Metal & Alloys | Popular Grade |
| Gray Cast Iron | GG10~GG40; GJL-100 ~ GJL-350; |
| Ductile (Nodular) Cast Iron | GGG40 ~ GGG80; GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2 |
| Austempered Ductile Iron (ADI) | EN-GJS-800-8, EN-GJS-1000-5, EN-GJS-1200-2 |
| Carbon Steel | C20, C25, C30, C45 |
| Alloy Steel | 20Mn, 45Mn, ZG20Cr, 40Cr, 20Mn5, 16CrMo4, 42CrMo, 40CrV, 20CrNiMo, GCr15, 9Mn2V |
| Stainless Steel | Ferritic Stainless Steel, Martensitic Stainless Steel, Austenitic Stainless Steel, Precipitation Hardening Stainless Steel, Duplex Stainless Steel |
| Aluminium Alloys | ASTM A356, ASTM A413, ASTM A360 |
| Brass / Copper-based Alloys | C21000, C23000, C27000, C34500, C37710, C86500, C87600, C87400, C87800, C52100, C51100 |
| Standard: ASTM, SAE, AISI, GOST, DIN, EN, ISO, and GB | |
▶ Available Machining Process
• Turning
• Milling
• Lathing
• Drilling
• Honing, Grinding.
• Washing
▶ Available Ferrous Metal Materials for CNC Machined Parts:
• Cast Iron including gray iron and ductile iron
• Carbon Steel from low carbon steel, medium carbon steel and high carbon steel.
• Alloy steel and stainless steel from standard grades to special grades on request.
▶ Available Non-Ferrous Metal Materials for CNC Machining:
• Aluminum and their alloys
• Brass and Copper
• Zinc and their alloys
• Stainless Steel, Duplex
• Heat-resistant Steel, Corrosion-resistant Steel and other metal with special mechanical properties.
| CNC Precision Machining Capabilities | ||||
| Facilities | Quantity | Size Range | Annual Capacity | General Accuracy |
| Vertical Machining Center (VMC) | 48 sets | 1500mm × 1000mm × 800mm | 6000 tonn or 300000 pieces | ±0.005 |
| Horizontal Machining Center (VMC) | 12 sets | 1200mm × 800mm × 600mm | 2000 tons or 100000 pieces | ±0.005 |
| CNC Machine | 60 sets | Max turning dia. φ600mm | 5000 tons or 600000 pieces | |
▶ Our In-house Machining Workshop Give Our Customers the Following Advantages:
• Short lead time for machined castings and forgings.
• Only one contact for castings, forgings and machining.
• Fast transmission between foundry and machining workshop.
• Well communication inside our systems and with our customers.
▶ General Commerial Terms
• Main workflow: Inquiry & Quotation → Confirming Details / Cost Reduction Proposals → Tooling Development → Trial Casting → Samples Approval → Trial Order → Mass Production → Continuous Order Proceeding
• Leadtime: Estimatedly 15-25 days for tooling development and estimatedly 20 days for mass production.
• Payment Terms: To be negotiated.
• Payment methods: T/T, L/C, West Union, Paypal.
