Precision Custom CNC Machining Stellite 12 Engine Components

Product Description

1.Product Description                                                                                                        

Material	Aluminum Alloy:5052 /6061/ 6063 / 2017 / 7075 / etc.
	Superalloy:Nickel Alloy/Inconel/Hastelloy
	Brass Alloy:3600/ 3602 / 2604 / H59 / H62 / etc.
	Stainless Steel Alloy:303 / 304 / 316 / 412 / etc.
	Steel Alloy:Carbon Steel / Die Steel / etc.
	Titanium Alloy: Grade 1/Grade 2/Grade 2 H/Grade 3/Grade 5/etc.
	We handle many other type of materials. Please contact us if your required material is not listed above.
Process	Lost wax casting + cnc machining
Casting dimension tolerance	CT7
Casting surface roughness	Ra 12.5um
Casting weight range	0.1-90kg
Casting Size	Max linear size: 1200mm, Max diameter size: 600mm
Machining Precision	Positioning accuracy 0.008mm, Rep. position. accuracy  0.006mm
Machining surface roughness	Ra0.8~6.3um
Max Travel Of Spindle	1800mmx850mmx700mm
Max Turning Diameter	1000mm
Material standard	GB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR.......
Surface treatment	KTL(E-coating), Zinc plating, Mirror Polishing, Sand Blasting,  Acid pickling, black oxide, Painting, Hot galvanizing,Powder coating, Nickel plating
Service available	OEM & ODM
Quality control	0 defects,100% inspection before packing
Application	Aerospace industry: Jet engine airfoils. Trigger guards and black receiver. Energy: Anvil, gate valve, wellhead control EQP, wellhead EQP. Mining&Heavy machinery: Gear housings,Jaw plates,Rock breaker, Excavator parts Agriculture machinery: Tractor parts,  Root grapple rake attachment Pumps&Valves: All kinds of pumps and valves. Transportation: Cylinder heads, Engine support, Suspension arm, Front and Rear brake calipers.

2.Major Machining Equipment List                                                                                   

Machining Capabilities
Three-Axis turning centre: 1	Five-Axis Vertical Machine Center: 2
Four-Axis Horizontal Machine Center: 1	CNC Milling Machine: 6
Vertical Lifting Milling Machine: 4	Universal Milling Machine: 2
Plane Milling Machine: 2	Fase Milling Machine: 3
CNC Lathe Machine: 27	Oblique Guide CNC Lathe Machine: 2
Engine Lathe Machine: 6	Special Lathe: 5
Radial Drilling Machine: 4	CNC Porous Drilling Machine: 6
CNC Spcial Drilling Machine: 2	Cylindrical Drilling Machine: 11

3.Other casting processes available                                                                                 

	Sand Casting	Investment Casting    (Water Glass )	Investment Casting     (Silica Sol)	Shell Moulding Casting	Gravity Die Casting	High-Pressure Die Casting	Lost Foam Casting
Metals	Ferrous and Non-Ferrous	Most Ferrous	Most Ferrous	Most Ferrous	Only Non-Ferrous	Only Non-Ferrous	Most Ferrous
Size of Components	All Sizes	Small and medium	Small	Medium	Medium and big	Small and medium	Medium
Weight of Components (Kg)	1(kg) - Many tonnes	0,25 - 50 (kg)	0,1 - 30  (kg)	1 - 50 (kg)	1 - 100 (kg)	0,2  - 20 (kg)	1 - 200 (kg)
Flexibility of design for conversion from weldments to castings	High	Very Excellent (WELD2CAST most popular method)	Excellent	High	Moderate	Relative high	High
Production unit (pcs)	Suitable for very low and medium series	Suitable for low and medium series MOQ 50 pcs	Suitable for low and medium series MOQ 100 pcs	Suitable for low and medium series MOQ 300 pcs	Suitable for low and medium series MOQ 100 pcs	Suitable for medium and high series  MOQ 1000 pcs	Suitable for medium series
							MOQ 500 - 1000 pcs
Needs of secondary machining	High	Moderate	Low	Low	Moderate	Very Low	Low
Product manufacture cost	Low	Low	Medium	Medium	Low	Medium	Medium/High
Dimension casting tolerance acc. with ISO 8062	CT10 - CT12	CT7 - CT9	CT4 - CT6	CT7 - CT8	CT7 - CT8	CT4 - CT5	CT7 - CT8
Minimum of cast wall thickness	6 - 8  mm	4 - 5  mm	2  mm	5 mm	4 mm	2,5  mm	3 mm
Draft angle need (deg ° )	± 2,0 °	± 1,0 °	± 0,5 °	± 1,0 °	± 1,0 °	± 0,5 °	± 1,5 °
Surface finish (Ra) µ	Ra 50 µ	Ra 25 µ	Ra 3,2 µ	Ra 25 µ	Ra 12,5 µ	Ra 3,2 µ	Ra 25 µ
Casting Alloys	Iron,Ductile Iron, ADI - (Austempered ductile iron) ,Low-Alloy Steel, High-Alloy Steel,Stainless Steel,Aluminium, Copper, Bronze	Low-Alloy Steel,High-Alloy Steel,Stainless Steel,Hastelloy	Low-Alloy Steel,High-Alloy Steel,Stainless Steel,Duplex Stainless Steel,Titatium	Ductile Iron,ADI- (Austempered ductile iron),Low-Alloy Steel,High-Alloy Steel, Stainless Steel,Duplex Stainless Steel	Aluminium, Copper	Aluminium,Zinc, Magnesium	Iron,Ductile Iron,ADI - (Austempered ductile iron),Low-Alloy Steel,High-Alloy Steel,Copper

4.Casting Products                                                                                                           

5.Product advantages                                                                                                       

6.Inspection Tools                                                                                                             

7.Lost Wax Casting Process                                                                                             

8.Our advantage                                                                                                              


9.Packing & Delivery                                                                                                        
We promise our clients careful, safe and tight package for exporting!
Standard packing: pearl cotton/bubble bag + carton box + pallet/wooden box
Special packing: custom packaging + wooden box

10.Company Profile                                                                                                          

OBT Group has specialized in the production of casting, CNC machining, forging titanium alloy,superalloy, brass products and one-stop technical solutions for more than 20 years.
OBT focus is on high quality alloy material products for various industries such as aerospace, power plants, medical, automotive, oil and chemical industry, marine, etc.
For example,turbine components for gas turbines, steam turbines, and various engine turbocharger accessories, such as turbines, blades, turbine discs, turbine nozzle, and guide vanes. Whether it's engine components operating in extreme high-temperature environments or corrosion-resistant equipment required in the chemical industry, we can provide reliable solutions.


We have established close partnerships with renowned global suppliers to ensure that our products always meet the highest quality standards. Our best products and services have been successfully sold to more than 40 countries and markets such as the United States, Canada, Europe (France, United Kingdom, Germany, Sweden, Italy, Poland), Russia, Australia, South America, Southeast Asia, Japan and South Korea. Widely praised by customers. We have expanded the global market to more than 382customers, including distributors and end users.
We prioritize customer needs and satisfaction by providing fast delivery, flexible order processing, and excellent after-sales service to establish long-term partnerships. We continuously strive to enhance our competitiveness and provide customers with excellent products and solutions through innovation and continuous improvement.

11.FAQ                                                                                                                              
Q1: How to customize products?
A1:Attach your drawings with details (material, surface treatment, quantity and special requirements etc).
Q2: Can you make the parts based on the sample?
A2:Yes, we could provide a rough cost and will measure and design the drawing according to your sample.
Q3: Can my design be safe after sending it to you?
A3: We can sign the NDA before you send it.                                                                                                                                                                    Q4:What kind of production service do you provide?
A4:Mold making, lost wax casting, CNC machining, stamping, plastic injection, assembly, and surface treatment.        
Q5:How does the company control the quality?
A5: Inspection product with professional equipment , like CMM, height gauge, caliper & micrometer, Ultrasonic fault detector, Hardness tester, Spectrum analyzer, impact testing machine, quadratic equipment .


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