Construction Machinery Parts Steel Castings

Product Details
Customization: Available
Casting Method: Thermal Gravity Casting
Process: Investment Casting
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Registered Capital
30000000 RMB
Plant Area
100000 square meters
  • Construction Machinery Parts Steel Castings
  • Construction Machinery Parts Steel Castings
  • Construction Machinery Parts Steel Castings
  • Construction Machinery Parts Steel Castings
  • Construction Machinery Parts Steel Castings
  • Construction Machinery Parts Steel Castings
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Basic Info.

Model NO.
lost wax casting
Application
Machinery Parts
Material
Stainless Steel
Surface Preparation
Sand Blast
Surface Roughness
Ra6.3
Machining Tolerance
+/-0.02mm
Standard
ASME
Certification
CE, RoHS, ISO 9001:2000, ISO 9001:2008
Product Name
Factory Supply Custom Made Castings for Agricultur
Technology
Precision Investment Casting
Surface
Sand Blasting, Polishing, Elctropolishing,
Casting Tolerance
CT4-CT6
Inspection
100% Visual Inspection
Lead Time
30 Days
Package
Cartons+Wooden Case/Pallet
Certificates
ISO9001:2015
MOQ
100 PCS
Transport Package
Bubble Bag+Cardboad Carton+Pallet
Specification
OEM
Trademark
Hongsheng
Origin
China
HS Code
7326901000
Production Capacity
100tons/Month

Product Description

Best service custom casting train parts
Construction Machinery Parts Steel Castings
    R&D
Softward: Solidworks, CAD,  Procast,  UG
Development cycle of samples: 25-35 days
Materials
Stainless steel: 304/304L, 316/316L, 410/416 etc
Duplex stainless steel: 2250, 2507, Zeron 100 etc
Carbon steel
Alloy steel
Technical Parameter
Part weight: 2g to 30kgs
Max dimension : 600mm for diameter or length
Min wall thickness : 1.5mm
Casting roughness: Ra3.2-6.4       Machining roughness: Ra1.6
Tolerance of casting: CT6
Inner core: ceramic core, urea core, water soluble wax core.
Heat treatment
Normalzing, Tempering, Quenching, Annealing,  Quenching & Tempering, Caburization,    Solution treatment.
Surface treatment
Polishing, bead blasting, zinc plating, hot dip galvanized, nickel plating, passivation,          
Electro-polising, mirror polishing, Brush polishing,  PE coating, Powder coating, etc
Inspection
Cleanliness inspection, X-Ray radiographic inspection, CMM inspection
Production capacity
More than 120 tons per month
Quality Certificates
ISO9001; ISO14001
 
Advantages of Stainless Steel Castings
 

Stainless steel investment castings are used across a wide range of industry sectors for the following reasons:

  • Excellent Corrosion Resistance: Chromium is used as an alloying element in stainless steel which helps improve its anti-corrosive properties. Unlike carbon and alloy steel, stainless steel castings require little or no additional surface finishing. This one reason why stainless steel investment cast parts are used in industrial components such as valves, pumps, and other parts where corrosion resistance is critical.Construction Machinery Parts Steel Castings
  • Exceptional Visual Quality: Grade A visual appearance is possible for investment cast parts that require high visual quality.
  • Construction Machinery Parts Steel Castings
  • Surface Finishes: 120 RMS or better is easily achieve.
  • Construction Machinery Parts Steel Castings
  • Close Tolerances: ±.005 inch per inch tolerance levels can be achieved
  • Construction Machinery Parts Steel Castings
  • Near Net Shape Parts: Avoid long run time machine parts using near net investment cast parts.
 
 

Production Process
 
    • Creating the "pattern"(i.e. a replica) of the part that's to be cast by injecting wax into a die. This process is also used for die casting. Usually, the pattern is created as one piece.
    • Compiling potentially several wax patterns into a completed assembly known as a gating system or "tree". This form allows molten metal to flow into the mould cavity at a later stage.
    • Immersing the assembly in high-grade ceramic slurry(known as the investment stage).
    • Building up an additional coating of coarse ceramic particles up to 10mm thick while the assembly is still wet.
    • Melting the wax from the dry mould to leave a thin-walled and hollow ceramic shell.
    • Firing the moulds to remove any last vestiges of wax and add durability to the final mould. This can necessitate temperatures of 1000°C.
    • Pouring molten metal within the still-heated moulds. A heated mould is used to instil better dimensional accuracy, with tolerances of as low as .076mm enabled.
    • Breaking or cutting the cooled shell mould open to reveal the casting.
    • Cutting each pattern off the tree
    • Finishing the final part using fettling, grinding, sandblasting, heat treatment and other testing or surface finishing processe.
    Construction Machinery Parts Steel Castings
     
     
    Latest News!!
    New wax injection machine set up finished. Max-pressure is 35 tons,wax pattern largest size is 800*600 mm.
    It's the biggest wax injection machine in China. 
    With the help of this machine,we are able to cast big steel parts for our customers by silical sol investment casting way.
    Construction Machinery Parts Steel Castings
     
     
    Secondary Operations and Treatment of Investment Castings We Offer
     
    Polished zinc plating, nickel plating, electroplating, Chrome plating
    Anodizing, phosphating, acid treatment, polishing
    High precision CNC machining
    Broaching, milling, drilling, tapping
    Surface grinding, sand blasting, powder coating
    Heat treatment
    Construction Machinery Parts Steel Castings
     

    Q1: What is our payment term?

    A:T/T, Paypal. 

    Q2: How can we quote for you?

    A: Please email us enquiry with all technical drawings you have, such as material grade, tolerance, mechanical

    properties, heat treatment, requirements, etc. Our specialized engineers will check and quote for you within 24 hours. 

    Q3: Which product are often processed by your company ?
    A: Auto parts,machinery part, marine part, Kitchen parts, Agricultural parts.

    Q4: Which material are often used ?
     A: Stainless steel. alloy steel, carbon steel, aluminum, copper.

    Q5: Which finish you can provide ?
    A:Sand blasting, Tumbling, Polishinh, Electro-polishing, Mirror Polishing, Powder coating,
    Electrophoresis, ETC.

    Q6: What is the MOQ ?
     A: Based on the product, normal 100 pcs.

    Q7: Can we make the samples?
     A: Is Available, 15-20days for sampling.

    Q8: How about for the lead time?
    A: Normally about 35 days for mass production, pls inform us if it is urgent order.
     

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