Brand:JINHAIPUMP
Model:According to the requirements of ...
OEM casting | According to the customer’s drawing and requirements |
Course of production | Model making→Molding/Core→Mold assembling→Melting→Pouring→Opening→Finishing→Heat treatment→Non-destructive→Inspection→Welding→Test |
Standard | GB/1135.2-89 |
Authentication Conditions | Have passed ISO9001:2008 certification |
Casting process | Sodium silicate sand, Resin sand |
Our Material | Plain carbon steel, Low alloy steel, High manganese steel, High chromium cast iron(No more than 35 tons) |
Casting Products | mud/ slurry pump castings (low alloy steel/ high chromium cast iron ),low-alloyed steel tube mould steel castings,engineering machinery steel castings,colliery/ mining/ building materials /machinery steel castings,die casting machine steel castings,chonghuagong machinery steel castings,wind / electric equipment steel castings and so on. |
Inspection Equipment | German direct-reading spectrometer, Ultrasonic detectors, HX-MIAS, Leeb hardness tester, Testing center, Large processing equipment etc. |
Production Equipment | Two 8T-EAFs, 20T-finery, Shot blasting room, Carbon arc gouging welding, Two trolley type resistance furnaces, 300m³ heat treatment pool etc. |
Surface treatment | Anti-rust oil, powder coating, epoxy spray coating, anodic oxidation treatment, plating or as per requirements |
Packaging | Wooden case, crate, parcel, bale, package, barrel, etc. |
Casting
OEM service
Material: Plain carbon steel, Low alloy steel, High manganese steel, High chromium cast iron
Process: Sodium silicate sand casting, Resin sand casting ,Hot modulus method and so on
Standard: GB/1135.2-89
Weight range: 500kg-35ton
Casting process: client drawings—pattern—raw casting—machining—packing—delivery.
Casting quality control system
1. Drawing control
Confidentiality–Be confidential to the customers’ drawings.
Check- Technician checks the drawings and confirms dimensions
Confirmation – Confirm the production process & inspection process according to the drawings
2. Mould making control
Inspect the dimensions and material according to drawing.
Send test reports and photos to customers.
3. Raw Casting control
Produce according to the production tracking form
Use advanced inspection equipments to ensure internal quality of the product.
Check the test bar and record relevant information to each bulk.
Send the photos and test data of each step to customers.
4. Machining process control
Produce the samples according to the confirmed casting process.
Train the relevant staff before producing according to the machining and inspection process.
Our inspector will track the quality and time of the products during producing. Any problems on quality and process must be feedback to our customers.
Do the finial inspections to the products and send the relevant data and finished product photos to the customers.
5. Packing and Delivery control
Determine the size & material of the box according to the shape & number of products.
Taking different anti-rust protection to products according the delivery time
Put dimensional reports, chemical & mechanical documents, test bar and photos into the packing box
Send the photos of whole packing process to customers.
We are manufacture which mainly produces mud/ slurry pump castings chromium cast,low-alloyed steel tube mould steel castings,engineering machinery steel castings,colliery/ mining/ building materials /machinery steel castings,die casting machine steel castings,chonghuagong machinery steel castings,wind / electric equipment steel castings and so on. We can also supply you other castings according to your requirements.
We promise to supply you perfect design, professional quality control, competitive prices and excellent after-services
