Производитель паровой ловушки в Китае

Сохранить в закладки 1601298700552:


Цена:8,80-10,00 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики

























































































Accurate in reading drawings & Fast in delivery & Exact dimension control & 100% quality control & OEM Service & Strict material inspection & Prompt quote & lead time guarantee
1.Product Name:Steam Trap
2.   Material:Carbon Steel, Alloy Steel, Stainless Steel,Tool steel
3.Material Standard:ASTM,AISI,ASME,SAE,NF EN,DIN EN,ISO,,BS EN,SS,etc.
4.    Items:FOB Ningbo or Shanghai,China
5.    Lead time:30~40 days
6.    Place of originNingbo, China
7.    Software for specification drawings:PDF, Auto CAD, Solidworks, JPG, ProE,etc.
8.    Main production equipments:Wax injection, CNC-machine-center, Lathe, Milling machine,Drilling machine,Boring Lathe,Grinding Machine, Heat treatment Furnace.
9.Heat Treatment Machine:Mesh-Belt-Furnace,Carburizing Quench Furnace,Chamer Furnace,etc.
10.Surface Treatment:Cold/Hot Zn Plating,Blackening Treatment(Salt Spray Test 48-96 hours),Ni Plating,Cr Plating,Spraying Undercoat,Anti-Rust Paint,Surface Paint,Plastic Paint,Coated Anti-Rust Water,Anti-oil,etc.
11.Surface Heat Treatment:Medium Frequence Quenching,High Frequence Quenching and Carburizing and Quenching,Oil Quenching,Water quenching,Normalizing,Temper,Annealing,etc.
12.Dimension Inspection:Calipers,Height Laugue,Micrometer Calipers,Inside Caliper Gauge,Angle and R Gauge,Three coordinates measuring instrument.
13.    Productivity:50000 pcs / year
14.    Packaging:Wooden package after mandatory treatment or other
15.    They are using for mining equipment,Construction equipment,Agricultural equipment and others.
16. We make Steam Trap in Ningbo,process include sand casting,investment casting and silica sol casting.
17. Export Markets:  Australia  steam trap;  America, U.S.A. United States steam trap parts;  Canada steam trap;   U.K. England, Britain steam trap  ; Germany steam trap;   France steam trap ;   Italy steam trap ; Spain Espana steam trap;  Holand steam trap ; South Africa steam trap ;  Danmark steam trap ,Sweden steam trap ;  Finland steam trap.
18.Supplier:China  steam trap factory;China steam trap Precision company;China steam trap Co.,Ltd;China  steam trap INC;China  steam trap corporation;China  steam trap Manufacturer;China  steam trap supplier; China  steam trap inc , China  steam trap corp.
19.Relationship Information:Ningbo  steam trap factory;Ningbo Precision company;Ningbo  steam trap Co.,Ltd;Hangzhou  steam trap factory;Hangzhou  steam trap company;Hangzhou  steam trap Co.,Ltd;Zhejiang  steam trap company;Zhejiang  steam trap Co.,Ltd.
If you have any other question, please feel free to contact us. 

Investment casting process













































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1. Mould Designing


Strictly making 3D model based on customer's drawing dimensions, and mastered the contractibility rate for all types of material.


2. Wax Injection
Wax design of the desired castings are produced by injection molding. These designs are called patterns
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3. Assembly
The patterns are attached to a central wax stick, called a sprue, to form a casting cluster or assembly.

4. Shell Building 
The shell is built by immersing the assembly in a liquid ceramic slurry and then into

a bed of extremely fine sand. Up to eight layers may be applied in this manner.

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5. Dewax 
At this point, all of the residual pattern and gating material is removed, and the ceramic mold remains. The mold is then preheated to a specific temperature and filled with molten metal, creating the metal casting

6. Mould Shell Roast:

 This process is to put the lost-wax shell into the roast furnace and make them harder. Heating the Mould shell before casting is also to ensure the better products surface texture.


7. Smelting the Liquid Steel:

 Allocate the chemical composition and sampling before steel casting.

8.Spectrochemistry Analysis Inspection on materials by spectrometer testing.
9. Pouring
In the conventional process, the shell is filled with molten metal by gravity pouring.
10. Cut Off 
The parts are cut away from the central sprue using a high speed friction saw.













11.Heat Treating

Carbon steel and low-alloy steel need normalizing and temper, oil-quenching, water-quenching and so on. We can set out different heat treatment method as per different requirement from customers.


12. Grinding

Grinding is to modify the out of flatness on casting head after casting  cuttig and to modify the burring and splashings in the process of casting cycle.

 


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