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Ningbo Zhiye Machinery Parts Co., Ltd

TEL:+86-13567841157

         +86-15771805138

         +86-18958238181

E-mail:zhiye@zy-casting.com  

             ycn@zy-casting.com

             santos@zy-casting.com

Website:www.zy-casting.com

Address: Xiachen Industrial Zone, ChunhuTown, Fenghua District, Ningbo CityZhejiang Province,China-315538

Wrenches

Wrenches

  • Material: 45 #
    Process: silica sol process
    Weight: 0.374KG
    Application field: tool class
    Product name: tong head+handle
    Surface treatment: chrome plating
    Heat treatment: normalizing
  • QR code:
  • Product description

Process

Silica sol  Casting (Green Wax)

Mold

General Aluminum Mold & Steel Mold

Mould Materia

Silica sol, Mullite Sand, Zircon Sand

Mould Shell

Fireproof Coating

Technology

Characteristics

ISuitable for producing small parts. Better precision. Better surface 

 roughness. Can large extent reduce machining.

Tolerance Range

CT5 to CT6

Single Weight

0.01kgs to 30kgs

Surface Roughness

RA6.3

Casting Material Type

Carbon Steel, Alloy Steel, Stainless Steel, Ductile Iron.

Common Material Specification

GB, ASTM,SAE,AISI,DIN,BS,JIS,NF,EN,AAR,ISO

Product application field

Automobile, Engineering Machinery, Railway, Marine, AgriculturalMachinery, Mining and other industrial fields

不同钢种有不同的原因。如是高铬钢或高锰钢,即使是用精制石英粉配制的面层涂料,浇注出来的精密铸造钢件也是很难清理的,其表面上会有化学粘砂。

如果浇注的是普通碳钢,低合金钢也会产生粘砂。则说明蜡石粉中的SiO2含量很低,耐火度不够,而其他杂质如CaO、Al2O3、Fe2O3、MgO的含量就一定很高,在钢水的高温作用下面层涂料中的SiO2便和这些杂质产生粘砂反应生成CaO(Al₂O3·MgO)SiO2附于铸件表面很难清理。

一定要分析出蜡石粉的化学成分才能找出汽车精密铸造件难清理的原因。

碳钢精密铸造

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Ningbo Zhiye Machinery Parts Co., Ltd

Contact information:+86-13567841157

                                    +86-15771805138

E-mail:zhiye@zy-casting.com  

             ycn@zy-casting.com

Website:www.zy-casting.com

Address: Xiachen Industrial Zone, ChunhuTown, Fenghua District, Ningbo CityZhejiang Province,China-315538


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