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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

Nuts

Nuts

  • Material: QT500-7
    Process: EPC process
    Weight: 0.25KG
    Application field: architecture
    Product name: nut
    Surface treatment: galvanized
    Heat treatment: as cast
  • QR code:
  • Product description

Process

Lost Foam Casting

Pattern

General Aluminum mould & Steel mold

Mould Materia

STMMA copolymer resin 

Mould Shell

Fireproof Coating

Technology

Characteristics

Instead of the traditional sand Mold casting. Without the core-makingprocess.Better dimensional accuracy.

Tolerance Range

CT8 to CT9

Single Weight

0.2kgs to 200kgs

Surface Roughness

RA12.5

Casting Material Type

Ductile iron, gray iron, alloy steel

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

砂模铸造精铸件尺寸精度较高和表面表面粗糙度比较低,因此绝大多数表面可以不用必须机械设备加工或者少加工,加工余量可没留或少留。但是加工余量的留是多少还在于铸件的加工方式、被加工面大小及其铸件构造等多种因素。如精密铸造生产厂家的铸件上表面出气孔、焊瘤比较多,下表面沙孔较多而侧边不错,则上、下边应选比较大的加工余量。大铸件极易变形,和养大平面铸件,因铸件几何图形精度比较低,故加工余量应大点;碳钢铸件因免不了发生脱碳层,故加工余量应记入脱碳层薄厚。军工精密铸造加工余量还和机械设备加工方式相关。

一般情况下,配有浇、浇口全面的面,其加工余量列入2~4mm;别的面加工余量一般取0.5~1.5mm。

精密铸造生产厂家

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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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