The Characteristics of The Common Precisi
    Features:1, precision casting, casting dimension precision, surface roughness, the dimension precision of casting can reach level 4, 6, the surface roughness of 0.4-3.2 mu m, can greatly reduce the casting machining allowance, and can realiz...

Performance Requirement of Strong Heat-Re
    1. Have higher high temperature lasting and creep limit andAnd good high temperature fatigue performance.2. Improve the hot strong sexual way(1) increase the Cr, Mo elements such as solid solution strengthening;(2) reduce the S and P content...

Types of Casting
    (1) special casting, press molding materials and can be divided into natural mineral sand as the main special casting molding materials (e.g., investment casting, mold casting, shell mold casting foundry, negative pressure casting, mold cas...

Casting Technique
    Casting process usually includes: (1) casting processing and inspection, foreign body casting processing including removal of core and the casting surface, remove poured riser, shovel grinding burrs and cover with seam protruding content and...

Variety of Heat Resistant Steel Castings
    Pearlite heat-resistant steel castings, the material is given priority to with chromium and molybdenum element, because this kind of steel in 500 ~ 500 ℃ has good high temperature strength and process performance, so is widely used in pro...

Heat Resistant Steel Alloy Strengthening
    Heat resistant steel casting is a nickel, iron, or cobalt as matrix element, into a variety of alloy elements and become stable face-centered cubic austenite structure of high temperature alloy.Nickel-based superalloy matrix elements are nic...

Centrifugal Casting Pipe Production Equip
    Centrifugal casting tube mainly include centrifugal casting machine adopt different centrifugal casting production.Centrifugal casting machine, the host drive system, gating system, spraying drawn tube device, coating system, cooling system,...

Precision Casting Process of Stainless St
    Dry flow, heating, melting wax, high temperature heating again pouring, the method for the lost wax precision casting industry is widely used, because it has the following advantages:(1) process can be automated, to save manpower, increase p...

Four Points for Attention of Stainless St
    (1) to prevent stainless steel casting during chilling, besides take measures from the process, must make the wall thickness too thin, some data points out that when more than 15 mm wall thickness, the corner with a metal mold casting castin...

The Difference Between Stainless Steel Ca
    A) the temperature of steel, stainless steel is higher than carbon steel;B) steel liquidity: worse than carbon steel stainless steel;C) steel oxidizing: stainless steel than carbon steel easy oxidation;D) solidification mode: paste solidific...

The Thermal Stability and Oxidation Resis
    Steel oxidation resistance at high temperature or high temperature medium corrosion resistance. In unit time and per unit area after the oxidation weight increase or decrease the number representation. Steel at high temperature and oxygen re...

Stainless Steel Precision Casting Perform
    1, reasonable wall thickness.Under the condition of promised to minimal casting wall thickness, may be a bit thin, as far as possible namely can guarantee molten metal has good mobility, can avoid to produce caused by excessive shrinkage of...