The Advantages And Disadvantages Of Casti
    The advantages of casting (1)To adapt to the range. Casting process is almost not affected by casting size, thickness and the shape complexity limit, casting wall thickness of 0.3 ~ 1000 mm, length from a few millimeters to more than 10 met...

Preventing Cool Crack & Heat Crack Fo
    1.heat crack 1) choose the crystallization temperature range narrow alloy castings, alloy because the crystallization temperature range wide, in its liquid and solid two phase absolute shrinkage is larger, have the tendency of hot tearing a...

A Common Problem Of Wear-Resisting Castin
    That is often used when processing high hardness, wear-resistant casting annealing on again after turning processing, then traditional quenching process, low production efficiency, process complex and high production costs; Wear-resisting c...

The Measures Of Preventing Crack Defects
    In order to prevent shrinkage cavity, shrinkage porosity, improve the density of organization, make the casting under pressure and no leakage, so to strengthen the feeding, make strong directional solidification. Increased, however, that th...

Effects of Deformation and Cracking for C
    1.Crack make the casting produces stress concentration, which is not available as a waste. 2.Deformation affect the dimension accuracy of castings and geometry, increased the rejection rate. 3.The deformation of complicate the machining pro...

Basic Knowledge Of Induced Surface Harden
    Heat resistant steel tooling castings used in heat treatment, the following basic knowledge sharing parts heat treatment 9.induced surface hardening Operation method: steel to be included in the sensor, make steel surface induced current, wi...

Basic Knowledge Of Induced Surface Harden
    Heat resistant steel tooling castings used in heat treatment, the following basic knowledge sharing parts heat treatment 9.induced surface hardening Operation method: steel to be included in the sensor, make steel surface induced current, wi...

Basic Knowledge Of Surface Hardening by F
    Basic knowledge of heat treatment commonly used in heat treatment, heat resistant steel tooling casting under the basic knowledge to share part of the heat treatment: 8.surface hardening by flame heating Operation method: use oxygen - acetyl...

Basic Knowledge Of Cold Treatment
    Heat resistant steel tooling castings used in heat treatment, the following basic knowledge sharing parts heat treatment: 7.cold treatment Operation method: after quenching of steel parts, in the low temperature medium (such as dry ice and l...

Basic Knowledge Of Heat Treatment Part 6
    Heat treatment industry often use heat-resistant steel castings.Heat treatment related to heat resistant steel castings basic common sense part 6: 6.prescription Operation method: steel heating to 80 ~ 200 degrees, insulation 5 ~ 20 hours or...

Basic Knowledge Of Heat Treatment Part 5
    Heat treatment industry often use heat-resistant steel castings.Heat treatment related to heat resistant steel castings basic common sense part 5: 5. hardening and tempering Operation method: high temperature tempering after quenching temper...

Basic Knowledge Of Heat Treatment Part 4
    Heat treatment industry often use heat-resistant steel castings.Heat treatment related to heat resistant steel castings basic common sense part 4: 4. tempering Operation method: after quenching steel reheating to Ac1 below a certain temperat...