Why lost wax casting casting brittle frac
    Lost wax casting believe everyone will encounter in the process of machining casting broken phenomenon, so that will make our casting productivity decline, so we in order to prevent this happens we need to know is what are the causes of infl...

heat treatment operation of Stainless ste
    Eight, the quality inspection:1. The artifacts as stipulated in the corresponding technical documents of projects and test requirements2. When the mechanical properties of workpiece is unqualified, repeatable heat treatment, but the number o...

The performance characteristics of centri
    1. Relying on the beginning from the outside of the contact with the mould of the directional solidification, made no casting shrinkage and the quality of the clip into the foreign body extremely dense.2. As a result of the action of centrif...

The characteristics of centrifugal castin
    Centrifugal casting tube Using the present invention centrifugal casting steel tube, without adding any equipment and materials, can control the equiaxial crystal products, to get all of fine equiaxed crystal products, greatly improve the me...

heat treatment operation for Stainless s
    Six, clean up:1. According to the request of the workpiece and the surface condition using alkaline cleaning, water soluble detergent, chloride solvent sand blasting, shot peening method to clean up2. Dont usually adopt the method of acid pi...

heat treatment operation for Stainless s
    Four, heating:1. There are grooves of the blind hole machining, casting and welding parts and stainless steel workpiece, should not be commonly in the salt bath furnace heating2. Workpiece heating should have enough heat preservation time, a...

heat treatment operation for Stainless s
    Cleaning:1. The workpiece and fixture before heat treatment shall remove oil, salt, paint and other foreign substance2. The fixture was first used in the vacuum furnace, be in not less than the workpiece in advance required in addition to ai...

heat treatment operation for Stainless st
    Six, clean up:1. According to the request of the workpiece and the surface condition using alkaline cleaning, water soluble detergent, chloride solvent sand blasting, shot peening method to clean up2. Dont usually adopt the method of acid pi...

heat treatment operation for Stainless s
    Four, heating:1. There are grooves of the blind hole machining, casting and welding parts and stainless steel workpiece, should not be commonly in the salt bath furnace heating2. Workpiece heating should have enough heat preservation time, a...

heat treatment operation for Stainless s
    Cleaning:1. The workpiece and fixture before heat treatment shall remove oil, salt, paint and other foreign substance2. The fixture was first used in the vacuum furnace, be in not less than the workpiece in advance required in addition to ai...

Coating metal mold centrifugal casting tu
    Coating metal mold centrifugal casting pipeCoating metal mold centrifugal casting tube, also known as hot molding centrifugal cast pipe, the earliest development and use of this technology is a German dick (Duker) company, its structure is c...

The performance characteristics of furnac
    What is the performance of the furnace bottom roll?What problem that we should pay attention to in use?According to use the material of different can appear of hearth roll of different material, the quality of hearth roll of continuous annea...