Orthogonal Experiment on Investment Casting Design of Round Ball Valves
Although the redesigned pouring system significantly reduced the shrinkage and porosity of the ball valve, it did not maximize the […]
News
investment casting
Scientific
Process parameter settings for investment casting of 304 stainless steel ball valve
Switch to the cast module, set simulation parameters, edit materials on the user defined page, edit the composition of 304
News
Investment Casting Structure and Pretreatment of 304 Stainless Steel Ball Valve
The investment casting for stainless steel ball valves has a containment size of 186 mm × 186 mm × 120mm,
News
Investment Casting Process for a 304 Stainless Steel Ball Valve
With the improvement of the world’s technological level, people’s demand for energy is increasing day by day, and material conservation
Scientific
Measures to Solve Crack Defects in Investment Casting of CN7M Material
Raw material 316 stainless steel Ferrosilicon Electrolytic manganese Microcarbon ferrochrome Nickel plate Ferromolybdenum Electrolytic copper Total Weight/kg 495 10 5
Scientific
Chemical composition detection of CN7M investment casting
As shown in the table, the composition after furnace of CN7M scrapped products of ZHY Casting 3 heats randomly selected.
Scientific
Macroscopic and microscopic inspection and analysis of crack morphology in investment casting of CN7M material
Cut a crack sample in the middle (see the black box position in Figure 1). The appearance of the crack
Scientific
Cracks in investment casting of CN7M material
CN7M investment casting material is austenitic stainless steel with good corrosion resistance, and its chemical composition is shown in the
Scientific
Optimization of Investment Casting Process Parameters for Fixed Disk
There are many casting process parameters that affect the forming quality of fixed disk investment castings, such as liquid metal
News
Operation process description of silica sol rapid shelling in investment casting
After the quick-drying silica sol coating is prepared, the shell making operation steps such as sanding/floating sand are the same
News
Technical requirements for rapid shell manufacturing of silica sol in investment casting
The premise of high quality shell is good wax mold quality. The standard requires that before shell manufacturing, the wax
News
Requirements for raw and auxiliary materials of silica sol rapid shelling in investment casting
The rapid shell-making process described in the standard has no special requirements for investment casting refractory, wax, other surfactants, defoamers
News
Process specification for rapid shelling of silica sol in investment casting
1. Scope This standard includes seven parts, including scope, normative references, terms and definitions, raw and auxiliary materials for rapid
News
Process specification for rapid shelling of silica sol in investment casting
During the 13th Five-Year Plan period, in response to the central green development concept, various environmental protection laws and regulations
News
The core technology of investment casting of high temperature metal alloy
The core technology of investment casting of superalloy is the optimization and preparation process of core and shell material system.
News
Impeller investment casting smelting casting
ZHK400 vacuum consumable electrode arc shelling furnace is used for melting. The consumable electrode uses the secondary ingot bar produced
Scientific
Study on the composite process of investment casting and sand casting for impeller
The core pulling molding sand casting technology commonly used in the production of cast impeller and the assembly and welding
Scientific
Heat treatment process of impeller investment casting sand casting
In order to improve the mechanical properties of zg1cr18ni9ti stainless steel impeller investment casting sand casting, reduce segregation and improve
Scientific
Pouring and blowing gas cutting process of impeller investment casting sand casting
a. Gas cutting process parameters The gas cutting equipment of impeller investment casting sand casting pouring and riser adopts g01-300
Scientific
Selection of cutting method of pouring and riser in investment casting sand casting of stainless steel impeller
Due to the low plasticity and work hardening of investment casting sand casting stainless steel impeller, it is difficult to
Scientific
Compound casting process of impeller investment casting sand casting
When the mold shell of impeller investment casting sand casting part and the sand mold of wheel hub and spoke
Scientific
Impeller investment casting – sand casting for molding (core)
a. Formulation of molding materials Impeller investment casting sand casting molding material is the most important factor in casting production.
Scientific
Design of other process parameters of impeller investment casting sand casting
a. Sand consumption The distance between the impeller investment casting sand casting pattern and the inner wall and top of
Scientific
Calculation of production rate of impeller investment casting sand casting process
(1) Impeller investment casting – sand casting weight The weight of each impeller by investment casting sand casting is about
Scientific
Number of core risers in investment casting sand casting of impeller
(1) Comparison of riser number of wheel hub in investment casting sand casting Check whether an impeller investment casting sand
Scientific
Impeller investment casting – sand casting to determine the shape, size and number of risers on the rim
(1) Impeller investment casting – Determination of specific shape and size of riser of wheel flange in sand casting According
Scientific
Impeller investment casting – sand casting to determine the shape, size and number of risers in the hub
(1) Determination of specific shape and size of riser of wheel hub in investment casting sand casting According to the
Scientific
Calculation of volume shrinkage of wheel hub flange by investment casting sand casting
The molding process of impeller investment mold sand mold composite casting is the key content of the whole process, which
Scientific
Calculation of riser modulus of wheel rim part of impeller investment casting sand casting
(1) Calculation of riser modulus of wheel hub in investment casting sand casting Impeller investment casting – sand casting, the
Scientific
Baking of investment casting impeller shell
The 75 kW box type electric furnace is used for investment casting impeller blade investment baking equipment. The investment casting