The principle of electric heat pipe and r
    Electric heat pipe is a tubular electric heating element, is a metal shell (including stainless steel, copper tube), along the axial uniform spiral tube center electric thermal bonding wire, nickel chromium, iron chromium alloy) the gap fill...
Lost wax casting sand mold precision cast
    1, the preferred sand mold precision casting:According to statistics, China or the world, in all casting production, 60 to 70% of the casting is made of sand mold production, and about 70% of them are using clay sand mold production.The main...
According to the product selection for ca
    Lost wax casting believe we all know that we are all different casting according to the nature of the product to use different methods of casting, so well look at what kind of casting is suitable for the casting method used what?Low pressure...
Lost wax casting have any requirements on
    Lost wax casting believe we all know that well give the casting in the casting process for coating processing, so the time lost wax casting foundry coating process on the performance of the coating is there any requirement?About the lost wax...
Lost Wax Casting Stackable Grids for Push
    Qingdao Hexin Machinery Co., Ltd.are professional cast furnace trays, cast heat treatment basket, cast pit furnace fixture, cast fixtures, cast furnace fans, cast link belts, roller railsmanufacturer from China.Qingdao Hexin Machinery Co.,...
Sheet small batch production of heavy cas
    Manual modeling is still the important methods, manual modeling can adapt to the requirements of various complex is more flexible, does not require a lot of process equipment.Can be used sodium silicate sand, sodium silicate sand mold VRH la...
Better use of heat resistant steel cuttin
    How to use heat resistant steel cutting, if we are in the processing of his hardening degree is bigger, its easy to let the heat resistant steel tool case of damage, compared with ordinary steel, refractory steel his hardness is not high, bu...
Heat-resistant steel casting processing a
    In general we are in the midst of a temperature of 200 to 850 degrees to the use of heat resistant steel for homework, of course, the knowledge in before we do some simple use of heat-resistant steel parts, but now heat resistant steel from...
What is Lost wax casting with bentonite
    Lost wax casting technology believe everyone is seen in the current industry also without our use of the process.1, lost wax casting bentonite is mainly composed of montmorillonite mineral.The expansion of the crystal structure and lattice c...
Tell you the reason that lost wax casting
    Believe a lot of people at the time of using the lost wax casting process has met the casting occurred the phenomenon of brittle fracture, so if meet how are we to avoid such phenomenon occurs and find out the reason of the brittle fracture...
The reason of Lost wax casting stainless
    Lost wax casting stainless steel castings brittle fracture occurred for the following reasons:1, melting the deoxidizer aluminum consumption is too high, it with the nitrification in the steel is easy to form aluminum nitride clip and make t...
Precision casting materials of bentonite
    The research results show that montmorillonite particles surface adsorption of water, the layer are arranged with rules, the density and viscosity than ordinary liquid water, known as the liquid water.The liquid water and the properties of l...
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