Electric heating radiant tube knowledge i
Radiation heating tube inside the electric heating elements enclosed in a protective sleeve is electric heating and the heat radiation from casing indirect to furnace lining and processed workpiece, widely used in heat treatment industry of...
Characteristics of high temperature elect
1, choose high quality raw materials production of seamless cold drawn heat-resistant steel tube (the highest temperature is 1200 degrees) manufacturing2, using resistance wire inner core U axial end welding way3, resistance wire and ceramic...
The reason of the brittle fracture of sta
Stainless steel casting factory remind brittle fracture in the stainless steel castings are as follows:1, melting the deoxidizer aluminum consumption is too high, it with the nitrification in the steel is easy to form aluminum nitride clip a...
Centrifugal casting pipe of galvanized st
Centrifugal cast pipe installation methodCentrifugal casting pipe allowed to install on the floor above and below, even underground installation cost is low.Centrifugal casting tube composed of the following various types of steel casting.1,...
Centrifugal casting pipe of the carbon st
Carbon steel is more durable than other kinds of steel, which makes it suitable for centrifugal casting pipe.Also known as carbon steel, carbon steel is malleable iron base alloy, mainly contain carbon and a small amount of manganese and oth...
Centrifugal casting pipe of coating metal
Centrifugal cast pipe and the centrifugal casting steel tube, especially suitable for centrifugal casting of heat resistant steel.Due to the centrifugal casting process to produce centrifugal casting tube, not only high efficiency and pipes...
Centrifugal casting roll combining layer
Centrifugal casting is a kind of very important casting process, it is through it to molding, many artifacts in order not to affect the quality of rolling, whether before or after operation to carry on the comprehensive check.The results sho...
Water-cooled metal mold centrifugal cast
Water-cooled metal mold centrifugal casting tube is also called the ward centrifugal method and its structure characteristic is to use an ever-flowing trough, pouring can be pouring trough mobile, mobile, also can be cast with special water-...
recovery technique for Lost wax castings
Lost wax casting believe there will always be a lot of people in the casting process of casting defects or is defective, then we should be aimed at the situation how to disposal of the castings to repair?Lost wax casting operation:1, repair...
Wax mold repairment for Lost wax casting
Repair the mold:Lost wax casting to remove residual flash or parting line in the wax models, use the blade cutting edge along the wax models carefully and gently cut off flash or parting line, two sides for formation of burrs peel to horizon...
Lost wax casting wax mold repair technolo
A, matters needing attention:1, all kinds of precision casting wax mold surface defect is repaired, flash, parting line is clean.2, lost wax casting according to the technological requirements, the examination of the size, shape, should use...
Precision casting process of pouring brus
Brush coating and dressing precision casting process: the purpose of the paint brush in sand mold cavity surface and dressing is to prevent surface adhering sand casting.Coating before use, must mix, because the paint is a kind of suspension...