1-Base Material: Electrician pure iron cold rolled steel (China model No DT4E/DT4C)
2-Surface Plating:
(1)Annealing with high temperature to remove coercive force (Coercivity);
(2)No plated or as require Copper-plated,Copper primer and nickel plating,etc.
3-OEM/ODM:Accepted,need your drawing
4-Free Samples:10-50pcs is allowed
5-Lead Time:Samples 10-20days,Orders 7-10days(including the tooling/die production)
6-Production Capacity:50,000,000 pcs/month
7-Packing:Inner plastic bag/box,Outer carton/pallet
8-Payment Item:T/T,L/C by USD/EUR/RMB
9-Quality Standard:ISO9000,IATF16949,RoHS,REACH
10-Application:Industrial Relay,Power Relay,High Power Metering Relay,Automotive Relay,Signal Relay,new energy HVDC Relay,new energy HVAC Relay
The characteristics of electrical pure iron:
1-Good electromagnetic performance: low coercivity, high permeability, high saturation magnetic induction, stable magnetism and non-magnetic aging.
2-The smelting process of electromagnetic pure iron series adopts hot metal pretreatment, RH refining, electromagnetic stirring and other processes. The interior is dense and uniform, with low gas content and low carbon content in the finished product.
3-Good cold and hot processing performance:Electrician Pure Iron cold processing can meet the process requirements of turning, piers, punching, bending, drawing, etc., hot processing, such as re-forging and re-rolling, the sensitivity of red brittleness is small, and it can be guaranteed in a larger temperature range Processing within.
4-Good surface quality: good welding and electroplating performance.
5-High dimensional accuracy: ultra-precision cold-rolled plates can be provided, such as thick plates ≤1.5mm, and the thickness tolerance can be guaranteed ≤±0.01mm.
The use of electrician pure iron:
1.Electrician Pure Iron various types of Relay Cores,Armature,Yokes in electrical appliances and telecommunications.
2. Coil Soft Iron used for turning and focusing magnets of high-energy accelerators, electro-acoustics, solenoid valves, electromagnet cores of magnetic separation equipment, etc.
3. Electromagnet Pure Iron used for high-resolution magnet pole heads on analytical instruments, electromagnetic separators and geophones in geological instruments, focusing magnets and scanning electromagnetic lenses for electron microscopes, aircraft automatic control components, pole heads for magnetizers, etc.
4. The iron core and shell used for DC motors.
5. Electrical appliances or magnetic parts used in automobiles and lathes.
6. Shielding materials used for all kinds of magnetic shielding covers or shielding boxes that require high shielding equipment.
What is the function of the iron core in the middle of the coil?
The function of the coil and the iron core is to increase the intensity of the magnetic field. The Coil Core concentrates the magnetic lines of force around the coil and circulates through the Electromagnet Core. Remove the iron core, the magnetic induction between the coils will become smaller. The magnetic circuit, like the circuit, always find a place where the magnetic resistance (resistance) is small. The magnetic resistance of the Electrician Pure Iron Core is much smaller than that of air, so the magnetic flux goes from the iron core.
When the Coil Soft Iron Core is inserted into the energized solenoid, the iron core is magnetized by the magnetic field of the energized solenoid. The magnetized Straight Coil Core also becomes a magnet, so that the two magnetic fields are superimposed on each other, so that the magnetism of the solenoid is greatly enhanced. In order to make the electromagnet more magnetic, the Cold Heading Pure Iron Core is usually made into a hoof shape.
But note that the winding direction of the coil on the hoof-shaped Stator Core is opposite, clockwise on one side, and counterclockwise on the other side. If the winding directions are the same, the magnetization of the two coils on the Relay iron core will cancel each other out, so that the Coil Core does not show magnetism. The Electrician Pure Iron Core of the electromagnet is made of soft iron instead of steel. Otherwise, once the steel is magnetized, it will remain magnetic for a long time and cannot be demagnetized, and the strength of its magnetism cannot be controlled by the magnitude of the current, and the advantages of electromagnets will be lost.
Contact Information:
Mr.Terry Young (Sales Manager&Technology Engineer)
Apollo Electronic Components (Xiamen) Co.,Ltd
Xiamen Apollo Stamping Welding Technology Co., Ltd
Add:225#,Jinshang Road,Huli District,Xiamen City,Fujian Province,China,361009
Tel&Fax: 0592-5765084, Mob/WhatsApp/WeChat: 0086-13859903038 ,QQ: 1260358661
Email: yfd@china-electronic-components.com
Web: www.china-electronic-components.com , www.stamping-welding.com
Since 1990,professional in Silver Contact Rivet&Core&Screw Terminal for Relay&Switch&Contactor&Breaker ect Riveting&Welding solutions !