What effect of current does Electroplastic show?
A promising approach to deform metallic-intermetallic composite materials is the application of electric current pulses during the deformation process to achieve a lower yield strength and enhanced elongation to fracture. This is known as the electroplastic effect.
What is electroplastic?
Electroplastic manufacturing processing (EPMP) is a relatively new metal-forming process that is energy efficient, environmentally friendly, and versatile. In particular, it can be used to manufacture metals or alloys that are difficult to process by conventional manufacturing protocols.
What is electroplating effect?
Electroplating has several effects on an object, including changes in conductivity, hardness, resistance, brittleness and luster. When electroplating a metal surface, the component can gain favorable characteristics from the surface metal that is being plated onto the substrate.
On which effect electric current is based?
The heating effects of electric current depend on three factors: The resistance of the conductor. A higher resistance produces more heat. The time for which the current flows. An electric current is passing through a conductor which becomes hot after some time and produces heat.
What are uses of electroplating?
Electroplating is primarily used to change the physical properties of an object. This process can be used to give objects increased wear resistance, corrosion protection or aesthetic appeal, as well as increased thickness. While electroplating may seem like advanced technology, it is actually a centuries-old process.
What are the harmful effects of electroplating?
What are the risks? Workers exposed to electroplating chemicals can develop: short term health problems such as throat, lung, sinus, skin and eye irritation and burns; and • long term health problems such as asthma, skin, heart, lung and nerve disorders and, in some cases, cancer.
What are two useful effects of electroplating?
TE TWO USEFUL EFFECTS OF ELECTROPLATING.
- Tin cans used for storing food are made by electroplating tin metal on to iron.
- it is used in bicycle to resist rust or corrosion.
- it is used in jewellery to make it lusturous.
- it is used in LPG stoves to resist rust.
What are the effects of current?
The three effects of electric current are: 1. Heating effect 2. Magnetic effect 3. Chemical effect.
- Heating effect.
- Magnetic effect.
- Chemical effect. Was this answer helpful? Similar questions. What is the nature of chemical changes which takes place as a result of the chemical effect of an electric current ? Hard.
Which effect of current causes the bulb to glow?
Therefore, the effect of current responsible for the glow of the bulb in an electric circuit is the heating effect. So, the correct answer is “Option B”. Note: Due to the moving electrons in the filament of the bulb, a magnetic field is also produced resulting in some magnetic effects.
How electroplating is used in daily life?
Cutlery, kitchen utensils, pots and pans, and sink taps are a few electroplating examples which we find and use day to day. For example, silverware cutlery is electroplated to help retain its appearance and prevent tarnishing.
Is gold plating toxic?
Although gold is not a threat to the environment, the cyanide used in the gold plating bath is very toxic and listed as one of 17 “high- priority” chemicals by the U.S. EPA. Therefore, it is environmentally desirable to find an alternative plating bath that does not contain cyanide, nickel or cobalt.
Which is the best description of the electro-optic effect?
Electro-optic effect. An electro-optic effect is a change in the optical properties of a material in response to an electric field that varies slowly compared with the frequency of light. The term encompasses a number of distinct phenomena, which can be subdivided into. Pockels effect (or linear electro-optic effect): change in
How are optical properties affected by an electric field?
Changes in optical properties from applied electric fields. An electro-optic effect is a change in the optical properties of a material in response to an electric field that varies slowly compared with the frequency of light. The term encompasses a number of distinct phenomena, which can be subdivided into.
Why are there so few electro optic deflectors?
Electro-optic deflectors have only a small number of resolvable spots, but possess a fast response time. There are few commercial models available at this time. This is because of competing acousto-optic deflectors, the small number of resolvable spots and the relatively high price of electro-optic crystals.
Which is a characteristic of an electro optic modulator?
Electro-optic modulators. Electro-optic modulators are usually built with electro-optic crystals exhibiting the Pockels effect. The transmitted beam is phase modulated with the electric signal applied to the crystal.