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导火线是什么材料的? « Live in China 混在中国

作者:企业资讯策划团队 来源:rwfb 发布时间:2010-04-15 浏览:274

问:
什么材料制成的导火索?

答:
熔点低合金制成。

答:
如何保险丝建设?什么是每个成效?什么要求?

一般保险丝由三部分组成:一,熔体,这是核心的导火索,把目前的当您播放同一类的作用,同样大小的保险丝融化,材料是相同的熔断器的一部分几何是相同的电阻值尽可能小,并一致,最重要的特点是保险丝应该是相同的;第二电极部分,通常是两个,这是融化的关键部件和电路连接,就必须有良好的导电性,不应该产生明确的接触电阻装置;第三支架部分,保险丝融化一般软,薄,以及支架的作用是融化使全体容易坚强内固定的三个部分安装,使用,它必须有一个良好的机械强度,绝缘性,耐热性和阻燃性,在使用中不应造成断裂,变形,燃烧,短路等现象;

电路和高功率设备的使用保险丝不仅有一般保险丝3部分,而且灭弧装置,因为这样的导火线,受保护的电路的电流不只是大,而且还发生在融化时,在两端的电压也较高保险丝,经常出现了融化融化(保险丝),甚至已经蒸发,但目前没有切断,原因是在目前的电压和电流保险丝下,两者之间的电弧现象电极保险丝行动。该灭弧室设备必须有一个强大的和非常良好的隔热导热性和负电荷。石英砂是常用的灭弧材料。

此外,还有一些单位的指示保险丝熔断,它的作用是当保险丝动作(保险丝)必须发生后自己的变化的外观,便于维修人员已经发现,例如:光,色,弹出指标等固体。

点击这里查看共同保险丝结构示意。有哪些类型

导火索?

点按保护形式可分为:过电流保护和热保护。对于过流保护保险丝是一个不寻常的保险丝(也称为限流熔断器已知)。保险丝的过热保护,一般称为“温度保险丝”之称。温度保险丝分为低熔点合金与温度型触发形状记忆合金形,所以有。 (温度保险丝是防止发热电器或电加热温度过高,易维护,如:吹风机,熨斗,电饭煲,电烤炉,变压器,电动机等,它作出反应温度的升高在电力崛起不关心的工作电流电路的体积。工作原理不同于“限流熔断器”。)

由点的使用,可分为:电力保险丝,保险丝机床,电器米保险丝(电子保险丝),汽车保险丝。
按体积积分
可分为:大型,中型,小型和微型。

按额定电压分,可分为:高压熔断器,低压保险丝和保险丝。

打破分能力分,可分为:高,低开断能力保险丝。

按形状,可分为:平头管保险丝(保险丝可分为内,外焊焊保险丝),指出管保险丝,闸刀式熔断器,螺杆式保险丝,插片式保险丝,平板式保险丝,包裹存放型保险丝,贴片保险丝。

的融合点的速度,可分为:特别慢熔断器(通常是由TT表示),慢速保险丝(通常由T表示),中速保险丝(一般用M表示),快速保险丝(通常表示为F)非常快保险丝(通常表示了FF)。

标准时间,可分为:欧洲监管引信,美国的监管保险丝,保险丝日晷。

答:
一般保险丝由三部分组成:一,熔体,这是核心的导火索,把目前的当您播放同一类的作用熔断器的一部分,同样大小的保险丝融化,材料相同的几何到尽可能小,并一致,最重要的特点是保险丝应该是相同的;第二电极部分,通常是两个,这是融化的关键元件和电路连接的相同的电阻值,它必须具有良好的导电性,安装不应导致接触电阻显着;第三支架部分,保险丝融化一般软,薄,以及支架的作用是熔化并利用一个坚强内固定的3个部分整体易于安装,使用,就必须有良好的机械强度,绝缘性,耐热性和阻燃性,在使用中不应导致破损,变形,燃烧,短路等现象;

和电路高功率在保险丝使用的设备,不仅融合一般,而且灭弧装置的三个部分,因为这导火线,受保护的电路的电流不只是大,而且还发生在融化时,在两端都保险丝电压也很高,经常出现融合尸体已被融化(热熔),甚至已经蒸发,但目前没有切断,原因是在目前的电压和电流保险丝下的保险丝行动两个电极之间的电弧现象。该灭弧室设备必须有一个强大的和非常良好的隔热导热性和负电荷。石英砂是常用的灭弧材料。

此外,还有一些单位的指示保险丝熔断,它的作用是当保险丝动作(保险丝)必须发生后自己的变化的外观,便于维修人员已经发现,例如:光,色,弹出指标等固体。

答:
铅,锌,铝,按照不同比例和不同直径的线组成的电流的大小。也是在不同直径所作的铜线当前大小有用。

What fuse materials from?

Question:
fuse made of what material?

Answer:
made of low melting point alloy.

Answer:
how the construction of fuse? What is the effectiveness of each? What demands?

generally fuse consists of three parts: one part of the melt, which is the core of the fuse, fuse cut off the current when you play the role of the same class, the same size fuse melts, material has to be the same geometry to be the same resistor values as small as possible and to be consistent, the most important characteristic is the fuse should be the same; second electrode parts, usually two, which is the melt of the key components and circuit connections, it must have good electrical conductivity, not should result in the installation of clear contact resistance; third stent section, the fuse melts are generally soft, thin, and the role of stents is to melt and make the three parts of a rigid fixation of the whole easy to install, use, it must have a good mechanical strength, insulation, heat resistance and flame resistance, in use should not result in fracture, deformation, burning, and short-circuit such phenomena;

electrical circuits and high-power devices use fuses, not only has a general fuse 3 parts, but also the interrupter device, because this kind of fuse protected operating current of the circuit is not only larger, but also occurs when the melt when the fuse at both ends of the voltage is also high, often there has been melted melt (fuse) and even have been vaporized, but the current is not cut off, the reason is the moment in the fuse in the voltage and current under the action of the fuse between the two electrodes arcing phenomenon. The interrupter device must have a strong and very good insulation thermal conductivity, and negative electrical. Quartz sand that is commonly used interrupter material.

In addition, there are some instructions fuse with fuse unit, and its role is when the fuse action (fuse) must occur after the appearance of its own changes, ease of maintenance personnel has been found, for example: light, color, pop-up indicators, and so solid .

Click here to view the structure of common fuse indicate. What are the types of

fuse?

points according to forms of protection can be divided into: over-current protection and thermal protection. The fuse for overcurrent protection is not an unusual that fuses (also known as current-limiting fuses). Fuse for overheat protection, generally known as thermal fuse. Temperature fuse is divided into low melting point alloy-shaped with a temperature triggered shape memory alloy-shaped, and so there is. (Temperature fuse is to prevent the heating appliances or electrical heating temperature is too high and easy to protect, such as: hair dryer, iron, rice cookers, electric ovens, transformers, motors, etc.; it to respond to the increase of temperature rise in electrical power do not care about the size of the circuit operating current. The working principle is different from current-limiting fuses .)

by use of points, can be divided into: power fuses, fuse machine tools, electrical meter fuse (electronic fuse), automotive fuse.

by volume integral can be divided into: large, medium, small and micro.

according to rated voltage points, can be divided into: High-voltage fuses, low voltage fuse and safety fuse.

breaking capacity by sub-points, can be divided into: High and Low breaking capacity fuses.

according to shape, can be divided into: flat head tube fuse (fuse can be divided into inside and outside welding welding fuses), pointed tube fuses, guillotine-type fuses, screw-type fuses, plug-piece fuses, flat type fuses, wrapped deposited type fuses, SMD fuses.

speed by fusing points, can be divided into: Special Slow Fuse (usually indicated by TT), slow fuse (usually indicated by T), medium-speed fuses (generally indicated with M), fast fuse (usually indicated by F) , Very Fast Fuse (usually indicated by FF).

standard hours can be divided into: European regulatory fuses, the U.S. regulatory fuses, fuse sundial.

Answer:
generally fuse consists of three parts: one part of the melt, which is the core of the fuse, fuse cut off the current when you play the role of the same class, the same size fuse melts, material To the same geometry to the same resistance value as small as possible and to be consistent, the most important characteristic is the fuse should be the same; second electrode parts, usually two, which is the melt of the key components and circuit connections, it must be has good conductivity, the installation should not result in significant contact resistance; third stent section, the fuse melts are generally soft, thin, and the role of stents is to melt and make the three parts of a rigid fixation of the overall ease of installation, to use, it must have good mechanical strength, insulation, heat resistance and flame resistance, in use should not result in breakage, deformation, burning, and short-circuit such phenomena;

electrical circuits and high-power devices used in fuse is not only fuse the three parts of a general, but also the interrupter device, because this kind of fuse protected operating current of the circuit is not only larger, but also occurs when the melt when the fuse at both ends of the voltage is also high, often appear fused body has been melting (fusing), and even has been vaporized, but the current is not cut off, the reason is the moment in the fuse in the voltage and current under the action of the fuse between the two electrodes arcing phenomenon. The interrupter device must have a strong and very good insulation thermal conductivity, and negative electrical. Quartz sand that is commonly used interrupter material.

In addition, there are some instructions fuse with fuse unit, and its role is when the fuse action (fuse) must occur after the appearance of its own changes, ease of maintenance personnel has been found, for example: light, color, pop-up indicators, and so solid .

Answer:
by lead, zinc, aluminum, according to different ratio and the current size of the composition of different diameter wire. Is also useful under the current size of the copper wire made of different diameters.04-12-15

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