電工鋼硅鋼片電工鋼亦稱硅鋼片，是電力、山東威海本地電子和軍事工業(yè)不可缺少的金屬材料，亦是產(chǎn)量 的功能性材料，主要用作各種電機(jī)、山東威海本地發(fā)電機(jī)和變壓器的鐵芯。（電工鋼簡(jiǎn)介）既然是功能性材料，其性能檢測(cè)也是圍繞“功能”展開(kāi)，這些指標(biāo)在貿(mào)易和加工過(guò)程中會(huì)被經(jīng)常提到，有一個(gè)簡(jiǎn)略的認(rèn)識(shí)能幫助大家更好地開(kāi)展工作。電工鋼性能檢測(cè)主要分為以下幾個(gè)方面：磁性檢驗(yàn)、山東威海本地疊裝系數(shù)檢驗(yàn)、山東威海本地涂層附著性檢驗(yàn)、山東威海本地反復(fù)彎曲檢驗(yàn)、山東威海本地尺寸形狀表面檢驗(yàn)和常規(guī)力學(xué)性能檢驗(yàn)等電工鋼除上表品種類別外，還有一些特殊用途的電工鋼板，如0.15和0.20mm厚3％Si冷軋無(wú)取向硅鋼薄帶和0.025、山東威海本地0.05及0.1mm厚3％Si冷軋取向硅鋼薄帶，用作中、山東威海本地高頻電機(jī)和變壓器以及脈沖變壓器等；繼電器和電力開(kāi)關(guān)用的0.7mm厚3％Si高強(qiáng)度冷軋無(wú)取向硅鋼板；新型高轉(zhuǎn)速電機(jī)轉(zhuǎn)子用的高強(qiáng)度冷軋電工鋼板；醫(yī)用核磁共振斷層掃描儀等磁屏蔽和高能加速器電磁鐵用的低碳電工鋼熱軋厚板和冷軋板；高頻電機(jī)和變壓器以及磁屏蔽用的4.5％~6.5％Si高硅鋼板等。

電工鋼硅鋼片In addition to the types listed above, there are also some special purpose electrical steel plates, such as 0.15 and 0.20mm thick 3％ Si cold-rolled non oriented silicon steel strips and 0.025, 0.05, and 0.1mm thick 3％ Si cold-rolled oriented silicon steel strips, used for medium and high-frequency motors, transformers, and pulse transformers； 0.7mm thick 3％ Si high-strength cold-rolled non oriented silicon steel plate for relays and power switches； High strength cold-rolled electrical steel plate for new high-speed motor rotors； Low carbon electrical steel hot-rolled thick and cold-rolled plates for magnetic shielding and high-energy accelerator electromagnets such as medical magnetic resonance tomography scanners； 4.5％ to 6.5％ Si high silicon steel plates for high-frequency motors, transformers, and magnetic shielding.Generally, motors, transformers, and other electrical components are required to have high efficiency, low power consumption, small size, and light weight. Electrical steel plates are usually guaranteed to have magnetic properties based on core loss and magnetic induction strength [1] [2]. The requirements for the performance of electrical steel plates are as follows:Low core loss (PT)Iron core loss refers to the ineffective electrical energy consumed by an iron core when magnetized in an alternating magnetic field of ≥ 50Hz, abbreviated as iron loss, also known as alternating loss, and its unit is W/kg. The ineffective electrical energy consumed due to various obstacles caused by magnetic flux changes not only loses electrical energy through the heating of the iron core, but also causes temperature rise of the motor and transformer. The iron loss (PT) of electrical steel includes three parts: hysteresis loss, eddy current loss (Pe), and anomalous loss (Pa). Electrical steel plates have low iron loss, which can save a lot of electricity, prolong the operating time of motors and transformers, and simplify cooling devices. Due to the iron loss of electrical steel plates, which accounts for 2.5％ to 4.5％ of the annual electricity generation in various countries, countries always try their best to reduce iron loss in the production of electrical steel plates, and use iron loss as the most important indicator to assess the magnetic properties of products. The iron loss value of products is used as the basis for classifying product grades. Cold rolled oriented electrical steel: Cold rolled oriented electrical steel is a high-end product in the field of electrical steel. Compared with cold rolled non oriented electrical steel, its magnetism has strong directionality； It has superior high magnetic permeability and low loss characteristics in the direction of easy magnetization rolling. The iron loss of oriented steel strip in the rolling direction is only 1/3 of that in the transverse direction, and the ratio of magnetic permeability is 6:1. Application: The main purpose of cold-rolled oriented silicon steel strip is for transformer manufacturing.Full process cold rolled non oriented silicon steel coating: The surface of the full process cold rolled silicon steel is coated with a semi transparent insulation coating, which has different codes in different standards. Taking Baosteel‘s Q/BQB 480 2014 as an example: