鉛酸蓄電池制造的基本目的是要獲得極板上活性物質(zhì)的最大工作面積。要求極板薄,同一槽內(nèi)可多裝極板片數(shù),可以得到極大工作面積。要想將極板作薄,首先就得將板柵作得很薄。因此作為板柵材料的合金的物理性質(zhì)、化學(xué)性能對(duì)板柵生產(chǎn)顯得相當(dāng)重要。板柵作為極板的“骨架”與導(dǎo)電匯流體系,是活性物質(zhì)的機(jī)械支持體,與此同時(shí)它還是電流的主要通道,板柵的基本要求與綜合性質(zhì)需要生產(chǎn)板柵的合金的某些特性來(lái)確保。板柵應(yīng)有足夠的硬度與強(qiáng)度,能經(jīng)受起電池制造過(guò)程與使用過(guò)程的機(jī)械應(yīng)力與熱應(yīng)力的作用,并能保持板柵原有的外形,蠕變應(yīng)小,腐蝕要小。
The basic purpose that the lead sour storage battery makes wants to acquire the biggest work area of the pole plank top activity material.Requesting pole plank is biggest thin, can pack more very the plank number inside the same slot, can get work area.To want to make the pole plank thin have to make plank grid first very thin.It consequently is the physical property, chemistry function of the metal alloy of plank grid material to seem to be very important to the plank grid production.The plank grid is the pole knothole"framework" and conduct electricity to remit fluid to fasten, the machine of activity material to support a body, it is still the main passage of electric current meanwhile, the basic request of plank grid with comprehensive the property need to produce some characteristics of the metal alloy of plank grid to ensure.The plank grid should have enough degree of hardness and strength, can experience to have the machine of the battery manufacturing process and use process in response to the dint and the heat in response to the function of dint, and can keep the shape that the plank grid originally possessed, Ru's changing should be small, decay have to be small.
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