裝(zhuāng)配質(zhì)量(liàng)的影響对(duì)分(fēn)流模與(yǔ)平模除有(yǒu)相同(tóng)的質(zhì)量(liàng)要(yào)求外(wài),还要(yào)控制模具模孔的裝(zhuāng)配質(zhì)量(liàng),使模芯與(yǔ)型孔各(gè)部(bù)位(wèi)間(jiān)隙配合均勻,否則会(huì)産生(shēng)局(jú)部(bù)間(jiān)隙超差而報廢。另(lìng)外(wài),在(zài)保證型材壁(bì)厚合格的情(qíng)况下(xià),盡量(liàng)以(yǐ)壁(bì)厚下(xià)限裝(zhuāng)配間(jiān)隙,这樣(yàng)可(kě)以(yǐ)提(tí)高(gāo)模具使用壽命。模具的氮化(huà)處(chù)理(lǐ)模具經(jīng)試模合格後(hòu),應(yìng)進(jìn)行氮化(huà),目前(qián)氮化(huà)工艺很多(duō),氧化(huà)介質(zhì)不(bù)同(tóng)其(qí)工艺就(jiù)不(bù)同(tóng)。
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