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روان کننده صنعتی
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اطلاعات محصول

قیمت: به روز
مدت زمان ارسال محصول: 1
مدت زمان بازگشت محصول: 1 روز

توضیحات


روان کننده ها موادی هستند که به منظور کاهش اصطکاک و جلوگیری از فرسودگی قطعات فلزی متحرکی که با یکدیگر در تماسند به کار می روند. این هدف با ایجاد لایه نازکی از ماده روان کننده بین قطعات، عملی می شود و در این رابطه است که گرانروی روان کننده مطرح می شود. هر روغن روان کننده تشکیل شده است از یک ماده پایه (Base) که به آن انواع مواد مختلف افزودنی (Additives) جهت مشخصات مورد نیاز ، اضافه شده اند. این پایه می تواند معدنی (با منشا نفتی) و یا سنتزی (نظیر پلی اولفینها، پلی استرها، پلی الکیلن گلیکولها) باشد. پایه های معدنی معمولا فرآورده های تقطیر خلا و باقیمانده های آسفالت گیری شده می باشند که تحت عملیات استخراج با حلال، موم گیری و تصفیه قرار گرفته اند

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(1/1) ErrorException

file_put_contents(): Only 0 of 224 bytes written, possibly out of free disk space

in Filesystem.php line 122
at HandleExceptions->handleError(2, 'file_put_contents(): Only 0 of 224 bytes written, possibly out of free disk space', '/home/mehrpolc/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php', 122, array('path' => '/home/mehrpolc/storage/framework/sessions/dg9ytRNtkyKdEBZBBZYY6UAH00rj0bIkwq7rZ215', 'contents' => 'a:3:{s:6:"_token";s:40:"PVsz1XgMK5ECZulGlCkCNNrDUSDDZF192SRlBN4y";s:9:"_previous";a:1:{s:3:"url";s:66:"https://old.mehrpol.com/BSB-Iranian/manufacturing/product/show/298";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', 'lock' => true))
at file_put_contents('/home/mehrpolc/storage/framework/sessions/dg9ytRNtkyKdEBZBBZYY6UAH00rj0bIkwq7rZ215', 'a:3:{s:6:"_token";s:40:"PVsz1XgMK5ECZulGlCkCNNrDUSDDZF192SRlBN4y";s:9:"_previous";a:1:{s:3:"url";s:66:"https://old.mehrpol.com/BSB-Iranian/manufacturing/product/show/298";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', 2)in Filesystem.php line 122
at Filesystem->put('/home/mehrpolc/storage/framework/sessions/dg9ytRNtkyKdEBZBBZYY6UAH00rj0bIkwq7rZ215', 'a:3:{s:6:"_token";s:40:"PVsz1XgMK5ECZulGlCkCNNrDUSDDZF192SRlBN4y";s:9:"_previous";a:1:{s:3:"url";s:66:"https://old.mehrpol.com/BSB-Iranian/manufacturing/product/show/298";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', true)in FileSessionHandler.php line 83
at FileSessionHandler->write('dg9ytRNtkyKdEBZBBZYY6UAH00rj0bIkwq7rZ215', 'a:3:{s:6:"_token";s:40:"PVsz1XgMK5ECZulGlCkCNNrDUSDDZF192SRlBN4y";s:9:"_previous";a:1:{s:3:"url";s:66:"https://old.mehrpol.com/BSB-Iranian/manufacturing/product/show/298";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}')in Store.php line 128
at Store->save()in StartSession.php line 88
at StartSession->terminate(object(Request), object(Response))in Kernel.php line 218
at Kernel->terminateMiddleware(object(Request), object(Response))in Kernel.php line 189
at Kernel->terminate(object(Request), object(Response))in index.php line 70