Bayanan basira

Wannan ba cikakkun jerin ka'idoji bane da Hukumar Kula da Komfuta ta Duniya (IEC) ta buga.

An canza lambobin tsoffin ka'idojin IEC a 1997 ta hanyar ƙara 60000; misali IEC 27 ta zama IEC 60027. Ka'idodin IEC sau da yawa suna da takardun yanki da yawa; kawai babban taken don ma'aunin an jera su anan.

Feshi shafi Fray shafi wani fasaha ne da ake amfani da shi don shafa saman kwalbar don inganta kayan kwalliyar da kyawu na kwalaben da aka kula da su. Wannan hanya ce mai matukar tasiri idan aka kwatanta da abubuwan karawa a cikin kwalayen ko kuma preforms, saboda ba zai shafi kayan kayan ba. Sau da yawa, masu ƙari suna da tasiri akan

Wannan labarin ya bayyana saitin gwaji a cikin tsarin ƙira don auna tasirin iska mai lalacewa, da kimanta tsadar iskan iska da ke da wadatacciyar riba.

A cikin hurawa injin bugun iska yana da matukar muhimmanci. Wani labarin daga Jami'ar Aachen tare da samfurin tunani akan mahimmancin matsin lamba a cikin aikin geometry na farfajiya.

Siffofin allura (injection injection in the USA) wani tsari ne na masana'anta na samar da sassan ta hanyar shigar da kayan cikin m. Ana iya yin gyare-gyare na injection tare da dimbin kayan aiki, gami da karafa, (wanda shine ake kira aikin mutuwa), tabarau, ƙwararraki, ƙwaya, da yawancin kayan aikin wuta da na yau da kullun.

Wannan yana da manyan hanyoyi daban-daban guda biyu, wato Mataki ɗaya da kuma mataki-mataki biyu. An sake sake aiwatar da tsari guda-mataki zuwa mashin 3-4 da injunan tashar XNUMX A cikin matakai biyu na allura mai shimfiɗawa mai ƙwanƙwasawa (ISBM), ana fara fara amfani da filastik a cikin "preform" ta amfani da tsarin yin allura. Ana samar da waɗannan preform ɗin ɗin tare da wuyan kwalban, gami da zaren (“ƙare”) a gefe ɗaya. Waɗannan preform ɗin an kunshi su, kuma ana ciyar dasu daga baya (bayan sanyaya) a cikin na'urar zafin nama mai ɗaukar zafi. A cikin tsarin ISB, preform suna da zafi (yawanci ta amfani da infrared heaters) sama da zafin canjin gilashin su, sa'annan ana hurawa ta amfani da iska mai matsi sosai cikin kwalabe ta amfani da kyallin ƙarfe. Ana gabatarda preform koyaushe tare da sandar mahimmanci azaman ɓangare na aiwatarwa.

Babban kayayyakin ISO sune ƙa'idodin duniya. ISO kuma yana wallafa rahotanni na fasaha, ƙayyadaddun fasaha, wadatattun bayanai na fili, corrigenda na fasaha, da jagororin.

Ana amfani da gano fashewar bututun domin sanin ko kuma a wasu halaye inda ruwa ya gudana a cikin tsarin wanda ya ƙunshi taya da guna. Hanyar ganowa sun hada da gwajin hydrogenatic bayan tashin bututun ruwa da gano bakin ruwa yayin sabis.