Takaitaccen tarihin bunkasuwar fasahar injiniya ta kasar Sin (I)

Takaitaccen tarihin bunkasuwar fasahar injiniya ta kasar Sin (I)

Tarihin ci gaban tamburan roba da robobi a kasar Sin gajeru ne, a lokacin da aka kafa kasar, masana'antar sarrafa roba da roba ta zama babu komai.Ainihin zamanin zinare na masana'antar roba da robobi na kasar Sin ya biyo bayan gyare-gyare da bude kofa ga kasashen waje.A yau zan ba ku labarin tarihin ci gaban fasahar rufe injiniyoyi tare da taken rubber da robobi a kasar Sin.

Na farko, matakin farawa na fasahar rufewar injiniya
A wannan lokacin na kayayyakin gini na kasar Sin, tsarin aikin injin din ruwa ya kai kusan 12-14MPa.tsarin rufewa da aka yi amfani da su tare da hatimi sune: 0-dimbin hatimin roba (NBR);baƙin ƙarfe harsashi da saniya Rotary mai hatimin;corrugated karfe goma kwalaba goma karfe spring karshen hatimi;shirya asbestos;asbestos goma rubber sealing gasket;hatimi mai siffar V (sanyi goma phenolic itacen roba goma);Hatimin V-dimbin yawa (NBR Goma Fabric Fabric): taushi zai zama genus sealing gaskets da sauransu.
 
Na biyu, matakin farawa na fasahar rufe injiniyoyi
A wannan lokacin samar da manyan kayayyakin kasar Sin na gine-ginen injuna tsarin aiki matsa lamba ne wajen 14-3.5MPa.tsarinsa na lilin da ake amfani da shi a cikin hatimi don roba da tambarin robobi sune babban, kawar da farar saniya, fiber asbestos da tarkacen karfe goma na ƙugiya.Babban nau'ikan D sune: 0-dimbin hatimi (NBR, FKM);crawler D chassis tare da hatimin mai mai iyo (zoben ƙarfe busassun adadi mai siffa 0);D fakitin ciki kwarangwal Rotary mai hatimin Chuan BR, FKM, ZACM).Na'ura mai aiki da karfin ruwa da kuma pneumatic reciprocating motsi hatimi D ne 0-dimbin yawa hatimi (NBR, FKM);U-dimbin yawa D zobe allura (NBR, AU, BU): V-dimbin yawa hatimi (NBR goma sanwici masana'anta);hatimi mai siffar kofi (NBR masana'anta sanwici goma), da sauransu.

A cikin wannan shekaru 10, don biyan bukatun ci gaba kamar injinan gine-gine, injinan ƙirƙira da latsawa, da dai sauransu ta hanyar amfani da fasaha mai matsakaici da matsa lamba, tsohuwar ma'aikatar injina ta kafa masana'anta guda bakwai masu sana'a na roba da filastik.Bugu da kari, domin inganta ci gaban fasahar hatimi a kasar Sin, "Kwamitin fasaha na kasa don daidaitawa da na'urorin lantarki da na'urorin numfashi na I da kwamitin fasaha na kasa don daidaita ma'aunin na'ura mai kwakwalwa da na'urar bututun ruwa da na roba da na roba da na roba da na roba" zuwa tsohon ISO / TCI3 / SC7) an kafa shi a cikin 1975 da 1979, kazalika da Cibiyar Fasaha ta Fluid (daidai da tsohon ISO / TCI3 / SC7) da Kwamitin Fasaha na Kamfanin Fluid Seals Sub-Technical Committee.