Muhimmancin ci gaban yanayin injin wutar makera

A cikin haɓakar haɓakar ƙarancin fasahar jiyya mai zafi ba oxidizing ba, haɓakar tanderun yanayi mai saurin gaske. A halin yanzu kananan iri-iri da taro samar, musamman mai haske quenching, annealing, carburizing quenching, carbonitriding quenching, da kuma iskar gas nitrocarburizing na carbon karfe da kuma janar gami tsarin karfe sassa har yanzu yafi dogara ne a kan aikace-aikace na controllable yanayi wajen. Sabili da haka, yanayin zafin zafin jiki na tanderun har yanzu shine babban bangaren fasahar jiyya mai zafi.

Tushen iskar gas don yanayin shiri. A cikin tsarin kulawa da inganta yanayin da ake iya sarrafawa, ƙasarmu ta yi nisa wajen magance matsalar yanayi. Farkon masu samar da yanayi na endothermic sun fi amfani da iskar gas, wato propane ko butane tare da tsafta mafi girma. A cikin ‘yan shekarun nan, an tabbatar da cewa yawan albarkatun iskar gas na kasata ya haifar da yanayi mai kyau don shirye-shiryen yanayi mai zafi da methane. Amfani da yanayin tsara kai tsaye ba tare da ɗanyen tanderu ba kuma hanya ce da ba za a yi watsi da ita ba.

Vacuum yanayi tanderu dumama kayan aiki. Tanderun da aka rufe da dama da kuma layin samar da wutar lantarki mai amfani da wutar lantarki yana da babban digiri na aiki da kai, babban sassaucin samarwa da kuma aiki mai karfi, don haka ana amfani da su sosai.

Ƙananan murdiya na workpiece ne mai matukar muhimmanci amfani da injin yanayi tanderu. Dangane da abin da ya faru a cikin gida da na waje, murdiya tanderun yanayi shine kawai kashi ɗaya bisa uku na dumama gishiri da kashewa. Yana da matukar muhimmanci a yi nazarin hanyoyin dumama injin kayan aiki da sassa daban-daban tare da matakan rikitarwa daban-daban da dokokin murdiya a ƙarƙashin yanayi daban-daban na sanyaya, da kwaikwaya su da na’ura mai kwakwalwa, wanda ke da matukar ma’ana ga haɓaka fasahar tanderu na sararin samaniya. . Daidaitawar kwararar iska yayin dumama injin, matsa lamba na al’ada ko kashe iska mai ƙarfi yana da babban tasiri akan tasirin quenching da ingantaccen rarraba sassa. Yin amfani da hanyoyin kwaikwaiyo na kwamfuta don nazarin dokar zazzagewar iska a cikin tanderun yana da matukar mahimmanci don inganta sauye-sauyen tsarin tanderun. Vacuum carburizing wata hanya ce mai yuwuwa don cimma yawan zafin jiki mai zafi.

Koyaya, dumama na dogon lokaci a babban zafin jiki zai sa girman hatsin Austenite na yawancin karafa ya girma sosai. Domin takamaiman karfe high-zazzabi carburization, da tasiri na reheating da quenching a kan kaddarorin kayan da workpieces za a yi nazarin, da kuma ingantawa na injin infiltration za a yi nazarin. Carbon, sanyaya, dumama da quenching matakai da kayan aiki wajibi ne. A cikin ‘yan shekarun nan, an gudanar da bincike na kasa da kasa da ci gaba na nau’in murhun wuta na konewa ta hanyar amfani da man gas. Yana da matukar wahala a yi amfani da man gas don zafi a cikin tanderun yanayi mara kyau. Ko da yake akwai maganar ceton makamashi, ba lallai ba ne muhimmin alkiblar ci gaba ba.