Yadda za a yanke karfe?

Matakin farko na sarrafa karafa shi ne yankan, wanda ya kunshi kawai yanke albarkatun kasa ko kuma raba su zuwa siffa don samun guraben da bai dace ba. Hanyoyin yankan ƙarfe na yau da kullun sun haɗa da: yankan dabaran, yankan gani, yankan harshen wuta, yankan plasma, yankan Laser, da yankan ruwa.
Nika dabaran yankan
Wannan hanya tana amfani da dabaran niƙa mai saurin juyawa don yanke ƙarfe. Hanya ce da ake amfani da ita sosai. Masu yankan dabaran niƙa masu nauyi ne, masu sassauƙa, masu sauƙi, da dacewa don amfani, suna sa su karɓe su a wurare daban-daban, musamman a wuraren gine-gine da kuma ayyukan ado na ciki. Ana amfani da su da farko don yankan ƙananan bututun murabba'in diamita, bututu mai zagaye, da bututun da ba daidai ba.

Ga yankan
Yanke gani yana nufin hanyar rarraba kayan aiki ko kayan aiki ta hanyar yankan kunkuntar ramummuka ta amfani da tsinken gani (faifan gani). Ana yin yankan zato ta amfani da injin gani na karfe. Yanke kayan yana ɗaya daga cikin mahimman buƙatun a sarrafa ƙarfe, don haka saw inji sune daidaitattun kayan aiki a cikin masana'antar injin. A lokacin aiwatar da sawing, dole ne a zaɓi igiyar gani mai dacewa bisa ga taurin kayan, kuma dole ne a daidaita saurin yankan mafi kyau.

Yankan harshen wuta (Yankan Oxy-fuel)
Yanke harshen wuta ya haɗa da dumama ƙarfe ta hanyar sinadarai tsakanin iskar oxygen da narkakken ƙarfe, tausasa shi, kuma a ƙarshe narke shi. Gas mai dumama yawanci acetylene ko iskar gas.
Yanke harshen wuta ya dace da faranti na ƙarfe na carbon kuma baya amfani da wasu nau'ikan ƙarfe, kamar bakin karfe ko tagulla / aluminum gami. Amfaninsa sun haɗa da ƙananan farashi da ikon yanke kayan har zuwa mita biyu a kauri. Lalacewar sun haɗa da babban yankin da zafi ya shafa da nakasar zafi, tare da ɓangarorin ƙetaren giciye da saura saura slag.

Yankan Plasma
Yankewar Plasma yana amfani da zafin zafi na baka na plasma mai zafin jiki don narke a gida (da vaporize) ƙarfe a ƙarshen aikin, kuma yana cire narkakkar ƙarfe ta amfani da saurin plasma mai sauri don samar da yanke. Ana amfani dashi gabaɗaya don yankan kayan da kauri har zuwa mm 100. Ba kamar yankan harshen wuta ba, yankan plasma yana da sauri, musamman lokacin yanke zanen gado na bakin karfe na yau da kullun na carbon, kuma yanke saman yana da santsi.

  

Laser yankan

Yanke Laser yana amfani da katako mai ƙarfi mai ƙarfi don zafi, narke a gida, da vaporize ƙarfe don cimma yankan kayan, yawanci ana amfani dashi don ingantaccen kuma daidaitaccen yankan faranti na bakin ƙarfe (<30 mm).Ingancin yankan Laser yana da kyau kwarai, tare da babban saurin yankewa da daidaiton girma.

 

Yankan Waterjet
Yankewar Waterjet hanya ce ta sarrafawa wacce ke amfani da manyan jiragen ruwa masu matsa lamba don yanke ƙarfe, mai ikon aiwatar da yanke kowane abu na lokaci ɗaya tare da lanƙwasa na sabani. Tun da matsakaici shine ruwa, mafi girman fa'idar yankan ruwa shine cewa zafin da ake samu a lokacin yankan ana ɗaukar shi nan da nan ta hanyar jirgin ruwa mai sauri, yana kawar da tasirin thermal.