1. Zaɓi bisa ga yankin haƙurin famfo
Ana yiwa famfunan injina na gida alama da lambar yankin haƙuri na diamita na siffa: H1, H2, da H3 bi da bi suna nuna matsayi daban-daban na yankin haƙuri, amma ƙimar haƙuri iri ɗaya ce. Lambar yankin haƙuri na famfunan hannu ita ce H4, ƙimar haƙuri, kuskuren siffa da kusurwa sun fi famfunan injin girma, kuma kayan aiki, maganin zafi da tsarin samarwa ba su da kyau kamar famfunan injin.
Ba za a iya yiwa H4 alama kamar yadda ake buƙata ba. Maki na yankin haƙurin zare na ciki wanda yankin haƙurin zare zai iya sarrafawa sune kamar haka: Lambar yankin haƙurin zare ta shafi maki na yankin haƙurin zare na ciki H1 4H, 5H; H2 5G, 6H; H3 6G, 7H, 7G; H4 6H, 7H Wasu kamfanoni suna amfani da famfunan da aka shigo da su. Masana'antun Jamus galibi suna yiwa alama ISO1 4H; ISO2 6H; ISO3 6G (ma'aunin ƙasa da ƙasa ISO1-3 yayi daidai da ma'aunin ƙasa na H1-3), don haka lambar yankin haƙurin zare da yankin haƙurin zare na ciki da za a iya sarrafawa duka an yiwa alama alama.
Zaɓar ma'aunin zare A halin yanzu akwai ƙa'idodi guda uku gama gari don zaren gama gari: metric, imperial, da united (wanda kuma aka sani da American). Tsarin metric zare ne mai kusurwar bayanin haƙori na digiri 60 a milimita.
2. Zaɓi bisa ga nau'in famfo
Abin da muke amfani da shi sau da yawa shi ne: famfunan sarewa madaidaiciya, famfunan sarewa masu karkace, famfunan karkace masu karkace, famfunan fitarwa, kowannensu yana da nasa fa'idodi.
Bututun sarewa madaidaiciya suna da mafi kyawun iya aiki, ana iya sarrafa su ta rami ko ta rami, ƙarfe mara ƙarfe ko ƙarfe mai ƙarfe, kuma farashin shine mafi arha. Duk da haka, tasirinsa ma bai yi kyau ba, ana iya yin komai, babu abin da ya fi kyau. Sashen mazubin yankewa na iya samun haƙora 2, 4, da 6. Ana amfani da gajeren mazubin don ramukan da ba sa shiga, kuma ana amfani da dogon mazubin don shiga ramuka. Muddin ramin ƙasa ya yi zurfi sosai, mazubin yankewa ya kamata ya yi tsayi gwargwadon iko, don a sami ƙarin haƙora waɗanda ke raba nauyin yankewa kuma tsawon lokacin sabis ɗin ya fi tsayi.
Bututun busarwa na karkace sun fi dacewa da sarrafa zaren ramuka marasa ratsawa, kuma ana fitar da guntun a baya yayin sarrafawa. Saboda kusurwar helix, ainihin kusurwar yankewa na famfon zai ƙaru tare da ƙaruwar kusurwar helix. Gwaninta ya gaya mana: Don sarrafa ƙarfe mai ƙarfe, kusurwar helix ya kamata ta zama ƙarami, gabaɗaya kusan digiri 30, don tabbatar da ƙarfin haƙoran karkace. Don sarrafa ƙarfe marasa ƙarfe, kusurwar helix ya kamata ta fi girma, wanda zai iya zama kusan digiri 45, kuma yankewa ya kamata ya zama mai kaifi.
Ana fitar da guntun gaba idan aka sarrafa zaren ta hanyar amfani da famfon point. Tsarin girmansa na asali yana da girma sosai, ƙarfinsa ya fi kyau, kuma yana iya jure wa manyan ƙarfin yankewa. Tasirin sarrafa ƙarfe marasa ƙarfe, bakin ƙarfe, da ƙarfe mai ƙarfe yana da kyau sosai, kuma ya kamata a yi amfani da famfunan skirle don zaren da ke ratsa rami.
Famfon fitar da ruwa sun fi dacewa da sarrafa ƙarfe marasa ƙarfe. Sabanin ƙa'idar aiki na famfon yankewa da ke sama, yana fitar da ƙarfe don ya canza ya kuma samar da zare na ciki. Zaren ƙarfe na ciki da aka fitar yana ci gaba da aiki, yana da ƙarfi mai ƙarfi da ƙarfi, da kuma kyakkyawan kauri a saman. Duk da haka, buƙatun ramin ƙasa na famfon fitar da ruwa sun fi girma: ya yi girma sosai, kuma adadin ƙarfen tushe ƙarami ne, wanda ke haifar da ciki. Diamita na zaren ya yi girma sosai kuma ƙarfin bai isa ba. Idan ya yi ƙanƙanta sosai, ƙarfen da aka rufe da wanda aka fitar ba shi da inda zai je, wanda ke sa famfon ya karye.
Lokacin Saƙo: Disamba-13-2021
