Menene mama-macing karfe?
Karfe mai yankewa kyauta ne sunan barkwanci da carbon karfe tare da ƙarin abubuwa na son tunani don kawai dalilin inganta machinability da inganta sarrafa su. Su ma ana lakabi da kayan kwalliya ko kayan yanke-yankewa.
An kasusuwa masu kyauta na kyauta zuwa rukuni uku
l11Xx jerin: Adadin sulfur (s) ya karu daga 0.05% a cikin carbon carbon kirga zuwa 0.1%. Yana kara kusan 20% zuwa machinmenvity idan idan idan aka kwatanta da abubuwan da suka dace a cikin jerin 10xx. A gefe guda, ƙarfin tensile yana raguwa da kusan 10%, kuma kayan sun fi ƙarfin gwiwa.
lSeri Service: Abun Sulfur (s) yana ƙaruwa zuwa 0.25%, da phosphorus (p) abun ciki yana ƙaruwa daga 084% a cikin jerin 10xx zuwa kashi 0.5%. A sakamakon haka, injinan yana ƙaruwa da wani 40% a farashin ƙarin raguwa a cikin kaddarorin na inji.
lSae 12l14 kyauta ne Yanke ƙarfe inda aka maye gurbin phosphorus da 0.25% na jagoranci (PB), wanda ya haɓaka mickayar da wani 35%. Wannan ci gaban ya faru ne saboda gwanon gungumen a gida a ƙarshen yanke, don haka rage tashin hankali da samar da gogayya da kuma samar da halitta. Koyaya, shagunan kayayyaki da shagunan injin suna ƙoƙarin guje wa kari na jagoranci saboda halartar muhalli da haɗarin lafiya.
Yadda Ake Zabi Karfe Kyauta
Jindalai Karfe Shin cikakkiyar mai daurin kai da kuma jagorancin masana'anta na karfe, mai ba da kaya, masu fitarwa, masu ba da izinin siffofin samfurori kamar bututu, tubing, mashaya da sanda. Za a kirkiro mu da samfuran karfe waɗanda za a ƙirƙira shi daga kayan masarufi mai inganci kuma yana da tabbaci ga ƙayyadaddun masana'antu kamar Astm da kuma wasu ka'idodi masu mahimmanci.Jindalai Karfe wadata da wadataccen kayan aikin Astm 12l14, Aisi 12l14, Sae 12l14 (Sum20PB) Round, Machine, PIN, da kuma ƙwayoyin injin, da kayan mold, da sauransu don ƙarin bayani, tuntuɓi mu.
