Hardenability na hardenability bụ indexes arụmọrụ na-egosipụta ike imenyụ nkeforgings, na ha bụkwa ihe ndabere dị mkpa maka ịhọrọ na iji ihe.Ike ikebụ kacha ike ike na aịgha ụghanwere ike nweta n'okpuru ezigbo ọnọdụ .The isi ihe na-ekpebi hardening ogo nkeịgha ụghabụ carbon ọdịnaya nkeịgha ụgha, ma ọ bụ karịa kpomkwem ọdịnaya carbon nke ngwọta siri ike na austenite n'oge quenching na kpo oku. Ihe dị elu nke carbon carbon, nke dị elu nke ịdị ike nke ígwè ga-adị elu. Ọ bụ ezie na ihe ndị na-emepụta ihe na ígwè na-enwe mmetụta dị nta na ike nke ígwè, ha nwere mmetụta dị ukwuu na ike nke ígwè.
Hardenability bụ ihe e ji mara nke na-ekpebi ịdị omimi na ike nkesa nke ígwè siri ike n'okpuru ọnọdụ a kapịrị ọnụ. Nke ahụ bụ, ikike iji nweta omimi nke oyi akwa siri ike mgbe ígwè na-esi ike, nke bụ ihe e ji eme ihe nke ígwè. quenching jụrụ ọnụego n'imeígwè akpara akpa.

Mgbe emenyụchara, a na-ahụ usoro nke metallographic na ike nkesa ike n'ofe akụkụ nke igwe jụrụ oyi. The ngalaba akara bụ martensite na fọdụrụnụ kewara n'ime ndị na-abụghị Martensite ebe, ie, Ọdịdị tupu quenching.Ọ pụrụ ịhụ site na ọnụ ọgụgụ na martensite mpaghara nke ígwè mmanya n'aka nri bụ miri emi, ya mere hardening ya dị mma, na martensite hardness nke ihe dị n'aka ekpe bụ elu, ya bụ, na hardening ka mma.The jụrụ oyi ọnụego si n'oge na-agba ọsọ nke ebe n'elu ebe varies. nke kachasị, na ọsọ jụrụ oyi na-ebelata ka etiti ahụ rutere n'etiti. Ọ bụrụ na ngwa jụrụ oyi nke elu na etiti nke forging dị ukwuu karịa oké mkpa jụrụ ọsọ nke ígwè forging, martensite Ọdịdị nwere ike nweta tinyere dum ngalaba nke forging, ya bụ, nchara forging kpamkpam quenched.If na Central akụkụ bụ n'okpuru oké egwu jụrụ ọnụego, martensite na-enweta n'elu na-abụghị Martensitic anụ ahụ na-enwetara n'ime obi, n'ihi na a na-enwetaghị site na nchara nchara.
Na mmepụta, ike siri ike nke ígwè dị irèforgingsa na-egosipụtakarị ya site na omimi nke oyi akwa siri ike dị irè, ya bụ, ebe dị anya site na elu nke a tụrụ na 50% (ụda olu) nke martensite. Ọ dịkwa uru iji tụọ ebe dị anya site n'elu ruo n'ókè siri ike iji gosi omimi nke oyi akwa siri ike dị irè. Dị ka ihe atụ, induction hardening omimi (DS) na chemical okpomọkụ ọgwụgwọ omimi (DC).
Nkesa n'ibu akụkụ ume mgbe quenching na tempering nkeforgingsdị iche iche hardenability e gosiri na Figure.High hardenability nke ya n'ibu Njirimara tinyere cross ngalaba bụ edo nkesa, na quench penetration nke ala, ala n'ibu Njirimara nke obi, toughness bụ lower.This bụ n'ihi na mgbe iwe ọkụ.ígwè forgingsna elu hardenability, ha Ọdịdị site n'elu ruo n'ime bụ granular tempered Soxhlet, nke nwere elu bremsstrahlability, mgbe ígwè na ala hardenability nwere flaccid ferrite n'obi ya, nke nwere ala bremsstrahlability.
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