Igwe ọkụ na-eme ka ọkụ na-esi ike nke nwere ike ịkwanye ma ọ bụghị nke onwe ya - gbawara
Nkọwa ngwaahịa
A na-akpọkwa iko iko na-ekpo ọkụiko iko nke ọkara. Igwe ọkụ na-eme ka ọkụ dị iche iche dị n'etiti ndị nkịtịefere eferes naiko dị ọkụ. Ọ nwere ụfọdụ uru nke iko na-ekpo ọkụ, dị ka ike dị elu karịa iko mmiri na-ese n'elu, nke bụ ugboro 2 nke iko mmiri na-ese n'elu. N'otu oge ahụ, ọ na-ezere adịghị ike ọjọọ nke iko ọkụ ọkụ dị ka ihie adịghị mma, ịgbawa onwe ya dị mfe, na ikpochapụ n'ozuzu ya ozugbo mebiri emebi. Mgbe ọkara-ewe iko mebiri emebi, ọ cracks radially na radially tinyere mgbape isi iyi, na n'ozuzu ọ dịghị tangential mgbape mgbasa, n'ihi ya, ọ ka nwere ike na-dum adịghị ada mgbe ọdịda.
Ọdịiche dị n'etiti iko gbasiri ike na iko ọkụ:
Okpomọkụ iko iko na-annealed iko site elu okpomọkụ na quenching, elu oyi akwa nke compressive stress bụ ihe na-erughị 69 MPa, nke mere na n'ibu ike nke iko ọtụtụ ugboro mụbara, ya bụ, ọkara-ewe ọkụ iko. Nchekwa elu nke iko nwere obere ọkụ bụ 24 ~ 69 Mpa. Mgbe ya gbajiri nankịtị iko, ngwaahịa e ji ike nke ọkara-ewe ọkụ iko bụ ihe karịrị 2 ugboro annealed iko.
Igwe ọkụ na-ekpo ọkụ bụ iko annealed site na elu okpomọkụ na quenching, elu kpụrụ ike compressive nrụgide, nke mere na n'ibu ike nke iko ọtụtụ ugboro mụbara, ya bụ, tempered iko. Nchekwa elu nke iko siri ike bụ 69 ~ 168 Mpa. A na-eji ya mara obere obere obtuse nke gbajiri agbaji, agaghị emerụ ahụ mmadụ. Ike bụ ugboro 4 ma ọ bụ karịa ike nke iko nkịtị. Site na nkwụsi ike nke okpomọkụ dị mma, iko nkịtị mgbe ọkụ gachara nwere ike iguzogide ọdịiche okpomọkụ nke ihe dịka 180 Celsius. Ọdịmma nke iko ọkụ bụ na ọ dị mfe ịgbawa.
Uru
1. Nchekwa: Mgbe agbajiri agbaji, mpekere ndị ahụ na-egbuke egbuke, nke ọ bụla na-erukwa na nsọtụ. Ọ dịghị mfe ịdapụ. Ọ dị nchebe karịa, mana ọ bụghị nke enyo nchekwa.
2. Ntughari: Ntugharị nke iko nwere obere ọkụ ka ukwuu karịa nke iko.
3.Nkwụsi ike okpomọkụ: Thermal kwụsie ike bụkwa budata mma karịaiko annealed, iko nkịtị nwere ike iguzogide ọdịiche okpomọkụ nke ihe dịka 75 ° C mgbe ọgwụgwọ obere ọkụ gasịrị. Iko nwere ọkara ọkụ agaghị agbawa onwe ya.
Oke ngwa
Igwe ọkụ na-ekpo ọkụ na-adaba maka mgbidi ákwà mgbochi na windo mpụta n'ime ihe owuwu, a pụkwara ime ya ka ọ bụrụ iko a na-ekpuchi siri ike, nke mgbagwoju anya onyinyo ya dị mma karịa nke iko siri ike. Mana mara na iko nwere obere ọkụ adịghị n'oke enyo nchekwa.
A na-akọwa n'ụzọ doro anya na "Iwu na Management nke ụlọ nchekwa iko" na "otu mpempe nke ọkara siri ike iko (okpomọkụ na-eme ka iko) abụghị nke nchekwa nchekwa", n'ihi na mgbe ọ gbajiri, ọ ga-etolite. nnukwu iberibe na radial cracks. Ọ bụ ezie na ọtụtụ iberibe enweghị akụkụ dị nkọ, ha ka ga-emerụ ndị mmadụ ahụ, a pụghịkwa iji ya mee ihe maka ihu igwe na oge ebe mmetụta ahụ mmadụ nwere ike ime.
Ikike mmepụta
Ngwaahịa nke ụlọ ọrụ agafeela China mmanye mma usoro CCC asambodo, Australia AS/NS2208:1996 asambodo, na Australia AS/NS4666:2012 asambodo. Na mgbakwunye na izute ụkpụrụ mmepụta nke mba, ma na-ezute ihe ndị chọrọ ahịa ahịa nke mba ofesi.
