Mkparịta ụka WhatsApp n'ịntanetị!

Ọgwụ ọkụ na Idler Assy maka ụgbọ okporo ígwè crawler

Ọgwụ ọkụ na Idler Assy maka ụgbọ okporo ígwè crawler

Mgbe assy na-adịghị arụ ọrụ jụrụ oyi, a na-etolitekarị mgbawa ọcha n'elu na akụkụ ndị dị mkpa.
Ọdịdị ọnụ na-acha ọcha siri ike ma na-agbaji agbaji, na-arụ ọrụ nhazi adịghị mma ma dị mfe ikpochapụ.
Ya mere, annealing (ma ọ bụ normalizing) a ga-eji iji kpochapụ ọcha ọnụ anụ ahụ.The annealing usoro bụ: kpo oku ka 550-950 ℃ maka 2-5 awa, mgbe ahụ ọkụ jụrụ ka 500-550 ℃ na mgbe ahụ ikuku jụrụ.N'ime oge njide okpomọkụ dị elu, cementite na-ekpo ọkụ na eutectic cementite na-eme ka ọ bụrụ graphite na A, na cementite nke abụọ na eutectoid cementite na-erekwa n'oge usoro jụrụ oyi na-esote, na-eme ka usoro nhazi nhazi.N'ihi nbibi nke cimentite, ike na-ebelata, si otú ahụ na-emeziwanye machinability.

Normalizing nke ígwè ductile
Ebumnuche nke ductile iron normalizing bụ inweta ihe owuwu matriks pearlite, nụchaa ọka na otu ụdị, ka ọ wee melite akụrụngwa nke ihe nkedo nchara Dandong.Mgbe ụfọdụ, normalizing bụkwa nkwadebe nke ductile ígwè elu quenching na Ọdịdị, normalizing na-ekewa n'ime elu okpomọkụ normalizing na ala okpomọkụ normalizing.The elu okpomọkụ normalizing okpomọkụ n'ozuzu adịghị gafere 950 ~ 980 ℃, na ala okpomọkụ normalizing okpomọkụ na-adịkarị kpụ ọkụ n'ọnụ na a ngụkọta mpịachi okpomọkụ nso nke 820 ~ 860 ℃.Mgbe emezigharị ahụ, a na-achọkarị mmadụ anọ ka ha na-emeso ya iji kpochapụ nchekasị dị n'ime ahụ na-ebute n'oge normalizing.

elu hardening
Iji mee ka isi ike dị n'elu dịkwuo mma, na-eyi nguzogide na ike ike ọgwụgwụ nke ụfọdụ mgbakọ wheel, enwere ike iji nkwụsị elu.Ma ígwè ntụ ntụ na nkedo ductile nwere ike bụrụ nke siri ike.N'ozuzu, elu (ọkara) ugboro induction kpo oku elu quenching na eletriki kọntaktị elu quenching na-eji.

A na-akpụ shei ụdị igbe ahụ ma tụba ya site na aja alkali phenolic resin ájá ma ọ bụ usoro ájá ugegbe mmiri.Mgbe matriks normalize na okporo ụzọ ụgbọ okporo ígwè na-eme ka ọ na-eme ka ọgwụgwọ okpomọkụ kwụsị, ike nke elu ahụ ruru HRC48-58, na ịdị omimi dị n'elu 4-6mm (HRC45).Ọ nwere ike iguzogide mmetụta dị elu na nkwụsị nke iyi n'ihi ọnọdụ ọrụ siri ike.


Oge nzipu: Eprel-23-2022