1. Na-emezigharị:
Usoro ọgwụgwọ okpomọkụ nke nchara ma ọ bụ akụkụ ígwè na-ekpo ọkụ na okpomọkụ kwesịrị ekwesị n'elu ebe dị egwu AC3 ma ọ bụ ACM, na-echekwa ruo oge ụfọdụ, wee mee ka ọ dị jụụ n'ikuku iji nweta nhazi dị ka pearlite.
2. Na-akpachapụ anya:
Usoro ọgwụgwọ okpomọkụ nke hypoeutectoid ígwè workpieces na-ekpo ọkụ na 20-40 degrees n'elu AC3, na-ekpo ọkụ ruo oge ụfọdụ, wee jiri nwayọọ nwayọọ dị jụụ n'ime ọkụ (ma ọ bụ lie ya na ájá ma ọ bụ dị jụụ na wayo) ruo n'okpuru 500 degrees. ikuku.
3. ọgwụgwọ okpomọkụ ngwọta siri ike:
Usoro ọgwụgwọ okpomọkụ nke alloy na-ekpo ọkụ na okpomọkụ dị elu ma nọgide na-enwe okpomọkụ mgbe niile n'otu mpaghara mpaghara iji gbazee ngafe oge n'ime ngwọta siri ike, wee mee ngwa ngwa dị jụụ iji nweta ngwọta siri ike nke supersaturated.
4. Ịka nká:
Mgbe alloy mechara ọgwụgwọ ọgwụgwọ okpomọkụ ma ọ bụ nrụrụ plastik oyi, ihe onwunwe ya na-agbanwe na oge mgbe etinye ya na ụlọ okpomọkụ ma ọ bụ ntakịrị karịa okpomọkụ.
5. Ọgwụgwọ ngwọta siri ike:
gbazee usoro dị iche iche n'ụzọ zuru ezu na alloy, mee ka ngwọta siri ike sie ike ma melite ike na nguzogide corrosion, wepụ nchekasị na nro, ka ị nọgide na-edozi na ịmepụta.
6. Ọgwụgwọ ịka nká:
Na-ekpo ọkụ na ijide na okpomọkụ ebe usoro ike na-ebuli elu, nke mere na usoro ike na-eme ka ọ dịkwuo elu ma na-esi ike, na-eme ka ike dịkwuo mma.
7. Na-emenyụ:
Usoro ọgwụgwọ okpomọkụ nke a na-eme ka ígwè ahụ dịkwuo mma ma mee ka ọ dị jụụ na ọnụego kwesịrị ekwesị nke mere na workpiece na-enweta mgbanwe nhazi na-adịghị agbanwe agbanwe dị ka martensite na ihe niile ma ọ bụ n'ime akụkụ ụfọdụ nke obe.
8. Na-ewe iwe:
Usoro ọgwụgwọ okpomọkụ nke na-emenyụ workpiece na-ekpo ọkụ na okpomọkụ kwesịrị ekwesị n'okpuru ebe dị egwu AC1 maka oge ụfọdụ, wee mee ka ọ dị jụụ site na iji usoro na-emezu ihe ndị a chọrọ iji nweta nhazi na ihe onwunwe achọrọ.
9. Carbonitriding nke ígwè:
Carbonitriding bụ usoro nke itinye carbon na nitrogen n'otu oge n'ime oyi akwa nchara. Na omenala, carbonitriding na-akpọkwa cyanidation. Ka ọ dị ugbu a, a na-eji ikuku carbonitriding na-ekpo ọkụ na obere okpomọkụ gas carbonitriding (ie, gas soft nitriding) n'ọtụtụ ebe. Ebumnuche bụ isi nke ikuku carbonitriding nke ọkara okpomọkụ bụ imeziwanye ike ike, iyi nguzogide na ike ọgwụgwụ nke ígwè. Carbonitriding ikuku dị ala na-abụkarị nitriding, na ebumnuche ya bụ imeziwanye nguzogide eyi na njide ígwè.
10. Imenyụ na iwe:
Ọ bụ omenala ijikọ quenching na okpomọkụ dị elu dị ka ọgwụgwọ okpomọkụ a na-akpọ quenching na tempering. A na-ejikarị ọgwụgwọ na-ekpo ọkụ na-ekpo ọkụ na-eme ihe n'ọtụtụ akụkụ dị mkpa dị mkpa, karịsịa ndị na-ejikọta mkpanaka, bolts, gia na shafts na-arụ ọrụ n'okpuru ibu ndị ọzọ. Mgbe quenching na tempering ọgwụgwọ, a na-enweta ihe owuwu sorbite na-ekpo ọkụ, na ihe ndị mejupụtara ya dị mma karịa nke usoro sorbite nkịtị na-enwe otu ike ahụ. Ike ya na-adabere na okpomọkụ dị elu ma na-ejikọta ya na nkwụsi ike nke ígwè na akụkụ nke akụkụ nke workpiece, n'ozuzu n'etiti HB200-350.
11. Na-atụ egwu:
Usoro ọgwụgwọ okpomọkụ nke na-eji ihe brazing na-ejikọta akụkụ abụọ na-arụ ọrụ ọnụ.
Oge nzipu: Eprel-11-2024