Usoro nyocha nke aka reamer iji akụrụngwa na-emenyụ ọkụ ugboro ugboro maka ọgwụgwọ okpomọkụ

Ndị na-emegharị aka na-eji ngwa emenyụ ọkụ dị elu maka ọgwụgwọ okpomọkụ. Enwere ọtụtụ ihe na-emetụta mmetụta ọgwụgwọ okpomọkụ, dị ka usoro ọgwụgwọ okpomọkụ na akụrụngwa. N’ime ihe ndị a, usoro ọgwụgwọ okpomọkụ nwere mmetụta kasịnụ. Ya mere, ọ dị ezigbo mkpa ịmụta usoro ọgwụgwọ okpomọkụ nke aka reamer.

1. Nka na ụzụ chọrọ nke reamer aka:

Ihe a na-ejikarị eme ihe maka reamer aka bụ 9SiCr ígwè.

Isi ike: 62-64HRC maka φ3-8; 63-65HRC maka φ8.

Aka ike: 30-45HRC.

A na-ekpebi ọnụọgụ mgbagha nke reamer aka ka ọ bụrụ 0.15-0.3mm dịka dayameta na ogologo.

2. Usoro ọgwụgwọ okpomọkụ

Ụzọ usoro ọgwụgwọ okpomọkụ bụ: preheating, kpo oku, jụrụ oyi, ịgbatị, iwe ọkụ, ihicha, nyocha siri ike, ịgba oji, na nyocha ọdịdị. Usoro ikpo ọkụ na-emekarị site na ngwa nkwụsị ọkụ dị elu, n’ime nke a na-ekpo ọkụ na-ekpo ọkụ bụ 600-650 ° C, okpomọkụ na-ekpo ọkụ bụ 850-870 ° C, na okpomọkụ okpomọkụ bụ 160 ° C.

Enwere ike imenyụ ọkụ reamer n’ozuzu ya wee kpochapụ ọkpụkpụ ya. Okpomọkụ na-ekpo ọkụ bụ 600 ° C, wee mebie n’ime nnu nitrate na 150-180 ° C ka ọ dị jụụ maka ihe karịrị 30s.

3. Usoro nkọwa

(1) Iji belata nkpọtu nke reamer mgbe emenyụchara, enwere ike iji mgbakasị mgbakasị ahụ tupu emenyụ.

(2) Iji belata nhụsianya nke reamer na dayameta nke na-erughị 13mm, enwere ike iwere oke ala nke okpomọkụ na-ekpo ọkụ. Maka ike mgbanaka nke nwere dayameta karịrị 13mm, iji mee ka ike ya dịkwuo mma, enwere ike iji oke ọkụ na-ekpo ọkụ na mmanụ ọkụ na-ekpo ọkụ.