Tsev > Xov xwm > Ntsiab lus

Hardness ntawm cov khoom siv

Jun 09, 2023

Lub hardness ntawm machining cov ntaub ntawv zoo heev cuam tshuam lub machining ntawm precision mechanical qhov chaw. Muaj ntau yam teebmeem uas tuaj yeem pom, suav nrog:

1. Cov cuab yeej hnav: Cov ntaub ntawv nyuaj ua rau muaj kev tiv thaiv ntau dua thaum lub sijhawm ua haujlwm, uas ua rau lub cuab yeej hnav sai sai. Qhov no ua rau lub neej luv luv thiab cov cuab yeej hloov pauv ntau zaus, uas tuaj yeem ua rau cov nqi machining nce.

2. Nto tiav: Cov ntaub ntawv nyuaj tuaj yeem nyuaj rau tshuab nrog qhov tseeb, ua rau cov txheej txheem rougher. Qhov no yog tshwj xeeb tshaj yog muaj tseeb nyob rau hauv cov ntaub ntawv uas siab hardness thiab tsawg ductility, xws li hardened steels.

3. Lub Sijhawm Machining: Machining cov ntaub ntawv nyuaj feem ntau yuav tsum tau siv sijhawm thiab lub zog ntau dua, ua rau lub sijhawm ua haujlwm ntev dua. Qhov no tuaj yeem ua rau cov nqi ntau lawm thiab cov nqi tsim tawm qeeb.

4. Txiav quab yuam: siab dua txiav quab yuam yuav tsum tau siv cov khoom siv zog, uas tuaj yeem tsim cov kev co tsis xav tau thiab deflections hauv lub tshuab cuab yeej. Qhov no tuaj yeem cuam tshuam qhov raug thiab precision ntawm cov txheej txheem machining.

5. Thaum tshav kub kub: cov ntaub ntawv nyuaj ua kom muaj cua sov ntau dua thaum lub sij hawm machining, uas tuaj yeem cuam tshuam rau kev ncaj ncees ntawm workpiece thiab cov cuab yeej txiav. Qhov no tuaj yeem ua rau thermal deformation, tawg, thiab lwm yam tsis xws luag.

Hauv cov ntsiab lus, qhov hardness ntawm cov khoom siv machining muaj qhov cuam tshuam loj rau kev ua haujlwm ntawm cov khoom siv tshuab precision. Machining cov ntaub ntawv nyuaj yuav tsum tau txiav txim siab tshwj xeeb thiab cov txheej txheem los xyuas kom meej, precision, thiab zoo.

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