1. High-speed steel hniav, yog ib qho ntawm cov khoom siv cutter hniav, piv nrog rau lwm cov ntaub ntawv, high-speed steel hniav muaj tus nqi qis, yooj yim rau kev ua, siab zog thiab lwm yam zoo. HSS cov hniav tuaj yeem siv rau hauv cov duab sib txawv thiab qhov ntau thiab tsawg kom tau raws li cov kev xav tau sib txawv. Nyob rau hauv cov txheej txheem machining, txhawm rau muab kev ua si tag nrho rau kev ua haujlwm thiab txhim kho lub neej kev pabcuam ntawm HSS cov hniav, nws yog ib qho tsim nyog yuav tsum xaiv cov kev txiav thiab cov cuab yeej geometry, thiab ua kom zoo dua thiab kho. Txawm li cas los xij, thaum txiav cov khoom hnyav thiab cov ntaub ntawv muaj zog, qhov hnav tsis kam thiab hardness ntawm HSS hniav tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua.
2. Tungsten carbide hniav, uas nws lub ntsiab Cheebtsam yog tungsten carbide thiab cobalt, yog tsim los ntawm hmoov metallurgy txheej txheem. Nws muaj cov yam ntxwv zoo xws li siab hardness, siab hnav tsis kam, siab zog thiab zoo toughness, uas tuaj yeem tswj xyuas kev ua haujlwm ruaj khov thiab kev pab lub neej ntev nyob rau hauv qhov kub thiab txias thiab hnyav txiav. Tungsten carbide hniav yog refined los ntawm ib tug xov tooj ntawm cov txheej txheem ntau lawm, thiab lawv lub hauv paus yog ua los ntawm ib qho tseem ceeb tungsten carbide, uas yog ua tiav los ntawm kev txiav thiab sib tsoo cov txheej txheem. Thaum lub sij hawm machining txheej txheem, cov npoo ntawm tungsten carbide hniav tuaj yeem ua rau ntau yam duab thiab qhov ntau thiab tsawg kom ua tau raws li qhov yuav tsum tau ua ntawm kev ua haujlwm sib txawv.
3. Ceramic hniav, ib yam tshiab ntawm cov cuab yeej txiav, yog ua los ntawm high-purity ceramic cov ntaub ntawv xws li zirconia thiab alumina, uas nws hardness yog thib ob rau pob zeb diamond, nrog heev hardness thiab hnav tsis kam, thiab lawv tau dav siv nyob rau hauv lub teb. ntawm high-precision thiab high-them hlau txiav thiab machining. Piv nrog rau cov ntaub ntawv ib txwm siv, cov hniav ceramic muaj kev ua haujlwm siab dua, lub neej ntev dua thiab qis txiav quab yuam tom qab precision machining thiab kev kho tshwj xeeb, uas yog suav tias yog kev txhim kho yav tom ntej ntawm cov hlau txiav.
Post lub sij hawm: Feb-20-2024