Riam hlau yog cov khoom siv tseem ceeb rau kev tsim riam, thiab nws qhov kev ua tau zoo cuam tshuam rau kev txiav thiab kev pab lub neej ntawm cov cuab yeej. Nov yog qee yam tseem ceeb kom paub txog riam steel:
◪Hardness:Feem ntau yog hais txog lub zog, ntsuas los ntawm HRC (Rockwell hardness). Qhov nyuaj dua, qhov zoo dua qhov hnav tsis kam ntawm riam feem ntau, tab sis lub toughness yuav raug txo.
◪Toughness: hais txog lub peev xwm ntawm cov hlau los tiv thaiv kev tawg thiab tawg thaum lub sijhawm siv hnyav. Cov hlau tawv tawv heev tuaj yeem khoov yam tsis muaj kev tawg, uas yog qhov tseem ceeb hauv kev tiv thaiv riam tawg.
◪Hnav Resistance:Lub peev xwm ntawm steel tiv taus abrasion thiab nplaum hnav. Hlau nrog zoo hnav tsis kam tuaj yeem tswj kev ua haujlwm zoo thaum siv mus ntev.
◪Corrosion Resistance: Lub peev xwm ntawm cov hlau los tiv thaiv corrosion los ntawm kev ya raws, noo noo, ntsev thiab lwm yam. Cov hlau uas muaj corrosion-resistant siab yog haum rau siv nyob rau hauv cov huab cua ntub los yog qhov twg yuav tsum tau siv ntev.
◪High-speed hlau: Nws muaj siab hardness, hnav tsis kam thiab toughness, thiab yog haum rau tej zaus nrog siab txiav ceev.
◪Alloy riam Steel: Haum rau lub sijhawm uas yuav tsum tau txiav ntawm qhov kub thiab txias, nrog rau siab toughness thiab corrosion kuj.
◪Titanium Alloy Plating: txhim kho qhov tawv tawv thiab hnav tsis kam ntawm riam, thiab yog tsim rau kev kub ceev thiab kub kub txiav.
◪Ceramic Steel: siab hardness, hnav tsis kam, siab toughness, haum rau high-speed, high-temperature, high-hardness ua.
◪Carbide: xws li tungsten steel, cobalt steel, silicon carbide, thiab lwm yam, tuaj yeem siv rau kev kub ceev, kub kub, thiab siab zog txiav.
◪Tsis txhob ntub dej thiab noo noo: Cov riam yuav tsum tau ntxuav thiab qhuav kom sai tom qab siv los tiv thaiv xeb.
◪Roj tsis tu ncua: Rau cov riam uas tsis tau siv ntev, koj tuaj yeem siv cov roj nyias nyias kom cais cov huab cua thiab tiv thaiv xeb.
Ua kom tiav, xaiv cov riam hlau zoo yog qhov tseem ceeb los xyuas kom meej qhov kev ua tau zoo thiab kev pabcuam lub neej ntawm koj rab riam. Thaum siv, kev saib xyuas tsim nyog thiab kev saib xyuas tsis tuaj yeem tsis quav ntsej.
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