Views: 495 Sau: IRIS tshaj tawm lub sijhawm: 2024-08-06 keeb kwm: Lub chaw
Annealing tuaj yeem ua rau cov qauv thiab kev sib xyaw ntawm cov kav hlau steel. Qhov no yog qhov tshwj xeeb tshaj yog rau cov ntaub ntawv raw. Vim tias nyob rau hauv tus txheej txheem ntawm khoov cov hlau sawb rau hauv lub raj, lub zog siv rau txhua ntu yog sib txawv, thiab txias tus nqi, ua rau cov qauv txias, ua rau muaj kev sib cav sib ceg.
Kev kawm txuj ci ua rau cov atoms nyob rau hauv cov qauv ntawm cov yeeb nkab steel ntau dua ntawm cov theem kub, thiab cov tshuaj lom neeg cov tshuaj lom neeg yuav tsis zoo. Tom qab ua kom txias sai sai, ib qho qauv sib txawv ib leeg-theem tau txais. Nws tseem tuaj yeem rhuav tshem cov yeeb nkab txias. Cov kav hlau stainless hlau uas siv hauv qhov chaw siab yuav tsum tau ua demagnetized. Peb kuj tau muab cov yeeb nkab ua lwm yam haujlwm rau ntau cov haujlwm hauv ntiaj teb no rau ntau cov neeg lag luam thiab pab cov neeg siv khoom kom tau txais kev txiav txim siab zoo.
Annealing tuaj yeem txo lub hardness thiab txhim kho kev nruj ntawm cov kav hlau stainless hlau. Lub hauv paus ntsiab lus no yog: Kev Kho Kev Kho Mob Rov qab los ntawm cov yeeb nkab, ua kom muaj zog, tshem tawm cov yeeb nkab uas ua haujlwm sab hauv, thiab txhim kho kev ua haujlwm ntawm cov yeeb nkab. Nws yooj yim dua rau kev siv hauv kev ua cov khoom tom qab, thiab cov txiaj ntsig tau txiaj ntsig kuj siab dua.
Thaum kawg, annealing tuaj yeem kho cov khoom noj uas tsis muaj mob corrosion tsis kam ntawm cov hlau stainless. Vim yog cov nag lossis daus ntawm carbides thiab lattice tsis xws luag tshwm sim los ntawm kev ua khaub thuas, cov xeb tsis kam ntawm cov hlau stainless. Tom qab daws kev kho, txoj kev xeb tawm tsam ntawm cov kav hlau hlau yog rov qab rau lub xeev zoo tshaj plaws. Cov kav hlau stainless hlau tom qab annaling tuaj yeem siv rau cov kav tsheb thauj cov roj xws li cov khoom noj kom huv thiab tshuaj.
Rau cov kav hlau stainless hlau, peb lub ntsiab kev kho cov cua tshuab ntsuas kub, rwb thaiv tsev lub sijhawm thiab tus nqi txias.
Cov cua sov kub ntau yam yog li 1050-1200 degrees Celsius. Qhov chaw kub tshwj xeeb yog nyob ntawm cov khoom sib txawv. Kev daws qhov kub yog feem ntau txiav txim siab los ntawm cov tshuaj lom neeg muaj pes tsawg leeg. Feem ntau hais lus, rau qib nrog ntau hom thiab cov ntsiab lus siab ntawm alloy ntsiab, cov kev daws teeb meem kub yuav tsum tau nce raws li. Tshwj xeeb, rau cov hlau uas muaj siab heev, Molybdenum, Nickel thiab ua kom muaj kev txhim kho qhov kub thiab txias thiab ua kom lawv yaj tag tag nrho tuaj yeem ua tiav.
Txawm li cas los xij, rau stabilized steelized, xws li 1cr18ni99i, thaum cov khoom siv daws tau ntawm cov cr23c6 thaum lub sijhawm txias tom ntej, ua rau muaj kev sib tshuam. Txhawm rau tiv thaiv cov carbides ntawm cov stabilizing (Tic thiab NBC) los ntawm kev daws teeb meem thiab kev daws teeb meem qis dua, cov kev daws teeb meem feem ntau tau txais. Stainless hlau feem ntau yog hu ua steel uas tsis yooj yim rau xeb. Qhov tseeb, qee cov hlau uas tsis muaj cawv muaj ob qho tib si stainless thiab acid tiv taus (corrosion tsis kam). The stainlessness and corrosion resistance of stainless steel are due to the formation of a chromium-rich oxide film (passivation film) on its surface. Ntawm lawv, stainlessness thiab corrosion kuj yog tus txheeb ze.
Qhov kev txiav txim siab ntawm lub sijhawm tuav thiab txias tus nqi tseem ua raws li cov cai saum toj no. Yog tias koj xav paub cov lus qhia tshwj xeeb, koj tuaj yeem xa peb cov specifications, cov ntaub ntawv, ntau lawm ceev ntawm cov kab ntau lawm, thiab qhov hluav taws xob kub tom qab txias. Hangao 'S Cov Kws Tshaj Lij Pab Pawg yuav xam tag nrho cov kev txwv cuam tshuam rau koj thiab phim qhov tsim nyog Induction cua sov rauv sprace cov cuab yeej kho rau koj. Yog tias koj muaj lus nug txog cov xaim yeeb nkab annaling, thov sib txuas lus nrog peb!