Common cov nqe lus ntawm tus raug txheej txheem ntawm steel

Cov tsim txoj kev ntawm steel yog yeej ruam thiab, thiab yuav tsum tau thiab nws kim heev npaum li cas ntawm cov cim lus uas piav qhia txog hais dab tsi tshwm sim thaum lub sij hawm tus txheej txheem. Tej zaum koj yuav tau hnov ​​ib tug ob peb ntawm lawv ua ntej, tiam sis yog tsis paub dab tsi lawv entail. Peb twb tau teev tseg ib ob peb ntawm cov nqe lus siv los piav cov raug txheej txheem ntawm steel li ntawd, koj muaj peev xwm tsawg kawg yog muaj ib lub tswv yim ntawm dab tsi tshwm sim.

Txheej

Txheej yuav xa mus rau ib tug ntau yam ntawm txheej hom kev kawm, tab sis yog feem ntau txuam nrog pickling thiab oiling. Txheej yog ib tug txheej txheem uas yuav hloov cov tshuaj, electrochemical pleev ntawm cov hlau kom nws ua ib tug yam khoom. Feem ntau, txheej hais txog ua tus hlau khoom resistant rau corrosion.

Tinning

Tus txheej txheem ntawm tinning hais txog txheej ib daim ntawv ntawm nws yog xim hlau cov ntaub ntawv uas nyob rau hauv ib tug nyias lub tsho tiv no ntawm tin. Tsis zoo li hlau, tin tsis xeb, yog li ib tug nyias lub tsho tiv no ntawm tin rau lub txheej saum npoo ntawm cov khoom tso cai rau lub kawg khoom yuav tsum tau raug mus ya raws thiab cua tsis muaj rusting. Nws kuj ua rau cov khoom ntau visually appeasing rau tus neeg muas zaub los yog leej twg yog siv nws. Tinning yog ib tug ntau npaum li cas ntau xyaum, tab sis tau raug hloov los ntawm lwm cov ntaub ntawv. Piv txwv li, muaj ntau yam pots thiab cov lauj kaub ua los ntawm cov tinning txheej txheem thiab tau ua los ntawm steel nrog ib tug nyias lub tsho tiv no ntawm tin. Cov pots thiab cov lauj kaub twb paub ntau li tinware. Niaj hnub no, peb feem ntau pom tinned hlau cov khoom nyob rau hauv kaus poom zoo cov khoom, xws li cov kua zaub kaus poom.

Annealing

Annealing yog ib tug kub kev kho mob qhov twg steel yog coj mus rau ib tug kub, soaked nyob rau ntawm kub, thiab ces coj tawm mus rau txias. Qhov no txoj kev tso cai cov khoom yuav tsum tau ib tug softer khoom thiab yooj yim rau khoov thiab reshape zoo li nyob rau hauv Hlau Stainless Khaub thuas Kuav los tiag Sheet. Nws kuj relieves nrog kev nyuaj siab, pab txoj kev siv lead ua qauv ntawm cov hlau, thiab pab txoj kev steel lub txias ua hauj lwm muaj peev xwm.

tempering

Tempering yog ib tug kub kev kho mob uas siv tshwj xeeb chais ntxiv hardness thiab tsim nto textures thiab lwm yam tshwj xeeb finishes rau hlau. Nws yog ua tom qab hardening dab, thiab cov steel yog rhaub rau ib tug kub uas nws yuav tsum tau ntau malleable - tab sis tsis dhau malleable kom nws nce mus txog nws recrystallization kub.

Khaub thuas Rolling

Khaub thuas dov yuav ua nws yog xim hlau cov ntaub ntawv uas thinner tshaj nws yog ua ntej. Qhov tam sim ntawd hloov yog tsis hnov ​​li mus rau lub liab qab qhov muag, thiab cov hlau feem ntau muaj mus los ntawm ntau yam yob nyob rau hauv thiaj li yuav tau txais cov kev kawm thickness. Cov txheej txheem tsis cia li ua cov khoom thinner. Nws pab txoj kev ntawm qhov chaw ntawm lub hlau thiab muab nws kho kom zoo thickness tolerances. Cov txheej txheem yog ua hauv qab no cov khoom lub re-crystalization kub, thiab yog feem ntau ua nyob rau chav tsev kub. Steel hlau yog cov feem ntau manufactured txias kuav los tiag steel khoom, tab sis no kuav los tiag steel bar tseem yog nyob rau hauv siab thov.


Post lub sij hawm: ti-15-2019
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