I. Qhov Tseem Ceeb ntawm Kev Xaiv Cov Saw thiab Cov Shackles Zoo
Hauv cov chaw tsim khoom cement, cov tshuab nqa thoob yog qhov tseem ceeb rau kev thauj cov khoom hnyav, cov khoom siv abrasive xws li clinker, limestone, thiab cement ntsug.Cov saw hlau sib txuas thiab cov shacklesdais kev ntxhov siab loj heev, ua rau lawv txoj kev tsim qauv thiab kev tswj xyuas zoo ntawm kev tsim khoom tseem ceeb rau kev ua haujlwm kom zoo. Nov yog vim li cas kev xaiv cov khoom zoo tseem ceeb thiab SCIC daws qhov teeb meem no li cas:
1. Lub Peev Xwm Thauj Khoom:Cov saw hlau thiab cov shacklesyuav tsum tiv taus cov khoom hnyav tensile siab thiab kev cuam tshuam los ntawm kev txav mus los ntawm lub thoob tas li. Cov khoom tsis zoo yuav ua rau muaj kev puas tsuaj sai sai, ua rau lub sijhawm tsis ua haujlwm, muaj kev phom sij rau kev nyab xeeb, thiab kev kho kim heev. SCIC txoj kev ua raws li cov qauv DIN ua kom ntseeg tau tias peb cov khoom ua tau raws li qhov yuav tsum tau ua kom muaj zog, xws li lub zog tawg tshwj xeeb ntawm 280–300 N / mm².
2. Kev Tiv Thaiv Kev Hnav: Qhov xwm txheej abrasive ntawm cov ntaub ntawv cement ua rau kev hnav ntawm cov khoom siv elevator sai dua. Cov saw hlau uas tau ua kom tawv (txog li 800 HV) thiab cov shackles (txog li 600 HV) muab qhov chaw ruaj khov los tiv thaiv kev hnav, thaum tswj hwm lub hauv paus kom tsis txhob tawg. SCIC cov txheej txheem carburizing meej ua tiav qhov xav tau 10% carburizing tuab thiab 5-6% qhov tob ntawm qhov nyuaj, ua kom ntseeg tau tias muaj kev ua haujlwm ntev.
3. Kev Ua Raws Li Cov Qauv: Kev ua raws li DIN 764, DIN 766, DIN 745, thiab DIN 5699 lav tiascov saw hlau thiab cov shacklesua tau raws li cov qauv kev lag luam rau qhov ntev, cov khoom siv, thiab kev ntseeg tau. SCIC txoj kev txawj ntse hauv kev ua tau raws li cov qauv no ua kom muaj kev zoo sib xws uas tsim rau cov ntawv thov hnyav.
4. Kev Tswj Xyuas Zoo ntawm Kev Tsim Khoom: SCIC txoj kev tswj xyuas zoo—txij li kev xaiv cov khoom siv mus txog rau kev tshuaj xyuas zaum kawg—tso cai txo qhov tsis zoo thiab xyuas kom meej qhov tseeb ntawm qhov ntev, qhov tawv, thiab lub zog. Lub peev xwm no txo qhov yuav ua tsis tiav nyob rau hauv cov xwm txheej nyuaj ntawm cov chaw tsim khoom cement.
Xaiv qhov yogcov saw hlau thiab cov shacklesyog qhov tseem ceeb rau kev ua haujlwm zoo thiab kev nyab xeeb ntawm koj lub tshuab nqa thoob. Ntawm SCIC, peb cov khoom raug tsim thiab tsim tawm kom ua tau raws li cov qauv DIN nruj, xyuas kom meej tias lawv tuaj yeem tiv taus cov khoom hnyav thiab cov khoom siv abrasive uas feem ntau siv hauv cov chaw tsim khoom cement. Nrog peb txoj kev tswj xyuas zoo, koj tuaj yeem ntseeg siab tias peb cov saw hlau thiab cov shackles yuav muab kev ua haujlwm zoo, txo qhov kev pheej hmoo ntawm kev ua tsis tiav thiab cov nqi txij nkawm.
II. Kev Sib Npaug ntawm Qhov Nyuaj thiab Lub Zog Thaum Lub Sijhawm Tsim Khoom
Ua tiav qhov nyuaj ntawm qhov chaw uas tus neeg siv khoom teev tseg (800 HV rau cov saw hlau, 600 HV rau cov shackles), qhov tuab ntawm carburizing (10% ntawm txoj kab uas hla ntawm qhov txuas), qhov tob ntawm qhov nyuaj (550 HV ntawm 5-6% ntawm txoj kab uas hla), thiab lub zog tawg (280-300 N / mm²) xav tau kev sib npaug zoo ntawm qhov nyuaj thiab lub zog. Nov yog li cas SCIC ua tiav qhov no los ntawm kev xaiv cov khoom siv, kev kho cua sov, thiab carburizing:
Cov Txheej Txheem Tsim Khoom Tseem Ceeb
1. Kev Xaiv Khoom Siv:Cov hlau uas muaj cov pa roj carbon ntau lossis cov hlau sib xyaw ua ke raug xaiv rau lawv lub peev xwm los teb rau kev ua kom kub hnyiab thiab quenching, muab ob qho tib si qhov nyuaj ntawm qhov chaw thiab lub hauv paus tawv.
2. Kev hlawv roj:Carburizing ua rau cov pa roj carbon sib kis mus rau hauv qhov chaw ntawm cov hlau kom ua rau muaj zog dua. Rau cov saw hlau uas muaj txoj kab uas hla 20 hli;Qhov tob ntawm carburizing: 10% ntawm 20 hli = 2 hli;Qhov tob ntawm qhov nyuaj: 5–6% ntawm 20 hli = 1–1.2 hli ntawm 550 HV;Qhov no tsim ib qho chaw tawv, tsis yooj yim hnav thaum tseem khaws cia lub hauv paus ductile kom nqus tau cov khoom thauj dynamic.
3. Kev Kho Mob Kub:Kev Tua Hluav Taws Xob: Tom qab carburizing, cov khoom raug tua hluav taws xob kom xauv qhov nyuaj ntawm qhov chaw (800 HV rau cov saw hlau, 600 HV rau cov shackles);Kev Kub Ntxhov: Kev tswj kev kub ntxhov (piv txwv li, ntawm 200–250°C) kho cov yam ntxwv ntawm lub plawv, ua kom ntseeg tau tias muaj kev tawv thiab lub zog tawg uas xav tau ntawm 280–300 N/mm². Kev kub ntxhov ntau dhau yuav txo qhov tawv, thaum kev kub ntxhov tsis txaus yuav ua rau brittleness.
4. Txoj Cai Sib Npaug: Kev Nyuaj Siab: Qhov tawv ntawm qhov chaw siab tiv taus kev hnav los ntawm cov ntaub ntawv abrasive;Lub zog: Lub hauv paus tawv tiv thaiv kev tawg yooj yim hauv qab cov nra hnyav tensile.SCIC tswj cov carburizing tob thiab tempering parameters kom tsis txhob muaj brittleness ntau dhau thaum ua tau raws li cov neeg siv khoom cov lus qhia.
(cov saw hlau txuas nrog cov tawv nqaij carburized siab)
(cov saw hlau txuas nrog lub zog siab carburized nto, tom qab tawg lub zog sim)
Peb cov txheej txheem tsim khoom raug tswj hwm kom zoo kom ua tiav qhov sib npaug zoo meej ntawm qhov nyuaj thiab lub zog. Los ntawm kev kho kom raug thiab kev kho cua sov, peb xyuas kom meej tias peb cov khoomcov saw hlau thiab cov shacklesmuaj ib qho chaw tawv, tsis yooj yim hnav thaum tswj lub hauv paus ruaj khov los tswj cov khoom thauj dynamic hauv koj cov haujlwm. Qhov sib npaug no yog qhov tseem ceeb rau kev ua kom lub neej ntev thiab kev ntseeg siab ntawm cov khoom siv.
III. Xyuas kom lub neej siv tau ntev los ntawm kev siv thiab kev txij nkawm
Txawm tias nrogcov saw hlau thiab cov shackles zoo, kev ua haujlwm thiab kev saib xyuas kom zoo yog qhov tseem ceeb rau kev ua kom lub neej ntev tshaj plaws hauv cov tshuab nqa thoob hauv Hoobkas cement. SCIC muab cov lus qhia hauv qab no rau cov neeg siv khoom:
Cov Lus Qhia Txog Kev Txij Nkawm
1. Kev Tshuaj Xyuas Tsis Tu Ncua:Tshawb xyuascov saw hlau thiab cov shacklesrau cov cim qhia txog kev hnav, xws li kev ntev (piv txwv li, >2–3% ntawm qhov ntev qub), kev hloov pauv, lossis kev tawg ntawm qhov chaw. Kev kuaj pom thaum ntxov tiv thaiv kev ua tsis tiav.
2. Kev Siv Lubrication:Siv cov roj nplua nyeem uas kub thiab ruaj khov kom txo tau kev sib txhuam thiab kev hnav. Siv roj nplua nyeem txhua 100–200 teev ua haujlwm, nyob ntawm seb muaj xwm txheej li cas.
3. Kev Saib Xyuas Kev Nyuaj Siab:Tswj kom cov saw hlau nruj zoo tshaj plaws kom tsis txhob xoob dhau (ua rau txav) lossis nruj dhau (ua rau hnav ntau dhau). Kho raws li SCIC cov lus qhia.
4. Hloov Kho Raws Sijhawm:Hloov cov khoom uas puas lawm tam sim ntawd kom tiv thaiv kev puas tsuaj uas tshwm sim ntau zaus. Piv txwv li, lub shackle uas puas lawm yuav tsum tau hloov tawm tam sim ntawd.
5. Cov Kev Xyaum Ua Haujlwm Zoo Tshaj Plaws:Ua haujlwm hauv cov kev txwv tsim (piv txwv li, tsis txhob thauj khoom ntau dhau qhov muaj peev xwm tawg ntawm 280–300 N/mm²) kom txo qhov kev ntxhov siab.
Yuav kom siv tau ntev tshaj plaws rau koj cov saw hlau thiab cov shackles, ua raws li cov kev coj ua no: tshuaj xyuas seb puas hnav tsis tu ncua, xyuas kom muaj roj nplua nyeem zoo, saib xyuas qhov nruj ntawm cov saw hlau, thiab hloov cov khoom puas tsuaj sai sai. Los ntawm kev ua raws li cov lus qhia no thiab ua haujlwm hauv cov kev txwv tsim, koj tuaj yeem ua kom koj lub thoob nqa khoom siv tau ntev dua.
Kev Kawm Txog Cov Ntaub Ntawv: Kev Cuam Tshuam Hauv Lub Ntiaj Teb Tiag
Xwm txheej:
Ib lub Hoobkas ua cement ntsib teeb meem ntau zaus uas cov saw hlau sib txuas ua ke feem ntau puas, thiab lawv lub sijhawm tsis ua haujlwm yog 10 teev hauv ib hlis vim yog cov saw hlau tsuas muaj qhov nyuaj 600 HV thiab qhov tob ntawm cov carburizing tsis tob. Qhov no ua rau cov nqi kho kim heev thiab poob ntau yam khoom.
Kev daws teeb meem:
Lub Hoobkas tau txais yuav SCIC cov saw hlau sib txuas uas tau ua kom tawv:
- Cov kev ntsuas: 30 hli txoj kab uas hla, 800 HV qhov nyuaj ntawm qhov chaw, 3 hli qhov tob ntawm carburizing, 1.8 hli qhov nyuaj ntawm 550 HV, 290 N / mm² lub zog tawg.
- Kev Txij Nkawm: Kev tshuaj xyuas txhua ob lub lim tiam, kev roj nplua nyeem txhua 150 teev, thiab kev kho qhov nruj.
(cov saw hlau txuas nrog qhov tob carburizing zoo dua mus txog 10% txoj kab uas hla txuas)
IV. Cov Txiaj Ntsig
1. Lub sijhawm tsis ua haujlwm: Txo los ntawm 80% (mus rau 2 teev/hli).
2. Lub Neej Siv Tau: Cov saw hlau siv tau 18 lub hlis (piv rau 6 lub hlis ua ntej).
3. Kev Txuag Nyiaj: Cov nqi kho tau poob qis 50% txhua xyoo.
Qhov no qhia tau tias SCIC cov khoom zoo thiab cov lus qhia txog kev saib xyuas muab cov txiaj ntsig pom tseeb li cas.
V. Xaus Lus
1. Xaiv Cov Cheebtsam Zoo:SCIC cov saw hlau thiab cov shackles uas ua raws li DIN, txhawb nqa los ntawm kev tsim qauv zoo tshaj plaws thiab kev tswj hwm zoo, xyuas kom muaj kev nyab xeeb thiab kev ua haujlwm zoo hauv cov tshuab nqa thoob hauv Hoobkas cement.
2. Kev Sib Npaug Qhov Nyuaj thiab Lub Zog: Peb cov txheej txheem tsim khoom raug ua tau raws li cov lus qhia ntawm cov neeg siv khoom, ua rau muaj kev tiv taus hnav thiab muaj peev xwm nqa khoom tau.
3. Siv Tau Ntev Tshaj Plaws: Cov lus qhia txog kev saib xyuas ua tau zoo ua kom ntseeg tau mus sij hawm ntev.
Los ntawm kev koom tes nrog SCIC, cov neeg siv khoom tau txais kev nkag mus rau cov saw hlau thiab cov shackles uas tau tsim tshwj xeeb, uas tau tsim raws li lawv cov kev xav tau, thiab txhawb nqa los ntawm cov tswv yim uas tau ua pov thawj los txhim kho kev ua tau zoo thiab txo cov nqi.
Lub sijhawm tshaj tawm: Plaub Hlis-21-2025
