Cov kev cai tseeb rau kev sim qhov nyuaj ntawm cov saw hlau

Cov kev cai tseeb rau kev kuaj qhov nyuaj ntawm cov saw hlau: cov ntsiab lus tseem ceeb thiab cov lus qhia ua tau zoo
Hauv kev sib kis tshuab, cov saw hlau yog cov khoom tseem ceeb ntawm kev sib kis, thiab lawv cov kev ua tau zoo thiab qhov zoo muaj feem cuam tshuam ncaj qha rau kev ua haujlwm zoo thiab kev ntseeg siab ntawm cov khoom siv tshuab. Raws li ib txoj hauv kev tseem ceeb ntawm kev ntsuam xyuas qhov zoo ntawm cov saw hlau, cov kev cai raug ntawm kev sim qhov nyuaj tsis tuaj yeem tsis quav ntsej. Tsab xov xwm no yuav tshawb nrhiav cov kev cai raug ntawm kev sim qhov nyuaj ntawm cov saw hlau kom tob, suav nrog cov qauv cuam tshuam, cov yam cuam tshuam rau qhov tseeb, thiab cov txheej txheem los txhim kho qhov tseeb, lub hom phiaj yog muab cov ntaub ntawv tseem ceeb rau cov neeg yuav khoom lag luam thoob ntiaj teb los pab lawv xaiv cov khoom lag luam zoo.

1. Qhov tseem ceeb ntawm kev sim qhov nyuaj ntawm cov saw hlau

Cov saw hlau ua lub luag haujlwm tseem ceeb hauv cov kab ke sib kis ntawm ntau yam khoom siv kho tshuab, xws li maus taus, tsheb kauj vab, tshuab kev lag luam, thiab lwm yam. Nws lub luag haujlwm tseem ceeb yog tiv taus kev nruj thiab lub zog xa mus, yog li nws yuav tsum muaj cov khoom siv kho tshuab zoo, suav nrog lub zog tensile, lub zog qaug zog, kev tiv thaiv kev hnav, thiab lwm yam. Qhov nyuaj, ua ib qho cim qhia tseem ceeb ntawm cov khoom siv kho tshuab, muaj feem cuam tshuam nrog cov khoom no ntawm cov saw hlau.
Kev ntsuam xyuas qhov tawv tuaj yeem qhia txog lub zog thiab kev tiv thaiv kev hnav ntawm cov khoom siv saw hlau. Piv txwv li, qhov tawv dua feem ntau txhais tau tias cov khoom siv muaj kev tiv thaiv kev hnav zoo dua thiab tuaj yeem tiv thaiv kev hnav thaum siv ntev, yog li ua kom ntseeg tau tias qhov tseeb ntawm qhov ntev thiab kev ua haujlwm kis ntawm cov saw hlau. Tib lub sijhawm, qhov tawv kuj tseem cuam tshuam nrog lub zog tensile ntawm cov saw hlau. Cov saw hlau uas muaj qhov tawv tsim nyog tuaj yeem tswj tau qhov ruaj khov thiab kev ruaj khov thaum raug kev ntxhov siab.

2. Cov qauv kev cai rau kev sim qhov nyuaj ntawm cov saw hlau

(I) Tus qauv thoob ntiaj teb ISO 606: 2015

ISO 606: 2015 "Cov saw hlau luv luv, cov sprockets thiab cov tshuab tsav saw hlau rau kev sib kis" yog tus qauv xeem saw hlau siv thoob ntiaj teb, suav nrog kev tsim qauv, cov ntaub ntawv, kev tsim khoom, kev tshuaj xyuas thiab kev lees txais cov saw hlau. Tus qauv no muab cov kev cai meej rau kev xeem qhov nyuaj ntawm cov saw hlau, suav nrog cov txheej txheem xeem, qhov chaw xeem, qhov nyuaj, thiab lwm yam.

Txoj kev sim: Rockwell hardness tester feem ntau yog siv rau kev sim. Qhov no yog ib txoj kev sim hardness uas siv ntau nrog cov yam ntxwv ntawm kev ua haujlwm yooj yim thiab ceev ceev. Thaum lub sijhawm sim, cov phaj saw hlau, cov koob thiab lwm yam khoom ntawm cov saw hlau dov tau muab tso rau ntawm lub rooj ua haujlwm ntawm lub tshuab sim hardness, ib qho kev thauj khoom tau siv, thiab tus nqi hardness yog txiav txim siab los ntawm kev ntsuas qhov tob ntawm qhov indentation.
Qhov chaw sim: Kev sim qhov nyuaj yog ua rau ntau qhov ntawm cov saw hlau, xws li qhov chaw ntawm lub phaj saw hlau, lub taub hau ntawm tus pin, thiab lwm yam, kom ntseeg tau tias muaj kev ntsuam xyuas tag nrho ntawm qhov nyuaj ntawm cov saw hlau. Qhov yuav tsum tau ua kom nyuaj ntawm cov khoom no txawv. Qhov nyuaj ntawm qhov chaw ntawm lub phaj saw hlau feem ntau yuav tsum nyob nruab nrab ntawm 30-40HRC, thiab qhov nyuaj ntawm tus pin yuav tsum nyob ib puag ncig 40-45HRC.
Qhov nyuaj: Tus qauv ISO 606: 2015 qhia txog qhov nyuaj sib xws rau cov saw hlau ntawm ntau hom thiab cov lus qhia kom ntseeg tau tias cov saw hlau ua haujlwm tau zoo hauv kev siv tiag tiag. Piv txwv li, rau qee cov saw hlau me me, qhov nyuaj ntawm lawv cov phaj saw hlau yog qhov tsawg, thaum cov saw hlau siv hauv cov tshuab hnyav xav tau qhov nyuaj dua.
(II) Suav Teb Chaws Tus Qauv GB/T 1243-2006
GB/T 1243-2006 "Short Pitch Precision Roller Chains and Sprockets for Transmission" yog ib qho tseem ceeb hauv tebchaws rau cov saw hlau hauv Suav teb, uas qhia meej txog kev faib tawm, cov kev cai, cov txheej txheem xeem, cov cai tshuaj xyuas, thiab kev cim, ntim khoom, kev thauj mus los thiab kev khaws cia ntawm cov saw hlau. Hais txog kev sim tawv, tus qauv kuj muaj cov kev cai tshwj xeeb.
Qhov ntsuas qhov nyuaj: Tus qauv teev tseg tias qhov nyuaj ntawm lub phaj saw hlau, tus pas nrig, lub tes tsho thiab lwm yam khoom ntawm lub saw hlau yuav tsum ua tau raws li qee qhov yuav tsum tau ua. Piv txwv li, nws qhov kev xav tau qhov nyuaj feem ntau yog ntawm 180-280HV (Vickers hardness), thiab tus nqi tshwj xeeb sib txawv raws li cov lus qhia thiab kev siv ntawm lub saw hlau. Rau qee cov saw hlau muaj zog siab, qhov kev xav tau qhov nyuaj ntawm lub phaj saw hlau yuav siab dua kom ua tau raws li nws cov kev xav tau siv hauv qab cov khoom hnyav, kev cuam tshuam thiab lwm yam kev ua haujlwm.
Txoj kev sim thiab zaus: Siv cov txheej txheem sim qhov nyuaj tsim nyog, xws li Rockwell hardness test lossis Vickers hardness test, los sim qhov nyuaj ntawm cov saw hlau kom paub tseeb tias nws qhov nyuaj ua tau raws li cov qauv. Thaum lub sijhawm tsim khoom, txhua pawg ntawm cov saw hlau feem ntau raug kuaj thiab sim kom ntseeg tau tias qhov ruaj khov ntawm tag nrho cov khoom zoo.

3. Cov yam ntxwv cuam tshuam rau qhov tseeb ntawm kev xeem qhov nyuaj ntawm cov saw hlau

(I) Qhov tseeb ntawm cov khoom siv sim
Qhov tseeb ntawm cov khoom siv kuaj qhov nyuaj muaj feem cuam tshuam ncaj qha rau qhov tseeb ntawm cov txiaj ntsig ntawm kev xeem. Yog tias qhov tseeb ntawm lub tshuab ntsuas qhov nyuaj tsis siab txaus lossis cov khoom siv tsis tau calibrated kom zoo, nws yuav ua rau muaj kev hloov pauv hauv cov txiaj ntsig ntawm kev xeem. Piv txwv li, teeb meem xws li hnav ntawm lub indenter thiab kev siv tsis raug ntawm lub tshuab ntsuas qhov nyuaj yuav cuam tshuam rau kev ntsuas qhov nyuaj.
Kev ntsuas cov khoom siv: Kev ntsuas qhov nyuaj tsis tu ncua yog ib qho ntawm cov kev ntsuas tseem ceeb kom ntseeg tau tias qhov tseeb ntawm qhov kev xeem. Siv lub thaiv nyuaj txheem los ntsuas qhov nyuaj thiab xyuas seb nws qhov yuam kev qhia puas nyob hauv qhov ntau uas tso cai. Feem ntau nws raug pom zoo kom ntsuas qhov nyuaj tsawg kawg ib xyoos ib zaug kom ntseeg tau tias nws qhov kev ntsuas raug.
Kev xaiv cov khoom siv: Nws tseem ceeb heev rau kev xaiv cov khoom siv kuaj qhov nyuaj nrog qhov tseeb siab thiab zoo txhim khu kev qha. Muaj ntau hom kev ntsuas qhov nyuaj muaj nyob rau hauv kev ua lag luam, xws li Rockwell hardness tester, Vickers hardness tester, Brinell hardness tester, thiab lwm yam. Rau kev ntsuas qhov nyuaj ntawm cov menyuam saw hlau, Rockwell hardness tester feem ntau yog qhov nyiam, uas muaj ntau qhov ntsuas thiab yooj yim rau kev khiav lag luam, thiab tuaj yeem ua tau raws li qhov xav tau ntawm feem ntau cov menyuam saw hlau qhov nyuaj.
(II) Kev npaj cov qauv kuaj
Qhov zoo thiab txoj kev npaj ntawm cov qauv kuaj kuj tseem yuav cuam tshuam rau qhov tseeb ntawm qhov kev xeem tawv. Yog tias qhov chaw ntawm cov qauv kuaj tsis ntxhib, puas tsuaj lossis tsis sib npaug, nws yuav ua rau cov txiaj ntsig xeem tsis raug lossis tsis txhim khu kev qha.
Kev Npaj Qauv: Ua ntej ua qhov kev sim tawv, qhov kev sim ntawm cov saw hlau yuav tsum tau npaj kom zoo. Ua ntej, xyuas kom meej tias qhov chaw ntawm qhov kev sim huv si thiab tshem tawm cov roj, cov khoom tsis huv, thiab lwm yam. Qhov chaw sim tuaj yeem ntxuav nrog cov tshuaj ntxuav thiab cov txheej txheem so kom huv. Qhov thib ob, rau qee qhov chaw ntxhib dua, kev sib tsoo lossis kev txhuam yuav tsum tau ua kom tau qhov chaw sim tiaj tus. Txawm li cas los xij, yuav tsum tau ceev faj kom tsis txhob muaj kev hloov pauv ntawm cov khoom siv los ntawm kev sib tsoo lossis kev txhuam ntau dhau.
Kev xaiv cov qauv: Cov qauv sawv cev yuav tsum tau xaiv los ntawm ntau qhov chaw ntawm cov saw hlau rau kev sim kom ntseeg tau tias cov txiaj ntsig ntawm kev sim tuaj yeem qhia tau qhov nyuaj ntawm cov saw hlau. Tib lub sijhawm, tus lej ntawm cov qauv yuav tsum txaus kom ua tau raws li qhov yuav tsum tau ua ntawm kev tshuaj xyuas lej.
(III) Qib kev ua haujlwm ntawm cov neeg sim
Qib kev ua haujlwm ntawm cov neeg sim kuj muaj feem cuam tshuam tseem ceeb rau qhov tseeb ntawm kev sim qhov nyuaj. Cov neeg sim sib txawv yuav siv cov txheej txheem ua haujlwm thiab cov txheej txheem sib txawv, ua rau muaj qhov sib txawv ntawm cov txiaj ntsig ntawm kev sim.
Kev Kawm thiab Kev Tsim Nyog: Muaj kev cob qhia tshaj lij rau cov neeg kuaj kom paub txog cov ntsiab cai, cov txheej txheem thiab cov txheej txheem ua haujlwm ntawm kev kuaj qhov nyuaj thiab paub txog cov txheej txheem kuaj kom raug. Cov neeg kuaj yuav tsum muaj daim ntawv pov thawj tsim nyog los ua pov thawj lawv lub peev xwm los ua kev kuaj qhov nyuaj ntawm lawv tus kheej.
Cov Lus Qhia Txog Kev Ua Haujlwm: Yuav tsum tsim cov lus qhia thiab cov txheej txheem ua haujlwm nruj, thiab cov neeg sim yuav tsum ua haujlwm raws li cov lus qhia. Piv txwv li, thaum lub sijhawm thov daim ntawv thov, yuav tsum xyuas kom meej tias daim ntawv thov raug siv sib npaug thiab ruaj khov kom tsis txhob muaj kev thauj khoom ntau dhau lossis tsis txaus. Tib lub sijhawm, yuav tsum tau them sai sai rau kev xaiv qhov chaw sim thiab kev sau cov ntaub ntawv ntsuas kom ntseeg tau tias qhov tseeb thiab kev taug qab ntawm cov ntaub ntawv.

4Cov yam ntxwv ib puag ncig

Tej yam ib puag ncig xws li kub thiab av noo kuj yuav muaj qee yam cuam tshuam rau qhov kev xeem tawv. Kev xeem tawv feem ntau yog ua nyob rau hauv qee qhov kub thiab txias. Yog tias qhov kub siab dhau lossis qis dhau, qhov tawv ntawm cov khoom siv yuav hloov pauv, yog li cuam tshuam rau cov txiaj ntsig ntawm kev xeem.
Kev tswj ib puag ncig: Thaum lub sijhawm sim qhov nyuaj, qhov kub thiab av noo ntawm qhov chaw sim yuav tsum tau khaws cia kom ruaj khov ntau li ntau tau. Feem ntau, qhov kub thiab txias tsim nyog rau kev sim qhov nyuaj yog 10-35 ℃, thiab qhov av noo tsis pub tshaj 80%. Rau qee cov ntaub ntawv rhiab heev rau qhov kub thiab txias lossis kev sim qhov nyuaj siab, nws yuav tsum tau ua lawv hauv qhov chaw kub thiab av noo tas li.
Kev soj ntsuam ib puag ncig: Thaum lub sijhawm sim, yuav tsum tau saib xyuas thiab sau cov xwm txheej ib puag ncig hauv lub sijhawm tiag tiag kom cov kev cuam tshuam ntawm cov yam ntxwv ib puag ncig tuaj yeem xav txog thaum tshuaj xyuas cov txiaj ntsig ntawm kev sim. Yog tias pom tias cov xwm txheej ib puag ncig tshaj qhov tso cai, yuav tsum tau ua cov kev ntsuas raws sijhawm los kho lossis rov sim dua.

4. Cov txheej txheem los txhim kho qhov tseeb ntawm kev xeem qhov nyuaj ntawm cov saw hlau
(I) Txhim kho kev tswj hwm cov khoom siv sim
Tsim cov ntaub ntawv khoom siv: Tsim cov ntaub ntawv khoom siv kom ntxaws rau cov khoom siv kuaj qhov nyuaj, sau cov ntaub ntawv yooj yim ntawm cov khoom siv, hnub yuav khoom, cov ntaub ntawv calibration, cov ntaub ntawv txij nkawm, thiab lwm yam. Los ntawm kev tswj hwm cov ntaub ntawv khoom siv, cov xwm txheej ua haujlwm thiab cov ntaub ntawv keeb kwm ntawm cov khoom siv tuaj yeem nkag siab raws sijhawm, muab lub hauv paus rau kev txij nkawm thiab calibration ntawm cov khoom siv.
Kev saib xyuas tsis tu ncua: tsim ib txoj kev npaj saib xyuas tsis tu ncua rau cov khoom siv kuaj qhov nyuaj, thiab ua haujlwm saib xyuas xws li kev ntxuav, lubrication, thiab kev tshuaj xyuas ntawm cov khoom siv. Hloov cov khoom tsis muaj zog tsis tu ncua, xws li lub indenter thiab micrometer ntsia hlau ntawm lub tshuab ntsuas qhov nyuaj, kom ntseeg tau tias cov khoom siv ua haujlwm ib txwm thiab ntsuas qhov tseeb.
(ii) Txhawb kev cob qhia cov neeg sim
Cov chav kawm cob qhia sab hauv: Cov lag luam tuaj yeem npaj cov chav kawm cob qhia sab hauv thiab caw cov kws tshaj lij kev sim tawv lossis cov neeg ua haujlwm tshaj lij los ntawm cov chaw tsim khoom siv los cob qhia cov neeg sim. Cov ntsiab lus cob qhia yuav tsum suav nrog kev paub txog kev sim tawv, kev txawj ua haujlwm ntawm cov khoom siv, cov txheej txheem sim thiab cov txheej txheem, kev ua cov ntaub ntawv thiab kev tsom xam, thiab lwm yam.
Kev cob qhia sab nraud thiab kev sib pauv: Txhawb kom cov neeg kuaj xyuas koom nrog kev cob qhia sab nraud thiab kev sib pauv kev kawm kom nkag siab txog cov thev naus laus zis tshiab thiab kev txhim kho hauv kev ntsuas qhov nyuaj. Los ntawm kev sib pauv kev paub nrog cov neeg kuaj xyuas los ntawm lwm lub tuam txhab, lawv tuaj yeem kawm cov txheej txheem ntsuas siab heev thiab kev paub txog kev tswj hwm thiab txhim kho lawv tus kheej txoj kev lag luam.
(iii) Ua kom cov txheej txheem xeem zoo li qub
Tsim cov txheej txheem ua haujlwm tus qauv (SOP): Raws li cov qauv thiab cov lus qhia tseem ceeb, ua ke nrog qhov xwm txheej tiag tiag ntawm lub tuam txhab, tsim cov txheej txheem ua haujlwm tus qauv ntxaws ntxaws rau kev sim qhov nyuaj. SOP yuav tsum suav nrog kev npaj cov khoom siv sim, kev npaj qauv, cov kauj ruam sim, kev kaw cov ntaub ntawv thiab kev ua tiav, thiab lwm yam, kom ntseeg tau tias txhua tus neeg sim ua qhov kev sim hauv tib txoj kev ua haujlwm.
Txhawb kev saib xyuas thiab kev tshuaj xyuas: Tsim kom muaj tus thawj saib xyuas tshwj xeeb los saib xyuas cov txheej txheem kuaj qhov nyuaj kom ntseeg tau tias tus neeg sim ua raws li SOP. Tsis tu ncua tshuaj xyuas thiab tshuaj xyuas cov txiaj ntsig ntawm kev xeem, thiab tshawb xyuas thiab tswj cov ntaub ntawv tsis zoo raws sijhawm.
(IV) Xav txog kev them nyiaj rau cov yam ntxwv ib puag ncig
Cov khoom siv saib xyuas ib puag ncig: Nruab nrog cov khoom siv saib xyuas ib puag ncig, xws li cov ntsuas kub, hygrometers, thiab lwm yam, los saib xyuas qhov kub thiab av noo ntawm qhov chaw sim hauv lub sijhawm tiag tiag. Sib txuas thiab tshuaj xyuas cov ntaub ntawv saib xyuas ib puag ncig nrog cov txiaj ntsig ntawm kev xeem tawv kom kawm txog kev cuam tshuam ntawm cov yam ntxwv ib puag ncig ntawm kev xeem tawv.
Txoj kev kho cov ntaub ntawv: Raws li kev cuam tshuam ntawm cov yam ntxwv ib puag ncig, tsim kom muaj tus qauv kho cov ntaub ntawv sib xws los kho cov txiaj ntsig ntawm kev xeem tawv. Piv txwv li, thaum qhov kub hloov pauv ntawm qhov ntsuas kub tus qauv, tus nqi tawv tuaj yeem hloov kho raws li qhov ntsuas kub ntawm cov khoom siv kom tau txais cov txiaj ntsig xeem raug dua.

5. Txoj kev txheeb xyuas qhov tseeb ntawm kev sim qhov nyuaj ntawm cov saw hlau

(I) Kev xeem sib piv
Xaiv cov qauv txheem: Siv cov qauv txheem ntawm cov saw hlau lossis cov thaiv qhov nyuaj txheem uas paub qhov nyuaj los piv rau cov saw hlau uas yuav tsum tau kuaj. Qhov nyuaj ntawm cov qauv txheem yuav tsum tau ntawv pov thawj thiab ntsuas los ntawm lub koom haum muaj cai thiab muaj qhov tseeb siab.
Kev sib piv cov txiaj ntsig ntawm kev xeem: Nyob rau hauv tib qho kev xeem, ua qhov kev xeem tawv ntawm cov qauv txheem thiab cov qauv uas yuav tsum tau kuaj, thiab sau cov txiaj ntsig ntawm kev xeem. Soj ntsuam qhov tseeb thiab qhov tseeb ntawm qhov kev xeem tawv los ntawm kev sib piv cov txiaj ntsig ntawm kev xeem nrog tus nqi tawv ntawm cov qauv txheem. Yog tias qhov sib txawv ntawm qhov kev xeem thiab tus nqi txheem yog nyob rau hauv qhov ntau yam tso cai, nws txhais tau tias qhov tseeb ntawm qhov kev xeem tawv yog siab; txwv tsis pub, cov txheej txheem xeem yuav tsum tau kuaj xyuas thiab kho.
(II) Kev sim rov ua dua
Kev ntsuas ntau yam: Ua ntau qhov kev ntsuas qhov nyuaj ntawm tib qhov kev xeem ntawm tib lub saw hlau, thiab sim ua kom tib yam kev xeem thiab cov txheej txheem ua haujlwm rau txhua qhov kev xeem. Sau cov txiaj ntsig ntawm txhua qhov kev xeem thiab xam cov txheej txheem suav lej xws li tus nqi nruab nrab thiab tus qauv sib txawv ntawm cov txiaj ntsig xeem.
Tshuaj xyuas qhov rov ua dua: Raws li cov txiaj ntsig ntawm qhov kev xeem rov ua dua, tshuaj xyuas qhov rov ua dua thiab kev ruaj khov ntawm qhov kev xeem tawv. Feem ntau hais lus, yog tias qhov sib txawv ntawm ntau qhov txiaj ntsig ntawm kev xeem yog me me, nws txhais tau tias qhov rov ua dua ntawm qhov kev xeem tawv yog qhov zoo thiab qhov tseeb ntawm kev xeem yog siab. Ntawm qhov tsis sib xws, yog tias qhov sib txawv ntawm tus qauv yog loj, tej zaum yuav muaj cov khoom siv xeem tsis ruaj khov, kev ua haujlwm ntawm lub tshuab xeem tsis ruaj khov lossis lwm yam uas cuam tshuam rau qhov tseeb ntawm kev xeem.
(III) Kev txheeb xyuas los ntawm lub koom haum kuaj mob sab nraud
Xaiv ib lub koom haum uas muaj cai: Tso siab rau ib lub koom haum kuaj xyuas sab nraud uas tsim nyog los kuaj thiab xyuas seb qhov nyuaj ntawm cov saw hlau puas ruaj khov. Cov koom haum no feem ntau muaj cov khoom siv kuaj xyuas siab heev thiab cov kws tshaj lij, tuaj yeem kuaj raws li cov qauv thiab cov lus qhia nruj, thiab muab cov ntawv qhia kuaj xyuas tseeb thiab txhim khu kev qha.
Kev sib piv thiab kev tshuaj xyuas cov txiaj ntsig: Piv thiab tshuaj xyuas cov txiaj ntsig ntawm kev xeem tawv hauv lub tuam txhab nrog cov txiaj ntsig ntawm kev xeem ntawm lub koom haum xeem sab nraud. Yog tias cov txiaj ntsig ntawm ob qho tib si zoo ib yam lossis qhov sib txawv nyob hauv qhov ntau uas tso cai, nws tuaj yeem suav hais tias qhov tseeb ntawm kev xeem tawv hauv lub tuam txhab yog siab; yog tias muaj qhov sib txawv loj, nws yog qhov tsim nyog los nrhiav qhov ua rau thiab ua kom zoo dua.

6. Kev tshuaj xyuas cov neeg mob tiag tiag

(I) Keeb kwm ntawm cov ntaub ntawv
Ib lub tuam txhab tsim cov saw hlau tsis ntev los no tau txais cov lus tawm tswv yim los ntawm cov neeg siv khoom tias ib pawg ntawm cov saw hlau uas nws tsim muaj teeb meem xws li hnav ntau dhau thiab tawg thaum siv. Thaum xub thawj lub tuam txhab xav tias qhov nyuaj ntawm cov saw hlau tsis ua raws li qhov yuav tsum tau ua, ua rau nws cov khoom siv kho tshuab txo qis. Txhawm rau nrhiav qhov ua rau, lub tuam txhab txiav txim siab ua qhov kev sim thiab kev tshuaj xyuas qhov nyuaj ntawm cov saw hlau.
(II) Cov txheej txheem kuaj qhov nyuaj
Kev xaiv qauv: 10 txoj saw hlau tau raug xaiv los ntawm pawg ua cov qauv sim, thiab cov qauv tau coj los ntawm cov phaj saw hlau, cov koob thiab lwm qhov ntawm txhua txoj saw hlau.
Cov khoom siv thiab cov txheej txheem sim: Rockwell hardness tester tau siv rau kev sim. Raws li txoj kev sim uas xav tau los ntawm GB / T 1243-2006 tus qauv, qhov nyuaj ntawm cov qauv tau sim nyob rau hauv qhov chaw thauj khoom thiab qhov chaw sim tsim nyog.
Cov txiaj ntsig ntawm kev xeem: Cov txiaj ntsig ntawm kev xeem qhia tau hais tias qhov nruab nrab ntawm qhov nyuaj ntawm cov saw hlau ntawm cov saw hlau no yog 35HRC, thiab qhov nruab nrab ntawm qhov nyuaj ntawm tus pin yog 38HRC, uas qis dua qhov nyuaj uas tus qauv xav tau (saw hlau 40-45HRC, tus pin 45-50HRC).
(III) Kev tshuaj xyuas qhov ua rau thiab kev ntsuas kev daws teeb meem
Kev tshuaj xyuas ua rau: Los ntawm kev tshawb nrhiav thiab kev tshuaj xyuas ntawm cov txheej txheem tsim khoom, nws tau pom tias muaj teeb meem hauv cov txheej txheem kho cua sov ntawm cov saw hlau no, ua rau tsis muaj zog txaus. Lub sijhawm kho cua sov tsis txaus thiab kev tswj qhov kub tsis raug yog cov laj thawj tseem ceeb.
Kev ntsuas kev daws teeb meem: Lub tuam txhab tau kho cov txheej txheem kho cua sov sai sai, ncua lub sijhawm kho cua sov, thiab ua kom muaj zog tswj qhov kub thiab txias. Kev sim qhov nyuaj ntawm cov saw hlau uas rov tsim dua tshiab qhia tau tias qhov nyuaj ntawm cov saw hlau phaj ncav cuag 42HRC thiab qhov nyuaj ntawm tus pin ncej ncav cuag 47HRC, uas ua tau raws li cov qauv kev cai. Cov saw hlau uas tau txhim kho tsis muaj teeb meem zoo sib xws thaum siv cov neeg siv khoom, thiab kev txaus siab ntawm cov neeg siv khoom tau txhim kho.

7. Cov Lus Qhia Luv Luv

Qhov yuav tsum tau ua kom raug ntawm qhov kev xeem tawv ntawm cov saw hlau yog qhov tseem ceeb heev kom ntseeg tau tias nws zoo thiab ua tau zoo. Cov qauv thoob ntiaj teb thiab lub teb chaws tau ua kom meej meej txog cov txheej txheem, qhov chaw, thiab qhov dav ntawm kev xeem tawv ntawm cov saw hlau. Muaj ntau yam uas cuam tshuam rau qhov tseeb ntawm kev xeem tawv, suav nrog qhov tseeb ntawm cov khoom siv xeem, kev npaj cov qauv xeem, qib kev ua haujlwm ntawm cov neeg xeem, thiab cov yam ntxwv ib puag ncig. Qhov tseeb ntawm kev xeem tawv ntawm cov saw hlau tuaj yeem txhim kho tau zoo los ntawm kev ua kom zoo dua kev tswj hwm cov khoom siv xeem, txhawb kev cob qhia cov neeg xeem, kev ua kom cov txheej txheem xeem zoo, thiab kev xav txog kev them nyiaj rau cov yam ntxwv ib puag ncig. Tib lub sijhawm, qhov tseeb ntawm kev xeem tawv tuaj yeem txheeb xyuas tau los ntawm kev siv cov txheej txheem xws li kev xeem sib piv, kev xeem rov ua dua, thiab kev txheeb xyuas los ntawm cov koom haum xeem thib peb.
Thaum tsim khoom thiab siv tiag tiag, cov lag luam yuav tsum ua raws li cov qauv tsim nyog los ua qhov kev sim qhov nyuaj ntawm cov saw hlau kom ntseeg tau tias qhov tseeb thiab kev ntseeg tau ntawm cov txiaj ntsig xeem. Rau cov neeg yuav khoom lag luam wholesale thoob ntiaj teb, thaum xaiv cov neeg muag khoom saw hlau, lawv yuav tsum tau them sai sai rau lawv cov peev xwm sim qhov nyuaj thiab cov qib tswj xyuas zoo, thiab xav kom cov neeg muag khoom muab cov ntawv qhia txog kev sim qhov nyuaj thiab cov ntaub ntawv pov thawj zoo. Tsuas yog xaiv cov khoom lag luam saw hlau zoo uas ua tau raws li qhov yuav tsum tau ua kom muaj kev ua haujlwm ib txwm thiab lub neej ua haujlwm ntawm cov khoom siv kho tshuab, cov nqi kho thiab hloov pauv uas tshwm sim los ntawm cov teeb meem zoo ntawm cov saw hlau tuaj yeem txo qis, kev ua haujlwm zoo ntawm kev tsim khoom thiab cov txiaj ntsig kev lag luam ntawm cov lag luam tuaj yeem txhim kho, thiab lub koob npe zoo ntawm lub tuam txhab tuaj yeem tsim tau hauv kev lag luam thoob ntiaj teb.