Kev tshuaj ntsuam xyuasrau stamped qhov chaw
So lub npoo ntawm lub npog sab nrauv nrog cov ntaub qhwv huv. Tus neeg soj ntsuam yuav tsum hnav cov hnab looj tes kov kom kov lub ntsej muag ntawm qhov chaw stamped longitudinally, thiab txoj kev tshuaj xyuas no yog nyob ntawm tus neeg soj ntsuam kev paub dhau los. Thaum tsim nyog, qhov chaw tsis txaus ntseeg uas tau kuaj pom tuaj yeem polished nrog lub pob zeb roj thiab ua pov thawj, tab sis txoj kev no yog ib txoj kev tshuaj xyuas tau zoo thiab ceev ceev.
2. Roj pob zeb polishing
① Ua ntej, ntxuav lub ntsej muag ntawm lub npog sab nrauv nrog cov ntaub qhwv huv, thiab tom qab ntawd txhuam nws nrog cov pob zeb roj (20 × 20 × 100mm lossis loj dua). Rau cov cheeb tsam uas muaj arcs thiab nyuaj mus txog qhov chaw, siv cov pob zeb me me (xws li 8 × 100mm semi-circular oilstone).
② Kev xaiv ntawm oilstone particle loj nyob ntawm qhov chaw (xws li roughness, galvanizing, thiab lwm yam). Nws raug nquahu kom siv cov nplua-grained oilstones. Cov kev taw qhia ntawm roj pob zeb polishing yog ib txwm nqa tawm raws li longitudinal kev taw qhia, thiab nws haum zoo nrog rau saum npoo ntawm lub stamped ib feem. Hauv qee qhov tshwj xeeb, kab rov tav polishing tuaj yeem ntxiv.
3. Polishing ntawm cov xov paj hloov tau yooj yim
So lub npoo ntawm lub npog sab nrauv nrog cov ntaub qhwv huv. Siv cov xuab zeb hloov tau yooj yim kom ua raws li qhov chaw ntawm qhov chaw stamped thiab polish nws longitudinally mus rau tag nrho saum npoo. Ib qho pitting lossis indentation yuav pom tau yooj yim.
4. Kev tshuaj xyuas roj txheej
So lub npoo ntawm lub npog sab nrauv nrog cov ntaub qhwv huv. Siv cov roj sib npaug ntawm tib qho kev taw qhia nrog txhuam kom huv si rau tag nrho sab nrauv ntawm qhov chaw stamped. Muab cov oiled stamped qhov chaw nyob rau hauv lub teeb muaj zog rau kev tshuaj xyuas. Nws raug nquahu kom muab qhov chaw stamped vertically ntawm lub tsheb lub cev. Los ntawm kev siv txoj kev no, nws yog ib qho yooj yim mus ntes me me pits, indentations, thiab ripples ntawm stamped qhov chaw.
Kev kuaj pom pom yog tsuas yog siv los kuaj pom qhov txawv txav thiab qhov tsis xws ntawm macroscopic ntawm qhov chaw stamped.
6. Cov cuab yeej tshuaj ntsuam xyuas
Muab cov khoom stamped rau hauv cov cuab yeej tshuaj xyuas thiab tshuaj xyuas lawv raws li kev ua haujlwm ntawm cov cuab yeej tshuaj xyuas phau ntawv.
Kev ntsuam xyuas cov txheej txheem rau qhov tsis xws luag hauv qhov chaw stamped
1. Kev tawg
Kev tshuaj xyuas txoj kev: kev tshuaj xyuas qhov muag
Kev ntsuas ntsuas:
A-hom tsis xws luag: Kev tawg uas tuaj yeem pom los ntawm cov neeg siv tsis tau kawm. Stamped qhov chaw uas muaj xws li tsis xws luag yog tsis tsim nyog rau cov neeg siv thiab yuav tsum tau khov tam sim ntawd thaum nrhiav tau.
B-hom defect: pom thiab txiav txim me me tawg. Hom kev tsis zoo no tsis tuaj yeem lees txais rau qhov chaw stamped hauv cheeb tsam I thiab II, thiab kev vuam thiab kho tau raug tso cai rau lwm qhov chaw. Txawm li cas los xij, cov khoom kho tau yooj yim rau cov neeg siv khoom kom pom thiab yuav tsum ua kom tau raws li cov qauv kev kho rau cov khoom stamped.
Class C defect: ib qho kev puas tsuaj uas tsis meej thiab txiav txim siab tom qab ua tib zoo tshuaj xyuas. Stamped qhov chaw nrog hom kev tsis zoo no raug kho los ntawm kev vuam nyob rau hauv Zone II, Zone III, thiab Zone IV, tab sis cov khoom kho tau nyuaj rau cov neeg siv khoom los kuaj xyuas thiab yuav tsum ua kom tau raws li cov qauv kev kho rau cov khoom stamped.
2. Lim, coarse grain loj, thiab kev puas tsuaj tsaus nti
Kev tshuaj xyuas txoj kev: kev tshuaj xyuas qhov muag
Kev ntsuas ntsuas:
Class A tsis xws luag: hom kab mob, coarse grains, thiab zais kev raug mob uas tuaj yeem pom los ntawm cov neeg siv tsis tau kawm. Stamped qhov chaw uas muaj xws li tsis xws luag yog tsis tsim nyog rau cov neeg siv thiab yuav tsum tau khov tam sim ntawd thaum nrhiav tau.
B-hom tsis xws luag: pom thiab txiav txim siab me me hom, coarse nplej, thiab cov cim tsaus. Stamped qhov chaw uas muaj qhov tsis xws luag yog siv tau hauv Zone IV.
C-hom tsis xws luag: me ntsis tensile puas, coarse grain loj, thiab zais puas. Stamped qhov chaw nrog xws li qhov tsis xws luag yog txais nyob rau hauv zones III thiab IV.
3. Deflated pas dej
Kev tshuaj xyuas txoj kev: kev soj ntsuam pom, oilstone polishing, kov, thiab oiling
Kev ntsuas ntsuas:
A-hom tsis xws luag: Nws yog qhov tsis xws luag uas cov neeg siv tsis tuaj yeem lees txais, thiab cov neeg siv tsis tau txais kev cob qhia kuj tuaj yeem pom nws. Tom qab nrhiav pom hom dents no, cov khoom stamped yuav tsum tau khov tam sim ntawd. A-type dent stamped qhov chaw tsis pub muaj nyob rau hauv ib cheeb tsam.
B-type defect: Nws yog qhov tsis zoo uas tsis zoo uas yog qhov pom tau thiab pom qhov pom ntawm sab nrauv ntawm qhov chaw stamped. Xws li indentation tsis raug tso cai rau sab nrauv ntawm Zone I thiab II ntawm qhov chaw stamped.
Class C defect: Nws yog qhov tsis xws luag uas yuav tsum tau kho, thiab feem ntau ntawm cov dimples yog nyob rau hauv cov xwm txheej tsis meej uas tsuas pom tau tom qab polishing nrog oilstones. Stamped qhov chaw ntawm hom dab dej no tau txais.
4. Nkoj
Kev tshuaj xyuas txoj kev: kev soj ntsuam pom, oilstone polishing, kov, thiab oiling
Kev ntsuas ntsuas:
Class A qhov tsis xws luag: Hom nthwv dej no tuaj yeem pom los ntawm cov neeg siv tsis tau txais kev cob qhia hauv thaj chaw I thiab II ntawm qhov chaw stamped, thiab tsis tuaj yeem txais los ntawm cov neeg siv khoom. Thaum pom, cov khoom stamped yuav tsum tau khov tam sim ntawd.
B-type defect: Hom nthwv dej no yog qhov tsis txaus ntseeg uas tuaj yeem hnov thiab pom hauv thaj chaw I thiab II ntawm qhov chaw stamped thiab yuav tsum tau kho.
Class C defect: Nws yog qhov tsis xws luag uas yuav tsum tau kho, thiab feem ntau ntawm cov nthwv dej no nyob rau hauv qhov xwm txheej tsis meej, uas tuaj yeem pom tsuas yog tom qab polishing nrog oilstones. Stamped qhov chaw nrog cov nthwv dej zoo li no tau txais.
5. Tsis sib xws thiab tsis txaus flipping thiab txiav ntug
Kev tshuaj xyuas txoj kev: kev tshuaj xyuas qhov muag thiab kov
Kev ntsuas ntsuas:
Chav Kawm A qhov tsis xws luag: Txhua qhov tsis sib xws lossis qhov tsis txaus ntawm flipped lossis txiav npoo ntawm sab hauv thiab sab nrauv, uas cuam tshuam rau qhov zoo ntawm kev txiav thiab vuam sib tshooj tsis sib xws lossis tsis txaus, thiab yog li cuam tshuam rau qhov vuam zoo, tsis tuaj yeem lees txais. Thaum nrhiav tau, cov khoom stamped yuav tsum tau khov tam sim ntawd.
B-hom tsis xws luag: pom thiab txiav txim siab tsis sib xws thiab tsis txaus ntawm flipped thiab txiav npoo uas tsis muaj kev cuam tshuam rau undercutting, vuam sib tshooj, thiab vuam zoo. Stamped qhov chaw uas muaj qhov tsis xws luag yog siv tau nyob rau hauv Zone II, III thiab IV.
Class C tsis xws luag: me ntsis unevenness thiab tsis txaus ntawm flipping thiab txiav npoo tsis muaj kev cuam tshuam rau qhov zoo ntawm undercutting thiab overlapping vuam. Stamped qhov chaw nrog xws li tsis xws luag yog txais.
6. Burrs: (trimming, xuas nrig ntaus)
Kev tshuaj xyuas txoj kev: kev tshuaj xyuas qhov muag
Kev ntsuas ntsuas:
Class A qhov tsis xws luag: Kev cuam tshuam loj heev ntawm kev sib tshooj ntawm vuam sib tshooj, xuas nrig ntaus qhov rau qhov chaw thiab sib dhos ntawm cov khoom siv stamped, thiab ntxhib burrs uas ua rau tus kheej raug mob. Stamped qhov chaw uas muaj qhov tsis xws luag no tsis pub muaj nyob thiab yuav tsum tau kho.
B-hom tsis xws luag: Nruab nrab burrs uas muaj kev cuam tshuam me ntsis ntawm cov qib vuam sib tshooj thiab xuas nrig ntaus ntawm qhov chaw stamped rau qhov chaw thiab sib dhos. Cov khoom stamped nrog qhov tsis zoo no tsis pub muaj nyob hauv thaj tsam I thiab II.
Class C defect: Cov burrs me me, uas tso cai rau muaj nyob rau hauv qhov chaw stamped yam tsis muaj kev cuam tshuam rau tag nrho cov tsheb zoo.
7. Khoov thiab khawb
Kev tshuaj xyuas txoj kev: kev tshuaj xyuas qhov muag
Kev ntsuas ntsuas:
Class A qhov tsis xws luag: cuam tshuam loj rau qhov zoo ntawm qhov chaw, muaj peev xwm burrs thiab khawb uas tuaj yeem ua rau tawg ntawm qhov chaw stamped. Stamped qhov chaw uas muaj qhov tsis xws luag yog tsis tso cai rau muaj.
B-hom tsis xws luag: pom thiab txheeb xyuas cov burrs thiab khawb, thiab stamping qhov chaw nrog cov tsis xws luag raug tso cai muaj nyob rau hauv Zone IV.
Chav Kawm C tsis xws luag: Cov teeb meem me me tuaj yeem ua rau burrs thiab khawb ntawm qhov chaw stamped, thiab cov khoom stamped nrog cov kev tsis zoo no raug tso cai muaj nyob hauv thaj tsam III thiab IV.
8. Rov qab
Kev soj ntsuam txoj kev: Muab tso rau ntawm lub cuab yeej tshuaj ntsuam xyuas
Kev ntsuas ntsuas:
A-type defect: Ib hom kev puas tsuaj uas ua rau muaj qhov sib txuam loj thiab vuam deformation nyob rau hauv stamped qhov chaw, thiab tsis pub muaj nyob rau hauv stamped qhov chaw.
B-type defect: springback nrog qhov sib txawv loj loj uas cuam tshuam rau qhov sib txuam thiab vuam deformation ntawm qhov chaw stamped. Hom kev tsis zoo no raug tso cai kom muaj nyob hauv thaj chaw III thiab IV ntawm cov khoom stamped.
Class C defect: springback nrog me me sib txawv, uas muaj kev cuam tshuam me ntsis ntawm qhov sib txuam thiab vuam deformation ntawm qhov chaw stamped. Hom kev tsis zoo no tau tso cai muaj nyob hauv thaj chaw I, II, III, thiab IV ntawm cov khoom siv stamped.
9. Qhov dej ntws tawm
Txoj kev soj ntsuam: Pom pom thiab kos nrog tus cwj mem dej-soluble marker rau suav.
Kev ntsuam xyuas cov txheej txheem: Txhua qhov dej ntws tawm ntawm qhov chaw stamped yuav cuam tshuam rau qhov chaw thiab kev sib dhos ntawm qhov chaw stamped, uas yog qhov tsis tsim nyog.
10. Wrinkling
Kev tshuaj xyuas txoj kev: kev tshuaj xyuas qhov muag
Kev ntsuas ntsuas:
Class A qhov tsis xws luag: Wrinkling hnyav tshwm sim los ntawm cov khoom sib tshooj, thiab qhov tsis zoo no tsis raug tso cai rau hauv qhov chaw stamped.
B-hom tsis xws luag: pom thiab palpable wrinkles, uas tau txais nyob rau hauv Zone IV.
Class C defect: me ntsis thiab tsis pom tseeb wrinkling. Stamped qhov chaw uas muaj qhov tsis xws luag yog siv tau rau hauv cheeb tsam II, III, thiab IV.
11. Nug, Nuggets, Indentations
Kev tshuaj xyuas txoj kev: kev soj ntsuam pom, oilstone polishing, kov, thiab oiling
Kev ntsuas ntsuas:
Chav Kawm A qhov tsis xws luag: Concentrated pitting, nrog pitting faib tshaj 2/3 ntawm tag nrho cheeb tsam. Thaum pom qhov tsis xws luag hauv thaj tsam I thiab II, cov khoom siv stamped yuav tsum tau khov tam sim ntawd.
B-type defect: pom thiab palpable pitting. Xws li qhov tsis xws luag tsis raug tso cai tshwm sim hauv thaj tsam I thiab II.
Class C qhov tsis xws luag: Tom qab polishing, ib tus neeg faib cov pits tuaj yeem pom, thiab hauv Zone I, qhov kev ncua deb ntawm cov pits yuav tsum yog 300mm lossis ntau dua. Stamped qhov chaw nrog xws li tsis xws luag yog txais.
12. Polishing tsis xws luag, polishing cov cim
Kev soj ntsuam txoj kev: pom kev soj ntsuam thiab oilstone polishing
Kev ntsuas ntsuas:
Chav Kawm A qhov tsis xws luag: Polished los ntawm, pom meej rau sab nrauv, pom tam sim rau txhua tus neeg siv khoom. Tom qab pom cov cim stamping zoo li no, cov khoom stamped yuav tsum tau khov tam sim ntawd
B-hom tsis xws luag: pom, palpable, thiab tuaj yeem ua pov thawj tom qab polishing hauv qhov tsis sib haum xeeb. Cov hom kev tsis xws luag no tau txais hauv thaj tsam III thiab IV. C-hom tsis xws luag: Tom qab polishing nrog ib tug oilstone, nws yuav pom tau hais tias stamping qhov chaw nrog xws li tsis xws luag yog txais.
13. Cov khoom siv tsis raug
Kev tshuaj xyuas txoj kev: kev tshuaj xyuas qhov muag
Kev ntsuas ntsuas:
Chav Kawm A qhov tsis xws luag: Cov khoom siv lub zog tsis ua raws li qhov yuav tsum tau ua, tawm hauv cov kab sib tshooj, sib tshooj, cov txiv kab ntxwv tev, kab txaij ntawm cov dov steel phaj, xoob galvanized nto, thiab tev ntawm txheej galvanized. Tom qab nrhiav pom cov cim stamping zoo li no, cov khoom stamped yuav tsum tau khov tam sim ntawd.
B-hom tsis xws luag: Cov khoom tsis xws luag sab laug los ntawm dov steel daim hlau, xws li pom tseeb cov cim, sib tshooj, txiv kab ntxwv tev, kab txaij, xoob galvanized nto, thiab tev ntawm galvanized txheej, yog siv tau nyob rau hauv Zone IV.
Chav Kawm C tsis xws luag: Cov khoom siv tsis xws luag xws li cov cim, sib tshooj, cov txiv kab ntxwv tev, kab txaij, xoob galvanized nto, thiab tev ntawm galvanized txheej sab laug los ntawm dov steel phaj yog siv tau rau hauv cheeb tsam III thiab IV.
14. Roj qauv
Kev soj ntsuam txoj kev: pom kev soj ntsuam thiab oilstone polishing
Kev ntsuas ntsuas: Tsis muaj cov cim pom tseeb raug tso cai hauv thaj chaw I thiab II tom qab polished nrog cov roj pob zeb.
15. Convexity thiab kev nyuaj siab
Kev soj ntsuam txoj kev: pom kev soj ntsuam, kov, oilstone polishing
Kev ntsuas ntsuas:
A-hom tsis xws luag: Nws yog qhov tsis xws luag uas cov neeg siv tsis tuaj yeem lees txais, thiab cov neeg siv tsis tau txais kev cob qhia kuj tuaj yeem pom nws. Tom qab nrhiav pom A-hom protrusions thiab indentations, qhov chaw stamped yuav tsum tau khov tam sim ntawd.
B-hom tsis xws luag: Nws yog ib qho tsis kaj siab tsis xws luag uas yog ib qho pom tau thiab pom convex los yog concave point ntawm sab nrauv ntawm ib feem stamped. Hom kev tsis zoo no tau txais hauv Zone IV.
Class C defect: Nws yog ib qho tsis xws luag uas yuav tsum tau kho, thiab feem ntau ntawm cov protrusions thiab kev nyuaj siab yog nyob rau hauv cov xwm txheej tsis meej, uas tsuas yog pom tom qab polishing nrog oilstones. Xws li qhov tsis xws luag hauv cheeb tsam II, III, thiab IV tau txais.
16. xeb
Kev tshuaj xyuas txoj kev: kev tshuaj xyuas qhov muag
Kev soj ntsuam cov txheej txheem: Stamped qhov chaw tsis raug tso cai kom muaj qib ntawm xeb.
17. Stamping luam ntawv
Kev tshuaj xyuas txoj kev: kev tshuaj xyuas qhov muag
Kev ntsuas ntsuas:
A-hom tsis xws luag: Nws yog lub cim stamping uas tsis tuaj yeem lees txais los ntawm cov neeg siv khoom thiab tuaj yeem pom los ntawm cov neeg siv tsis tau kawm. Thaum pom cov cim stamping no, cov khoom stamped yuav tsum tau khov tam sim ntawd.
B-hom tsis xws luag: Nws yog ib qho tsis kaj siab thiab txheeb xyuas lub cim stamping uas tuaj yeem kov thiab pom ntawm sab nrauv ntawm qhov chaw stamped. Cov kev tsis xws li no tsis raug tso cai muaj nyob hauv thaj tsam I thiab II, thiab tau txais hauv thaj tsam III thiab IV tsuav lawv tsis cuam tshuam rau tag nrho cov tsheb zoo.
Class C tsis xws luag: Stamping cov cim uas yuav tsum tau polishing nrog ib tug oilstone los txiav txim. Stamped qhov chaw nrog qhov tsis xws luag yog qhov ua tau yam tsis muaj kev cuam tshuam rau tag nrho cov tsheb zoo.
Post lub sij hawm: Apr-16-2024