
Tlhahlobo le taolo e 'ngoe ke karolo ea bohlokoahali ea tlhahiso ea rona le mokhoa oa ho fana ka thepa. Ho tloha tlhahlobisong ea sebopeho sa thepa e tala ho ea ho tlhahlobo ea sebopeho, boholo, le thepa ea mochini ea likarolo tsa cast, 'me qetellong ho ea ho liphutheloana le ho tsamaisa thepa, re latela lits'ebetso tsa rona ka botlalo maemong ohle. Sena se tiisa hore re hlahisa likarolo tsa boleng bo holimo le tse tsitsitseng bakeng sa moreki e mong le e mong.
Lintho tse bonahalang
Re fana ka lits'ebeletso tsa ts'ebetso e hlophisitsoeng bakeng sa lisebelisoa tse fapaneng ho latela litlhoko tsa bareki ba fapaneng. Re laola ka thata theko ea thepa e tala, 'me sehlopha ka seng sa lisebelisoa tse tala se na le tlaleho e qaqileng ea tlhahlobo. Ka nako e ts'oanang, re boetse re na le spectrometer ea rona ho etsa tlhahlobo ea spectral ho thepa e kenang ho netefatsa hore lisebelisoa tse tala li finyella litlhoko tsa bareki.

| Material Grade tafole | ||||||||
| Tafole ea limaraka tse lekanang tsa China le linaha tse ling tse kholo | ||||||||
| Lintho tse bonahalang | China | Melao ea Machaba | USA | Japane | Jeremane | UK | Fora | Russia |
| tšepe ea tšepe | HT200 | 200 | Sehlopha sa 20 | FC200 | EN-GJL-200 | EN-GJL-200 | EN-GJL-200 | СЧ20 |
| HT250 | 250 | Sehlopha sa 25 | FC250 | EN-GJL-250 | EN-GJL-250 | EN-GJL-250 | СЧ25 | |
| HT300 | 300 | Sehlopha sa 30 | FC300 | EN-GJL-300 | EN-GJL-300 | EN-GJL-300 | СЧ30 | |
| QT400-18 | 400-18 | 60-40-18 | FCD400 | EN-GJS-400-18 | EN-GJS-400-18 | EN-GJS-400-18 | ВЧ40 | |
| QT450-10 | 450-10 | 65-45-12 | FCD450 | EN-GJS-450-10 | EN-GJS-450-10 | EN-GJS-450-10 | ВЧ45 | |
| QT500-7 | 500-7 | 70-50-05 | FCD500 | EN-GJS-500-7 | EN-GJS-500-7 | EN-GJS-500-7 | ВЧ50 | |
| QT600-3 | 600-3 | 80-55-06 | FCD600 | EN-GJS-600-3 | EN-GJS-600-3 | EN-GJS-600-3 | ВЧ60 | |
| Tšepe/ tshepe e senang tshepe | ZG200-400 | 200-400 | J03000 | SC410 | GE200 (GS-38) | GE200 | GE200 | 15L |
| ZG230-450 | 230-450 | J03101 | SC450 | GE240 (GS-45) | GE240 | GE240 | 25L | |
| ZG270-500 | 270-500 | J02501 | SC480 | GE300 (GS-52) | GE300 | GE300 | 35L | |
| ZG310-570 | 310-570 | J05002 | SC490 | GE350 | GE350 | GE350 | 45 L | |
| Q235 | A3 | ASTM A36 | SS400 | S235JR (1.0038) | S235JR | E24-2 | Ст3кп | |
| 20 | 20 | 1020 | S20C | 1.0402 (C22) | 1C22 (080A22) | XC18 | 20 | |
| 40 | 40 | 1040 | S40C | 1.0511 (C40) | 1C40 (080A40) | XC42 | 40 | |
| 45 | 45 | 1045 | S45C | 1.0503 (C45) | 1C45 (080A47) | XC45 | 45 | |
| ZGMn13 | GX120Mn13 | Gr. B-2, B-3 | SCMnH11 | GX120Mn12 (1.3401) | 110Г13Л (110G13L) | |||
| 45Mn | 1547 | SWRCh50K | 1.0904 (46Mn7) | 45Г | ||||
| 304 | X5CrNi18-10 | S30400 | SUS304 | 1.4301, X5CrNi18-10 | 304S31, 1.4301 | Z7CN18-09 | 08Х18Н10 (08Kh18N10) | |
| 316 | X5CrNiMo17-12-2 | S31600 | SUS316 | 1.4401, X5CrNiMo17-12-2 | 316S31, 1.4401 | Z7CND17-11-02 | 03Х17Н14М2 (03Kh17N14M2) | |
| 316L | X2CrNiMo18-14-3 | S31603 | SUS316L | 1.4404, X2CrNiMo17-12-2 | 316S11, 1.4404 | Z2CND17-12-02 | 03Х17Н14М3 (03Kh17N14M3) | |
| 4Cr13Mo | S44004 / 440C | SUS440C | 1.4122 / X39CrMo17-1 | 1.4122 / X39CrMo17-1 | Z100CD17 | |||
| 7Kr17 | 440B | Tlhaloso: SUS440B | 1.4112 / X90CrMoV18 | 1.4112 / X90CrMoV18 | ||||
| 00Cr27Ni31Mo4Cu | 28 | N08028 | 1.4563, X1NiCrMoCu31-27-4 | |||||
| 05Cr17Ni4Cu4Nb | 17-4 PH | UNS S17400 | SUS630 | X5CrNiCuNb17-4/1.4542 | 1.4542 | 1.4542 | ||
| Motsoako oa cobalt | Motsoako oa 1 | UNS R30001 | 2.4782 | |||||
| Motsoako 6 | AMS 5387 | UNS R30006 | 2.4783 | |||||
| Motsoako oa 21 | UNS R30021 | 2.4784 | ||||||
| Motsoako oa T400 | ||||||||
| Motsoako T800 | ||||||||
| Haynes 25/L605 | UNS R30605 AMS 5537 | 2.4964 | HR 201 | KCN20W15 | ЭП199 (EP199)/ВЖ98 | |||
| Haynes 188 | UNS R30188 AMS 5608 | 2.4953 | HR 202 | KCN22W14 | ЭП709 (EP709) | |||
| Motsoako oa Nickel | NS1101, GH180 | Icoloy800 | N08800 | NCF800 | 1.4876 | NA15 | Z8NC32.21 | |
| NS1402, 0Cr21Ni42Mo3Cu2Ti | Likoloi825 | N08825 | NCF825 | 2.4858 | NiFe30Cr21Mo3 | |||
| GH3600 | Inconel600 | N06600 | 2.4816 | NA14 | NC15Fe | |||
| NS3306 / NS336 / GH3625 (GH625) | Inconel625 | N06625 | Tlhaloso: NCF625 | 2.4856 (NiCr22Mo9Nb) | NC22DNb | |||
| NS334 | Hastelloy C-276 | N10276 | 2.4819 | |||||
| NS6400, NCu30 | Monel 400 | N04400 | 2.436 | NA12 | Nu30 | |||
Ho laola hlobo
Baenjiniere ba rona ba hlobo ba rala hlobo ho latela litšoantšo tsa karolo ea bareki le lits'oants'o tsa 3D, ho kenyelletsa le boemo ba karohano ea mantlha ea hlobo, boemo ba ho tšela le ho phahama, moralo oa boemo ba slider (haeba ho hlokahala), joalo-joalo, 'me qetellong ba qapa hlobo e utloahalang ka ho fetisisa. Ka nako e ts'oanang, bakeng sa likarolo tse nang le litlhoko tse phahameng bakeng sa likarolo tse ka holimo tsa likarolo, re tla boela re etse ts'ebetso e ntle holim'a sekoti sa hlobo ha re etsa hlobo, ka ho nepahala ho fihlela ho ± 0.01mm. Ka mor'a hore hlobo e etsoe, re boetse re leka hlobo ebe re lokisa hlobo ho ea ka likarolo tse entsoeng ho fihlela li finyella litlhoko tsa ho lahla likarolo tse tšoanelehang.

Teko ea boholo
Kamora hore likarolo li sebetsoe, re tla etsa tlhahlobo ea maemo ho latela litlhoko tsa mamello ea likarolo tse fapaneng ho netefatsa hore litekanyo li tšoaneleha ka 100%.
Thepa ea rona e tloaelehileng ea tlhahlobo e kenyelletsa: li-caliper, li-micrometer, li-micrometer, li-gauge (li-go/no-go gauges, li-thread gauges), sekena sa mahlakore a mabeli, mochini o lekanyang o kopanyang tse tharo (CMM), jj.

Teko ea Lintho tsa Mechini
Pele re lahla likarolo, re tla lahlela mekoallo ea liteko ho tsoa sehlopheng se seng le se seng sa tšepe e qhibilihisitsoeng ho leka matla a eona a thata, ho thatafala le likarolo tse ling tsa mochini ho netefatsa hore thepa ea mochini e fihlela litlhoko. Re na le mechini ea ho etsa liteko tse thata, li-hardness testers le lisebelisoa tse ling tsa tlhahlobo.

Ho paka le ho romella
Re na le mochini o hloekisang oa ultrasonic ho tlosa matheba a oli holim'a likarolo.
Sebaka sa rona sa liphutheloana se hloekileng le se ikemetseng se netefatsa hore likarolo ha li na meno kapa ho phunya nakong ea ho paka. Sephutheloana se ka etsoa ka mokhoa o ikhethileng.
Litšebeletso tsa rona tsa litsebi tsa lipalangoang tsa machaba li netefatsa hore thepa e tlisoa ka mokhoa o sireletsehileng ho bareki
