RMC ke setsi sa China sa tšepe e sa hloekang sa tšepe se etsang hore ho be le li-castings tsa tšepe tse sa hloekang ho latela litšoantšo le litlhoko tsa hau, tse sebelisetsoang pompo ea centrifugal e koetsoeng.
Mechine ea CNCe bua ka ts'ebetso ea machining e tsoelang pele ka Computerized Numberical Control (CNC for short). E thusoa ke CNC ho fihlela ho nepahala ho phahameng le ho tsitsitseng ka litšenyehelo tse fokolang tsa basebetsi. Machining ke efe kapa efe ea mekhoa e sa tšoaneng eo ho eona sengoathoana sa thepa e tala se khaoloang ka sebopeho se lakatsehang sa ho qetela le boholo ka mokhoa o laoloang oa ho tlosa thepa. Mekhoa e nang le sehlooho sena se tloaelehileng, ho tlosoa ha thepa e laoloang, kajeno ka kakaretso e tsejoa e le tlhahiso ea subtractive, ka ho fapana le mekhoa ea ho eketsa lisebelisoa tse laoloang, tse tsejoang e le tlhahiso ea li-additive.
Hantle-ntle se boleloang ke karolo e "laoloang" ea tlhaloso e ka fapana, empa hoo e ka bang kamehla e bolela tšebeliso ea lisebelisoa tsa mochine (ho phaella ho lisebelisoa tsa matla le lisebelisoa tsa matsoho feela). Ena ke mokhoa o sebelisoang ho etsa lihlahisoa tse ngata tsa tšepe, empa o ka sebelisoa le linthong tse kang lehong, polasetiki, ceramic le composite. CNC machining e akaretsa lits'ebetso tse ngata tse fapaneng tse kang ho sila, ho reteleha, ho lathing, ho cheka, ho khabisa, ho sila ... joalo-joalo.
| CNC Precision Machining bokhoni | ||||
| Lisebelisoa | Bongata | Boholo Range | Bokhoni ba Selemo | Ho Nepaha Ka Kakaretso |
| Vertical Machining Center (VMC) | 48 lihlopha | 1500mm × 1000mm × 800mm | Lithane tse 6000 kapa likotoana tse 300000 | ±0.005 |
| Horizontal Machining Center (VMC) | 12 lihlopha | 1200mm × 800mm × 600mm | Lithane tse 2000 kapa likotoana tse 100000 | ±0.005 |
| Mochini oa CNC | 60 lihlopha | Max o fetola dia. φ600mm | Lithane tse 5000 kapa likotoana tse 600000 | |
| Tekanyetso e Ntle ea Mamello ea ho Lahlela: ISO 8062 2013, ISO 2768, GOST 26645 (Russia) kapa GBT 6414 (Chaena). | ||||
Setsi sa machining se entsoe ho tloha mochining oa ho sila oa CNC. Phapang e kholo ho tloha mochining oa ho roala oa CNC ke hore setsi sa machining se na le bokhoni ba ho fapanyetsana lisebelisoa tsa machining ka bo eona. Ka ho kenya lisebelisoa bakeng sa merero e fapaneng makasineng ea lisebelisoa, lisebelisoa tsa machining holim'a spindle li ka fetoloa ke mochine o fetolang lisebelisoa ka mokhoa o le mong oa clamping ho hlokomela likarolo tse ngata tsa machining.
Setsi sa machining sa CNC ke sesebelisoa sa mochini o ikemetseng se entsoeng ka lisebelisoa tsa mochini le sistimi ea CNC mme se loketse ho sebetsana le likarolo tse rarahaneng. Setsi sa mochini oa CNC hajoale ke se seng sa lisebelisoa tsa mochini oa CNC tse sebelisoang haholo lefatšeng ka bophara tse nang le bokhoni bo matla ba ho sebetsa. E ka phethela litaba tse ling tsa ts'ebetso ka mor'a hore workpiece e koaletsoe ka nako e le 'ngoe. Ho nepahala ha ho sebetsa ho holimo. Bakeng sa li-workpieces tsa batch tse nang le bothata ba ho sebetsa ka mokhoa o mahareng, katleho ea eona ke makhetlo a 5-10 ho feta ea lisebelisoa tse tloaelehileng, haholo-holo e ka phetheloa Lisebelisoa tse ngata tse ke keng tsa phethoa ka lisebelisoa tse tloaelehileng li loketse ho sebetsa ka sekhechana se le seng ka libopeho tse rarahaneng le litlhoko tse phahameng tse nepahetseng kapa bakeng sa tlhahiso ea lihlopha tse nyenyane le tse mahareng tsa mefuta e mengata. E tsepamisitse maikutlo mesebetsi ea ho sila, ho bora, ho cheka, ho tlanya le ho khaola likhoele ho sesebelisoa se le seng, e le hore se be le mekhoa e fapaneng ea theknoloji.
Litsi tsa machining li arotsoe ka litsi tsa mochini tse otlolohileng le tse otlolohileng ho latela sebaka sa tsona sa sebaka nakong ea mochini oa spindle. E khethiloe ho latela ts'ebeliso ea ts'ebetso: setsi sa machining se borang le sa ho sila, setsi sa machining se kopaneng. Ho ea ka lihlopha tse khethehileng tsa mesebetsi, ho na le: benche e le 'ngoe ea mosebetsi, habeli workbench le setsi sa machining sa multi-workbench. Litsi tsa machining tse nang le axis e le 'ngoe, li-axis tse peli, li-axis tse tharo, li-axis tse nne, li-axis tse hlano le li-headstocks tse feto-fetohang, joalo-joalo.
CNC machining ke mofuta oa mochini o nepahetseng oa mochini oa CNC joalo ka litsi tsa machining tse tsoetseng pele tse nang le setsi sa machining sa 5 axis, 4 axis double platform machining center, kapa CNC turning lathes tseo le tsona li ka ntlafatsoang ho CNC turning center tse nang le bokhoni ba ho fetola haholoanyane. ho feta li-cutters tse 15 ka har'a shift e le 'ngoe; Mochine oa ho roala oa CNC le litsi tsa ho phunya le ho phunya CNC. Ho sebetsa ka mokhoa o nepahetseng oa ho lahla tšepe ho fapane le machining a profil ea tšepe. Precision casting e se e fihletse sebopeho se nepahetseng sa se lakatsehang, ka hona e boloka machining a mangata ha a bapisoa le machining a tsoang profilaneng ea tšepe ka kotloloho. Hape ka lebaka lena, hangata re tlameha ho nahana ka machining holim'a metsi le tumello e nepahetseng ea machining pele re kenya. Ntho eo re e rekang ka mehla ke ho rala litšoantšo tse tala hammoho le metako ea machining ho hlakisa sebaka sa mochini le tumello ea machining setšoantšong.
Setsi sa matsete sa RMC se na le litsi tse 4 tsa machining axis, li-15 tsa CNC turning lathes le lisebelisoa tse 3 tsa mochini o silang oa cnc, hammoho le mothusi o tloaelehileng oa ho fetola, ho sila, ho tlanya, ho cheka le mechini e silang, re na le bokhoni ba ho etsa machining hoo e ka bang tsohle. mefuta ea litšepe.
| Kereiti e lekanang ea Cast Alloy Steel ho tsoa ho Limmaraka tse Fapaneng | |||||||||
| LIHLOPHA | AISI | W-stoff | DIN | BS | SS | HLOMPHO | UNE / IHA | JIS | UNI |
| Tšepe ea Alloy e tlase | 9255 | 1.0904 | 55 Sis7 | 250 A 53 | 2090 | 55 S 7 | 56Si7 | - | 5SSi8 |
| 1335 | 1.1167 | 36 Mn 5 | 150 M 36 | 2120 | 40 M5 | 36Mn5 | SMn 438(H) | - | |
| 1330 | 1.1170 | 28 Mh 6 | 150 M 28 | - | 20 M5 | - | SCMn1 | C28MN | |
| P4 | 1.2341 | X6 CrMo 4 | - | - | - | - | - | - | |
| 52100 | 1.3505 | 100Kr 6 | 534 A99 | 2258 | 100C 6 | F.131 | SUJ 2 | 100Cr6 | |
| A204A | 1.5415 | 15 Mots 3 | 1501 240 | 2912 | 15D 3 | 16 Mo3 | Boemo ba STBA 12 | 16Mo3 KW | |
| 8620 | 1.6523 | 21 NiCrMo 2 | 805 M 20 | 2506 | 20 NCD 2 | F.1522 | SNCM 220(H) | 20NiCrMo2 | |
| 8740 | 1.6546 | 40NiCrMo22 | 311-Mofuta oa 7 | - | 40 NCD 2 | F.129 | SNCM 240 | 40NiCrMo2(KB) | |
| - | 1.6587 | 17CrNiMo6 | 820 A 16 | - | 18 NCD 6 | 14NiCrMo13 | - | - | |
| 5132 | 1.7033 | 34Kr4 | 530 A 32 | - | 32C 4 | 35Kr4 | SCr430(H) | 34Cr4(KB) | |
| 5140 | 1.7035 | 41Kr 4 | 530 A40 | - | 42C2 | 42Kr4 | SCr 440 (H) | 40Cr4 | |
| 5140 | 1.7035 | 41Kr 4 | 530 A40 | - | 42C2 | 42Kr4 | SCr 440 (H) | 41Cr4 KB | |
| 5140 | 1.7045 | 42Kr4 | 530 A40 | 2245 | 42 C 4 TS | F.1207 | Setšoantšo sa SC440 | - | |
| 5115 | 1.7131 | 16 MnCr 5 | (527 M 20) | 2511 | 16 MC5 | F.1516 | - | 16MnCr5 | |
| 5155 | 1.7176 | 55Kr3 | 527 A 60 | 2253 | 55C 3 | - | SUP 9(A) | 55Kr3 | |
| 4130 | 1.7218 | 25 CrMo 4 | 1717CDS 110 | 2225 | 25 CD4 | F.1251/55Cr3 | SCM 420 / SCM430 | 25CrMo4(KB) | |
| 4135 (4137) | 1.7220 | 35 CrMo 4 | 708 A 37 | 2234 | 35 CD4 | 34 CrMo 4 | SCM 432 | 34CrMo4KB | |
| 4142 | 1.7223 | 41 CrMo 4 | 708 M 40 | 2244 | 42 CD 4 TS | 42 CrMo 4 | Setšoantšo sa SCM440 | 41 CrMo 4 | |
| 4140 | 1.7225 | 42 CrMo 4 | 708 M 40 | 2244 | 40 CD4 | F.1252 | Setšoantšo sa SCM440 | 40CrMo4 | |
| 4137 | 1.7225 | 42 CrMo 4 | 708 M 40 | 2244 | 42 CD4 | F.1252 | Setšoantšo sa SCM440 | 42CrMo4 | |
| A387 12-2 | 1.7337 | 16 CrMo 4 4 | 1501 620 | 2216 | 15 CD 4.5 | - | - | 12CrMo910 | |
| - | 1.7361 | 32CrMo12 | 722 M 24 | 2240 | 30 CD 12 | F.124.A | - | 30CrMo12 | |
| A182 F-22 | 1.7380 | 10 CrMo9 10 | 1501 622 | 2218 | 12 CD 9,10 | F.155 / TU.H | - | 12CrMo9 10 | |
| 6150 | 1.8159 | 50 krV4 | 735 A50 | 2230 | 50 CV4 | F.143 | SUP 10 | 50CrV4 | |
| - | 1.8515 | 31 CrMo 12 | 722 M 24 | 2240 | 30 CD 12 | F.1712 | - | 30CrMo12 | |
| - | - | - | - | - | - | - | - | - | |
| Tšepe ea Alloy e Bohareng | W1 | 1.1545 | C105W1 | BW1A | 1880 | Y105 | F.5118 | SK 3 | C100 KU |
| L3 | 1.2067 | 100Cr6 | BL 3 | (2140) | Y 100 C 6 | F.520 L | - | - | |
| L2 | 1.2210 | 115 CrV 3 | - | - | - | - | - | - | |
| P20 + S | 1.2312 | 40 CrMnMoS 8 6 | - | - | 40 CMD 8 +S | X210CrW12 | - | - | |
| - | 1.2419 | 105WCr6 | - | 2140 | 105W C 13 | F.5233 | SKS 31 | 107WCr5KU | |
| O1 | 1.2510 | 100 MnCrW 4 | BO1 | - | 90MnWCRV5 | F.5220 | (SK53) | 95MnWCr5KU | |
| S1 | 1.2542 | 45 WCrV 7 | BS1 | 2710 | 55W20 | F.5241 | - | 45WCrV8KU | |
| 4340 | 1.6582 | 34 CrNiMo 6 | 817 M 40 | 2541 | 35 NCD 6 | F.1280 | SNCM 447 | 35NiCrMo6KB | |
| 5120 | 1.7147 | 20 MnCr 5 | - | - | 20 MC5 | - | - | - | |
| - | - | - | - | - | - | - | - | - | |
| Tool le High Alloy Steel | D3 | 1.2080 | X210 Cr 12 | BD3 | 2710 | Z200 C 12 | F.5212 | SKD 1 | X210Cr13KU |
| P20 | 1.2311 | 40 CrMnMo 7 | - | - | 40 CMD 8 | F.5263 | - | - | |
| H13 | 1.2344 | X40CrMoV 5 1 | BH13 | 2242 | Z 40 CDV 5 | F.5318 | SKD 61 | X40CrMoV511KU | |
| A2 | 1.2363 | X100 CrMoV 5 1 | BA2 | 2260 | Z100 CDV 5 | F.5227 | SKD 12 | X100CrMoV51KU | |
| D2 | 1.2379 | X155 CrMoV 12 1 | BD2 | 2310 | Z 160 CDV 12 | F.520.A | SKD11 | X155CrVMo121KU | |
| D4 (D6) | 1.2436 | X210 CrW 12 | BD6 | 2312 | Z200 CD 12 | F.5213 | SKD 2 | X215CrW121KU | |
| H21 | 1.2581 | X30WCRV9 3 | BH21 | - | Z30 WCV 9 | F.526 | SKD5 | X30WCRV 9 3 KU | |
| L6 | 1.2713 | 55NiCrMoV 6 | - | - | 55 NCDV 7 | F.520.S | SKT4 | - | |
| M 35 | 1.3243 | S6/5/2/5 | BM 35 | 2723 | 6-5-2-5 | F.5613 | SKH 55 | HS6-5-5 | |
| M2 | 1.3343 | S6/5/2 | BM2 | 2722 | Z 85 WDCV | F.5603 | SKH 51 | HS6-5-2-2 | |
| M 7 | 1.3348 | S2/9/2 | - | 2782 | 2 92 | - | - | HS2-9-2 | |
| HW 3 | 1.4718 | X45CrSi 9 3 | 401 S 45 | - | Z 45 CS 9 | F.3220 | SUH1 | X45CrSi8 | |
| - | 1.7321 | 20 MoCr 4 | - | 2625 | - | F.1523 | - | 30CrMo4 | |
| Tšepe e Matla ea Matla a Phahameng | A128 (A) | 1.3401 | G-X120 Mn 12 | BW10 | 2183 | Z 120 M 12 | F.8251 | SCMnH 1 | GX120Mn12 |
Bokhoni baInvestment Casting Foundry:
• Boholo ba Boholo: 1,000 mm × 800 mm × 500 mm
• Boima ba Boima: 0,5 kg - 100 kg
• Bokhoni ba Selemo: Lithane tse 2,000
• Lisebelisoa tsa Bond bakeng sa Kaho ea Shell: Silica Sol, Glass ea Metsi le metsoako ea tsona.
• Mamello: Ka Kopo.
Melemo eaLikarolo tsa ho Lahlela Matsete:
- Qetello e ntle le e boreleli ea bokaholimo
- Mamello e tiileng ea dimensional.
- Libopeho tse rarahaneng le tse rarahaneng tse nang le moralo o bonolo
- Bokhoni ba ho lahla marako a masesaane ka hona ke karolo e bobebe ea ho lahla
- Khetho e pharaletseng ea litšepe le li-alloys (tse nang le tšepe le tse se nang ferrous)
- Moralo ha o hlokehe moralong oa hlobo.
- Fokotsa tlhoko ea machining ea bobeli.
- Litšila tse tlaase.
| Lisebelisuoa tsa ho Lahlela Matsete leMochini oa CNCho RMC Foundry | |||
| Sehlopha | China Kereiti | Sehlopha sa US | Jeremane Kereiti |
| Ferritic Stainless Steel | 1Cr17, 022Cr12, 10Cr17, | 430, 431, 446, CA-15, CA6N, CA6NM | 1.4000, 1.4005, 1.4008, 1.4016, GX22CrNi17, GX4CrNi13-4 |
| Martensitic Stainless Steel | 1Cr13, 2Cr13, 3Cr13, 4Cr13, | 410, 420, 430, 440B, 440C | 1.4021, 1.4027, 1.4028, 1.4057, 1.4059, 1.4104, 1.4112, 1.4116, 1.4120, 1.4122, 1.4125 |
| Austenitic tšepe e sa hloekang | 06Cr19Ni10, 022Cr19Ni10, 06Cr25Ni20, 022Cr17Ni12Mo2, 03Cr18Ni16Mo5 | 302, 303, 304, 304L, 316, 316L, 329, CF3, CF3M, CF8, CF8M, CN7M, CN3MN | 1.3960, 1.4301, 1.4305, 1.4306, 1.4308, 1.4313, 1.4321, 1.4401, 1.4403, 1.4404, 1.4405, 1.44404, 904,9 1.4435, 1.4436, 1.4539, 1.4550, 1.4552, 1.4581, 1.4582, 1.4584, |
| Pula Ho thatafatsa tšepe e sa hloekang | 05Cr15Ni5Cu4Nb, 05Cr17Ni4Cu4Nb | 630, 634, 17-4PH, 15-5PH, CB7Cu-1 | 1.4542 |
| Duplex Stainless Steel | 022Cr22Ni5Mo3N, 022Cr25Ni6Mo2N | A 890 1C, A 890 1A, A 890 3A, A 890 4A, A 890 5A, A 995 1B, A 995 4A, A 995 5A, 2205, 2507 | 1.4460, 1.4462, 1.4468, 1.4469, 1.4517, 1.4770 |
| Phahameng Mn Steel | ZGMn13-1, ZGMn13-3, ZGMn13-5 | B2, B3, B4 | 1.3802, 1.3966, 1.3301, 1.3302 |
| Tool Steel | Cr12 | A5, H12, S5 | 1.2344, 1.3343, 1.4528, GXCrMo17, X210Cr13, GX162CrMoV12 |
| Tšepe e Hanang Mocheso | 20Cr25Ni20, 16Cr23Ni13, 45Cr14Ni14W2Mo | 309, 310, CK20, CH20, HK30 | 1.4826, 1.4828, 1.4855, 1.4865 |
| Nickle-base Alloy | HASTELLY-C, HASTELLY-X, SUPPER22H, CW-2M, CW-6M, CW-12MW, CX-2MW, HX(66Ni-17Cr), MRE-2, NA-22H, NW-22, M30C, M-35 -1, INCOLOLOY600, INCOLOLOY625 | 2.4815, 2.4879, 2.4680 | |
| Aluminium Alloy | ZL101, ZL102, ZL104 | ASTM A356, ASTM A413, ASTM A360 | G-AlSi7Mg, G-Al12 |
| Motsoako oa Koporo | H96, H85, H65, HPb63-3, HPb59-1, QSn6.5-0.1, QSn7-0.2 | C21000, C23000, C27000, C34500, C37710, C86500, C87600, C87400, C87800, C52100, C51100 | CuZn5, CuZn15, CuZn35, CuZn36Pb3, CuZn40Pb2, CuSn10P1, CuSn5ZnPb, CuSn5Zn5Pb5 |
| Cobalt-base Alloy | UMC50, 670, Kereiti ea 31 | 2.4778 | |
E boetse e bitsoa ho sebetsa ka mokhoa o nepahetseng, mochini oa CNC o ka fihla ho nepahala ho phahameng haholo ho mamellaneng ha geometical le mamello ea boholo. Ka mechini ea rona ea CNC le Horizontal Machining Centers (HMC) le Vertical Machining Centers (VMC), re ka batla re kopana le limaraka tsohle tse hlokahalang tsa mamello.
| PETETSO E HLAHALA MAMELLO | |||
| Li-inches | Limilimithara | ||
| Boemo | Mamello | Boemo | Mamello |
| Ho fihlela ho 0.500 | ±.004" | Ho fihlela ho 12.0 | ± 0.10mm |
| 0.500 ho isa ho 1.000" | ±.006" | 12.0 ho isa ho 25.0 | ± 0.15 limilimithara |
| 1.000 ho isa ho 1.500" | ±.008" | 25.0 ho isa ho 37.0 | ± 0.20mm |
| 1.500 ho isa ho 2.000" | ±.010" | 37.0 ho isa ho 50.0 | ± 0.25 limilimithara |
| 2.000 ho isa ho 2.500" | ±.012" | 50.0 ho isa ho 62.0 | ± 0.30 limilimithara |
| 2.500 ho isa ho 3.500" | ±.014" | 62.0 ho isa ho 87.0 | ± 0.35 limilimithara |
| 3.500 ho isa ho 5.000" | ±.017" | 87.0 ho isa ho 125.0 | ± 0.40mm |
| 5.000 ho isa ho 7.500" | ±.020" | 125.0 ho isa ho 190.0 | ± 0.50mm |
| 7.500 ho isa ho 10.000" | ±.022" | 190.0 ho 250.0 | ± 0.57mm |
| 10.000 ho isa ho 12.500" | ±.025" | 250.0 ho 312.0 | ± 0.60mm |
| 12.500 ho 15.000 | ±.028" | 312.0 ho isa ho 375.0 | ± 0.70mm |
