Mwambo aloyi zitsulo kuponyera makina zosinthira ndianataya sera ndalama kuponyera ndondomeko. ndi galasi lamadzi (madzi amadzimadzi a sodium silicate) monga zomangira zopangira zipolopolo. Ubwino wa kupanga zipolopolo umakhudza kulondola kwa ma castings omaliza ndipo chifukwa chake ndizovuta kwambiri pakuyika ndalama. Ubwino wa chipolopolo chikugwirizana mwachindunji ndi roughness ndi dimensional kulolerana kwa kuponyera komaliza. Choncho, ndi ntchito yofunikira kuti malo opangira ndalama asankhe njira yoyenera yopangira chipolopolo cha nkhungu.Malinga ndi zomatira zosiyanasiyana kapena zomangira zopangira chipolopolo cha nkhungu, nkhungu zopangira ndalama zitha kugawidwa kukhala zipolopolo zomatira zamagalasi amadzi, zipolopolo zomatira za silika, zipolopolo zomatira za ethyl silicate ndi zipolopolo za ethyl silicate-silica sol. Njira zowonetsera izi ndi njira zomwe zimagwiritsidwa ntchito kwambiri popanga ndalama.
Mold Shell by Water Glass (aqueous solution of sodium silicate)
Kuponyedwa kwa ndalama komwe kumapangidwa ndi chipolopolo cha galasi lamadzi kumakhala ndi kuuma kwapamwamba, kulondola kwapang'onopang'ono, kuzungulira kopanga zipolopolo komanso mtengo wotsika. Njirayi imagwiritsidwa ntchito kwambiri poponya chitsulo cha kaboni, chitsulo chochepa cha alloy, aluminium alloy ndi copper alloy.
Mold Shell yolembedwa ndi Silica Sol Shell (kubalalitsidwa kwa tinthu tating'onoting'ono ta silika m'madzi kapena zosungunulira)
Kuponyedwa kwa ndalama za silica sol kumakhala ndi ukali wochepa, kulondola kwapamwamba, komanso kuzungulira kopanga zipolopolo. Njirayi imagwiritsidwa ntchito kwambiri popanga alloy castings, kutentha kosagwira kutentha kwazitsulo, zitsulo zosapanga dzimbiri, zitsulo zosapanga dzimbiri, zoponyera zitsulo za kaboni, zotayira zochepa za alloy castings, aluminium alloy castings ndi copper alloy castings.
Mold Shell ndi Ethyl Silicate Shell
Popanga ndalama, ma castings opangidwa pogwiritsa ntchito ethyl silicate ngati chomangira kuti chipolopolocho chikhale chochepa kwambiri, chikhale cholondola kwambiri, komanso kupanga zipolopolo zazitali. Njirayi imagwiritsidwa ntchito kwambiri popanga alloy castings, zitsulo zosagwira kutentha, zosapanga dzimbiri zosapanga dzimbiri, zoponyera zitsulo za kaboni, ma castings otsika a alloy castings, ma aluminium alloy castings ndi aloyi amkuwa.
Chitsulo cha kaboni, chitsulo chochepa cha alloy, ndi zida zachitsulo zimagwiritsidwa ntchito zingapontchito mafakitalendi chilengedwe. Ndi magiredi awo ambiri, zitsulo ndi ma aloyi awo amatha kutenthedwa kuti apititse patsogolo zokolola zake ndi mphamvu zake; ndi, sinthani kuuma kapena ductility ku zosowa za injiniya kapena mawonekedwe omwe amafunidwa.
Zida zoponyera zitsulo zosamva kuvala ndi zida zoponyera zomwe zimapangidwa ndi chitsulo chosagwira ntchito chopangidwa ndi chitsulo chosagwira ntchito. Ku RMC Foundry, njira zazikulu zoponyera mchenga zomwe titha kugwiritsa ntchito chitsulo chosagwira ntchito ndi aloyi wobiriwira, kuponyera mchenga wobiriwira, kuponyera mchenga wosaphika, kuponyera thovu lotayika, kuponyera vacuum ndi kuponya ndalama. The kutentha mankhwala, pamwamba mankhwala ndi CNC Machining ziliponso pa fakitale yathu monga pa zojambula zanu ndi zofunika.
Pakati pa mitundu yambiri yazitsulo zotayira, zitsulo zosagwira ntchito ndizitsulo zomwe zimagwiritsidwa ntchito kwambiri. Chitsulo chosamva kuvala chimathandizira kukana kwazitsulo zachitsulo powonjezera zinthu zosiyanasiyana za alloying, monga manganese, chromium, carbon, etc., ku alloy. Panthawi imodzimodziyo, kukana kuvala kwazitsulo zosavala zachitsulo kumadaliranso njira yopangira kutentha yomwe imagwiritsidwa ntchito ndi maziko ndi mapangidwe a kuponyera.
Malingana ndi mavalidwe osiyanasiyana, kuvala kwazitsulo kungathe kugawidwa kukhala kuvala kwa abrasive, kuvala zomatira, kutopa, kuvala kwa dzimbiri ndi kuvala kovutitsa. Zovala zachitsulo zosavala zimagwiritsidwa ntchito makamaka m'mafakitale omwe ali ndi zovuta zogwirira ntchito komanso zofunikira zamakina apamwamba, monga migodi, zitsulo, zomangamanga, mphamvu, petrochemical, kusamalira madzi, ulimi ndi mafakitale oyendera. Zopangira zitsulo zosamva kuvala zimagwiritsidwa ntchito kwambiri pakatundu wa abrasion ndi katundu wina wake, monga zida zogaya, zofukula, zophwanyira, mathirakitala, ndi zina zambiri.
Gulu Lofanana la Chitsulo cha Cast Alloy kuchokera ku Misika Yosiyana | |||||||||
MABUKU | AISI | W-otsika | DIN | BS | SS | AFNOR | UNE / IHA | JIS | UNI |
Chitsulo cha Low Alloy | 9255 | 1.0904 | 55 ndi7 | 250 ndi 53 | 2090 | 55 ms7 | 56 ndi7 | - | 5 SS8 |
1335 | 1.1167 | 36 mn5 | 150 M36 | 2120 | 40 m5 | 36 mn5 | SMn 438(H) | - | |
1330 | 1.1170 | 28 mn6 | 150 M28 | - | 20 m5 | - | SCMn1 | C28MN | |
P4 | 1.2341 | X6 CrMo 4 | - | - | - | - | - | - | |
52100 | 1.3505 | 100 Kr6 | 534 ndi 99 | 2258 | 100c6 pa | F.131 | SUJ 2 | 100Cr6 | |
A204A | 1.5415 | 15 mz3 | 1501 240 | 2912 | 15d 3 | 16 mo3 | Mtengo wa STBA12 | 16 Mo3 kW | |
8620 | 1.6523 | 21 NiCrMo 2 | 805 m20 | 2506 | 20 NCD 2 | F.1522 | SNCM 220(H) | 20NiCrMo2 | |
8740 | 1.6546 | 40NiCrMo22 | 311 Mtundu 7 | - | 40 NCD 2 | F.129 | Chithunzi cha SNCM240 | 40NiCrMo2(KB) | |
- | 1.6587 | 17CrNiMo6 | 820 ndi 16 | - | 18 NCC6 | 14NiCrMo13 | - | - | |
5132 | 1.7033 | 34 mkh4 | 530 ndi 32 | - | 32c4 ndi | 35Kr4 | SCr430(H) | 34Cr4(KB) | |
5140 | 1.7035 | 41 mkh4 | 530 ndi 40 | - | 42c2 ndi | 42 mkh4 | SCr 440 (H) | 40Kr4 | |
5140 | 1.7035 | 41 mkh4 | 530 ndi 40 | - | 42c2 ndi | 42 mkh4 | SCr 440 (H) | Mtengo wa 41Cr4 KB | |
5140 | 1.7045 | 42 mkh4 | 530 ndi 40 | 2245 | Mtengo wa 42C4TS | F.1207 | Mtengo wa 440 | - | |
5115 | 1.7131 | 16 mcr5 | (527 M 20) | 2511 | 16 mc5 | F.1516 | - | 16MnCr5 | |
5155 | 1.7176 | 55 mkh3 | 527 ndi 60 | 2253 | 55c3 ndi | - | MFUNDO 9 (A) | 55kr3 | |
4130 | 1.7218 | 25 Crmo4 | Chithunzi cha 1717CDS110 | 2225 | 25 cd4 pa | F.1251/55Cr3 | SCM 420/SCM430 | 25CrMo4(KB) | |
4135 (4137) | 1.7220 | 35 Krmo 4 | 708 ndi 37 | 2234 | 35 cd4 pa | 34 CrMo 4 | Mtengo wa SCM432 | 34CrMo4KB | |
4142 | 1.7223 | 41 Crmo 4 | 708 m40 | 2244 | Chithunzi cha 42CD4TS | 42 Crmo 4 | Mtengo wa SCM440 | 41 Crmo 4 | |
4140 | 1.7225 | 42 Crmo 4 | 708 m40 | 2244 | pa cd40 | F.1252 | Mtengo wa SCM440 | 40CrMo4 | |
4137 | 1.7225 | 42 Crmo 4 | 708 m40 | 2244 | 42 cd4 pa | F.1252 | Mtengo wa SCM440 | 42CrMo4 | |
A387 12-2 | 1.7337 | 16 KrMo 4 4 | 1501 620 | 2216 | 15 CD 4.5 | - | - | Mtengo wa 12CrMo910 | |
- | 1.7361 | Mtengo wa 32CrMo12 | 722 m24 | 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 Crv4 | 735 ndi 50 | 2230 | 50 CV4 | F.143 | PA 10 | 50CrV4 | |
- | 1.8515 | 31 KrMo 12 | 722 m24 | 2240 | 30 cd 12 | F.1712 | - | 30CrMo12 | |
- | - | - | - | - | - | - | - | - | |
Chitsulo cha Aloyi Chapakati | W1 | 1.1545 | C105W1 | BW1A | 1880 | ndi y105 | F.5118 | SK 3 pa | C100 KU |
L3 | 1.2067 | 100Cr6 | BL3 ndi | (2140) | ndi 100C6 | F.520 L | - | - | |
L2 | 1.2210 | Chithunzi cha 115KV3 | - | - | - | - | - | - | |
P20 + S | 1.2312 | 40 CrMnMoS 8 6 | - | - | 40 CMD 8 +S | X210CrW12 | - | - | |
- | 1.2419 | Chithunzi cha 105WC6 | - | 2140 | 105W C 13 | F.5233 | Chithunzi cha SKS31 | 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 m40 | 2541 | 35 NCD 6 | F.1280 | Chithunzi cha SNCM447 | 35NiCrMo6KB | |
5120 | 1.7147 | 20 MnCr5 | - | - | 20 mc5 | - | - | - | |
- | - | - | - | - | - | - | - | - | |
Chida ndi High Alloy Steel | D3 | 1.2080 | Chithunzi cha X210KR12 | BD3 ndi | 2710 | Z200 C12 | F.5212 | Chithunzi cha SKD1 | X210Cr13KU |
P20 | 1.2311 | 40 CrMnMo 7 | - | - | Mtengo wa 40CM8 | F.5263 | - | - | |
H13 | 1.2344 | X40CrMoV 5 1 | BH13 | 2242 | Chithunzi cha Z40CDV5 | F.5318 | Chithunzi cha SKD61 | X40CrMoV511KU | |
A2 | 1.2363 | X100 CrMoV 5 1 | BA2 | 2260 | Z100 CDV 5 | F.5227 | Chithunzi cha SKD12 | X100CrMoV51KU | |
D2 | 1.2379 | X155 CrMoV 12 1 | BD2 | 2310 | Chithunzi cha Z160 CDV12 | F.520.A | Chithunzi cha SKD11 | X155CrVMo121KU | |
D4 (D6) | 1.2436 | Chithunzi cha X210 CrW 12 | BD6 | 2312 | Chithunzi cha Z200CD12 | F.5213 | Chithunzi cha SKD2 | X215CrW121KU | |
H21 | 1.2581 | X30WCRV9 3 | BH21 ndi | - | Zithunzi za 30WCV9 | F.526 | SKD5 | X30WCRV 9 3 KU | |
L6 | 1.2713 | 55NiCrMoV 6 | - | - | Chithunzi cha 55 NCDV7 | F.520.S | Chithunzi cha SKT4 | - | |
m 35 | 1.3243 | S6/5/2/5 | BM 35 | 2723 | 6-5-2-5 | F.5613 | SHKH 55 | HS6-5-5 | |
M2 | 1.3343 | S6/5/2 | BM2 | 2722 | Chithunzi cha Z85WDCV | F.5603 | SHKH 51 | HS6-5-2-2 | |
M 7 | 1.3348 | S2/9/2 | - | 2782 | 2 92 | - | - | HS2-9-2 | |
pa HW3 | 1.4718 | X45CrSi 9 3 | 401 ndi 45 | - | ndi 45 CS9 | F.3220 | SUH1 | X45CrSi8 | |
- | 1.7321 | 20 mcr4 | - | 2625 | - | F.1523 | - | 30CrMo4 | |
Chitsulo Champhamvu Champhamvu Kwambiri | A128 (A) | 1.3401 | Chithunzi cha G-X120MN12 | BW10 | 2183 | Z120 M12 | F.8251 | Chithunzi cha SCMnH1 | GX120Mn12 |
Maluso aInvestment Casting Foundry:
• Kukula Kwambiri: 1,000 mm × 800 mm × 500 mm
• Kulemera kwake: 0,5 kg - 100 kg
• Mphamvu Zapachaka: matani 2,000
• Zida Zomangamanga Zomanga Zipolopolo: Silica Sol, Madzi Glass ndi zosakaniza zake.
• Kulekerera: Popempha.
Ubwino waInvestment Casting Components:
- Kumaliza kwabwino komanso kosalala pamwamba
- Kupirira kolimba kwambiri.
- Mawonekedwe ovuta komanso otsogola okhala ndi kusinthasintha kwamapangidwe
- Kutha kuponya makoma owonda motero gawo lopepuka loponyera
- Kusankhidwa kwakukulu kwazitsulo ndi ma aloyi (zachitsulo komanso zopanda chitsulo)
- Kukonzekera sikofunikira pakupanga nkhungu.
- Kuchepetsa kufunika kwa makina achiwiri.
- Kuwonongeka kwazinthu zochepa.
Zipangizo zaInvestment CastingNjira ku RMC Foundry | |||
Gulu | China Grade | US Grade | Germany Grade |
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 |
Chitsulo chosapanga dzimbiri cha Austenitic | 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, 1.4404, 9 1.4435, 1.4436, 1.4539, 1.4550, 1.4552, 1.4581, 1.4582, 1.4584, |
Mvula Kuumitsa Zitsulo Zosapanga dzimbiri | Mtengo wa 05Cr15Ni5Cu4Nb, 05Cr17Ni4Cu4Nb | 630, 634, 17-4PH, 15-5PH, CB7Cu-1 | 1.4542 |
Chitsulo chosapanga dzimbiri cha Duplex | 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 |
High Mn Steel | ZGMn13-1, ZGMn13-3, ZGMn13-5 | B2, B3, B4 | 1.3802, 1.3966, 1.3301, 1.3302 |
Chida Chitsulo | Cr12 | A5, H12, S5 | 1.2344, 1.3343, 1.4528, GXCrMo17, X210Cr13, GX162CrMoV12 |
Chitsulo Chosagwira Kutentha | 20Cr25Ni20, 16Cr23Ni13, Mtengo wa 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, INCOLOY600, INCOLOY625 | 2.4815, 2.4879, 2.4680 | |
Aluminiyamu Aloyi | ZL101, ZL102, ZL104 | ASTM A356, ASTM A413, ASTM A360 | G-AlSi7Mg, G-Al12 |
Copper Alloy | 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, Giredi 31 | 2.4778 |
KULAMBIRA KWA Investment CASTING TOLERANCES | |||
mainchesi | Mamilimita | ||
Dimension | Kulekerera | Dimension | Kulekerera |
Mpaka 0,500 | ±.004" | Mpaka 12.0 | ± 0.10mm |
0.500 mpaka 1.000" | ±.006" | 12.0 mpaka 25.0 | ± 0.15mm |
1.000 mpaka 1.500 " | ±.008" | 25.0 mpaka 37.0 | ± 0.20mm |
1.500 mpaka 2.000" | ±.010" | 37.0 mpaka 50.0 | ± 0.25mm |
2.000 mpaka 2.500" | ±.012" | 50.0 mpaka 62.0 | ± 0.30mm |
2.500 mpaka 3.500" | ±.014" | 62.0 mpaka 87.0 | ± 0.35mm |
3.500 mpaka 5.000" | ±.017" | 87.0 mpaka 125.0 | ± 0.40mm |
5.000 mpaka 7.500 " | ±.020" | 125.0 mpaka 190.0 | ± 0.50mm |
7.500 mpaka 10.000" | ±.022" | 190.0 mpaka 250.0 | ± 0.57mm |
10,000 mpaka 12.500 " | ±.025" | 250.0 mpaka 312.0 | ± 0.60mm |
12.500 mpaka 15,000 | ±.028" | 312.0 mpaka 375.0 | ± 0.70mm |