Simẹnti idoko-owo, eyiti o tun mọ simẹnti epo-eti ti o sọnu tabikonge simẹnti, ntokasi si dida ti seramiki ni ayika awọn ilana epo-eti lati ṣẹda pupọ tabi apakan ẹyọkan lati gba irin didà. Ilana yii nlo ilana ilana apẹrẹ epo-eti ti abẹrẹ inawo lati ṣaṣeyọri awọn fọọmu eka pẹlu awọn agbara dada alailẹgbẹ. Lati ṣẹda apẹrẹ kan, ilana epo-eti, tabi iṣupọ awọn ilana, ti wa ni titẹ sinu ohun elo seramiki ni ọpọlọpọ igba lati kọ ikarahun ti o nipọn. Ilana De-wax lẹhinna tẹle ilana ikarahun gbẹ. Ikarahun seramiki ti ko ni epo-eti lẹhinna ni iṣelọpọ. A o da irin didà sinu awọn cavities ikarahun seramiki tabi iṣupọ, ati ni kete ti o ba fẹsẹmulẹ ati tutu, ikarahun seramiki ti ya kuro lati ṣafihan ohun elo simẹnti ikẹhin. Simẹnti idoko-itọkasi le ṣaṣeyọri iṣedede iyasọtọ fun mejeeji kekere ati awọn ẹya simẹnti nla ni ọpọlọpọ awọn ohun elo.
Awọn Igbesẹ ti Ilana Simẹnti Idoko-owo:
Lakoko ilana simẹnti idoko-owo, ilana epo-eti ti wa ni bo pẹlu ohun elo seramiki, eyiti, nigbati o ba di lile, gba geometry inu ti simẹnti ti o fẹ. Ni ọpọlọpọ igba, awọn ẹya pupọ ni a sọ papọ fun ṣiṣe giga nipasẹ sisopọ awọn ilana epo-eti kọọkan si ọpá epo-eti aarin ti a pe ni sprue. Awọn epo-eti ti wa ni yo kuro ninu apẹrẹ - eyiti o jẹ idi ti a tun mọ ni ilana ilana epo-eti ti o padanu - ati irin didà ti a dà sinu iho. Nigbati irin naa ba di mimọ, mimu seramiki naa ti mì, nlọ apẹrẹ apapọ ti o sunmọ ti simẹnti ti o fẹ, atẹle nipa ipari, idanwo ati apoti.
Kini Awọn Simẹnti Idoko-owo Lo Fun?
Simẹnti idoko-owoti wa ni lilo pupọ ni awọn ifasoke ati awọn falifu, ọkọ ayọkẹlẹ, awọn oko nla, hydraulics, awọn oko nla forklift ati ọpọlọpọ awọn ile-iṣẹ miiran. Nitori ifarada simẹnti iyasọtọ wọn ati ipari ti o wuyi, awọn simẹnti epo-eti ti o sọnu ni a lo siwaju ati siwaju sii. Ni pataki, awọn simẹnti idoko-owo irin alagbara, irin ṣe ipa pataki ninu gbigbe ọkọ ati awọn ọkọ oju omi nitori pe wọn ni iṣẹ ipata ipata to lagbara.
Awọn idi pupọ lo wa lati yanRMC idoko simẹnti Foundrygẹgẹbi orisun rẹ fun awọn simẹnti idoko-owo, iwọnyi pẹlu:
- Centric centric pẹlu idojukọ simẹnti irin kan
- Iriri nla pẹlu awọn geometries eka ati awọn ẹya lile lati iṣelọpọ
- Awọn ohun elo ti o gbooro, pẹlu ferrous ati awọn alloy ti kii-ferrous
- Ni-ile CNC machining agbara
- Awọn ojutu ọkan-idaduro fun awọn simẹnti idoko-owo ati ilana keji
- Dédé didara ẹri
- Ṣiṣẹpọ ẹgbẹ pẹlu awọn oluṣe irinṣẹ, awọn onimọ-ẹrọ, olupilẹṣẹ, ẹrọ ẹrọ ati awọn onimọ-ẹrọ iṣelọpọ.
Gẹgẹbi awọn alloy ti o da lori bàbà, idẹ ati idẹ le ṣe agbekalẹ si awọn ẹya ti o ni idiju pupọ, ti o jẹ ki wọn jẹ apẹrẹ funilana simẹnti idoko. Awọn iyipada iye owo igbagbogbo le jẹ ki awọn ohun elo wọnyi ni ifarabalẹ ni idiyele pupọ, ṣiṣe egbin ni idiyele pupọ, paapaa nigbati o ba gbero ẹrọ CNC ati/tabi ayederu bi ilana iṣelọpọ lati gbe awọn ẹya simẹnti rẹ jade. Ejò funfun kii ṣe simẹnti nigbagbogbo. Idoko-owo ( epo-eti ti o sọnu) Simẹnti jẹ ọna ti idawọle deedee eka isunmọ-apẹrẹ awọn alaye apẹrẹ nipa lilo atunwi awọn ilana epo-eti. Simẹnti idoko-owo tabi epo-eti ti o sọnu jẹ ilana didimu irin ti o nlo ilana epo-eti ti o yika nipasẹ ikarahun seramiki lati ṣe imun seramiki kan. Nigbati ikarahun naa ba gbẹ, epo-eti naa yoo yọ kuro, ti o fi silẹ nikan ni apẹrẹ. Lẹhinna paati simẹnti jẹ idasile nipasẹ sisọ irin didà sinu mimu seramiki.
Idẹ jẹ ẹya alloy kq Ejò ati sinkii. Idẹ kq ti bàbà ati sinkii ni a npe ni arinrin idẹ. Ti o ba jẹ orisirisi awọn alloy ti o ni awọn eroja ti o ju meji lọ, a npe ni idẹ pataki. Idẹ jẹ alloy Ejò pẹlu sinkii bi eroja akọkọ. Bi akoonu zinc ṣe pọ si, agbara ati ṣiṣu ti alloy pọ si ni pataki, ṣugbọn awọn ohun-ini ẹrọ yoo dinku ni pataki lẹhin ti o kọja 47%, nitorinaa akoonu zinc ti idẹ kere ju 47%. Ni afikun si zinc, idẹ simẹnti nigbagbogbo ni awọn eroja alloying gẹgẹbi silikoni, manganese, aluminiomu, ati asiwaju.
Idẹ simẹnti ni awọn ohun-ini ẹrọ ti o ga ju idẹ lọ, ṣugbọn idiyele naa kere ju idẹ lọ. Idẹ simẹnti ni a maa n lo fun idi gbogbogbo ti o ni awọn igbo, awọn igbo, awọn jia ati awọn ẹya miiran ti ko ni wiwọ ati awọn falifu ati awọn ẹya miiran ti ko ni ipata. Idẹ ni o ni lagbara yiya resistance. Idẹ ni a maa n lo lati ṣe awọn falifu, awọn paipu omi, awọn paipu asopọ fun inu ati ita air conditioners, ati awọn imooru.
| Awọn ohun elo funSimẹnti idoko-owoIlana ni RMC Foundry | |||
| Ẹka | China ite | US ite | Germany ite |
| Ferritic Irin Alagbara | 1Cr17, 022Cr12, 10Cr17, | 430, 431, 446, CA-15, CA6N, CA6NM | 1.4000, 1.4005, 1.4008, 1.4016, GX22CrNi17, GX4CrNi13-4 |
| Martensitic Irin Alagbara | 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 alagbara, irin | 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, 1.4404, 8.9. 1.4435, 1.4436, 1.4539, 1.4550, 1.4552, 1.4581, 1.4582, 1.4584, |
| Ojoriro Lile Alagbara Irin | 05Cr15Ni5Cu4Nb, 05Cr17Ni4Cu4Nb | 630, 634, 17-4PH, 15-5PH, CB7Cu-1 | 1.4542 |
| Ile oloke meji Irin alagbara | 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 |
| Giga Mn Irin | ZGMn13-1, ZGMn13-3, ZGMn13-5 | B2, B3, B4 | 1.3802, 1.3966, 1.3301, 1.3302 |
| Irin Irin | K12 | A5, H12, S5 | 1.2344, 1.3343, 1.4528, GXCrMo17, X210Cr13, GX162CrMoV12 |
| Ooru Resistant Irin | 20Cr25Ni20, 16Cr23Ni13, 45Cr14Ni14W2Mo | 309, 310, CK20, CH20, HK30 | 1.4826, 1.4828, 1.4855, 1.4865 |
| Nickle-mimọ 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, INCOY600, INCOY625 | 2.4815, 2.4879, 2.4680 | |
| Aluminiomu Alloy | ZL101, ZL102, ZL104 | ASTM A356, ASTM A413, ASTM A360 | G-AlSi7Mg, G-Al12 |
| Ejò 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 |
| Koluboti-mimọ Alloy | UMC50, 670, ite 31 | 2.4778 | |
| IFỌRỌWỌRỌ SIMỌ IDODO | |||
| Inṣi | Milimita | ||
| Iwọn | Ifarada | Iwọn | Ifarada |
| Titi di 0.500 | ±.004" | Titi di 12.0 | ± 0.10mm |
| 0.500 si 1.000” | ±.006" | 12.0 to 25.0 | ± 0.15mm |
| 1.000 si 1.500” | ±.008" | 25.0 to 37.0 | ± 0.20mm |
| 1.500 si 2.000” | ±.010" | 37.0 to 50.0 | ± 0.25mm |
| 2.000 si 2.500” | ±.012" | 50.0 to 62.0 | ± 0.30mm |
| 2.500 si 3.500” | ±.014" | 62.0 to 87.0 | ± 0.35mm |
| 3.500 si 5.000” | ±.017" | 87.0 to 125.0 | ± 0.40mm |
| 5.000 si 7.500” | ±.020" | 125.0 to190.0 | ± 0.50mm |
| 7.500 si 10.000” | ±.022" | 190.0 to 250.0 | ± 0.57mm |
| 10.000 si 12.500” | ±.025" | 250.0 to 312.0 | ± 0.60mm |
| 12.500 to 15.000 | ±.028" | 312.0 to 375.0 | ± 0.70mm |
