ʻO OEM nā mea hao hina hina maʻamau i hana ʻia e ka hoʻoheheʻe ʻana i ka wax a me ka mīkini CNC.
Mahalo i ka maʻalahi o ka machining, ka ikaika compressive kiʻekiʻe, ʻoi aku ka maikaʻi o ka thermal conductivity a me ka haʻalulu haʻalulu maikaʻi loa, ʻo ka hao hina hina kekahi o ka mea hoʻohana nui ʻia metala no ka manawa lōʻihi, ʻoiai i ka hana ʻoihana o kēia manawa. 'O ka ma'i kalapona ka mea nui loa no ka hao hina (ma'a mau 2% a 4%) e hana i ka ikaika tensile a me ka machinability. Ke hoʻoheheʻe ʻia ka hao i hoʻoheheʻe ʻia ma ke ʻano he graphite, e hana ana i nā ʻāpana liʻiliʻi liʻiliʻi i loko o ke ʻano aniani o ka metala e hoʻonui ai i nā waiwai i makemake ʻia o ka hao, e hoʻopau nā flakes i ke ʻano aniani e alakaʻi ai i ka brittleness ʻano o ka hao.
ʻO ka hoʻomohala ʻana o ka hao hina hina ke alakaʻi nui ʻia e ka ikaika kiʻekiʻe. I ka wā ma mua, ʻo ke ala nui e hoʻomaikaʻi ai i ka hana o ka hao hina hina ʻo ka inoculation. I nā makahiki i hala iho nei, ʻo ke ala nui i kēia manawa ʻo ka nānā ʻana i ka alloying, a i mea e hoʻomaikaʻi ai i ka hana hoʻoheheʻe ʻana, nui nā mea hoʻokumu hao hina e hoʻohana ana i ka hao me ka mea like kalapona kiʻekiʻe. He mea koʻikoʻi kēia no ka hao hao hao haʻahaʻa. No laila, ʻo ka hao hina hina ka mea kūpono no ka hana ʻana i nā ʻāpana hoʻoheheʻe hao o ka pahu mīkini, ka hale mīkini, ka waihona mīkini, ke kaupaona kūʻē, nā ʻāpana kapuahi, nā ʻāpana paila, nā pūpū pahū a pēlā aku.
Na Pono Mechanical o ka hao hina hina | ||||||
Ka ikaika o ka u'i o na laana hoolei kaawale o na hao hina hina | ||||||
Koho Mea | GG-10, EN-GJL-100 | GG-15, EN-GJL-150 | GG-20, EN-GJL-200 | GG-25, EN-GJL-250 | GG-30, EN-GJL-300 | GG-35, EN-GJL-350 |
Ikaika U'i (MPa) | ≥100 | ≥150 | ≥200 | ≥250 | ≥300 | ≥350 |
Ka ikaika o ka hoolei ana i na laana o na hao hina hina | ||||||
Koho Mea | ʻO ka mānoanoa o ka pā (mm) | Ikaika U'i (MPa) ≥ | ||||
Laʻana Bar Dia. (mm) | Laʻana Block (mm) | Nā hoʻolei ʻana (Reference) | ||||
φ30 | φ50 | R15 | R25 | |||
HT150, GG-15, EN-GJL-150 | 20-40 | 130 | / | 120 | / | 120 |
40-80 | 115 | 115 | 110 | / | 105 | |
80-150 | / | 105 | / | 100 | 90 | |
150-300 | / | 100 | / | 90 | 80 | |
HT200, GG-20, EN-GJL-200 | 20-40 | 180 | / | 170 | / | 165 |
40-80 | 160 | 155 | 150 | / | 145 | |
80-150 | / | 145 | / | 140 | 130 | |
150-300 | / | 135 | / | 130 | 120 | |
HT250, GG-25, EN-GJL-250 | 20-40 | 220 | / | 210 | / | 205 |
40-80 | 200 | 190 | 190 | / | 180 | |
80-150 | / | 180 | / | 170 | 165 | |
150-300 | / | 165 | / | 160 | 150 | |
HT300, GG-30, EN-GJL-300 | 20-40 | 260 | / | 250 | / | 245 |
40-80 | 235 | 230 | 225 | / | 215 | |
80-150 | / | 210 | / | 200 | 195 | |
150-300 | / | 195 | / | 185 | 180 | |
HT350, GG-35, EN-GJL-350 | 20-40 | 300 | / | 290 | / | 285 |
40-80 | 270 | 265 | 260 | / | 255 | |
80-150 | / | 240 | / | 230 | 225 | |
150-300 | / | 215 | / | 210 | 205 | |
Ka ikaika o ka hao hina hina ma ka manoanoa o ka paia | ||||||
Mānoanoa o ka pā hoʻolei (mm) | Koho Mea | |||||
GG-10, EN-GJL-100 | GG-15, EN-GJL-150 | GG-20, EN-GJL-200 | GG-25, EN-GJL-250 | GG-30, EN-GJL-300 | GG-35, EN-GJL-350 | |
Ikaika U'i (MPa) ≥ | ||||||
2.5-4.0 | 130 | 175 | 220 | / | / | / |
4.0-10 | 270 | |||||
10-20 | 100 | 145 | 195 | 240 | 290 | 340 |
20-30 | 90 | 130 | 170 | 220 | 250 | 290 |
30-50 | 80 | 120 | 160 | 200 | 230 | 260 |
Hoʻohana nui ʻia ka hao hoʻoheheʻe, ka mea nui me ka hao hina hina a me ka hao ductile (nodular) no ka hoʻolei ʻana ma o nā kaʻina hana.hoolei one. Eia nō naʻe, no kekahi kūlana kūikawā, ua hoʻohana ʻia ke kaʻina hana hoʻoheheʻe wax nalo ma muli o ko lākou ʻili maikaʻi a ʻoi aku ka pololei. Ma RMC, hiki iā mākou ke hoʻolei i ka hao hina a me ka ductile meprecision nalowale wax investment castingka hoʻohana ʻana i ka silica sol a me ke aniani wai no ke kūkulu ʻana i ka pūpū.
Ke hoʻolili mālie ʻia ka hao, hoʻoheheʻe ka cementite i ka hao a me ke kalapona ma ke ʻano o ka graphite i kapa ʻia ʻo graphitization. ʻO nā hao i hoʻolei ʻia kahi hapa nui o ka cementite i decomposed e ka graphitization ua kapa ʻia ʻo ka hao hina hina. Ka hao i hana ole ia ka graphitization, i. e, aia ke kalapona a pau i ke ano hui, ua kapaia he hao keokeo. Pono ke kaʻina hana kiʻi kiʻi i ka manawa a no laila, i ka wā e maʻalili koke ka hao hoʻoheheʻe wai, e loaʻa mai ka hao keʻokeʻo. Hoʻohālikelike ʻia ka hao hao keʻokeʻo i nā waiwai me nā kila kalapona kiʻekiʻe. Eia naʻe, he palupalu loa ia a no laila ʻaʻole hoʻohana ʻia no nā ʻāpana hana. He mea pono ia no nā ʻāpana i loaʻa ka lole abrasive. ʻOkoʻa ka ikaika tensile ma waena o 170 a 345 MPa a ma kahi o 240 MPa. ʻO ka paʻakikī mai 350 a 500 BHN. I ka nānā ʻana i ka paʻakikī kiʻekiʻe loa, ʻilihune ka machinability a hoʻopau mau ʻia ma ka wili ʻana.
Hoʻohālikelike Hao Hina | Manoanoa hoolei/mm | Ka Hui Kemika%) | |||||||
Kina(GB/T 9439-1988) | ISO 185:1988 | USA ASTM A48/A48M-03(2008) | ʻEulopa (EN 1561:1997) | C | Si | Mn | P ≦ | S ≦ | |
HT100 (HT10-26) | 100 | No.20 F11401 | GJL-100 JL-1010 | - | 3.4-3.9 | 2.1-2.6 | 0.5-0.8 | 0.3 | 0.15 |
HT150 (HT15-33) | 150 | No.25A F11701 | GJL-150 JL-1020 | <30 30-50 >50 | 3.3-3.5 3.2-3.5 3.2-3.5 | 2.0-2.4 1.9-2.3 1.8-2.2 | 0.5-0.8 0.5-0.8 0.6-0.9 | 0.2 | 0.12 |
HT200 (HT20-40) | 200 | No.30A F12101 | GJL-200 JL-1030 | <30 30-50 >51 | 3.2-3.5 3.1-3.4 3.0-3.3 | 1.6-2.0 1.5-1.8 1.4-1.6 | 0.7-0.9 0.8-1.0 0.8-1.0 | 0.15 | 0.12 |
HT250 (HT25-47) | 250 | No.35A F12401 No.40A F12801 | GJL-250 JL-1040 | <30 30-50 >52 | 3.0-3.3 2.9-3.2 2.8-3.1 | 1.4-1.7 1.3-1.6 1.2-1.5 | 0.8-1.0 0.9-1.1 1.0-1.2 | 0.15 | 0.12 |
HT300 (HT30-54) | 300 | No.45A F13301 | GJL-300 JL-1050 | <30 30-50 >53 | 2.9-3.2 2.9-3.2 2.8-3.1 | 1.4-1.7 1.2-1.5 1.1-1.4 | 0.8-1.0 0.9-1.1 1.0-1.2 | 0.15 | 0.12 |
HT350 (HT35-61) | 350 | No.50A F13501 | GJL-350 JL-1060 | <30 30-50 >54 | 2.8-3.1 2.8-3.1 2.7-3.0 | 1.3-1.6 1.2-1.5 1.1-1.4 | 1.0-1.3 1.0-1.3 1.1-1.4 | 0.1 | 0.1 |
ʻO ka hoʻoheheʻe kālā (a i ʻole ka hoʻolei ʻana i ka wax) e pili ana i ka hoʻokumu ʻia ʻana o ka seramika a puni nā hiʻohiʻona wax no ka hana ʻana i ka nui a i ʻole ka ʻāpana ʻāpana e loaʻa ai ka metala hoʻoheheʻe. Hoʻohana kēia kaʻina hana i kahi kaʻina hana hoʻoheheʻe i hoʻoheheʻe ʻia e hoʻokō i nā ʻano paʻakikī me ka maikaʻi o ka ʻili.s. ʻO nā hoʻolei waiwai kūponohiki ke hoʻokō i ka pololei ʻokoʻa no nā ʻāpana hoʻolei liʻiliʻi a me nā ʻāpana nui i nā ʻano mea like ʻole.
No ka hana ʻana i ka poʻi, kahi ʻano wax, a i ʻole pūʻulu o nā mamana, hoʻoluu ʻia i loko o nā mea keramika i nā manawa he nui e kūkulu i kahi pūpū mānoanoa. Hoʻopau ʻia ke kaʻina hana de-wax e ka hana maloʻo iwi. A laila hana ʻia ka ʻiʻo ceramic liʻiliʻi. A laila, ninini ʻia ka metala i hoʻoheheʻe ʻia i loko o nā lua pūpū ceramic a i ʻole cluster, a paʻa a maʻalili, ua haki ka pūpū keramika e hōʻike i ka mea hao hope.
ʻIkepili ʻenehana hoʻolei kālā ma RMC | |
R&K | Pūnaehana: Solidworks, CAD, Procast, Pro-e |
Ke alakaʻi manawa no ka hoʻomohala ʻana a me nā laʻana: 25 a 35 mau lā | |
Metala hehee | Kuhili ʻole Ferritic, ʻIle Kuhili ʻole Martensitic, kila Austenitic kuhiliʻole, kila ʻili ʻole paʻakikī paʻakikī, Duplex Steel |
ʻO ke kila kabone, ke kila huila, ke kila mea hana, ke kila pale wela, | |
Alloy kumu Nickle, Aluminum Alloy, Copper-base Alloy, Cobalt-base Alloy | |
Kūlana Metala | ISO, GB, ASTM, SAE, GOST EN, DIN, JIS, BS |
Mea no ka Hale Puhi | Silika Sol (Precipitated Silica ) |
Aniani wai (Sodium Silicate) | |
Huipuia o Silica Sol a me ke aniani wai | |
ʻĀpana ʻenehana | Kaumaha ʻāpana: 2 gram a 200 kilo gram |
Ka Nui Nui: 1,000 mm no ka anawaena a i ʻole ka lōʻihi | |
Min Mānoanoa Pā: 1.5mm | |
Hoʻolei ʻana i ka ʻawaʻawa: Ra 3.2-6.4, ʻO ka ʻōleʻa mīkini: Ra 1.6 | |
Ka hoʻomanawanui o ka hoʻolei ʻana: VDG P690, D1/CT5-7 | |
ʻO ka hoʻomanawanui o ka mīkini: ISO 2768-mk/IT6 | |
Iloko o loko: Ceramic Core, Urea Core, Water Soluble Wax Core | |
Hoʻomaʻamaʻa Wela | Normalizing, Tempering, Quenching, Annealing, Solution, Carburization. |
Lapaʻau ʻili | Hoʻomaʻamaʻa, Ke one / pana pana, ka paʻi Zinc, ka pā nikela, ka hoʻomaʻamaʻa ʻana, ka Phosphating, ka pena pauda, Geormet, Anodizing |
Hoʻāʻo Ana | CMM, Vernier Caliper, Loko Caliper. Ana Hohonu, Ana Kiekie, Hele/Aole hele ana, Na Mea Pono |
Nānā Kemika | Ka Hoʻomāmā ʻana i nā mea hoʻohui kemika (20 mau mea kemika), Nānā Maʻemaʻe, X-ray Radiographic Inspection, Carbon-Sulfur Analyzer |
Nānā Kikino | ʻO ka hoʻohālikelike ʻana, ka hoʻomaʻamaʻa paʻa, nā ʻano mechanical (paʻakikī, ʻoi aku ka ikaika, ka ikaika tensile), ka lōʻihi. |
Hana Hana | ʻOi aku ma mua o 250 tons i kēlā me kēia mahina, ʻoi aku ma mua o 3,000 tons i kēlā me kēia makahiki. |
