Ngwaahịa nkedo Silica Sol Lost Wax

Ọ bụ ihe na-awụ akpata oyi n'ahụ na usoro nkedo silica sol na-edochi usoro iko mmiri siri ike nke dị ala na ụlọ ọrụ nkedo zuru oke, ọkachasị maka nkedo igwe anaghị agba nchara na nkedo nchara. E wezụga ihe eji akpụzi ọhụrụ, a na-emepụtakwa usoro nkedo silica ka ọ na-esiwanye ike ma na-ebelata okpomọkụ.

Ntinye ego (wax furu efu) nkedo bụ usoro nkedo nkenke nke na-ewepụta nkọwa dị mgbagwoju anya na nso-net site na iji mmegharị nke usoro wax.Nkedo itinye egoma ọ bụ waks furu efu bụ usoro nhazi ọla nke na-ejikarị usoro wax nke shei seramiiki gbara ya gburugburu iji mee ihe ọkpụkpụ seramiiki. Mgbe shei ahụ kpọrọ nkụ, waks na-agbaze, na-ahapụ naanị ebu. Mgbe ahụ, a na-emepụta ihe nkedo site n'ịwụsa ígwè a wụrụ awụ n'ime seramiiki.

Dị ka ihe dị iche iche dị iche iche maka ụlọ shei si dị, enwere ike kewaa nkedo itinye ego na nkedo itinye ego na silica sol binder, ihe nkedo ntinye ego nke iko mmiri na ntinye ntinye ego na ngwakọta ha dị ka ihe ejikọtara. Silica sol bụ ihe eji eme mmiri na-ahụkarị nke nwere usoro colloid silicic acid. Ọ bụ polymer colloidal ngwọta nke ukwuu achụsasịrị silica bụ soluble na mmiri. The colloidal ahụ bụ okirikiri ma nwee dayameta nke 6-100nm. Usoro ntinye ego iji mee ka shei ahụ bụ usoro nke gelling. E nwere ọtụtụ ihe na-emetụta gelation, tumadi electrolyte, pH, sol itinye uche na okpomọkụ. Enwere ọtụtụ ụdị silica sols azụmahịa, nke a na-ejikarị bụ alkaline silica sol nwere ọdịnaya silica nke 30%. Iji merie adịghị ike nke ogologo oge na-eme ka ọkpụkpụ silica sol shei, a na-emepụta silica sol na-ekpo ọkụ ngwa ngwa n'afọ ndị na-adịbeghị anya. Usoro nke ime silica sol shell dị mfe. Usoro ọ bụla nwere usoro atọ: mkpuchi, sanding, na ihicha. A na-emeghachi usoro ọ bụla ugboro ugboro iji nweta shea multilayer nke ọkpụrụkpụ achọrọ.

N'ime usoro ịme shei silica sol, ihicha bụ usoro kachasị mkpa. Site na ihicha, mmiri na-agbanwe agbanwe, silica sol gels, na ihe ndị na-emepụta ihe na-ejikọta ọnụ, si otú ahụ na-enweta shei dị elu. Nke a bụ ezigbo nkwadebe maka nkedo na-esote.

Ihe nkedo a nwetara site na usoro ịme shei silica sol nwere adịghị ike dị ala, oke akụkụ dị elu yana ogologo ime okirikiri. A na-eji usoro a eme ihe n'ọtụtụ ebe na nkedo elu okpomọkụ na-eguzogide okpomọkụ, nchara na-eguzogide okpomọkụ, igwe anaghị agba nchara, carbon steel, obere alloys, aluminum alloys na ọla kọpa alloys.

Usoro ntinye ntinye ego nke silica furu efu dabara adaba maka mmepụta ugboro ugboronet udi ihe nkedositere na ọla dị iche iche dị iche iche na alloys dị elu. Ọ bụ ezie na a na-ejikarị emepụta obere ihe nkedo, usoro a ka ejirila rụọ ọnụ ụzọ ụgbọ elu zuru oke, nke nwere ihe nkedo ígwè ruru 500 kgs na aluminum nkedo ruru 50 kgs. Tụnyere usoro nkedo ndị ọzọ dị ka nkedo anwụ ma ọ bụnkedo ájá, ọ nwere ike ịbụ usoro dị oke ọnụ. Otú ọ dị, ihe ndị nwere ike ịmepụta site na iji nkedo itinye ego nwere ike ịgụnye mgbagwoju anya contours, na n'ọtụtụ oge a na-atụba ihe ndị ahụ n'akụkụ udi net, yabụ na-achọ obere ihe ma ọ bụ na-achọgharịghị otu ugboro nkedo.

▶ Igwe anaghị agba nchara maka nkedo itinye ego:
•Ígwè isi awọ: HT150, HT200, HT250, HT300, HT350; GJL-100, GJL-150, GJL-200, GJL-250, GJL-300, GJL-350; GG10-GG40.
•Iron Ductile ma ọ bụ Nodular Iron: GGG40, GGG50, GGG60, GGG70, GGG80; GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2; QT400-18, QT450-10, QT500-7, QT600-3, QT700-2, QT800-2;
•Carbon ígwè: AISI 1020 - AISI 1060, C30, C40, C45.
•Alloys ígwè: ZG20SiMn, ZG30SiMn, ZG30CrMo, ZG35CrMo, ZG35SiMn, ZG35CrMnSi, ZG40Mn, ZG40Cr, ZG42Cr, ZG42CrMo...etc na arịrịọ.
•Igwe anaghị agba nchara: AISI 304, AISI 304L, AISI 316, AISI 316L, 1.4401, 1.4301, 1.4305, 1.4307, 1.4404, 1.4571 na ndị ọzọ igwe anaghị agba nchara ọkwa.
•Brass, Red Copper, Bronze ma ọ bụ ọla ọla ndị ọzọ dabere na ọla: ZCuZn39Pb3, ZCuZn39Pb2, ZCuZn38Mn2Pb2, ZCuZn40Pb2, ZCuZn16Si4
• Akụrụngwa ndị ọzọ dị ka ihe pụrụ iche chọrọ ma ọ bụ dị ka ASTM, SAE, AISI, ACI, DIN, EN, ISO, na GB ụkpụrụ.

▶ Ikike nke Ụlọ ọrụ nkedo itinye ego
• Oke kachasị: 1,000 mm × 800 mm × 500 mm
• Oke arọ: 0,5 n'arọ - 100 n'arọ
• Ike kwa afọ: tọn 2,000
• Ihe nkwekọ maka ụlọ Shell: Silica Sol, Glass Water na ngwakọta ha.
• Nkwenye: Na Arịrịọ.

▶ Isi Mmepụta Usoro
• Ụdị & Ngwá Ọrụ Imepụta → Metal Die Ime → Wax Injection → Slurry Assembly → Shell Building → De-Waxing → Chemical Composition Analysis → Agbaze & Ịwụ → Nchacha, Egweri & Mgbawa → Post nhazi ma ọ bụ mbukota maka Mbupu

▶ Na-enyocha ihe nkedo wax furu efu
• Spectrographic na ntuziaka quantitative analysis
• Metallographic analysis
• Brinell, Rockwell na Vickers nyocha ike siri ike
• Mechanical onwunwe nyocha
• Nnwale mmetụta okpomọkụ dị ala na nke nkịtị
• Nnyocha ịdị ọcha
• Nyocha UT, MT na RT

▶ Usoro nkedo mgbe emechara
• Deburring & Nhicha
• Mgbawa agbawa / ájá peening
• Ọgwụgwọ okpomọkụ: Normalization, Quench, Tempering, Carburization, Nitriding
• Ngwọta dị n'elu: Passivation, Anodizing, Electroplating, Hot Zinc Plating, Zinc Plating, Nickel Plating, Polishing, Electro-Polishing, Painting, GeoMet, Zintec.
•Ịrụ igwe: Ịtụgharị ,Egwe ọka, Ịkụ ọkpọ, Ịkụkụ, Ịsọpụrụ, Egweri.

▶ Uru nke akụrụngwa nkedo itinye ego:
• Magburu onwe na ire ụtọ elu imecha
• Nkwenye akụkụ siri ike.
• Ụdị mgbagwoju anya na mgbagwoju anya nwere mgbanwe nhazi
• Ike ịwụ mgbidi dị gịrịgịrị ya mere ihe nkedo dị mfe karị
• Nhọrọ sara mbara nke nkedo ọla na alloys (ferrous na ndị na-abụghị igwe)
• Ọ dịghị mkpa ka Draft na-akpụ akpụ imewe.
• Belata mkpa maka igwe nke abụọ.
• Ihe mkpofu ihe dị ala.

▶ Kedu ihe kpatara ị na-ahọrọ RMC maka akụkụ nkedo wax furu efu?
• Ngwọta zuru oke site na otu onye na-ebubata ihe na-ahazi nhazi ụkpụrụ ahaziri ahazi ruo na nkedo emecha na usoro nke abụọ gụnyere CNC machining, ọgwụgwọ okpomọkụ na ọgwụgwọ elu.
• Atụmatụ mbelata nke ndị injinia ọkachamara anyị dabere na ihe pụrụ iche ị chọrọ.
• Oge dị mkpirikpi maka ihe nlere anya, nkedo nnwale na nkwalite teknụzụ ọ bụla enwere ike.
• Ihe ejikọtara ọnụ: Silica Col, Glass Water na ngwakọta ha.
• Ịmepụta mgbanwe maka obere iwu maka nnukwu iwu.
• Ike nrụpụta outsourcing siri ike.