Ụlọ Mkpọchi Carbon Steel site na ihe nkedo efu efu

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. Akụkụ colloidal bụ okirikiri ma nwee dayameta nke 6-100 nm. 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 imepụta ihe n'ụdị ụgbụ a sitere na ọla dị iche iche dị iche iche yana 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 bụ nkedo aja, 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.

Dị ka ọkwa nke ọdịnaya carbon, carbon steel maka nkedo na-ekewa n'ozuzu na obere carbon ígwè, ọkara carbon ígwè na elu carbon ígwè. A na-ekewa nchara carbon nke nkedo nke mba niile dị n'ụwa dịka ike ha siri dị, a na-ahazikwa akara ule kwekọrọ.

Banyere ihe mejupụtara kemịkalụ nke carbon steel, ewezuga phosphorus na sọlfọ, enweghị ihe mgbochi ma ọ bụ naanị oke oke na ihe ndị ọzọ kemịkalụ. N'okpuru ebe a dị n'elu, a na-ekpebi ihe mejupụtara kemịkalụ nke nkedo carbon ígwè site na ebe a na-emepụta ihe dịka ihe eji arụ ọrụ chọrọ.

Ụzọ ọgwụgwọ okpomọkụ nke ihe nkedo ígwè carbon na-abụkarị ihe na-akụda mmụọ, na-eme ka ọ dị mma ma ọ bụ na-eme ka ọ dịkwuo ọkụ. Maka ụfọdụ ihe nkedo dị elu nke carbon steel, a pụkwara iji quenching na tempering mee ihe, ya bụ, quenching + okpomọkụ dị elu, ka ọ na-eme ka ihe nrụpụta ọrụ zuru oke nke ihe nkedo carbon ígwè. Enwere ike menyụọ obere ihe nkedo carbon nchara ma were ya were were were si na ọnọdụ nkedo. Maka ihe nkedo carbon ígwè buru ibu ma ọ bụ mgbagwoju anya, ọ dị mma ịme ọgwụgwọ na-ekpo ọkụ na iwe ọkụ mgbe emechara ọgwụgwọ nkịtị.

N'ebe a na-ahụ maka nkedo na ụlọ ọrụ nchara, ọla ferrous pụtara ọla na alloys ha nwere ígwè. Ngwongwo ferrous na-agụnye ígwè na ígwè ezì na ebe ndị na-emepụta ihe na-ekewakarị ha ụzọ abụọ buru ibu: nkedo ígwè (ígwè nkedo isi awọ, ductile cast iron, malleable cast iron, vermicular graphite cast iron etc.) na nkedo ígwè (nkedo carbon ígwè, nkedo). alloy ígwè, igwe anaghị agba nchara wdg). Site na usoro nkedo ụfụfụ furu efu, RMC Casting Foundry nwere ike ịwụsa ígwè isi awọ, ígwè ductile, alloy steel na carbon steel.