A na-ejikarị ihe nkedo nkedo a na-agbagharị agbagharịnkedo aja greenma ọ bụ resin mkpuchi ajaihe nkedo sheiusoro na ebe a na-emepụta ihe nkedo RMC.
Igwe ihe nkedo bụ alloys ferrous nke nwere ọdịnaya carbon karịa 2%. Ọ bụ ezie na nkedo ígwè nwere ike ịnwe pasent carbon n'etiti 2 ruo 6.67, njedebe bara uru na-adịkarị n'etiti 2 na 4%. Ndị a dị mkpa karịsịa n'ihi àgwà nkedo ha mara mma. Ihe nkedo isi awọ, igwe nkedo ductile (nke a na-akpọkwa ígwè nkedo nodular ma ọ bụ spheroidal graphite iron) na nkedo nke nwere ike ime bụ ihe nkedo atọ dị na ebe a na-emepụta ihe.
Igwe ihe nkedo a na-agbagharị agbagharị nwere carbon efu nke dị n'ụdị nodules na matriks nke cementite na ferrite. A na-enweta nke a site n'ịkwado nkedo nke mbụ ka e wee mepụta ígwè nkedo ọcha niile, na-esote usoro ọgwụgwọ okpomọkụ a na-achịkwa nke mere na ụfọdụ cimentite gbanwere ka ọ bụrụ ferrite na nodules nke carbon free. Ihe a na-eme ductile karịa nkedo isi awọ. Nke aỤdị dabara adaba naanị maka ihe ndị nwere oke akụkụ nke dị obere ebe ọ bụ na ígwè nkedo ọcha niile ga-abụ ebe mmalite maka ígwè a na-apụghị ịgbagha agbagha.
Ihe nkedo nke shell bụ usoro nke a na-ahapụ ájá agwakọta na resin thermosetting ka ọ bata n'efere ọla na-ekpo ọkụ na-ekpo ọkụ, nke mere na a na-emepụta shei dị gịrịgịrị ma sie ike n'akụkụ patem. Mgbe ahụ, a na-ewepụ shea ahụ na ụkpụrụ ahụ, a na-ewepụ ihe nagide na ịdọrọ ọnụ ma debe ya n'ime flask nke nwere ihe ndabere dị mkpa ma wụsa ígwè a wụrụ awụ n'ime ihe ọkpụkpụ ahụ.
N'ozuzu, a na-eji ájá kpọrọ nkụ na nke dị mma (90 ruo 140 GFN) nke na-enweghị ụrọ kpamkpam maka ịkwadebe ájá ịkpụzi shei. Ogo ọka a ga-ahọrọ na-adabere na njedebe elu nke achọrọ na nkedo. Oke ọka dị oke mma chọrọ nnukwu resin, nke na-eme ka ebu ahụ dị oke ọnụ.
Uru nke Ndobe Akpụkpọ Akpụkpọ Aja Resin Ekpuchiri:
1. Ihe nkedo akpụ Shell na-abụkarị nke ziri ezi karịa nkedo aja. Ọ ga-ekwe omume ịnweta nnabata nke +0.25 mm maka nkedo ígwè na +0. 35 mm maka nkedo ígwè isi awọ n'okpuru ọnọdụ ọrụ nkịtị. N'ihe gbasara ihe mkpuchi shei anabatara nso, mmadụ nwere ike nweta ya na oke +0.03 ruo +0.13 mm maka ngwa akọwapụtara.
2. Enwere ike nweta elu dị nro na nkedo shei. A na-enweta nke a n'ụzọ bụ isi site na ọka kacha mma ejiri. Ụdị dị iche iche nke siri ike bụ usoro nke 3 ruo 6 microns.
3. A na-achọ akụkụ ndị na-emepụta ihe, nke dị ala karịa nkedo ájá, na ọkpụkpụ shei. Mbelata n'akụkụ akụkụ nwere ike ịbụ site na 50 ruo 75%, nke na-echekwa nke ọma ụgwọ ihe onwunwe yana ọnụ ahịa igwe na-esote.
4. Mgbe ụfọdụ, enwere ike ikpochapụ cores pụrụ iche na ịkpụzi shei. Ebe ọ bụ na ájá nwere ike dị elu, e nwere ike imezi ebu ahụ n'ụzọ nke na enwere ike ịmepụta oghere dị n'ime ya na mkpa nke cores.
5. Ọzọkwa, akụkụ dị oke mkpa (ruo 0.25 mm) nke ụdị isi cylinder ikuku oyi nwere ike ime ngwa ngwa site na ịkpụzi shei n'ihi ike dị elu nke ájá eji eme ihe.
6. Permeability nke shei dị elu na ya mere ọ dịghị gas inclusions eme.
7. Ekwesịrị iji obere ájá mee ihe.
8. Mechanization ga-ekwe omume ngwa ngwa n'ihi nhazi dị mfe na-etinye aka na ịkpụzi shei.
Metal na Alloys nke nwere mkpuchi mkpuchi mkpuchi | |
Ọla & Alloys | Ọkwa ewu ewu |
Igwe ntụ ntụ ntụ | GG10~GG40; GJL-100 ~ GJL-350; |
Ihe nkedo nke Ductile (Nodular). | GGG40 ~ GGG80; GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2 |
Ígwè akpata oyi akwa (ADI) | EN-GJS-800-8, EN-GJS-1000-5, EN-GJS-1200-2 |
Carbon ígwè | C20, C25, C30, C45 |
Alloy Steel | 20Mn, 45Mn, ZG20Cr, 40Cr, 20Mn5, 16CrMo4, 42CrMo, 40CrV, 20CrNiMo, GCr15, 9Mn2V |
Igwe anaghị agba nchara | Ferritic igwe anaghị agba nchara, Martensitic igwe anaghị agba nchara, Austenitic igwe anaghị agba nchara, ọdịda mmiri ike igwe anaghị agba nchara, Duplex igwe anaghị agba nchara. |
Aluminom Alloys | ASTM A356, ASTM A413, ASTM A360 |
Alloys dabere na Brass / ọla kọpa | C21000, C23000, C27000, C34500, C37710, C86500, C87600, C87400, C87800, C52100, C51100 |
Ọkọlọtọ: ASTM, SAE, AISI, GOST, DIN, EN, ISO, na GB |
Ike nrụpụta nke ọma CNC | ||||
Ụlọ ọrụ | Ọnụọgụ | Oke Oke | Ike kwa afọ | Izi ezi izugbe |
Ebe nrụpụta kwụ ọtọ (VMC) | 48 setịpụ | 1500mm × 1000mm × 800mm | 6000 ton ma ọ bụ 300000 iberibe | ±0.005 |
Horizontal Machining Center (VMC) | 12 tent | 1200mm × 800mm × 600mm | 2000 tọn ma ọ bụ 100000 iberibe | ±0.005 |
Igwe CNC | 60 setịpụ | Max na-atụgharị dia. φ600mm | 5000 tọn ma ọ bụ 600000 iberibe |


