Ọkpụkpụ nkedo
Nkọwa dị mkpirikpi:
Ọkpụkpọ ihe nkedo na-ezo aka na ọkpọkọ nke nkedo ígwè.A na-eji ọkpọkọ ihe nkedo eme ihe maka ọkọnọ mmiri, igbapu na gas na-ebufe pipeline, gụnyere nkedo igwe kwụ ọtọ na ọkpọkọ ọkpọkọ.Ike ọrụ dị ala.Dị ka usoro nkedo dị iche iche si dị, a na-ekewa ya na ọkpọkọ nkedo na-aga n'ihu na ọkpọkọ ígwè centrifugal, n'ime nke a na-ekewa ọkpọkọ ígwè centrifugal n'ime ájá ájá na ọkpụkpụ ígwè.Dị ka ihe dị iche iche si dị, a na-ekewa ya na ọkpọkọ nkedo isi awọ na ọkpọkọ ígwè ductile.Dị ka ụdị interface dị iche iche si dị, a na-ekewa ya na interface na-agbanwe agbanwe, interface flange, interface arịlịka onwe ya, interface siri ike, wdg.
Ọkpụkpọ ihe nkedo na-ezo aka na ọkpọkọ nke nkedo ígwè.A na-eji ọkpọkọ ihe nkedo eme ihe maka ọkọnọ mmiri, igbapu na gas na-ebufe pipeline, gụnyere nkedo igwe kwụ ọtọ na ọkpọkọ ọkpọkọ.Ike ọrụ dị ala.Dị ka usoro nkedo dị iche iche si dị, a na-ekewa ya na ọkpọkọ nkedo na-aga n'ihu na ọkpọkọ ígwè centrifugal, n'ime nke a na-ekewa ọkpọkọ ígwè centrifugal n'ime ájá ájá na ọkpụkpụ ígwè.Dị ka ihe dị iche iche si dị, a na-ekewa ya na ọkpọkọ nkedo isi awọ na ọkpọkọ ígwè ductile.Dị ka ụdị interface dị iche iche si dị, a na-ekewa ya na interface na-agbanwe agbanwe, interface flange, interface arịlịka onwe ya, interface siri ike, wdg.
Ihe dị mkpa nke ọkpọkọ nkedo bụ ọkpọkọ ígwè ductile, nke a na-akpọ nke a n'ihi na ọ nwere ọdịdị nke ígwè na arụmọrụ nke ígwè.The graphite na ductile ígwè ọkpọkọ dị n'ụdị okirikiri, na size nke graphite bụ n'ozuzu 6-7.Ogo ahụ chọrọ ka a na-achịkwa ọkwa spheroidization nke ọkpọkọ ígwè nkedo na ọkwa 1-3, na ọnụ ọgụgụ spheroidization bụ ≥80%, ya mere a na-emeziwanye ihe eji arụ ọrụ nke ihe ahụ n'onwe ya, na ọdịdị nke ígwè na arụmọrụ nke ígwè. .Mgbe annealing gasịrị, usoro metallographic nke ductile iron pipe bụ ferrite gbakwunyere obere pearlite, na ihe eji arụ ọrụ dị mma, ya mere a na-akpọkwa ya nkedo ígwè.
Dayameta aha: | DN80-DN2600 |
Usoro mmepụta: | Ihe nkedo Centrifugal |
Ihe: | Iron ductile |
Ogologo dị irè: | 6m, enwere ike bee 5.7m |
Klas: | Klas K: K7, K8, K9, K10, K11, K12 |
Klas C: C20, C25, C30, C40, wdg | |
Ụkpụrụ mmejuputa iwu: | EN545, BS EN598, ISO2531 |
Mkpuchi mgbochi corrosion dị n'ime: | Fusion bonded epoxy mkpuchi |
Mkpuchi mgbochi corrosion nke mpụga: | Fusion bonded epoxy mkpuchi |
Nkọwa: | Ọkpụkpụ ígwè ductile, kwekọrọ na ISO2531, EN545, EN598 |
Mkpuchi dị n'ime: | 1. Ngwa ngwa simenti Portland |
2. Sulfate na-eguzogide ọgwụ ciment | |
3. Igwe akwa ciment dị elu-Aluminom | |
4. Fusion bonded epoxy mkpuchi | |
5. Ihe osise epoxy mmiri | |
6. Ihe osise bitumen ojii | |
Mkpuchi mpụga: | 1. Zinc+bitumen(70microns) eserese |
2. Fusion bonded epoxy mkpuchi | |
3. Zinc-aluminom alloy + mmiri mmiri epoxy eserese | |
Ụdị nkwonkwo ọkpọkọ: | 1. Push-In Joint/DN80-DN2600 |
2. Mechanical Joint/DN1200-DN2600 | |
3. Mgbochi Njikọ/DN80-DN2600 | |
4. Njikọ Flanged/DN80-DN2600 | |
Nwalee: | 100% ule nrụgide mmiri |
Nnwale ogologo dị irè: | 100% |
Nnwale ọkpụrụkpụ mgbidi: | 100% |
mgbanaka rọba: | NBR roba, roba eke, SBR roba ma ọ bụ EPDM roba mgbanaka dị ka ISO4633 |
C | Si | Mn | P | S |
3.50-4.00 | 1.90-2.60 | 0.15-0.45 | <0.06 | <0.02 |