Anyị nwere ike ịnye ụdị no-hub ihe nkedo ígwènke nwere ike izute EN877, DIN19522 ọkọlọtọ, yana ọtụtụ ụdị pụrụ iche nwere ike ịnye.
Ngwunye igwe nkedo EN877 zuru oke sitere na DN50 ruo DN300.E wezụga ihe ndị na-adaba ígwè EN877 nkịtị dị ka bends, alaka, okpu na ndị na-ebelata ihe, anyị nwekwara ike ịnye ihe ndozi pụrụ iche dị ka ehulata na ọnụ ụzọ, alaka ụlọ ọrụ nwere ọnụ ụzọ, obere ọkpọkọ nwere ọnụ ụzọ ịnweta na ọnyà mgbochi siphonic, wdg.
Ihe ndị a na-emegharị 100% ma na-emegharị ya, na-enwe ụda ụda dị ala, ihe ọkụ ọkụ, ihe nrịbama na mgbochi corrosive.A na-eji ha eme ihe n'ọtụtụ ebe maka ịpụpụ mmiri site na ụlọ, nsị, mkpofu na ikuku.Ọzọkwa usoro mmiri ozuzo arụnyere n'èzí ụlọ na usoro e liri n'okpuru ala nwere ike inye.A na-etinye ihe ndị ahụ n'ụlọ obibi na ụlọ, ụlọ oriri na ọṅụṅụ, ụlọ ọgwụ na ụlọ ahịa.
Ihe nkedo nke EN877 nke dị n'ime na nke mpụga bụ resin epoxy na-acha uhie uhie nke nwere oke opekata mpe 70um, ntụ ntụ epoxy nwere ọkpụrụkpụ ma ọ dịkarịa ala 120µm nwere agba uhie.
The raw ígwè bụ dị ka ISO185, dabara n'ibu Njirimara tensile ike min.150Mpa.Ihe siri ike Brinell kacha elu HB260.
Mkpuchi mpụga na nke ime bụ mma kacha mma.Mkpuchi nke ime na-eguzogide ịgba nnu: opekata mpe 350hours, awa 700 nkịtị.Iguzogide mmiri na-ekpofu: ọ dịkarịa ala ụbọchị 30 na 23 degrees centigrade.Nguzogide kemịkalụ site na PH2 ruo PH12 opekata mpe ụbọchị 30 na 23 degrees centigrade.Nguzogide ịnya igwe okpomọkụ: 1500 okirikiri n'etiti 15-93 degrees centigrade.
Oge nzipu: Mar-12-2021