Gburugburu Plain&PCCP Waya
Waya dị larịị bụ ngwaahịa ọdịnala anyị nwere akụkọ mmepụta kacha ogologo na Silvery Dragọn.Ngwaahịa a dabara adaba maka onye na-ehi ụra nke ụgbọ okporo ígwè tupu enwee nrụgide, efere ihe na ọkpọkọ ihe, wdg. Ya dayameta sitere na φ4.0mm ruo φ12.0mm na ike ike site na 1470 ruo 1960MPa.Nkwenye nha nke ngwaahịa a ziri ezi;elu àgwà bụ magburu onwe ya, na n'ibu onwunwe bụ edo;ike dị mma;ike bọtịnụ dị elu.Ọ na-eweghachite nchekasị na ntụrụndụ dị ala, ebe ike ọgwụgwụ ya na data embrittlement hydrogen dị elu karịa ndokwa ụkpụrụ mba ụwa.A na-ebupụ ọnụ ọgụgụ buru ibu n'ahịa mba ọzọ n'ime iri afọ gara aga.
Dragọn Silvery bụ ụlọ ọrụ R & D mbụ nke waya igwe eji arụ ọrụ maka PCCP na China, ụlọ ọrụ ntọala ntọala mba yana ezigbo onye na-ebubata ikike, teknụzụ, ogo na uru arụmọrụ.Ngwaahịa anyị na-abụkarị ndị na-eduga ọnọdụ na ụlọ ọrụ si mmepe nke akụrụngwa, akpaka mmepụta ahịrị mmepe, mgbochi hydrogen embrittlement uche ule.Ka ọ dị ugbu a, dragọn Silvery depụtakwara GB/T5223 na ụkpụrụ PCCP ndị China.Kemgbe 2001, ejirila ngwaahịa Silvery Dragọn mee ihe n'ihe karịrị ọrụ ntụgharị mmiri 80 dị mkpa nke nwere dayameta sitere na 2.0-4.0m PCCP, dị ka oru ngo nke ịtụgharị mmiri site na osimiri Irtysh gaa na Urumqi, mpaghara mmiri South-North nke Beijing, ngalaba Henan & Hebei. ngalaba, Mopanshan Water Transport Project na Harbin, Shenyang Dahuofang Project, akụkụ nke abụọ nke Shanxi odo River Project na North-West Liaoning Water Division Project.Ngụkọta ọnụọgụ karịrị 1,200,000ton.Ọzọkwa, anyị na-ebupụ n'ahịa mba ofesi, dị ka Egypt, Canada na wdg. Ewezuga ọkọlọtọ mba GB/T5223, anyị nwekwara ike izute ASTMA648, NFEN642 na ụkpụrụ mba ụwa ndị ọzọ na nkọwa ndị ahịa pụrụ iche.
Isi paramita & ụkpụrụ ntụaka
Ọdịdị | Ọnụ aha Dia.(mm) | Ike Tensile (MPa) | Ntụrụndụ(1000h) | Ụkpụrụ |
Waya okirikiri dị larịị | 4.0, 5.0, 6.0, 7.0, 7.5, 8.0, 9.0, 10.0, 11.0, 12.0 | 1470,1570,1670,1770,1860,1960 | Ntụrụndụ dị ala≤2.5% | GB/T5223, ASTMA421, BS5896 |
PCCP waya | 4.88, 6.35, 7.92 | 1520,1650,1740 | Ntụrụndụ nkịtị≤7.5% | ASTMA648, NFEN642 |