Ngwaahịa
Steel ntupu skeleton polyethylene ọkpọkọ
Ngwa
N'ime afọ 20 gara aga, a na-eji ọkpọkọ plastik ọhụrụ eme ihe n'ọtụtụ ebe n'ime ime obodo, gas na ụlọ ọrụ ọkụ ọkụ.Karịsịa na njikarịcha na ihe ọhụrụ nke teknụzụ polyethylene polymerization na-aga n'ihu, a na-enwewanye ike tensile polyethylene.Iji gbasaa ọkwa nrụgide maka ọkpọkọ plastik, karịsịa n'afọ ndị na-adịbeghị anya, site na nyocha nke nkà na ụzụ interdisciplinary, ígwè-plastic composite technology webatara na-edozi nsogbu nke polyethylene (PE) nke ọma n'ihe gbasara ọkwa nrụgide, mgbochi. corrosion, na dayameta mgbasa ozi dị irè.A na-eji ya n'ọtụtụ ngwa njem ụgbọ mmiri.
Structure: Ngwaahịa a bụ a mesikwuru etiti na a isi oyi akwa nke nọgidere na-emerụ elu-ike ígwè waya mgbe mkpuchi ọgwụgwọ, na a pụrụ iche na-ekpo ọkụ-agbaze gluu na plastic na-ejikọta n'ime a dum ọkpọkọ site extrusion ịkpụzi usoro.
Atụmatụ
Ọrụ akụ na ụba nke pipeline
N'iji polyethylene dị elu dị ka ihe dị n'ime na n'èzí, ígwè nchara ọkpụkpụ polyethylene plastic composite pipe nwere arụmọrụ dị mma nke ngwaahịa polyethylene.N'ihi mmetụta nke ọkpụkpụ ígwè ahụ, ọkpọkọ ngwakọta nke otu ọkwa nrụgide nwere obere mgbidi karịa ọkpọkọ plastik dị ọcha.The irè mgbasa агеа bụ ibu, na ezi corrosion eguzogide na eyi iguzogide hụ na ọrụ ndụ nke ọkpọkọ сап bе dị ka lang dị ka afọ 50, nke n'ụzọ dị irè mma na aku na uba arụmọrụ nke pipeline.
Mee ka ọkpụkpụ sie ike ka ọ kwụsịtụ mgbawa nke ọma
Ojiji nke а elu-ike ígwè ntupu isi oyi akwa dị ka а reinforcing skeleton n'ụzọ dị irè inhibits na-adịghị ala ala mgbape mmepụta na ngwa ngwa mgbape propagation nke polyethylene ihe, na nwere elu compressive ike (na nominal mgbali nke mmiri pipeline ruru З.5МРа) na ọbịa сгеер. eguzogide, Higher mmetụta nguzogide, na ya arụmọrụ egosi dị elu polyethylene ọkpọkọ.
Nka nka
| Tebụl siri ike zuru oke nke mgbidi dị n'ime ya na ọkpọkọ dị iche iche | |||
| Ụdị ọkpọkọ | Uru mm | Ụdị ọkpọkọ | Uru mm |
| Ọhụrụ ọkpọkọ enweghị nkebi | 0.04-0.17 | Ọkpụkpọ ihe nkedo ọhụrụ | 0.2-0.3 |
| Steel etiti plastic mejupụtara ọkpọkọ | 0.0015-0.009 | Ọkpụkpụ nkedo ochie | 0.5-0.6 |
| Ọla kọpa n'ozuzu | 0.19 | Galvanized ígwè | 0.152 |
| Ọkụ ígwè ochie | 0.60 | Ọkpụkpụ kọmpụta gbasiri ike | 1.8-3.5 |
| Dayameta mpụta aha aha | Nkezi dayameta mpụta | Dayameta waya kacha nta | Nrụgide aha | |||||
| Dn(mm) | Ngbanwe ekwe omume | Mm | 0.8 | 1.0 | 1.6 | 2.0 | 2.5 | 3.5 |
| Ọkpụrụkpụ mgbidi ọnụ en na ike ekwe omume nke ọkpụrụkpụ mgbidi ey n'ebe ọ bụla / mm | ||||||||
| 50 | + 1.20 | 0.5 | - | - | 5.0 | 5.5 | 6.0 | 6.5 |
| 63 | + 1.20 | 0.5 | - | - | 5.5 | 6.0 | 6.5 | 7.0 |
| 75 | + 1.20 | 0.5 | - | - | 6.0 | 6.5 | 7.0 | 7.0 |
| 90 | + 1.40 | 0.5 | - | - | 6.5 | 7.0 | 7.5 | 8.0 |
| 110 | + 1.50 | 0.5 | - | 6.0 | 7.0 | 7.5 | 8.0 | 8.5 |
| 125 | + 1.60 | 0.6 | - | 6.0 | 7.5 | 8.0 | 8.5 | 9.5 |
| 140 | + 1.70 | 0.6 | - | 6.0 | 8.0 | 8.5 | 9.5 | 10.5 |
| 160 | + 2.00 | 0.6 | - | 6.5 | 9.0 | 9.5 | 10.5 | 11.5 |
| 200 | + 2.30 | 0.6 | - | 7.0 | 9.5 | 10.5 | 12.5 | 13.0 |
| 225 | + 2.50 | 0.6 | - | 8.0 | 10.0 | 10.5 | 12.5 | - |
| 250 | + 2.70 | 0.6 | 8.0 | 10.5 | 12.0 | 12.0 | 13.0 | - |
| 315 | + 2.80 | 0.6 | 9.5 | 12.0 | 13.0 | 13.0 | 14.5 | - |
| 355 | + 3.00 | 0.8 | 10.0 | 12.5 | 14.0 | - | - | - |
| 400 | + 3.20 | 0.8 | 10.5 | 13.0 | 15.0 | - | - | - |
| 450 | + 3.20 | 0.8 | 11.5 | 14.0 | 16.0 | - | - | - |
| 500 | + 3.20 | 0.8 | 12.5 | 16.0 | 18.0 | - | - | - |
| 560 | + 3.20 | 0.8 | 17.0 | 20.0 | 21.0 | - | - | - |
| 630 | + 3.20 | 0.8 | 20.0 | 22.0 | 24.0 | - | - | - |
| 710 | + 3.80 | 1.0 | 23.0 | 26.0 | - | - | - | - |
| 800 | + 3.80 | 1.0 | 27.0 | 30.0 | - | - | - | - |
| Mara: Ngwaahịa na-ezo aka na mmejuputa GB/T32439, CJ/T189, HG/T4586 ụkpụrụ mba na ụkpụrụ ụlọ ọrụ | ||||||||
