Mayelana nokuhlukaniswa kwamapayipi, okuyiwona asetshenziswa kakhulu

Mayelana nokuhlukaniswa kwamapayipi, okuyiwona asetshenziswa kakhulu
Ukuze kusetshenziswe ipayipi lerabha, ukunikezwa kuyashoda embonini.Ipayipi lerabha elinengcindezi ephezulu enocingo lwensimbi iyona esetshenziswa kakhulu.Ngenxa yokucindezela kwayo okuhle nokumelana nowoyela, isetshenziswa ekuxhumekeni kwemishini, imishini yokwakha, ama-hydraulic props, njll. Ingcindezi ephezulu ifinyelela ku-70Mpa.
Kuthubhu yenjoloba enendwangu, uhla lokuhlinzekwa kwamanzi lubanzi, amanzi ezimboni, udaka, uwoyela we-hydraulic, uwoyela we-emulsified, umusi oshanela amanzi ashisayo, njll.
Ipayipi elikhulu lobubanzi, izingqimba ezi-6 zentambo ezinongqimba lwezintambo zensimbi ezivunguzayo, ngaphansi kwesimo sokucindezela okubi,
Imikhiqizo ethunyelwa kakhulu kwamanye amazwe amapayipi alukiwe ensimbi, amapayipi ajwayelekile, njll., kuyilapho amapayipi ezimoto anokuqukethwe okuphezulu kobuchwepheshe athunyelwa ngaphandle kancane.Ingxenye yeshubhu yokusonta amakhemikhali, ishubhu elukiweyo, ishubhu elilukiweyo, ishubhu elilukiwe ngentambo yensimbi, ishubhu elimazombezombe kanye nepayipi le-resin epayipini lingaphezu kuka-60%, nalo eliseduze nezinga eliphezulu lamazwe ngamazwe.Ngenxa yokuthi ukwakheka komkhiqizo kuhambisana nezindinganiso zamazwe ngamazwe, kunenzuzo ekuthunyelweni kwamanye amazwe imikhiqizo yamapayipi enjoloba yezwe lami.
Umthamo wokukhiqiza wemikhiqizo yamashubhu erabha eyinhloko ubalwa phakathi kwezihamba phambili emhlabeni.Nakuba imikhiqizo yeshubhu yenjoloba yezwe lami inezimo eziyisisekelo zenani elikhulu lokuthunyelwa ngaphandle, umthamo wangempela wokuthekelisa usemncane.Ngokwezibalo ze-National Bureau of Statistics, inani lonyaka lokuthekelisa lamapayipi enjoloba eminyakeni yamuva nje libalelwa ngaphansi kuka-1% yenani lonyaka lokuthekelisa lemikhiqizo yenjoloba, u-9.5% yenani lonyaka lokuthekelisa lamathayi, kanye no-1.4% yenani lokuthekelisa lonyaka lezicathulo zenjoloba.Ukwengeza, kulinganiselwa ukuthi inani lokuthekelisa lemikhiqizo yamapayipi enjoloba ezwe lami lilinganiselwa ku-10% yenani eliphelele lomkhiqizo.2 未标题-12


Isikhathi sokuthumela: Apr-07-2022