Dị ka onye na-emepụta ihe na mpaghara a,Ụgwọ nke ụlọ ọrụ Canngzhou Spiral Steel Pipe Group Co., Ltd.na-agbasosi ụkpụrụ mba ụwa anya ma bụrụ ọkachamara na mmepụta nke electrofusion arc weldedgburugburu onuete ígwè ọkpọkọna-ekpuchi akara ule ise. Ụdị nke aASTM ígwè ọkpọkọemebere ya nke ọma maka ibufe mmiri mmiri, gas ma ọ bụ uzuoku, na-ahụ maka ọrụ dị mma na nke ọma n'ọtụtụ nrụgide dị elu na gburugburu ebe dị mgbagwoju anya.
Ike nke ụlọ ọrụ ahụ sitere na nnukwu mmepụta ya dị elu. Anyị nwere 13 spiral steel pipe mmepụta ahịrị na 4 mgbochi corrosion na thermal mkpuchi mmepụta ahịrị, nke nwere ike imepụta ọkpọkọ nchara nchara na dayameta mpụta sitere na 219 millimeters ruo 3500 millimeters na ọkpụrụkpụ mgbidi ruo 25.4 millimeters.
Ngwaahịa ya "Wuzhou" abụghị naanị na-agbaso ọtụtụ ụkpụrụ mba ụwa dị ka API Spec 5L na EN 10219, kamakwa na-emezu ihe achọrọ nke ụkpụrụ isi dị ka ASTM A139 na ASTM A252.
Ọkụ ígwè ndị China ndị a na-agbaso ụkpụrụ ASTM nwere ihe ngosi ngwa ngwa. E tinyela ha nke ọma n'ọrụ dị mkpa dị ka inye mmiri nke ime obodo na netwọk mmiri, ikuku gas na njem mmanụ dị anya, na usoro ikpo ọkụ, na-enye ụgbọ njem "ọbara ọbara" siri ike na nke na-adịgide adịgide maka iwu ihe owuwu ụwa.
Ịhọrọ onye nrụpụta nwere asambodo ntozu mba ụwa bụ nzọụkwụ mbụ iji hụ na ntụkwasị obi ogologo oge nke ọrụ ọkpọkọ. Cangzhou Spiral Steel Pipe Group, yana nrube isi ya na ụkpụrụ ASTM yana ikike mmepụta ahaziri nke ọma, na-enye ndị ahịa ihe ngwọta otu nkwụsị site na mmepụta na mgbochi corrosion.
Maka ozi ndị ọzọ gbasara nkọwapụta, nkọwa asambodo na ike nhazi nke ASTM ọkọlọtọ na-akwado spiral steel pipes, biko kpọtụrụ ndị otu ọkachamara anyị maka nyocha teknụzụ zuru ezu na nkwupụta okwu.
Oge nzipu: Dec-01-2025