Isiokwu anwụrụ diameters: uru ya na e ji mara

Nhazi ọkwa nke ọkpọkọ nwere ike mere ọ bụghị naanị site ụdị ihe ọmụma si na nke ha na-mere, kamakwa size na nzube ya. The isi e ji mara atụmatụ nke anwụrụ-ngwaahịa bụ ya n'obosara. Isiokwu anwụrụ diameters enye ohere ogologo nke pipeline, nzube, Ọdịdị na àgwà nke ihe onwunwe na-ekekpepde dị na ngwaahịa. Ndị a kwa na-usoro na etozu pụrụ iche akwụkwọ, mkpa GOST.

Dị iche iche diameters nke ígwè ngwaahịa

Isiokwu anwụrụ diameters enyere gbakọọ dị iche iche quantities, dị ka usoro site na-agbakwụnye ha uru si na tebụl. The diameters bụ:

• ime;
• n'èzí;
• elu ọnụ;
• mgbidi ọkpụrụkpụ.

Isiokwu anwụrụ diameters nwere ndị na-esonụ nkọwa:

1. The esịtidem size of nchara ngwaahịa, nke na-ekpebisi ike na millimeters, a na-akpọ keonodu ngafe. Ọ na-eji na-ọma n'ọdụ ụgbọ mmiri a ole na ole ọkpọkọ.
2. Permeability na ngwaahịa unit olu na-adabere na nke anụ ahụ nke ukwu tụrụ na millimeters na-akpọ oké anwụrụ mgbidi. Ọ na-gbakọọ na-achọta ihe dị iche n'etiti elu na ime diameters.
3. Iji chọpụta cross akara eji anụ ahụ buru ibu, kwupụtara na millimeters. Ọ na-akpọ esịtidem n'obosara. Ọ na-hụrụ dị ka ihe dị iche n'etiti elu dayameta na mgbidi ọkpụrụkpụ, ba uba site 2.
4. The elu dayameta nwere obere akụkụ - 5 ka 102 mm, nkezi - 103-426 mm na ibu - 427 mm na ndị ọzọ.
5. Elu ọnụ n'obosara nwere fọrọ nke nta ahụ definition ka elu ọnụ n'obosara, ma ya uru ihe ezi.

iche anwụrụ Rolling

Isiokwu nke anwụrụ diameters bụ a normative akwụkwọ ma adabara ọtụtụ iche nke anwụrụ-inyefe mmepụta. Ke adianade metal ogbo, na-enwe a nnukwu iche iche nke na ngwaahịa, na-eji na-ewu nke plastic ngwaahịa.

Mpụga na esịtidem - na a ígwè anwụrụ diameters. Isiokwu na ụkpụrụ ha mgbe niile na-enyere na-ewu ụlọ n'ụzọ ziri ezi chọpụta na ezi uru maka a mma n'ihi na ha isonyere na ịgbado ọkụ.