Tupu itinyenkenke galvanized ígwè ọkpọkọna ahịa, aka-na nnwale ga-eduzi, na anyị nkenke galvanized ígwè anwụrụ factory nwere raara onwe ya nye nnwale ngalaba.N'ihi na isi ahịa maka nkenke galvanized ígwè ọkpọkọ bụ na-ewu na-atụ ọrụ.Ma nke a ọrụ nwere dịtụ elu chọrọ maka tensile ike nke ziri ezi galvanized ígwè ọkpọkọ, otú anyị nwere ike melite tensile ike nke ziri ezi galvanized ígwè ọkpọkọ?Ugbu a ka anyị gosi anyị ya.
N'elu ndepụta ahụ, a pụkwara ịnwale ọkpọkọ ígwè galvanized nkenke site na iji ule eddy ugbu a kama ịnwale hydraulic.The ibuo mgbali ma ọ bụ eddy ugbu a ule akwụkwọ ntụaka sample size kwesịrị ịgbaso iwu nke GB 3092. The n'ibu ọrụ nke ígwè bụ ihe mgbaru ọsọ dị mkpa iji hụ na ya kacha arụ ọrụ ojiji (mechanical ọrụ), nke dabere na chemical mejupụtara na okpomọkụ ọgwụgwọ ibiere nke. ígwè ahụ.Na ọkọlọtọ ọkpọkọ ígwè, dị ka ngwa dị iche iche chọrọ, ọrụ ndọtị (ezigbo galvanized steel pipe tensile ike, ike na-enye ike ma ọ bụ nkenke galvanized ígwè ọkpọkọ, elongation), ihe mgbaru ọsọ siri ike na ịdịte aka, yana ọrụ dị elu na nke dị ala nke ndị ọrụ chọrọ. , kpọmkwem.
Nke abuo, ike mgbaka nke ziri ezi galvanized ígwè ọkpọkọ (σ b) Ike kachasị (Fb) nke ihe atụ ahụ na-ebu n'oge usoro nkwụsịtụ n'oge mgbaji, nwetara site na ebe mbụ cross-section (Ya mere) nke ihe atụ (σ) ), Ọ na-akpọ tensile ike nke ziri ezi galvanized ígwè ọkpọkọ (σ b) , na N / mm2 (MPa).Ọ na-egosi ike kachasị nke ihe igwe iji guzogide mmebi n'okpuru mmetụta nkwụsị.N'ime usoro: Fb - ike kachasị nke ihe nlere na-ebu n'oge mgbaji, N (Newton);Ya mere - Ebe mbụ obe-ngalaba nke ihe nlele, mm2.Ọkpụkpụ ígwè nke ọma nke ọma: ihe ígwè na-emepụta ihe na-emepụta ihe, na nchekasị nke ihe atụ ahụ nwere ike ịga n'ihu na-agbatị na-enweghị ike ịgbakwunye ike (na-ejigide nkwụsi ike) n'oge usoro ịgbatị ahụ, nke a na-akpọ ọkpọkọ ígwè nke ọma.Ọ bụrụ na ike ahụ daa, a ga-amata ọkpọkọ nchara dị elu na nke dị ala.The unit nke ziri ezi galvanized ígwè anwụrụ bụ N/mm2 (MPa).Igwe nchara nke galvanized dị elu: nrụgide kachasị tupu mmalite mbelata nke ike n'ihi na-ehulata ihe atụ;Ọkụ ígwè galvanized nkenke dị ala: nrụgide kacha nta na ọkwa na-ekwenye ekwenye mgbe anaghị atụle mmetụta mbụ ozugbo.Na usoro: Fs - ike na-ehulata n'oge usoro nkwụsị nke ihe atụ (stable), N (Newton) Ya mere - akụkụ mbụ nke akụkụ nke ihe atụ, mm2.Elongation mgbe mgbawa: (σ) N'ime nnwale nkwụsịtụ, pasent nke ogologo agbakwunyere na ogologo nlele nke ihe nlele ahụ mgbe ọ gbajisịrị ma e jiri ya tụnyere ogologo nlele mbụ a na-akpọ elongation.
Nke atọ, na σ Na-egosi na unit bụ%.Na usoro: L1- nlele ogologo nke ihe nlele mgbe agbajichara, mm;L0- Ogologo ihe nlele mbụ nke ihe nlele, mm.Ọnụego mbelata nke ngalaba: (ψ) N'ime nnwale tensile, mbelata kachasị na mpaghara obe na mbelata dayameta nke ihe nleba anya mgbe ọ gbajisịrị ka a na-akpọ pasenti nke mpaghara izizi mbụ, nke a na-akpọ ọnụ ọgụgụ mbelata nke akụkụ. .na ψ na-egosi na unit bụ%.Na usoro: S0- Original cross-section nke sample, mm2;S1- Nke kacha nta n'ofe akụkụ na mbelata dayameta nke ihe atụ mgbe mgbawa, mm2.Ebumnuche ike siri ike: A na-akpọ ikike nke ihe igwe na-egbochi ntinye nke ihe siri ike n'elu.Dị ka ụzọ nnwale dị iche iche na ngwa ngwa si dị, enwere ike kewaa isi ike n'ime brinell hardness, hardness Rockwell, hardness Vickers, Shore hardness, microhardness, na oke okpomọkụ.Enwere ụdị ọkpọkọ atọ a na-ejikarị: Brinell, Rockwell, na Vickers hardness.Brinell hardness (HB): Iji otu dayameta bọọlụ ígwè ma ọ bụ bọọlụ alloy siri ike
Oge nzipu: Jul-10-2023