Ndị na-emepụta ọkpọkọ square gbara ọkpụrụkpụ
Dị ka aha ahụ na-egosi, square pipe bụ ụdị ọkpọkọ square. Ọtụtụ ihe nwere ike na-etolite square ọkpọkọ ahu. A na-eji ya maka nzube na ebe. Ọtụtụ ọkpọkọ square bụ ọkpọkọ ígwè. Mgbe ewepụchara, nhazi, crimping na ịgbado ọkụ, ha na-etolite ọkpọkọ gburugburu, nke a na-atụgharị n'ime ọkpọkọ square, wee bee n'ime ogologo oge achọrọ. N'ozuzu, e nwere 50 square tube kwa ngwugwu. N'ihe gbasara ntụpọ, ọtụtụ tubes square dị na nnukwu nkọwa, sitere na 10 * 10 * 0.8-1.5 ruo 500 * 500 * 10-25. A na-eji tubes square eme ihe maka tubes square, ihe eji achọ mma, tubes ụlọ, tubes square, wdg.
Ọkụ gbara okirikiri gbara ọkpụrụkpụ bụ ụdị ọkụ ọkụ gbara agba ígwè nwere ngalaba oghere oghere, nke a makwaara dị ka profaịlụ arụrụ nchara oyi. Ọ bụ akụkụ ígwè nke nwere akụkụ akụkụ square na nha, nke a na-eji Q235 na-ekpo ọkụ na-ekpo ọkụ ma ọ bụ ihe mkpuchi oyi ma ọ bụ eriri dị ka ihe ndabere, nkwụsị oyi na ịgbado ọkụ dị elu. Na mgbakwunye na ndim nke mgbidi ọkpụrụkpụ, nkuku size na nsọtụ flatness nke na-ekpo ọkụ-akpọrepu amara oké mgbidi square anwụrụ iru ma ọ bụ ọbụna gafere larịị nke iguzogide ịgbado ọkụ oyi kpụrụ square ọkpọkọ.
A na-eji tubes square nwere mgbidi siri ike na-ewu, n'ichepụta ígwè, ígwè na ígwè ọrụ owuwu, ụgbọ mmiri, ike anyanwụ na-akwado, ígwè Ọdịdị engineering, ike engineering, ike osisi, ugbo na chemical igwe, iko ákwà mgbochi mgbidi, ụgbọala chassis, ọdụ ụgbọ elu, ji esi mmiri ọkụ. ihe owuwu, okporo ụzọ okporo ụzọ, iwu ụlọ, yiri tubes square, wdg.
Nkewa nke oké mgbidi square pipụ mmepụta usoro
Dị ka mmepụta usoro, oké mgbidi square anwụrụ na-ekewa n'ime ọkụ-akpọrepu oké mgbidi square ọkpọkọ, oyi mmasị oké mgbidi square ọkpọkọ, extruded oké mgbidi square ọkpọkọ na welded square ọkpọkọ.
(a) Dị ka usoro - arc ịgbado ọkụ square tube, iguzogide ịgbado ọkụ square tube (elu ugboro na ala ugboro), gas ịgbado ọkụ square tube na ọkụ ịgbado ọkụ square tube.
(b) Kewara site na weld – ogologo welded square pipe na gburugburu welded square pipe.
Square tubes na-ekewa n'ime nkịtị carbon ígwè square tubes na ala alloy square tubes dị ka ihe onwunwe. E kewara ígwè carbon nkịtị n'ime: Q195, Q215, Q235, SS400, 20 # ígwè, 45 # ígwè, wdg; A na-ekewa nchara dị ala n'ime Q345, 16Mn, Q390, St52-3, wdg.
A na-ekewa tubes square n'ime tubes ọkọlọtọ mba, ọkọlọtọ ọkọlọtọ Japanese, tubes ọkọlọtọ Britain, tubes square America, tubes ọkọlọtọ Europe na tubes square na-abụghị ọkọlọtọ dịka ụkpụrụ mmepụta.
A na-ekewa ọkpọkọ square dị ka ọdịdị nke ngalaba:
(1) akụkụ dị mfe square tube - square tube, oké mgbidi akụkụ anọ tube.
(2) Square ọkpọkọ na mgbagwoju ngalaba - ifuru ekara oké mgbidi square ọkpọkọ, na-emeghe oké mgbidi square ọkpọkọ, corrugated oké mgbidi square ọkpọkọ na pụrụ iche ekara oké mgbidi square ọkpọkọ.
Dị ka elu ọgwụgwọ, oké mgbidi square pipe na-ekewa n'ime: oké mgbidi na-ekpo ọkụ-mikpu galvanized square ọkpọkọ, oké mgbidi electro galvanized square ọkpọkọ, oké mgbidi mmanụ square anwụrụ na oké mgbidi pickled square ọjà.
A na-ekewa tubes square dị arọ dị ka ojiji ha si dị - tubes square maka ịchọ mma, tubes square maka akụrụngwa akụrụngwa, tubes square maka ụlọ ọrụ igwe, tubes square maka ụlọ ọrụ kemịkalụ, tubes square maka usoro nchara, ọkpọkọ maka ụgbọ mmiri, tubes square maka ụgbọ ala. , tubes square maka nchara nchara na ogidi, na tubes square maka ebumnuche pụrụ iche
A na-ekewa tubes square site na ọkpụrụkpụ mgbidi - tubes square dị oke oke, tubes square gbara ọkpụrụkpụ na tubes mgbidi dị mkpa.
Arọ ngụkọta usoro nke oké walled square ọkpọkọ: 4 * mgbidi ọkpụrụkpụ * (akụkụ ogologo mgbidi ọkpụrụkpụ) * 7.85
Usoro ngụkọ nke arọ ọkpọkọ akụkụ anọ: {(perimeter ÷ 3.14) - ọkpụrụkpụ mgbidi} * ọkpụrụkpụ mgbidi * 0.02466
The kacha nkọwapụta nke akụkụ anọ ọkpọkọ mmepụta akara nke usoro Institute bụ 500mm * 500mm * 19mm, nke bụ nke abụọ n'ụwa. The kasị ibu 26 inch square tube mmepụta akara nke Nippon Steel n'ụwa bụ 550mm * 550mm * 22mm. Ka ọ dị ugbu a, nkọwapụta kacha ukwuu nke ọkpọkọ akụkụ anọ na mba Europe na America bụ 400 * 400 * 12.7mm.
N'ime afọ ndị na-adịbeghị anya, site na ntinye ego nke steeti n'ịwube isi obodo, ọtụtụ ndị isi obodo na ọrụ owuwu gburugburu obodo nakweere ụdị nchara. N'ihi uru nke ọdịdị mara mma, nchekasị ezi uche na ọgwụgwọ ọnụ dị mfe, a na-eji nnukwu tube square tube rectangular tube n'ọtụtụ ebe na ọdụ ụgbọ elu ọnụ ụlọ Truss Ọdịdị usoro na ákwà mgbochi mgbidi support usoro nke egwuregwu venues na Convention na ngosi emmepe bụ n'ebe nile. eji dị ka ígwè òtù. Otú ọ dị, na ngwa bara uru, ọkpọkọ ígwè square na akụkụ anọ na-ezutekwa ụfọdụ nsogbu ndị dị mkpa ka a dozie ngwa ngwa.
Iji belata ibu nke onwe ma melite arụmọrụ nchekwa dị ka nguzogide ala ọma jijiji na nguzogide mmetụta, a na-eji ígwè dị elu mee ihe n'ọtụtụ ebe n'ụlọ na mba ọzọ, na njedebe ike ihe ruru 630mpa ma ọ bụ ọbụna karịa. Ike ike nke isi metal nke square na akụkụ anọ nke usoro a na-emepụta nwere ike iru 630mpa, ọkwa mbụ n'ụwa dịka ọkwa ike ngwaahịa si dị. Ike kachasị nke ngwaahịa ngwaahịa Nippon Steel na Japan bụ naanị 550MPa, yana ọdịiche nke fọrọ nke nta ka ọ bụrụ 15%.
Oke kachasị nke tube square na akụkụ anọ nke usoro a na-emepụta bụ 19mm. Nnukwu ọkpụrụkpụ abụghị naanị na-egosipụta na oke zuru oke, kamakwa na nha nha nke ngwaahịa ahụ. Ọkpụrụkpụ bụ ihe dị mkpa index nke ihe isi ike nke oyi ekwe akpụ. The square tube na-egosipụta site n'ọnụ ọkpụrụkpụ ruru. Ka ọ dị ugbu a, a na-ekwenyekarị n'ụlọ na ná mba ọzọ na mgbe oke nha nha na-erughị 10, ngwaahịa ahụ nwere nnukwu ihe isi ike. N'ihi na square na akụkụ anọ ọkpọkọ emepụtara site na usoro, ọnụ ọkpụrụkpụ ruru nke ngwaahịa na obere ngalaba na nnukwu mgbidi ọkpụrụkpụ nwere ike iru 7, dị ka 100mm * 100mm * 14mm, 120mm * 120mm * 16mm, wdg.
The oyi-kpụrụ nnukwu-size oké mgbidi square ọkpọkọ mere nke B490RNQ na-ekpo ọkụ akpọrepu ígwè n'ụzọ zuru ezu na-ezute na karịa chọrọ nke mba ọkọlọtọ Q345B n'usoro nke n'ibu Njirimara na ụlọ okpomọkụ, ya akpụ na nhazi Njirimara bụ hà ma ọ bụ mma karịa Q345B. na mkpụrụ ruru na-ezute ihe seismic chọrọ nke nkọwa ụlọ ọrụ ihe owuwu nke mba. N'otu oge ahụ, arụmọrụ okpomọkụ ya dị elu dị mma karịa Q345B nke otu ọkwa. Na 600, ike mkpụrụ nke B490RNQ na-anọgide na 310mpa, nke dị elu karịa 2/3 nke ụlọ okpomọkụ na-enye ike, ebe ike nke Q345B na mgbidi mgbidi karịa 8mm na usoro 500 dị ala karịa 2/3. nke ime ụlọ okpomọkụ mkpụrụ ike.
