Imikhiqizo
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Ifekthri yesaphulelo sentengo ephezulu eqondisa ngocingo lwensimbi olukhandisiwe
I-galvanized steel wire iwuhlobo locingo lwensimbi olufakwe uthayela futhi lusetshenziswa kabanzi ezimbonini eziningi ngenxa yokumelana nokugqwala okuhle kakhulu namandla. Inqubo yokwenza i-galvanizing iwukucwilisa ucingo lwensimbi ku-zinc encibilikisiwe ukwenza ifilimu yokuvikela. Le filimu ingavimbela ngempumelelo intambo yensimbi ukuthi ingagqwali ezindaweni ezinomswakama noma ezigqwalile, ngaleyo ndlela yelule impilo yayo yesevisi. Lesi sici senza ucingo lwensimbi oluyinsimbi lusetshenziswe kabanzi ekwakheni, ezolimo, ezokuthutha kanye neminye imikhakha.
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Ibanga Eliphezulu Q345B 200*150mm Insimbi Yekhabhoni Eshiselwe Insimbi Eshiselwe Insimbi H Yokwakhiwa
I-H - insimbi yensimbi iyisakhiwo esisha sezomnotho. Umumo wesigaba se-H beam uyonga futhi unengqondo, futhi izakhiwo zemishini zinhle. Lapho ugoqa, iphuzu ngalinye esigabeni linwebeka ngokulinganayo futhi ukucindezeleka kwangaphakathi kuncane. Uma kuqhathaniswa ne-I-beam evamile, i-H beam inezinzuzo ze-modulus yesigaba esikhulu, isisindo esilula kanye nokonga kwensimbi, okunganciphisa isakhiwo sokwakha ngo-30-40%. Futhi ngenxa yokuthi imilenze yayo ihambisana ngaphakathi nangaphandle, ukuphela komlenze kuyi-Angle elungile, ukuhlangana nokuhlanganiswa zibe izingxenye, kungasindisa umsebenzi we-welding, riveting kuze kufike ku-25%.
Insimbi yesigaba sika-H iyinsimbi yesigaba sezomnotho esinezakhiwo ezingcono zemishini, ethuthukiswayo futhi yathuthukiswa kusukela kunsimbi yesigaba se-I. Ikakhulukazi, isigaba sifana nohlamvu “H”
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Khiqiza i-Q345 Insimbi Yesiteshi Esibandayo Esigoqelwe Ngamagqabhagqabha
Insimbi emise okwe-C iwuhlobo olusha lwensimbi eyenziwe ngepuleti lensimbi eliqine kakhulu, bese liyagoba futhi libe yi-roll. Uma kuqhathaniswa nensimbi yendabuko egoqelwe ngokushisayo, amandla afanayo angonga u-30% wezinto ezibonakalayo. Uma uyenza, kusetshenziswa usayizi wensimbi omise okwe-C. Insimbi emise okwe-C Umshini wokwakha uzicubungula futhi wenze amafomu. Uma kuqhathaniswa nensimbi evamile emise okwe-U, insimbi emise okwe-C ayikwazi ukugcinwa isikhathi eside kuphela ngaphandle kokushintsha impahla yayo, kodwa futhi inokumelana nokugqwala okuqinile, kodwa isisindo sayo sibuye sisinde kancane kunensimbi ehambisana no-C. Iphinde ibe nongqimba olufana lwezinc, indawo ebushelelezi, ukunamathela okuqinile, nokunemba okuphezulu kobukhulu. Zonke izindawo zimbozwe ungqimba lwe-zinc, futhi okuqukethwe kwe-zinc phezulu kuvame ukuba ngu-120-275g/㎡, okungashiwo ukuthi kuvikela kakhulu.
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I-GB Standard Steel Railway Railway Railway Heavy Duty Factory Isitimela Sensimbi Iqinile Futhi Ihlala Njalo Ifanele Ukwakhiwa Nokunjalo
Isitimela sensimbiyingxenye ebalulekile yesakhiwo sethrekhi. Inesibopho sokuqondisa amasondo kanye nokudlulisa imithwalo. Idinga ukuba namandla anele, ukuzinza nokumelana nokugqoka. Umumo wesigaba sikajantshi umise okwe-I, ukuze ujantshi ube nokumelana nokugoba okungcono kakhulu. Isitimela sakhiwe ngekhanda lesitimela, ukhalo lukaloliwe kanye nephansi lesitimela.
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Umhlinzeki Wase-China Unikeza Imvume Yamanani Yamamodeli Esitimela Ajwayelekile E-AllGB
Umzila wesitimela wensimbiamathrekhi asebenza njengendlela yokuphila yezinhlelo zezokuthutha emhlabeni wonke, avumela ukunyakaza okuphumelelayo kwabantu, izimpahla, nezisetshenziswa. Zisebenza njengendlela engaphazamiseki, zinikeza ukuzinza nokuthembeka, ziqinisekisa ukusebenza kahle kwezitimela ngisho nasezimweni zezulu ezimbi. Amandla ensimbi emvelo ayenza ibe into efanelekile yokwakha amathrekhi wesitimela, esekela imithwalo esindayo kuyilapho igcina ubuqotho besakhiwo kumabanga amade.
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I-Wholesale Hot Rolling Groove Heavy GB Standard Steel Rail Procurement
Izinsimbi zensimbiizingxenye zethrekhi ezisetshenziswa ezinhlelweni zokuthutha zikaloliwe ezifana nezitimela, izitimela ezihamba ngaphansi, namathilamu ukuze zisekele futhi ziqondise izimoto. Yenziwe ngohlobo olukhethekile lwensimbi futhi ibhekana nezinqubo ezithile zokucutshungulwa nokwelashwa.Ojantshi bafika ngamamodeli ahlukene kanye nokucaciswa, futhi amamodeli ahambisanayo kanye nokucaciswa kungakhethwa njengoba kudingekile ukuze kuhlangatshezwane nezidingo zezinhlelo ezithile zokuthutha zikaloliwe.
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Ubunjiniyela Besakhiwo Sensimbi Ebume Ebume be-ASTM kanye Nokwakhiwa Kwenqwaba Yensimbi
I-ASTM Insimbi Emise okwe-Hbaye benza izinguquko embonini yezokwakha ngokunikeza amandla angenakuqhathaniswa, amandla okuthwala umthwalo, kanye nokuphumelela kwezindleko. Idizayini yabo eyingqayizivele kanye nokwakheka kwezinto ezibonakalayo kuqinisekisa ukuzinza kwesakhiwo kumabhilidi, amabhuloho, nezinhlelo zokusebenza zezimboni. Ngaphezu kwalokho, ukuguquguquka kwazo kudlula ukwakhiwa, kunikeza ezinye izimboni amandla ngezakhi eziqinile zesakhiwo. Njengoba umhlaba uqhubeka nokufuna izixazululo ezintsha zezimangaliso zezakhiwo nengqalasizinda eqinile, i-carbon steel H-beams iyohlala iyitshe legumbi emkhakheni wobunjiniyela bezakhiwo.
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Osayizi Abaningana Ngokwezifiso Q235B41*41*1.5mm Isiteshi Sensimbi Esikhandisiwe C Esifakwe Abakaki Besiteshi Se-Unistrut Strut Wemboni Yezimboni
Insimbi emise okuka-C inezinzuzo zosayizi olungisekayo namandla acindezelayo aphezulu. Izilinganiso ze-cross-sectional zensimbi ezibandayo zilula, kodwa zihambisana kakhulu nezici zokucindezeleka ze-roof purlins, zisebenzisa ngokugcwele izakhiwo zemishini yensimbi. Izinhlobonhlobo zezesekeli zingaxhunywa ekuhlanganiseni okuhlukene, ngokubukeka okuhle. Ukusetshenziswa kwama-purlins ensimbi kunganciphisa isisindo sophahla lwesakhiwo futhi kunciphise inani lensimbi esetshenziswa kuphrojekthi. Ngakho-ke, kubizwa ngokuthi insimbi yokonga futhi ephumelelayo. Yimpahla yokwakha entsha ethatha indawo yama-purlin ensimbi evamile njengensimbi ye-engeli, insimbi yesiteshi, namapayipi ensimbi.
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Inqwaba Yeshidi Leshidi Lensimbi Eligoqiwe Elishisayo Yohlobo lwe-U
Inqwaba yeshidi lensimbi emise okwe-Uiwuhlobo lokunqwabelana kwensimbi olunomumo wesigaba esiphambanayo ofana nohlamvu “U”. Ivamise ukusetshenziswa kumaphrojekthi wobunjiniyela bomphakathi kanye namaphrojekthi wokwakha wezinhlelo zokusebenza ezahlukahlukene, njengezindonga zokugcina, ama-cofferdam, ukusekelwa kwesisekelo, kanye nezakhiwo zasemanzini.
Imininingwane yenqwaba yeshidi lensimbi emise okwe-U ngokuvamile ihlanganisa imininingwane elandelayo:
Ubukhulu: Ubukhulu nobukhulu benqwaba yeshidi lensimbi, njengobude, ububanzi, nobukhulu, bucaciswe ngokuya ngezidingo zephrojekthi.
Izakhiwo eziphambanayo: Izakhiwo ezibalulekile zenqwaba yeshidi lensimbi emise okwe-U ihlanganisa indawo, umzuzu we-inertia, i-modulus yesigaba, nesisindo ngobude beyunithi ngayinye. Lezi zakhiwo zibalulekile ekubaleni ukwakheka kwesakhiwo nokuzinza kwenqwaba.
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Isakhiwo Samandla Aphakeme I-W14x82 A36 SS400 Isakhiwo Sensimbi Esenziwe Ngokwezifiso Isithako Sensimbi Egoqiwe H eshisayo
Insimbi emise okwe-Hiphrofayili eyongayo, esebenza kahle kakhulu enokusabalalisa kwendawo ehlukene kanye nesilinganiso esizwakalayo samandla nesisindo. Ithola igama layo esigabeni sayo esiphambanayo sifana nohlamvu oluthi “H.” Ngenxa yokuthi izingxenye zayo zihlelwe ngama-engeli alungile, insimbi emise okwe-H inikeza izinzuzo ezifana nokugoba okuqinile kuzo zonke izinhlangothi, ukwakhiwa okulula, ukonga izindleko, nezakhiwo ezingasindi, okwenza isetshenziswe kabanzi.
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Isikole Sokwakha Sesakhiwo Sensimbi Esenziwe Ngokwezifiso Esenziwe Ngaphambi KobuNjiniyela/Ihhotela Lokwakha
Isakhiwo sensimbiisakhiwo esakhiwe ngensimbi njengezingxenye eziyinhloko ezithwala umthwalo (njengemishayo, amakholomu, ama-trusses, nezinsimbi), ezihlanganiswe ngokushisela, ukubhowula, noma ukugoqa. Ngenxa yezakhiwo zensimbi ezinhle kakhulu nekhono lokukhiqiza izimboni, isakhiwo sensimbi sisetshenziswa kabanzi ezakhiweni, amabhuloho, izitshalo zezimboni, ubunjiniyela basolwandle, kanye neminye imikhakha, futhi ingenye yezindlela eziyisisekelo zokwakha ubunjiniyela besimanje.
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Ikhwalithi Ephakeme Q235B Insimbi Yekhabhoni YaseChina Ishaneli Egalatiwe C Yesiteshi Sensimbi Yekholomu Ifektri YaseChina Abahlinzeki
Isiteshi se-C esiphehliweiyinsimbi emise okuka-C ecutshungulwa ngokufaka ugesi oshisayo. Inokumelana nokugqwala okuhle kakhulu (ukuhlolwa kwesifutho sikasawoti> amahora angama-5500), ayisindi, futhi kulula ukuyifaka. Isetshenziswa kabanzi ezakhiweni ezingasindi ezifana nokwakha ama-purlin ophahleni, amakhethini odonga lwamakhethini, izisekelo zamashalofu, nabakaki be-photovoltaic. Ilungele ikakhulukazi umswakama ophezulu kanye nezindawo zokugqwala kwezimboni, futhi inganweba kakhulu impilo yayo yesevisi ibe ngaphezu kweminyaka engama-30.