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Umgangatho omtsha we-steel rebar ufikile kwaye uya kuphunyezwa ngokusemthethweni ekupheleni kukaSeptemba
Uguqulelo olutsha lomgangatho wesizwe we-steel rebar GB 1499.2-2024 "intsimbi yekonkrithi eqinisiweyo inxalenye ye-2: imivalo yentsimbi eshushu eqengqelekayo" iya kuphunyezwa ngokusemthethweni ngoSeptemba 25, 2024 Ngexesha elifutshane, ukuphunyezwa komgangatho omtsha kunomda we-marginal imp...Funda ngokugqithisileyo -
Qonda ishishini lentsimbi!
Izicelo zensimbi: Insimbi isetyenziselwa ikakhulu ekwakheni, kumatshini, kwimoto, amandla, ukwakha iinqanawa, izixhobo zasekhaya, njl njl. Ngaphezu kwe-50% yentsimbi isetyenziselwa ukwakha. Intsimbi yokwakha ubukhulu becala yi-rebar kunye nentambo yocingo, njl.Funda ngokugqithisileyo -
Ziziphi izinto ezisetyenziselwa i-zinc-aluminium-magnesium sheet sheet? Yintoni endifanele ndinikele ingqalelo kuyo xa ndithenga?
I-Zinc-plated aluminiyam-magnesium ipleyiti yentsimbi luhlobo olutsha lwentsimbi ekwazi ukumelana nomhlwa, ukwakheka kokugquma kusekelwe kwi-zinc, ukusuka kwi-zinc kunye ne-1.5% -11% ye-aluminiyam, i-1.5% -3% ye-magnesium kunye nomkhondo we-silicon yokwakheka (umyinge wezinto ezahlukeneyo...Funda ngokugqithisileyo -
Ziziphi iinkcukacha eziqhelekileyo kunye neenzuzo ze-galvanized steel grating?
I-Galvanized steel grating, njengonyango olusetyenzwa phezu komhlaba ngokusebenzisa inkqubo ye-galvanizing ye-dip-dip esekelwe kwi-grating yensimbi, yabelana ngeenkcukacha ezifanayo eziqhelekileyo kunye ne-gratings yentsimbi, kodwa inikezela ngeempawu eziphezulu zokuxhathisa ukuhlwa. 1. Umthamo wokuthwala umthwalo: I...Funda ngokugqithisileyo -
Uthini umgangatho we-ASTM kwaye yenziwe ngantoni i-A36?
I-ASTM, eyaziwa ngokuba yi-American Society for Testing and Materials, ngumbutho wemigangatho onempembelelo kumazwe ngamazwe ozinikele ekuphuhliseni nasekupapasheni imigangatho kumashishini ahlukeneyo. Le migangatho ibonelela ngeendlela zovavanyo ezifanayo, iinkcukacha kunye nesikhokelo...Funda ngokugqithisileyo -
Steel Q195, Q235, umahluko kwizinto eziphathekayo?
Uthini umahluko phakathi kwe-Q195, i-Q215, i-Q235, i-Q255 kunye ne-Q275 ngokubhekiselele kwizinto eziphathekayo? Intsimbi yolwakhiwo lweCarbon yeyona ntsimbi isetyenziswa kakhulu, elona nani likhulu lihlala liqengqeleka kwintsimbi, iiprofayili kunye neeprofayili, azidingi kusetyenziswa ngokuthe ngqo ukunyangwa bubushushu, ikakhulu kuhlobo lwemfuza...Funda ngokugqithisileyo -
Inkqubo yokuvelisa ye-SS400 eshushu yaqengqeleka yentsimbi yesakhiwo
I-SS400 eshushu yaqengqeleka ipleyiti yentsimbi yolwakhiwo yintsimbi eqhelekileyo yolwakhiwo, eneempawu ezigqwesileyo zoomatshini kunye nokusebenza kokusetyenzwa, isetyenziswa ngokubanzi kulwakhiwo, iibhulorho, iinqanawa, iimoto kunye nezinye iindawo. Iimpawu ze-SS400 ipleyiti eshushu eqengqelekayo yentsimbi SS400 h...Funda ngokugqithisileyo -
API 5L steel umbhobho intshayelelo
I-API 5L ngokubanzi ibhekisa kumbhobho wentsimbi yombhobho (umbhobho wepayipi) wokuphunyezwa komgangatho, umbhobho wentsimbi yombhobho oquka umbhobho wentsimbi ongenamthungo kunye nombhobho wentsimbi odityanisiweyo iindidi ezimbini. Okwangoku kumbhobho we-oyile siqhele ukusebenzisa umbhobho wentsimbi odityanisiweyo wodidi lwe-spir...Funda ngokugqithisileyo -
Ingcaciso ye-SPCC amabakala entsimbi eqengqelekayo abandayo
1 igama inkcazo SPCC ekuqaleni umgangatho Japanese (JIS) "ukusetyenziswa jikelele abandayo liqengqiwe carbon steel sheet kunye strip" igama lentsimbi, ngoku amazwe amaninzi okanye amashishini asetyenziswa ngokuthe ngqo ukubonisa imveliso yabo yentsimbi efanayo. Qaphela: amabakala afanayo ngaweSPCD (abanda-...Funda ngokugqithisileyo -
Yintoni i-ASTM A992?
Inkcazo ye-ASTM A992 / A992M -11 (2015) ichaza amacandelo ensimbi adibeneyo ukuze asetyenziswe kwizakhiwo zokwakha, izakhiwo zebhulorho, kunye nezinye izakhiwo ezisetyenziswa ngokuqhelekileyo. Umgangatho uchaza ulungelelwaniso olusetyenziselwa ukumisela ukwakheka kweekhemikhali ezifunekayo kuhlalutyo lwe-thermal njenge...Funda ngokugqithisileyo -
Uthini umahluko phakathi kwe-304 kunye ne-201 yensimbi engenasici?
Umahluko womphezulu Kukho umahluko ocacileyo phakathi kwezi zimbini ukusuka kumphezulu. Xa sithelekisa, izinto ezingama-201 ngenxa yezinto zemanganese, ke le mathiriyeli yentsimbi engenanto yokuhombisa ityhubhu yombala womphezulu ibuthuntu, izinto ezingama-304 ngenxa yokungabikho kwezinto zemanganese,...Funda ngokugqithisileyo -
Intshayelelo ye Larsen sheet sheet imfumba
Yintoni iLarsen sheet sheet yentsimbi? Ngo-1902, injineli yaseJamani egama linguLarsen yavelisa okokuqala uhlobo lwentsimbi yentsimbi kunye ne-U emilisekileyo ye-cross-section kunye nezitshixo kuzo zombini iziphelo, eyasetyenziswa ngempumelelo kubunjineli, kwaye yayibizwa ngokuba yi "Larsen Sheet Pile" emva kwegama lakhe. Ngoku...Funda ngokugqithisileyo
