Ulwazi lweNsimbi

I-LSAW vs SSAW vs Umbhobho weNsimbi ongenamthungo: Indlela yokukhetha uMbhobho weNsimbi oLungileyo
ngumlawuli nge-26-07-30
Izinto Ezibalulekileyo Ezibalulekileyo Kubathengi Nakwiinjineli Ukukhetha inkqubo efanelekileyo yokwenziwa kwemibhobho yentsimbi kubalulekile kwizakhiwo zaselunxwemeni, kwiiprojekthi zokufaka iipali, ukwakhiwa kweelwandle, kunye nezinye izicelo zobunjineli obunzima. Imibhobho yentsimbi ye-LSAW, imibhobho yentsimbi ye-SSAW, kunye nemibhobho yentsimbi engenamthungo zonke zisetyenziswa kakhulu kwi-indu...
Funda ngokugqithisileyo
Iityhubhu zentsimbi eziqengqelekayo ezishushu vs ezibandayo: Umahluko, usetyenziso kunye nesikhokelo sokuthenga
ngumlawuli nge-26-07-17
Intshayelelo Xa befuna iityhubhu zentsimbi ezakhiweyo zokwakha, iiprojekthi zelanga, okanye ezemizi-mveliso, abathengi badla ngokujongana nombuzo oqhelekileyo: ngaba kufuneka bakhethe iityhubhu zentsimbi ezigoqwe ngobushushu okanye ezibandayo? Iityhubhu zentsimbi ezigoqwe ngobushushu nezibandayo zinokubonakala zifana, kodwa iinkqubo zazo zokuvelisa ...
Funda ngokugqithisileyo
Umbhobho wentsimbi egqunywe ngentsimbi eshushu: Ukusuka kwiileya zeZinc eziqhelekileyo ukuya kwi-70μm yoKhuseleko olunzima
ngumlawuli nge-26-07-14
Xa usebenza ngeziseko zophuhliso ezinkulu okanye izakhiwo zemizi-mveliso, intsimbi isisiseko sayo yonke into. Kodwa uvavanyo lokwenyani ayikokuba intsimbi inokuthwala ubunzima obungakanani—yindlela ekwaziyo ukusingatha ngayo ukuwohloka zizinto unyaka nonyaka. I-galvanizin eqhelekileyo...
Funda ngokugqithisileyo
I-EN 10219 vs GB/T 6728: Umahluko o-5 wokuthengwa kweCandelo elingenanto yoLwakhiwo
ngumlawuli nge-26-07-06
Isishwankathelo Esiphezulu Kwiiprojekthi ze-EPC zamazwe ngamazwe, i-EN 10219 (iMigangatho yaseYurophu) kunye ne-SAC GB/T 6728 (iMigangatho yaseTshayina) zichaza amacandelo angaphakathi adibeneyo adityanisiweyo ngokwetekhnoloji (RHS, SHS, CHS). Ngelixa i-S355JR isebenza njengomgangatho ophambili waseTshayina olingana ne-Q355B ngenxa ye-mat yazo...
Funda ngokugqithisileyo
Iingozi zokuthengwa kweLanga phantsi kwe-GB/T 6728-2025
ngumlawuli nge-26-06-29
Ukuba ungumkontrakta we-EPC yelanga okanye umphathi wokuthenga uthenga iindawo ezingenanto zentsimbi ezakhiweyo ezivela eTshayina, kuya kufuneka uhlaziye amaphepha akho eenkcukacha ngoku. Ukusukela nge-1 kaMatshi 2026, ishishini lentsimbi ebandayo laseTshayina liqalise ngokusesikweni umgangatho omtsha we-GB/T 6728-2025, ophinde wahlaziywa ngokupheleleyo...
Funda ngokugqithisileyo
Isikhokelo sokukhuphela kunye nokuthelekisa iPDF se-GB/T 6728-2025
ngumlawuli nge-26-06-23
Isiqulatho · Amaxwebhu eeReferensi zoBunjineli · Isishwankathelo esiQhelekileyo · Uhlaziyo oluPhambili loBugcisa · Itheyibhile yoLingano lweBanga · Uthelekiso loBugcisa (2017 vs. 2025) · Izicelo · Uluhlu lokujonga ukuThenga · Imibuzo ebuzwa rhoqo · Amandla oMboneleli · Inkxaso yoBugcisa GB/T 6728-2025 r...
Funda ngokugqithisileyo
I-Sourcing EN 10255 Iipayipi zeNsimbi: Izinto zobugcisa ezingaphaya kwexabiso
ngumlawuli nge-26-06-09
Xa kuvavanywa imibhobho yentsimbi yegesi enoxinzelelo oluphantsi, unikezelo lwamanzi, okanye iinethiwekhi zokutshiza umlilo, umgangatho we-EN 10255 yireferensi eqhelekileyo phantse kuyo yonke imibuzo yobugcisa. Kwiingcali zokuthenga, kuyinto eqhelekileyo ukuthelekisa iikowuteshini ezisekelwe ikakhulu kwixabiso letoni nganye. Nangona kunjalo,...
Funda ngokugqithisileyo
Ukuthengwa kwe-SHS/RHS enkulu eyi-1550mm| iYuantai
ngumlawuli nge-26-06-08
Iityhubhu zentsimbi eziqinileyo zesakhiwo kwiiprojekthi ezinkulu zanamhlanje Kuphuhliso lweziseko zophuhliso lwamazwe ngamazwe, ababoneleli beetyhubhu zentsimbi zesakhiwo kwihlabathi liphela bajongene neemfuno ezikhulayo zeeprofayili ezinkulu. Njengoko iiprojekthi ezinkulu ezifana nezakhiwo eziphakamileyo, izakhiwo zebala lemidlalo, kunye neziseko zomoya olwandle ziqhubeka...
Funda ngokugqithisileyo
EN 10210 S460NH: Isikhokelo seNgcali kwiCandelo leZakhiwo eziMgobo
ngumlawuli nge-26-05-21
HLALA UJONGE: 1. Ukwahlula iBanga 2. Iinkcukacha zoBugcisa 3. Ukuwelda 4. Isilumkiso soMthengi 5. Imibuzo ebuzwa rhoqo ngoBugcisa Esi sikhokelo sisebenza njengesalathiso sobugcisa se-S460NH carbon steel hollow sections (SHS, RHS, kunye ne-CHS) ezenziwe phantsi komgangatho we-EN 10210. Inqaku elibalulekileyo: I-S460NH yi-s enamandla aphezulu, eqhelekileyo...
Funda ngokugqithisileyo
Umbhobho we-ASTM A53 Grade B: Isikhokelo seSpec kunye neTshathi yoBunzima
ngumlawuli nge-26-05-07
Kwihlabathi lokhuphiswano lokuthengwa kwentsimbi ye-B2B, ukukhetha phakathi kwe-ASTM A53 Grade A kunye neGrade B akuyonto nje yobuchwephesha—sisigqibo esichaphazela imida yokhuseleko lweprojekthi yakho kunye neendleko zakho zokufika. Njengomvelisi okhokelayo kwiTianjin Yuantai Derun Group, sibone indlela...
Funda ngokugqithisileyo
Uhlalutyo lobuchwephesha lwe-API 5L: Amanqaku, i-PSL1 vs. i-PSL2
ngumlawuli nge-26-04-28
Kwishishini leepayipi, i-API 5L ngumgangatho ogcina yonke into idibene. Kodwa ukuba ujonga ngokusondeleyo kwi-spec, ayiloxwebhu "lobungakanani obufanayo bonke". Ukukhetha phakathi kwe-API 5L Grade B kunye ne-API 5L X70, okanye ukugqiba ukuba iprojekthi ifuna i-PSL2 ngokwenene, kulapho ubunjineli...
Funda ngokugqithisileyo
Isibali sentsimbi esisikwere nesixande kunye nobunzima kunye nomthamo
ngumlawuli nge-26-04-23
Ifomula ekhethekileyo nguYuantai Derun: Iifomula zokubala ezisetyenzisiweyo kwesi sixhobo zifunyenwe kwaye zicocwe yiYuantai Derun Group ngohlalutyo olubanzi lwedatha yokwenziwa kunye nokuveliswa kobunjineli obuqinileyo. Ngokungafaniyo neekhalkhuleyitha eziqhelekileyo, i-algorithm yethu ephuculweyo iqinisekisa umda omncinci weempazamo...
Funda ngokugqithisileyo