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Vim li cas cov kav hlau feem ntau yog 6 meters ib thooj?
Vim li cas cov kav hlau feem ntau yog 6 meters ib thooj, ntau dua li 5 meters lossis 7 meters? Ntawm ntau qhov kev txiav txim steel, peb feem ntau pom: "Txoj kev ntev rau cov kav hlau: 6 meters ib thooj." Piv txwv li, welded kav, galvanized kav, square thiab rectangular kav, seamless stee ...Nyeem ntxiv -
SS400 khoom yog dab tsi? Dab tsi yog qhov sib thooj hauv tsev steel qib rau SS400?
SS400 yog ib tug Japanese txheem carbon structural steel phaj raws li JIS G3101. Nws sib haum rau Q235B hauv Suav teb tus qauv, nrog lub zog tensile ntawm 400 MPa. Vim nws cov ntsiab lus qis carbon, nws muaj cov khoom sib npaug zoo, ua tiav ...Nyeem ntxiv -
Vim li cas tib cov hlau hu ua "A36" hauv Asmeskas thiab "Q235" hauv Suav teb?
Kev txhais lus tseeb ntawm cov qib steel yog qhov tseem ceeb rau kev ua kom cov khoom ua raws thiab kev nyab xeeb ntawm txoj haujlwm hauv kev tsim steel qauv, kev yuav khoom, thiab kev tsim kho. Thaum cov txheej txheem steel qib ntawm ob lub teb chaws sib koom kev sib txuas, lawv kuj muaj qhov sib txawv. ...Nyeem ntxiv -
Yuav ua li cas xam tus naj npawb ntawm cov kav hlau hauv ib lub hexagonal pob?
Thaum steel mills tsim ib pawg ntawm cov kav hlau, lawv muab lawv rau hauv cov duab hexagonal kom yooj yim rau kev thauj mus los thiab suav. Txhua pob khoom muaj rau cov kav dej rau ib sab. Muaj pes tsawg cov kav dej hauv txhua pob? Teb: 3n (n-1) + 1, qhov twg n yog tus naj npawb ntawm cov kav dej ntawm ib sab ntawm tawm ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm zinc-paj galvanizing thiab zinc-free galvanizing?
Zinc paj sawv cev rau saum npoo morphology yam ntxwv ntawm kub-dip ntshiab zinc-coated kauj. Thaum steel sawb hla lub lauj kaub zinc, nws nto yog coated nrog molten zinc. Thaum lub sij hawm ntuj solidification ntawm no zinc txheej, nucleation thiab kev loj hlob ntawm zinc siv lead ua ...Nyeem ntxiv -
Yuav ua li cas paub qhov kub-dip galvanizing los ntawm electrogalvanizing?
Dab tsi yog cov txheej txheem kub-dip coatings? Muaj ntau ntau hom kub-dip txheej rau steel daim hlau thiab strips. Kev faib tawm cov cai hla cov qauv tseem ceeb - suav nrog Asmeskas, Nyij Pooj, European, thiab Suav cov qauv hauv tebchaws - zoo ib yam. Peb yuav soj ntsuam siv cov ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm C-channel steel thiab channel steel?
Kev pom qhov sib txawv (qhov txawv ntawm qhov sib txawv ntawm qhov sib txawv): Channel steel yog tsim los ntawm kub dov, ncaj qha tsim raws li cov khoom tiav los ntawm steel mills. Nws hla ntu ua ib qho "U" zoo li, featuring parallel flanges ntawm ob sab nrog lub vev xaib txuas ntsug ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm daim hlau nruab nrab thiab hnyav thiab daim hlau tiaj tus?
Kev sib txuas ntawm nruab nrab thiab hnyav daim hlau thiab Qhib slabs yog tias ob qho tib si yog hom hlau phaj thiab tuaj yeem siv rau ntau yam kev lag luam thiab kev tsim khoom. Yog li, qhov txawv yog dab tsi? Qhib slab: Nws yog ib lub phaj tiaj tus tau los ntawm uncoiling steel coils, ...Nyeem ntxiv -
Qhov txawv ntawm SECC thiab SGCC yog dab tsi?
SECC hais txog electrolytically galvanized steel ntawv. Cov lus "CC" hauv SECC, zoo li cov khoom siv hauv paus SPCC (cov ntawv txias dov steel) ua ntej electroplating, qhia tias nws yog cov khoom siv dav dav dav dav. Nws nta kev ua haujlwm zoo heev. Tsis tas li ntawd, vim ...Nyeem ntxiv -
Qhov txawv ntawm SPCC thiab Q235
SPCC hais txog feem ntau siv cov ntawv txias-kuav los tiag carbon steel ntawv thiab strips, sib npaug rau Tuam Tshoj qib Q195-235A. SPCC nta lub ntsej muag du, zoo nkauj zoo nkauj, cov ntsiab lus carbon tsawg, zoo heev elongation zog, thiab zoo weldability. Q235 cov pa roj carbon ...Nyeem ntxiv -
Qhov sib txawv ntawm cov yeeb nkab thiab lub raj
Cov yeeb nkab yog dab tsi? Cov yeeb nkab yog ib qho hollow seem nrog puag ncig hla ntu rau kev xa khoom ntawm cov khoom, nrog rau cov kua dej, roj, pellets thiab hmoov, thiab lwm yam. Qhov tseem ceeb tshaj plaws rau cov yeeb nkab yog qhov sab nraud (OD) nrog rau phab ntsa tuab (WT). OD rho tawm 2 zaug ...Nyeem ntxiv -
API 5L yog dab tsi?
API 5L feem ntau yog hais txog tus qauv siv rau cov kav dej steel kav, uas suav nrog ob pawg tseem ceeb: cov kav hlau tsis muaj seamless thiab welded steel kav. Tam sim no, feem ntau siv welded steel yeeb nkab hom hauv cov kav dej yog muab kauv submerged arc welded kav ...Nyeem ntxiv
