H - cov hlau o outperforms yas rau cov pob zeb me me), nyob ze rau cov grills), nyob ze rau ntawm grills (Q235) khaws lub zog txog 500 degree. Hniav nyiaj hniav kub yuav tsum tau tiv thaiv sab nraum zoov sab nraum zoov lub ntsiab {{}} hades hauv UV teeb thiab huab cua rau 5 - 7 xyoo. H -}} steel kuj tseem yoog tus grill lub cev hnyav uas tsis muaj sagging, tsis zoo li yas uas bends dhau sijhawm. Piv txwv li, ib h- steel sawv ntsug (H100 × 5) Cov nqi ~ $ 20} Tab sis so tom qab 1 {{24 xyoos. Thaum cov yas yog sib dua, H-steel lub durability ua rau nws muaj kev nyab xeeb (tsis muaj kev pheej hmoo ntawm cov hlua khi (tsis muaj nqi rau kev ua noj ua haus sab nraum zoov.
Yuav ua li cas h - steel qhov cuam tshuam tiv thaiv me me batalboard ramp thav ntawv?
H - steel lub siab cuam tshuam yog qhov tseem ceeb rau khau cab me me (0.8m}}}}}}}}}}} kev cuam tshuam} 15k cuam tshuam yuam kev). Cov qib nyiam zoo li Q355 muaj kev cuam tshuam lub zog ntawm 34}} × 5 thaib, yog li ib tug h150}}} tsis zoo li aluminium, uas tsis zoo li cas los yog khoov. H-duab lub vev xaib thiab cov flanges faib tawm tsam kev cuam tshuam tusyees, tiv thaiv kev puas tsuaj hauv cov pob qij txha (ib qho teeb meem uas muaj cov ntoo hluav taws). Skateboard Ramrams ntsej muag luag cov kev cuam tshuam-cov thav duab sib cuam tshuam ntxiv tom qab 3-6 lub hlis, tab sis H-steel thav ntawv kawg 2-3 xyoos nrog kev saib xyuas tsawg. Rau tsev skaters, qhov kev cuam tshuam tsis tau txhais tau tias tsis muaj ramp me ntsis kev kho, thiab cov qauv nruj heev, thiab cov qauv nruj ua kom zoo nkauj ua kom tiav txoj kev ua kom nyab xeeb.
Puas yog h - Co kas steel siv hauv cov ntawv me me txawb tsheb rau cov chav kawm?
Yog, h {-} cov hlau yog siv rau phau ntawv phau ntawv phau ntawv txee me (1m × 0.9m, 2-tier) nrogH80×40×4×6ntu. Cov thav ntawv yuav tsum tau ua lub luag nyuaj (tag nrho qhov hnyav<8kg) yet strong enough to hold 20-30kg of books. H-steel's strength-to-weight ratio fits this need-80×40 sections weigh ~5kg/m, so the frame weight is ~4kg, easy for students or teachers to push. Its flat flanges simplify attaching book shelves (wood or metal), and epoxy coating resists scuffs from daily use. Unlike plastic carts, H-steel doesn't crack if overloaded, and it's sturdier than aluminum (which tips when shelves are unevenly filled). Schools prefer H-steel because the carts last 8-10 years (vs. 3-4 years for plastic) and handle the wear of daily classroom use.
Lub teb chaws twg Esxias qab teb chaws twg hauv qab teb no siv h -} steel rau cov khoom noj me me?
Tebchaws Asmeskas Tebchaws Esxias TebchawsNplaum, Myanmar, thiab Qhab Meem tebSiv h - steel rau cov khoom noj me me tso rau hauv thav duab (1.5m × 200- 1000kg ntawm mov). Nplog siv h {- steel thav ntawv hauv cov zos nyob deb nroog- qhov kev hem thawj rau cov ntoo (ib qho kawg10+ xyoo. Myanmar siv h -} steel rau bins ze tshaj dej, tsis zoo li ntoo uas cov rots. Qhab Meem teb H- Cov thav duab hauv cov chaw ua liaj ua teb thiab cov cuab yeej hauv zos thiab cov khoom siv hluav taws xob tsis muaj dabtsi yog khoov. Feem ntau h - tus hlau yog import los ntawm thaib teb lossis Tuam Tshoj, ua kev tsim khoom hauv ib cheeb tsam tau txwv. Cov teb chaws no xaiv h - steel vim tias mov yog qhov tseem ceeb rau cov khoom noj kev nyab xeeb, thiab H-steel lub siab muaj txiaj ntsig los ntawm cov kab tsuag thiab huab cua.
Vim li cas h - steel muaj cov khoom thauj khoom zoo dua li cov hlau xaim hluav taws xob me me?
H - me steel lub h {{1} faib cov hlau me me (1.2m -}}}} {15kg ntawm cov khaub ncaws ntub). Steel hlau sags hauv qab ntub dej, tab sis h}}}}}} {}} 3kg yam tsis muaj dabtsi yog khoov. Lub tiaj tus flanges ntawm h-} steel muab ntau thaj chaw dai rau dai khaub ncaws, txo cov fab sib piv nrog cov hlau nyias nyias. H - Cov khib nyiab hlau kuj tseem quav muag ntau dua (yog tias tsim nrog hinges) dua li xaim racks, uas feem ntau tau daig. Piv txwv li, H-steel qhuav yuav kav 5-7 xyoos, thaum lub ob lub tsev hlau xaim Sags tas mus li tom qab 1-2 xyoo. Cov tswv tsev nyiam H-steel rau nws cov ruaj khov thiab ntev dua lub zog.
