Kub kho cov ntsia hlau thiab kub dov steel ntsia hlau

Mar 31, 2025 Tso lus

Cov txheej txheem sib txawv ntau lawm

 

 

Thaum tshav kub kho cov hlua hlau steel yog tsim los ntawm cov cua kub down dog dig txias tus ntsia hlau. Lub cua sov yog nyob ib ncig ntawm 920 degree, thiab tuav lub sijhawm yog 4-5 teev. Tom qab ntawd, los ntawm kev kho kom txias, ib txheej ntawm cov tawv thiab hnav-resistant txheej yog tsim nyob rau saum npoo ntawm tus hlau rail, li kev txhim kho nws lub neej thiab kev ua tau zoo.

 

Kub Rolled Stair Rails xa mus rau cov hlua hlau uas tau dov ntawm qhov kub. Preheat tus hlau billet rau ib puag ncig 1100 degree, ces yauv ua kom rov kho dua tshiab thiab kho kom txias. Txoj kev tsim khoom ua rau kub-rolls hlau rails muaj cov zog kho tshuab zog thiab kev tawv thiab lawv lub hardness thiab hnav tsis kam yog qis dua cov ntsia hlau.

 

 

Heat treated steel rails and hot rolled steel rails

 

 

Lub cev lub cev sib txawv

 

 

Lub zog lub cev ntawm cov hlua hluav taws kub yog qhov yooj yim ntawm kev tawv ncauj thiab hnav tsis kam. Tom qab kev kho cua sov, lub saum npoo tawv ntawm tshav kub-kho cov nqaj hlau tuaj yeem ncav cuag HB {2}}, uas yog ntau dua ob zaug ntawm cov hlua dav hlau. Nyob rau tib lub sijhawm, tom qab kev kho cua sov, cov kev coj tawm ntawm cov kev kho cua sov kuj tau ua kom zoo dua qub, thiab kev pabcuam lub neej tuaj yeem mus txog {}} lub sij hawm uas ntawm divch rails.

 

Lub zog ntawm lub cev ntawm kub-rolled stairs stairs yog feem ntau muaj tshwm sim hauv cov tshuab cov khoom siv thiab cov yas. Lub zog tensile, tawm suab lub zog kub-rolled stairs yog ntau dua li cov neeg siv hluav taws xob loj dua li cov neeg muaj kev pabcuam loj thiab kev pabcuam tau zoo dua.

 

Vim yog lub siab tawv thiab hnav tsis kam ntawm cov kev sib tw kub-kho, lawv tsim nyog rau kev siv hauv kev tsheb nqaj hlau siab thiab hnyav-kev sib tw. Nyob rau tib lub sijhawm, saum npoo ntawm tshav kub-kho cov nqaj hlau kuj tseem muaj kev txo cov suab nrov khiav thiab txhim kho kev nyab xeeb ua haujlwm ntawm tsheb ciav hlau.

 

Kub Rearch stairs yog tsim nyog rau cov kab kev tsheb ciav hlau dav dav vim yog lawv cov kev siv tshuab zoo thiab muaj zog. Vim nws tus nqi qis, kub-rolled stairs hlau tau siv dav hauv ntau qhov chaw.

 

Thaum tshav kub kho cov ntsia thiab kub-dov ntawm cov kab hlau sib txawv sib txawv hauv cov txheej txheem ntau lawm, cov khoom siv lub cev, thiab cov xwm txheej. Cov kev kho tshav kub yog tsim nyog rau kev kub ceev thiab hnyav-kev tsheb ciav hlau yog tsim nyog rau cov kab ciav hlau dav dav. Hauv kev tsim kho kev tsheb nqaj hlau thiab txij nkawm, cov ntaub ntawv sib txawv yuav tsum tau xaiv tsim nyog raws li cov kev xav tau tiag tiag.

 

 

Heat treated steel rails and hot rolled steel rails