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Tus pin ncej yog ib yam ntawm cov txheej txheem fastener, uas tuaj yeem raug kho thiab txuas nrog, lossis tuaj yeem txav mus rau qhov sib txuas.Nws yog tsuas yog siv rau pob khawm sib koom ntawm ob qhov chaw los ua ib qho kev sib txuas pob khawm.Tus pin ncej feem ntau yog xauv nrog ib tus pin sib cais, uas yog txhim khu kev qha hauv kev ua haujlwm thiab ea


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Tus pin ncej yog ib yam ntawm cov txheej txheem fastener, uas tuaj yeem raug kho thiab txuas nrog, lossis tuaj yeem txav mus rau qhov sib txuas.Nws yog tsuas yog siv rau pob khawm sib koom ntawm ob qhov chaw los ua ib qho kev sib txuas pob khawm.Tus pin ncej feem ntau yog xauv nrog ib tus pin sib cais, uas yog txhim khu kev qha hauv kev ua haujlwm thiab yooj yim rau disassemble.

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ASTM tus qauv qhia tias lub zog tensile ntawm 1040 steel yog 600MPa, lub zog tawm los yog 355MPa, qhov elongation yog 16%, qhov txo ntawm cheeb tsam yog 40%, thiab lub zog cuam tshuam yog 39J.

1040 steel yog ib yam khoom siv rau cov ncej thiab siv dav hauv kev tsim khoom.Cov hlau no muaj cov khoom siv kho tshuab zoo thiab pheej yig.Tab sis qhov no yog nruab nrab carbon steel, thiab nws cov quenching kev ua tau zoo tsis zoo.1040 steel tuaj yeem hardened rau HRC42 ~ 52.Yog li ntawd, yog hais tias tus nto hardness yuav tsum tau thiab lub superior mechanical zog ntawm 1040 steel yog xav tau, lub nto ntawm 1040 steel yog feem ntau quenched (high-frequency quenching los yog quenching ncaj qha) kom tau qhov yuav tsum tau deg hardness.

Alloy structural steel xws li 5140 yog haum rau cov ncej nrog nruab nrab precision thiab kev kub ceev.Tom qab quenching thiab tempering thiab quenching, cov hlau zoo li no muaj cov khoom siv zoo dua qub.

5140 steel yog ib qho ntawm cov hlau siv dav tshaj plaws hauv kev tsim khoom.Tom qab quenching thiab tempering, nws muaj cov cuab yeej zoo txhua yam, zoo kub tsis tshua muaj kev cuam tshuam toughness thiab tsis tshua muaj notch rhiab heev.Lub hardenability ntawm steel yog zoo.Nws tuaj yeem hardened rau Ф28 ~ 60mm hauv dej quenching thiab Ф15 ~ 40mm hauv roj quenching.Ntxiv nrog rau quenching thiab tempering, cov hlau no kuj tsim nyog rau cyanidation thiab induction hardening.Kev ua haujlwm txiav yog qhov zoo dua.Thaum lub hardness yog HB174 ~ 229, tus txheeb ze machinability yog 60%.

4130 steel yog cov hlau tsis tshua muaj hlau ultra-high-strength.Tom qab kev kho cua sov, nws muaj cov khoom zoo txhua yam, lub zog siab, txaus toughness, hardenability, weldability, thiab kev ua thiab formability, tab sis nws muaj tsawg corrosion kuj thiab oxidation kuj.Nws yog siv tom qab tsis tshua muaj kub tempering los yog austempering.

4140 steel yog ultra-siab zog steel nrog siab zog thiab toughness, zoo hardenability, tsis pom tseeb temper brittleness, me me deformation thaum quenching, siab qaug zog txwv thiab ntau yam cuam tshuam tom qab quenching thiab tempering.Zoo cuam tshuam toughness ntawm qhov kub thiab txias, siab creep zog thiab enduring lub zog ntawm high kub.Lub steel feem ntau yog siv nto quenching tom qab quenching thiab tempering raws li cov kev npaj kho cua sov.

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Peb lub tuam txhab muaj cov tshuab txias txias thiab sov extrusion tshuab, tshwj xeeb hauv kev tsim thiab tsim tsheb, maus taus, ntau yam tshuab thiab hluav taws xob cov cuab yeej, thiab cov khoom siv mining accessories.

Txias extruded tsheb koom tes tes tsho, universal pob qij txha, lub tog raj kheej blocks, flanges, pem hauv ntej qag, hollow shafts, kis tau tus mob shafts, iav shafts, ntau hom valve rooj, pistons rau hydraulic presses, high-pressure yeeb nkab plugs, rollers rau mining khoom, coj log , ntau yam steel taw thiab aluminium alloy khoom rau high-voltage power grids, thiab lwm yam. Cov saum toj no blanks thiab tiav cov khoom yuav muab tau.

Ntau yam planetary iav, hnub ci iav, lub nplhaib iav, tso zis sab phaj, spline shafts, kis tau tus mob shafts, iav daim hlau, spline tes tsho, nruas lub cev thiab ntau yam tshwj xeeb-puab qhov chaw ntawm txias-extrusion tsheb thiab hluav taws xob winches.Cov khoom uas tau hais los saum toj no tiav lawm thiab ib nrab ua tiav tag nrho tuaj yeem muab tau.

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Laum qhov

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Haus luam yeeb Exhaust Pipe

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Spiral processing of steel tube.

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