Cov Pas Hlau (26 Daim Duab): Tooj Liab Hlau Thiab Txhuas, Hlau Tsis Muaj Hlau Thiab Lwm Cov Hlau Txuas, GOST Thiab Tsim Khoom

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-15 04:12

Cov hlua hlau yog xav tau hauv ntau thaj chaw ntawm kev lag luam thiab kev tsim kho. Qhov kev thov yog piav qhia los ntawm cov yam ntxwv ntawm cov khoom. Nws feem ntau siv los ua cov khoom tiav, thiab tseem ua haujlwm raws li cov khoom siv raw rau ua cov hlau xaim. Koj yuav tsum paub seb hom hlua hlau yog dab tsi, thiab yuav saib dab tsi thaum xaiv.

Nws yog dab tsi?

Qws hlau yog ib yam ntawm cov hlau kuav los tiag. Qhov no yog cov xaim uas muaj cov kab hla hla. Nws tau muag hauv cov kauj thiab tuaj yeem tsim los ntawm qib sib txawv ntawm cov pa roj carbon, uas yog: St0, St1, St2, St3.

Thiab kuj, raws li GOSTs, nws tuaj yeem ua raws cov hlau tsis muaj hlau lossis nws cov hlau, yog tias TU tau ua raws. Nyob ntawm cov khoom siv ntawm kev tsim khoom, cov khoom no yuav muaj qhov sib txawv tshwj xeeb qhov hnyav thiab taub.

Cov hlau hlau tau muag nrog txoj kab uas hla ntawm 5 txog 9 hli, thiab cov khoom siv hlau tsis yog hlau tuaj yeem muaj tus nqi ntawm 1–16 hli . Thiab kuj thev naus laus zis tuaj yeem ua tau thaum xaim pas nrig tau ua nrog txoj kab uas hla loj, tab sis qhov no tshwm sim tshwj xeeb rau kev txiav txim thiab hauv qhov tsawg.

Kev tsim cov hom hlau no yog ua los ntawm cov cuab yeej tshwj xeeb los ntawm kev dov lossis kos duab . Cubic khoob mus rau kev cob qhia, qhov uas lawv tau muab faib ua me me. Cov kauj ruam tom ntej hauv kev tsim cov hlua hlau yog kom dhau los ntawm ntau qhov ua tiav ntawm kab sib dhos. Raws li qhov tshwm sim, txhua qhov puag ncig crimping ntawm cov khoom siv qhov chaw, thiab xaim siv rau ntawm qhov yuav tsum tau ua. Tom qab ntawd, cov xaim tau qhia rau lub tshuab winding, qhov uas nws tau qhwv hauv cov nplhaib.

Qee qhov xwm txheej, cov hlua hlau yog galvanized, uas ntxiv qee yam khoom rau cov khoom . Coated hlau yog corrosion resistant, ci thiab tsis xav tau pleev xim rau. Cov neeg siv khoom tuaj yeem yuav cov hlua hlau hauv cov kauj, qhov hnyav uas ntau dua 160 kg. Hauv nws, cov xaim zoo li ntu ntu. Raws li qhov yuav tsum tau ua, cov khoom lag luam yuav tsum muaj kev sib txuas tau zoo, ntxiv rau kom tsis txhob tawg, av, raug kaw.

Cov xaim yuav tsum yoog raws thiab tseem tuaj yeem khoov mus txog 180 ° . Kev khaws cov khoom lag luam tau ua nyob rau hauv coils hauv lub tsev rau khoom tshwj xeeb. Feem ntau, cov khoom siv no tau ua puag ncig hauv ntu ntu, tab sis rau kev kho kom zoo nkauj thiab lub hom phiaj nws tuaj yeem ua rau lub ntsej muag, lub ntsej muag ib nrab, lub xwmfab, hexagonal, duab plaub, lossis lwm hom hla ntu.

Scope ntawm daim ntawv thov

Kub-kuav los tiag hlau muaj cov ntu ntu hla, yog li nws feem ntau siv hauv kev tsim kho kom muaj kev txhim kho cov pob zeb ua tiav. Thiab kuj cov hlua hlau yog siv rau kev kos duab zoo nkauj.

Los ntawm kev cuam tshuam cov khoom lag luam rau ntau yam kev nyuaj siab, koj tuaj yeem tsim cov qauv zoo nkauj qhib, uas yav tom ntej yuav kho lub qhov rooj, lub ntsej muag ntawm lub tsev lossis dhau los ua ib feem ntawm cov khoom dai hauv sab hauv.

Cov pas hlau tau suav tias yog lub hauv paus zoo rau kev npaj ua cov hlua txuas, hluav taws xob, hlua, xov tooj xa xov . Thiab tseem xaim ntawm txoj kab uas hla me me tau tsim los ntawm nws, yam tsis muaj qhov nyuaj rau xav txog kev muab hluav taws xob thiab cov txheej txheem tsim kho. Cov khoom siv tooj liab yog ntau heev hauv kev sib txuas lus, tsheb thiab hluav taws xob kev lag luam. Hlau hlau pas nrig yog siv hauv kev tsim cov ntsia hlau, ntxaij, ntsia hlau thiab ntsia hlau. Cov khoom txhuas yog qhov tsis tseem ceeb rau kev tsim hluav taws xob rau vuam thiab hlau deoxidation.

Galvanized xaim yog siv ntawm qhov chaw tsim kho, hauv cov chaw tsim khoom lag luam.

Nws tuaj yeem yog hom sib txawv:

• rau welding;
• kev txhawb zog;
• caij nplooj ntoos hlav;
• tsheb cable;
• cable;
• xaws

Sib piv nrog fittings

Vim nws cov yam ntxwv tshwj xeeb, tus pas hlau muaj cov yam ntxwv ua tau zoo, vim li no nws thiaj siv rau hauv cov hauv qab no:

rau grounding lub voj

rau kev txhawb nqa cov qauv ua vaj tse

kev tsim cov khoom ntawm lawv cov pob zeb txhawb ntxiv thiab hlau

hauv kev tsim cov nets, cables, khawm nrawm

rau kev tsim khoom ntawm qee yam khoom siv hauv tsev, piv txwv li, nqa lub thoob, khaub ncaws dai khaub ncaws, tub rau khoom

Cov tsos ntawm cov hlua hlau thiab txhawb nqa ntawm A1 chav kawm yog qhov ua tau zoo ib yam, yog li nws nyuaj rau cov neeg siv khoom pom qhov sib txawv. Ob hom khoom lag luam tau tsim los ntawm cov tuam txhab ua hlau thiab muag hauv bays. Txawm hais tias qhov tseeb tias cov hlau txuas thiab txhawb nqa A1 muaj cov lus piav qhia zoo sib xws, lawv sib txawv hauv cov khoom siv dag zog, uas tau txiav txim siab los ntawm cov yam ntxwv ntawm cov hlau ntxig:

• thev naus laus zis thiab txheej txheem tsim khoom;
• qib hlau;
• kev siv lossis tsis muaj kev kho cua sov.

Lub hom phiaj dav hlau yog tsim raws li GOST 30136-95 lossis lwm yam kev qhia tshwj xeeb. Kev kho cua sov tuaj yeem ua tau thaum tsim khoom.

Hauv kev sib piv rau cov hlua hlau, cov hlua hlau yog qhov tshwj xeeb los ntawm txoj kab uas hla ntawm 6 txog 40 hli, uas yog qhov loj dua li ntawm cov khoom piav qhia.

Kev tsim cov chav kawm A1 kuav los tiag hlau tau tswj hwm los ntawm GOST 5781-82, thiab nws txoj kev siv tau nrov nyob rau hauv kev txhawb nqa cov qauv thiab cov khoom ua los ntawm cov pob zeb txhawb nqa.

Hom kev txheeb xyuas

Muaj ntau ntau yam ntawm cov hlau xaim pas nrig hauv coils

Tooj liab . Rolled hlau ntawm hom no yog tsim los ntawm kev nruam nrum ntawm tooj liab molten, tom qab uas nws yuav raug rau dov rau ntawm tus ncej ntawm cov tshuab tshwj xeeb raws li GOST 546-200. Cov khoom no yog ntawm 3 chav kawm: A, B, C. Feem ntau, tooj liab tooj liab yog siv rau kev tsim hluav taws xob thiab cov xov hlau uas tuaj yeem tiv taus qhov siab. Cov tooj liab tooj liab tau xaiv ua MM. Cov tooj liab tau los ntawm kev nruam nrum thiab dov ntawm cov khoom ua kom huv huv - Kmor, tsis muaj oxygen tooj liab hlau - KMB.

Aluminium hlau pas nrig zoo li tus pas nrig uas muaj ntu ntu hla . Cov khoom yog tus yam ntxwv ntawm txoj kab uas hla ntawm 1-16 mm. Kev tsim cov hlau kuav los tiag tuaj yeem ua rau ntau txoj hauv kev: los ntawm cov hlau yaj los yog los ntawm cov ntawv yob. Kev tsim cov hlau txhuas tau ua tiav raws li GOST 13843-78. Raws li cov kws tshaj lij, ua xaim hlau los ntawm txhuas yuav raug nqi tsawg kawg 3 zaug pheej yig dua los ntawm tooj liab. Hom hlau xaim no tau pom nws daim ntawv thov hauv cov khoom siv hluav taws xob, piv txwv li, hauv kev tsim cov xov hluav taws xob, cov thaiv hluav taws xob hlau.

Stainless hlau pas nrig feem ntau muag nrog txoj kab uas hla ntawm 8 hli. Nws yog qhov tsim nyog rau cov tshuab hauv av, ntxiv rau kev tiv thaiv xob laim.

Cov hlau hlau hlau tau muab faib ua 2 chav kawm raws li lub zog: C - ib txwm thiab B - nce ntxiv . Cov yam ntxwv no tau txiav txim siab los ntawm cov ntaub ntawv siv, nrog rau kev xaiv txias. GOST 380 qhia tias cov kauj ntawm cov khoom yuav tsum tau sib tw los ntawm cov cores. Thiab kuj, nrog rau tag nrho qhov ntev ntawm cov xaim, yuav tsum tsis muaj qhov sib txawv ntawm txoj kab uas hla. Cov khoom kub-kuav los tiag yog dav siv rau kev txhawb nqa cov qauv vaj tsev. Nrog kev pab los ntawm GK, txhua kab monolithic, girders, siv tawv, cov hauv paus tau tsim. Feem ntau, cov hlau hlau siv thaum lub sij hawm tso cov phab ntsa los yog cov cib, cinder block, ua npuas ncauj thaiv phab ntsa.

Ib hom kab hlau uas tuaj yeem hu ua galvanized . Nws muaj cov kab sib npaug sib npaug, txoj kab nruab nrab ntsuas ntawm 5 txog 10 hli. Hom khoom no yog tsim los ntawm cov pa roj carbon hlau los ntawm kev siv cov txheej txheem kub dov. Ib qho tshwj xeeb ntawm hom hlau no yog hlau txheej yog zinc txheej.

Cov hlua hlau no tau txais txiaj ntsig los ntawm cov neeg siv khoom vim cov ntsiab lus hauv qab no:

• anti-corrosion kuj;
• lub zog thiab kev ntseeg tau;
• tsis kam mus rau dynamic, zoo li qub, tawm load;
• nws qiv nws tus kheej yooj yim rau ntau hom kev ua, uas yog: txiav, khoov, stamping.

Ib qho ntxiv, cov khoom lag luam galvanized muaj qhov zoo nkauj dua, uas tsis zoo rau lwm txoj hauv kev.

Chaw tsim tshuaj paus

Cov pas hlau tsim khoom nruj me ntsis saib xyuas qhov zoo ntawm lawv cov khoom, yog li nws tau tsim tawm raws li GOSTs. Tam sim no, coob leej ntawm cov npe ntawm cov hlau kuav los tiag no tau paub.

Muaj ntau qhov nrov xaim pas nrig manufacturers:

• Liepajas Metalurgs - Latvia;
• TECRUBE - Azerbaijan;
• "Tsis muaj tseeb" - Russia;
• Alkor Trading Company - Russia;
• Amurstal - Russia;
• Areal - Russia;
• "Balkom" - Russia;
• Belarusian Ministry of Health;
• VISMA - Belarus;
• Danko - Ukraine;
• Dnepropetrovsk MZ;
• Dneprospetsstal - Ukraine.

Cov npe ntawm cov tuam txhab uas tau koom nrog tsim thiab muag cov hlua hlau ua los ntawm tooj liab, hlau, txhuas tsis tuaj yeem hu ua tiav, muaj ntau ntau ntawm lawv hauv Russia thiab CIS lub tebchaws.

Cov Lus Qhia Xaiv

Feem ntau, cov chaw tsim khoom thiab cov tuam txhab lag luam loj yuav xaim hlau los ntawm cov hlau tsis muaj hlau. Rau kev tsim kho lossis teeb tsa, ib hom hlau ntawm cov xaim tau yuav . Thaum yuav khoom, koj yuav tsum paub tias cov khoom lag luam yuav tsum tau muag hauv cov skeins. Hanks, raws li txoj cai, suav nrog 1 lossis 2 txoj hlua. Thiab kuj nws yog qhov tsim nyog paub tias nrog ob tus tub ntxhais ntse, 2 daim ntawv yuav tsum muaj nyob ntawm cov khoom.

Qhov cim kom raug ntawm cov hlau hlau tuaj yeem hu ua cov hauv qab no: "Cov pas nrig V-5, 0 mm St3kp UO1 GOST 30136-94".

Los ntawm cov npe no, nws tuaj yeem txiav txim siab tias cov khoom muaj lub zog ib txwm muaj thiab txoj kab uas hla 5 hli . Cov khoom tau tsim los siv nrawm nrawm txias. Cov khoom no ua tiav raws li GOST.

Ntxiv rau kev kawm cov ntaub ntawv los ntawm cov chaw tsim khoom, koj yuav tsum tau ua qhov kev tshuaj xyuas pom ntawm cov cores. Cov khoom yuav tsum tsis muaj nplai, tawg, tawg . Cov khoom lag luam puas yog ib qho uas muaj voids, npuas thiab tsis muaj cov pa roj carbon. Thiab kuj tsis txhob hnov qab cov xim dav dav ntawm cov xov hlau. Yog tias xim zoo ib yam, tom qab ntawv koj tuaj yeem ntseeg tau tias cov hlau yuav muaj zog thiab yoog raws nws qhov ntev.

Rau ntau yam haujlwm uas siv tus pas hlau tuaj yeem siv, cov kev xav tau tshwj xeeb tau tsim los ntawm nws cov khoom . Thaum yuav cov xaim, nws yog qhov yuav tsum tau ntsuas qhov ntev thiab qhov loj ntawm nws ntu ntu, tus nqi ntawm cov hlau xaim ib 1000 kg ncaj qha nyob ntawm cov yam ntxwv no. Thiab kuj tus nqi ntawm cov khoom lag luam cuam tshuam los ntawm cov khoom siv los ntawm qhov nws tau tsim.

Cov hlau uas kim tshaj plaws yog tooj liab, 2 zaug pheej yig dua yog txhuas, qhov pheej yig tshaj yog hlau, tus nqi uas tsis tshaj 30 rubles. rau 1000g . Ntawm qhov kev thov, tus neeg siv khoom tuaj yeem tuaj yeem yuav cov hlua hlau xaim, uas los ntawm 160 txog 500 kg. Thiab tseem nyob hauv kev lag luam muag khoom me me koj tuaj yeem pom cov skeins uas hnyav dua.

Cov pas nrig pas nrig tau thauj thiab khaws cia pw.