DIN17175 17Mn4 seamless raj belongs rau cov raj hlau rau cov hlab ntsha siab, uas feem ntau yog siv rau hauv boilers thiab cov roj thiab roj chemical kev lag luam.
17Mn4 boiler raj tshuaj muaj pes tsawg leeg:
C: {{0}}.14-0.2, Si: 0.2-0.4, Mn: 0.9-1. 2, P: Tsawg dua lossis sib npaug rau 0.04, S: Tsawg dua lossis sib npaug rau 0.04, Cr: Tsawg dua lossis sib npaug rau 0.3
17Mn4 carbon steel yeeb nkab lub cev muaj zog:
Tensile zog: 460-580N/mm2Lub zog muaj zog: 270N / mm2.
DIN 17175 17Mn4 Carbon Steel Pipe Specification
| Yam khoom | Carbon Boiler Tube |
| Hom | Seamless |
| OD | 17. |
| WT | 1 5-100 hli |
| Ntev | 1-12.9m random ntev, lossis Tiav ntev (5.8m, 5.85m, 6m.11.8m.12m) |
| Min. Order kom muaj nuj nqis | Peb tuaj yeem txais 1 pcs / loj yog tias peb muaj Tshuag. |
| Xaus | Plain xaus, Bevels. |
| Lub sij hawm them nyiaj: | T / T lossis L / C |
| Pob | Bundles los yog xoob |
| Lub sij hawm xa tuaj | Nyob ntawm qhov kev txiav txim tshwj xeeb, feem ntau 45 hnub |
Kev kho cua sov
Siv cov ntaub ntawv rau cov cua sov-resistant steel kub-ua hauj lwm, normalizing thiab tempering kev kho mob ntawm seamless steel kav1
| Hom hlau |
Thaum tshav kub kub ua haujlwm degree |
blazing degree |
Kev kho mob | ||||
| Qib | Khoom siv code | Hardening kub2 degree |
Tempering Kub degree |
||||
| 17mn 4 | 1.0481 | 1100-850³ | 880-910 | - | - | ||
1. Tag nrho cov hla ntu ntawm lub workpiece, yuav tsum ncav cuag qhov ntsuas kub. Yog tias qhov no tau lees paub, nws tsis tas yuav nyob ntawm qhov ntsuas kub no thaum lub sijhawm normalizing thiab quenching.
2. Cua txias hauv huab cua lossis hauv qab roj tiv thaiv. Rau cov raj uas muaj cov phab ntsa tuab, nws yuav tsum tau siv ceev ceev kom txias, piv txwv li, muab tso rau hauv cov kua.
3. Thaum lub sijhawm ua haujlwm, qhov kub tuaj yeem txo mus rau 750 degree.
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FAQ
Q: Koj lub sijhawm xa khoom ntev npaum li cas?
A: Yog tias nws nyob hauv Tshuag, nws feem ntau yog 5-10 hnub. Yog tias nws tsis nyob hauv Tshuag, nws yog 15-20 hnub, nyob ntawm seb muaj pes tsawg.
Q: Koj puas muab cov qauv? Nws puas pub dawb lossis koj puas xav tau them nyiaj ntxiv?
A: Yog, peb tuaj yeem muab cov qauv dawb, tab sis peb tsis them tus nqi thauj khoom.
Q: Koj cov nqe lus them nqi yog dab tsi?
A: Them nyiaj<= $1000, 100% prepaid. Payment >= $1000, 30% them ua ntej T / T, qhov nyiaj tshuav them ua ntej xa khoom.
Q: Qhov kev txiav txim yam tsawg kawg nkaus yog dab tsi?
A: 30 tons, txij li peb yog lub Hoobkas, tus nqi ntawm kev txiav txim me me yog qhov siab, peb xav txiav txim siab tshaj 30 tons.
Cim npe nrov: din17175 17mn4 seamless yeeb nkab, Tuam Tshoj din17175 17mn4 seamless yeeb nkab manufacturers, lwm tus neeg, Hoobkas
