Factory qhov chaw Kub Muag Carbon Steel Seamless Yeeb Nkab rau Gas thiab Roj Pipeline
Peb paub tias peb tsuas muaj kev vam meej yog tias peb tuaj yeem lav peb cov nqi sib tw ua ke thiab cov txiaj ntsig zoo nyob rau tib lub sijhawm rau Cov Khoom Muag Kub Muag Carbon Steel Seamless Pipe rau Roj thiabRoj Pipeline, Txij li thaum lub chaw tsim khoom tsim, peb tau cog lus rau kev nce qib ntawm cov khoom tshiab. Thaum siv cov kev sib raug zoo thiab kev lag luam pace, peb tab tom yuav txuas ntxiv mus ua tus ntsuj plig ntawm "siab zoo, ua haujlwm zoo, kev tsim kho tshiab, kev ncaj ncees", thiab pheej nrog lub hauv paus ntsiab lus ntawm kev khiav hauj lwm ntawm "credit to start with, customer initially, top quality. zoo heev". Peb yuav ua qhov zoo kawg nkaus khiav ntev hauv cov plaub hau tso zis nrog peb tus khub.
Peb paub tias peb tsuas yog vam meej yog tias peb tuaj yeem lav peb cov nqi sib tw ua ke thiab kev ua tau zoo zoo tib lub sijhawm rauRoj Pipeline, Ua raws li kev tswj hwm txoj cai ntawm "Kev Tswj Xyuas Ua Siab Zoo, Yeej los ntawm Kev Ua Zoo", peb sim peb qhov zoo tshaj plaws los muab cov khoom zoo thiab cov kev daws teeb meem thiab kev pabcuam rau peb cov neeg siv khoom. Peb tos ntsoov kom ua tiav ua ke nrog cov neeg siv khoom hauv tsev thiab thoob ntiaj teb.
Txheej txheem cej luam
Daim ntawv thov
Nws yog tsuas yog siv los ua cov khoom zoo carbon steel, tsis tshua muaj siab nruab nrab siab boiler yeeb nkab, super rhuab chav seamless carbon steel yeeb nkab.
Qib tseem ceeb
Qib ntawm cov khoom zoo carbon steel: 10 #, 20 #
Chemical Component
| Txuj | Qib | Chemical Composition (%) | |||||||
| C | Si | Mn | P | S | Cr | Cu | Ni | ||
| wb 3087 | 10 | 0.07-0.13 Nws | 0.17-0.37 Nws | 0.38-0.65 Nws | ≤ 0.030 | ≤ 0.030 | 0.3-0.65 hli | ≤ 0.25 | ≤ 0.30 |
| 20 | 0.17–0.23 dr hab | 0.17-0.37 Nws | 0.38-0.65 Nws | ≤ 0.030 | ≤ 0.030 | 0.3-0.65 hli | ≤ 0.25 | ≤ 0.30 | |
Mechanical Property
| Txuj | Cov yeeb nkab steel | Phab ntsa thickness | Tensile zog | Yield zog | Elongation |
| wb 3087 | (mm) | (MPa) | (MPa) | % | |
| ≥ | |||||
| 10 | / | 335-475 Ib | 195 | 24 | |
| 20 | 15 | 410-550 Nws | 245 | 20 | |
| ≥15 | 225 | ||||
Ua siab ntev
Permissible deviation ntawm txheej kab ntawm steel hlab
| Hom steel raj | Tso cai sib txawv | ||||||
| Kub dov (extruded, nthuav) steel raj | ± 1.0% D lossis ± 0.50, coj tus lej ntau dua | ||||||
| Cold drawn (dov) steel tube | ± 1.0% D lossis ± 0.30, coj tus lej ntau dua | ||||||
Tso cai sib txawv ntawm phab ntsa thickness ntawm kub dov (extrusion, expansion) steel hlab
Unit: mm
| Hom steel raj | Sab nraud txoj kab uas hla ntawm steel tube | S / D | Tso cai sib txawv | ||||||
| kub dov (extruded) steel raj | ≤ 102 | - | ± 12.5% S lossis ± 0.40, coj tus lej ntau dua | ||||||
| > 102 | ≤ 0.05 | ± 15% S lossis ± 0.40, coj tus lej ntau dua | |||||||
| > 0.05 ~ 0.10 | ± 12.5% S lossis ± 0.40, coj tus lej ntau dua | ||||||||
| > 0.10 | + 12.5% S | ||||||||
| - 10% S | |||||||||
| kub nthuav steel raj | + 15% S | ||||||||
Tso cai sib txawv ntawm phab ntsa thickness ntawm txias drawn (dov) steel hlab
Unit: mm
| Hom steel raj | Phab ntsa thickness | Tso cai sib txawv | ||||||
| Cold drawn (dov) steel tube | ≤ 3 | 15 - 10% S lossis ± 0.15, coj tus lej ntau dua | ||||||
| > 3 | + 12.5% S | |||||||
| - 10% S | ||||||||
Kev Xeem Xeem
Flattening xeem
Cov raj hlau nrog ib txoj kab uas hla sab nraud ntau dua 22 hli thiab txog 400 hli, thiab phab ntsa thickness ntau dua 10 hli yuav tsum tau ua qhov kev ntsuam xyuas flattening. Tom qab cov qauv yog flattened
Khoov xeem
Cov raj hlau uas muaj lub taub sab nraud tsis pub ntau tshaj 22 hli yuav tsum tau txais kev sim khoov. Lub kaum sab xis yog 90o. Lub vojvoog dabtsi yog khoov yog 6 npaug ntawm txoj kab uas hla ntawm lub raj steel.Tom qab khoov cov qauv, tsis muaj fissures lossis kab nrib pleb raug tso cai los tshwm ntawm cov qauv.
Kev ntsuam xyuas macroscopic
Rau cov raj steel ncaj qha los ntawm kev nruam nruam los yog steel ingots, cov neeg muab khoom yuav tsum tau lees tias tsis muaj cov pob dawb, impurities, sub-dog cua npuas, pob txha taub hau thaj ua rau thaj los yog txheej txheej ntawm cov ntoo khaub lig-sectional acid pickled macroscopic cov ntaub so ntswg ntawm billet los yog cev steel.
Kev tshuaj xyuas tsis muaj kev puas tsuaj
Raws li cov neeg xav tau kev thov, uas yog tom qab ntawd sib tham ntawm cov neeg muab khoom thiab xav tau ob tog thiab qhia nyob rau hauv daim ntawv cog lus, ultrasonic flaw detection tej zaum yuav ua ib tug neeg ua rau steel hlab. Lub longitudinal phau ntawv tsis zoo ntawm cov qauv coj mus kuaj yuav tsum ua tau raws li qhov yuav tsum tau ua rau kev soj ntsuam tom qab lees paub qib C8 teev hauv GB / T 5777-1996.
Product Detail
Siab Siab Boiler Tube
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210 (A210M)-2012
ASME SA-213/SA-213M
ASTM A335 / A335M-2018 Cov Lus Qhia Tshwj Xeeb
Peb paub tias peb tsuas muaj kev vam meej yog tias peb tuaj yeem lav peb cov nqi sib tw ua ke thiab cov txiaj ntsig zoo nyob rau tib lub sijhawm rau Cov Khoom Muag Kub Muag Carbon Steel Seamless Pipe rau Roj thiabRoj Pipeline, Txij li thaum lub chaw tsim khoom tsim, peb tau cog lus rau kev nce qib ntawm cov khoom tshiab. Thaum siv cov kev sib raug zoo thiab kev lag luam pace, peb tab tom yuav txuas ntxiv mus ua tus ntsuj plig ntawm "siab zoo, ua haujlwm zoo, kev tsim kho tshiab, kev ncaj ncees", thiab pheej nrog lub hauv paus ntsiab lus ntawm kev khiav hauj lwm ntawm "credit to start with, customer initially, top quality. zoo heev". Peb yuav ua qhov zoo kawg nkaus khiav ntev hauv cov plaub hau tso zis nrog peb tus khub.
Factory qhov chaw Tuam Tshoj Yeeb Nkab thiab Hlau Yeeb Nkab, Ua raws li kev tswj hwm txoj cai ntawm "Kev Tswj Kev Ua Siab Zoo, Yeej los ntawm Kev Zoo", peb sim peb qhov zoo tshaj plaws los muab cov khoom zoo thiab cov kev daws teeb meem thiab kev pabcuam rau peb cov neeg siv khoom. Peb tos ntsoov kom ua tiav ua ke nrog cov neeg siv khoom hauv tsev thiab thoob ntiaj teb.
