Umthungo weSpiral Welded Umbhobho GBT9711 2011PSL2
Siyavuya ukwazisa imveliso yethu entsha,spiral umthungo welding umbhobho.Le mveliso multi-functional ezintsha yenziwa ukuqengqeleka esezantsi-carbon carbon structural intsimbi okanye ephantsi-alloy zesakhiwo imicu yentsimbi zibe izikhewu ityhubhu kwi-engile ethile spiral, kwaye ke ukuwelda imithungo seams.Le nkqubo yokuvelisa ikhethekileyo isenza sikwazi ukuvelisa imibhobho yentsimbi enobubanzi obukhulu ukusuka kwimicu emxinwa.
Kwi-Cangzhou Spiral Steel Pipes Group Co., Ltd., siyazingca kakhulu ngamaziko ethu akwinqanaba eliphezulu kunye neteknoloji yokusika.Ukugubungela indawo ye-350,000 yeemitha zesikwere kunye nempahla epheleleyo ye-yuan yezigidi ezingama-680, ibe yinkokeli kushishino.Ngeqela elizinikeleyo labasebenzi abangama-680, ngemizamo engapheliyo, inkampani inemveliso yonyaka yeetoni ezingama-400,000 zemibhobho yentsimbi ejikelezayo kunye nexabiso lemveliso ye-yuan eyi-1.8 yebhiliyoni.
Umgangatho |
Ibakala Steel | (%)Ukwakheka kweekhemikhali | Iimpawu zokuqina | Charpy ImpactUvavanyo kunye noLahlaUvavanyo lweenyembezi zobunzima | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | Okunye | CEV4)(%) | Rt0.5 MpaUnikeze Amandla |
Rm Mpa Tensile strength | Rt0.5/Rm | (L0=5.65 √ S0) Elongation A% | |||||
max | max | max | max | max | max | max | max | max | imiz | max | imiz | max | max | imiz | ||||
GB/T9711 -2011 (PSL2) | I-L245MB | 0.22 | 0.45 | 1.20 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.40 | 245 | 450 | 415 |
760 |
0.93 | 22 | Uvavanyo lwempembelelo ye-Charpy: Impembeleloukufunxaamandla omzimba wombhobho kunye ne-weld seam iya kuvavanywa njengoko efunekayo kwi umgangatho wokuqala.Ngeenkcukacha, jonga umgangatho wokuqala. Uvavanyo lokukrazula ubunzima: Ukuzikhethela indawo yokucheba |
L290MB | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.40 | 290 | 495 | 415 | 21 | ||||
I-L320MB | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
I-L360MB | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
I-L390MB | 0.22 | 0.45 | 1.40 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
I-L415MB | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 | 1)2)3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
I-L450MB | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 | 1)2)3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
I-L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1)2)3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
I-L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1)2)3 | 协议Uthethathethwano | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Phawula:1) | ||||||||||||||||||
2)V+Nb+Ti ≤ 0.015%3) Kuwo onke amabakala ensimbi, i-Mo inokuthi ≤ 0.35%, phantsi kwekhontrakthi. Mnu Cr+Mo+V Cu+Ni 4)CEV=C+ 6 + 5 + 5
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Enye yeenzuzo eziphambili zombhobho odityanisiweyo we-spiral seam ngamandla awo angenakulinganiswa kunye nokuqina.Ukusetyenziswa kweentsimbi eziphezulu zensimbi kuqinisekisa ukuba imibhobho yethu inokumelana neemeko ezinzima kunye nemithwalo enzima, eyenza ifaneleke kwizicelo ezininzi.Ukususela ekuhanjisweni kweoli kunye negesi ukuya kumanzi kunye neenkqubo zogutyulo, imibhobho yethu iqinisekisa ukusebenza okuthembekileyo kunye nenkonzo ehlala ixesha elide.
Ukongeza, imibhobho yethu edityanisiweyo ye-spiral ibonelela ngezinto ezahlukeneyo ezikhethekileyo.Ngokukwazi ukuvelisa imibhobho yetsimbi yobukhulu obukhulu, sinokuhlangabezana neemfuno ezahlukeneyo zeprojekthi kunye neenkcukacha.Nokuba ufuna imibhobho yophuhliso lweziseko ezingundoqo, iiprojekthi zokwakha okanye izicelo zamashishini, sinawo amandla okuhlangabezana neemfuno zakho.
Ukongeza kumandla kunye nokuguquguquka, imibhobho yethu edityanisiweyo ye-spiral ibonelela ngokugqwesileyo kokuxhathisa umhlwa.Oku kubaluleke kakhulu, ngakumbi kumashishini ahlala evezwe kwimekobume erhabaxa kunye nezinto ezonakalisayo.Imibhobho yethu yenzelwe ukumisa uvavanyo lwexesha, iqinisekisa ukusebenza ngokufanelekileyo nakwiimeko ezinzima kakhulu.
ECangzhou Spiral Steel Pipes Group Co., Ltd., sizimisele ukubonelela ngeemveliso ezisemgangathweni kunye nenkonzo ebalaseleyo yabathengi.Imilinganiselo yethu engqongqo yolawulo lomgangatho kunye nemigaqo yovavanyo engqongqo iqinisekisa ukuba yonke i-spiral seam welded pipe eshiya umzi-mveliso ihlangabezana neyona migangatho iphezulu yoshishino.Ukongeza, iqela lethu elizinikeleyo lenkxaso kubathengi lilapha ukunceda ngayo nayiphi na imibuzo okanye iinkxalabo onokuba nazo.
Lilonke, imibhobho yethu ye-spiral seam welded sisisombululo esithembekileyo nesisebenzayo kwiintlobo ezahlukeneyo zezicelo.Ngeenkqubo zethu zokwenziwa komgangatho wezobugcisa kunye nokuzinikela ekugqweseni, siye saba ngumboneleli othembekileyo kushishino.Nokuba ujonge ukomelela, ukuguquguquka okanye ukumelana nomhlwa, umbhobho wethu odityanisiweyo we-spiral lolona khetho lufanelekileyo.Khetha iCangzhou Spiral Steel Pipes Group Co., Ltd. kuzo zonke iimfuno zakho zentsimbi yombhobho.