Spiral Selded Pipe GBT9711 2011PSL2
Siyajabula ukwethula umkhiqizo wethu omusha,Spiral Seam welded Pipe. Lo mkhiqizo osebenzayo onobuhlakani obusezingeni eliphakeme wenziwa ngokugoqa insimbi enokwakheka kwekhabhoni ephansi noma ama-low-alloy ahlelekile imichilo ibe yi-tube izikhala ngandlela tube acinene, bese ubeka imishayo yeshubhu. Le nqubo yokukhiqiza eyingqayizivele ivumela ukuthi sikhiqize amapayipi ensimbi enkulu kusuka emithini emincane encanyana.
ECongzhou Spiral Steel Pipes Group Co, Ltd., siziqhenya kakhulu ezikhungweni zethu zombuso nobuchwepheshe bokusika. Ukumboza indawo yamamitha-skwele angama-350,000 futhi enezimpahla eziphelele ezingama-680 yuan yuan, sekungumholi embonini. Ngeqembu elizinikezele labasebenzi abangama-680, ngokusebenzisa imizamo yokungavumelani, le nkampani inomphumela waminyaka yonke wamathani angama-400,000 amapayipi ensimbi ane-spiral kanye nenani lokukhipha le-1,8 billion yuan.
-Vamile |
Ibanga lensimbi | (%) Ukwakheka kwamakhemikhali | Izakhiwo ezi-Tensile | Umthelela we-charpyHlola bese uphonsaIsisindo Sokuhlola Izinyembezi | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | -Nye nje | Cev4)(%) | I-RT0.5 MPAAmandla okuthela |
RM MPA Amandla asheshayo | I-RT0.5 / RM | (L0 = 5.65 √ s0) elongation a% | |||||
umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | uku | umnciphikazi | uku | umnciphikazi | umnciphikazi | uku | ||||
GB / T9711 -2011 (PSL2) | L245MB | 0.22 | 0.45 | 1.20 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.40 | 245 | I-450 | 415 |
I-760 |
0.93 | 22 | I-Charpy Impact Test: UmthelelaukumuncaAmandla omzimba wepayipi nomthungo we-weld kufanele ihlolwe njengoba okudingekayo indinganiso yangempela. Ngemininingwane, bheka Izinga Lokuqala. Drop Weight Tear Test: Ongakukhetha indawo yokugunda |
L290MB | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.40 | I-290 | 495 | 415 | 21 | ||||
L320mb | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 | 1) | 0.41 | I-360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.40 | 0.025 | 0.15 | 1) | 0.41 | I-390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | I-1.60 | 0.025 | 0.015 | 1) 2) 3 | 0.42 | 415 | I-565 | 520 | 18 | |||||||
L450MB | 0.12 | 0.45 | I-1.60 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | I-450 | I-600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 485 | I-635 | I-570 | 18 | |||||||
I-L555MB | 0.12 | 0.45 | I-1.85 | 0.025 | 0.015 | 1) 2) 3 | 协议Izingxoxo | 555 | I-705 | 625 | 825 | 0.95 | 18 | |||||
Qaphela:1) 0.015 ≤ Altot <0.060; n ≤ 0.012; ai-n ≥ 2-1; cr1; cr1; cr | ||||||||||||||||||
2) V + NB + TI ≤ 0.015%3) Kuwo wonke amamaki ensimbi, uMo Meyi ≤ 0.35%, ngaphansi kwesivumelwano. O Cr + mo + v CU + NI 4) CEV = C + 6 + 5 + 5
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Enye yezinzuzo ezisemqoka zepayipi lethu le-WELDED WELDED lingamandla alo angenakuqhathaniswa nokuqina. Ukusetshenziswa kwemichilo yensimbi ephezulu kuqinisekisa ukuthi amapayipi ethu angamelana nezimo ezimbi kakhulu kanye nemithwalo esindayo, abenze balungele izinhlelo eziningi zezicelo. Ukusuka kumafutha nokudluliselwa kwegesi ezinhlelweni zamanzi nokuhambisa indle, amapayipi ethu aqinisekisa ukusebenza okuthembekile kanye nensizakalo ehlala isikhathi eside.

Ngaphezu kwalokho, amapayipi ethu e-Spiral Swelded anikezela ngokuhlukahlukene okuhlukahlukene. Ngamandla okukhiqiza amapayipi ensimbi amakhulu, singakwazi ukufeza izidingo ezahlukahlukene zephrojekthi kanye nokucaciswa. Noma ngabe udinga amapayipi okuthuthukiswa kwengqalasizinda, amaphrojekthi wokwakha noma izinhlelo zezimboni, sinamakhono okuhlangabezana nezidingo zakho.
Ngaphezu kwamandla kanye nokuguquguquka, amapayipi ethu we-snical welded anikezela ukumelana okuhle kakhulu kokugqwala. Lokhu kubalulekile, ikakhulukazi ezimbonini ezivame ukuvezwa ezindaweni ezinokhahlo nezinto ezilimazayo. Amapayipi ethu azothuthukiswa ukuze aveze ukuhlolwa kwesikhathi, aqinisekise ukusebenza kahle ngisho nasezimweni ezifunwa kakhulu.
EConggzhou Spiral Steel Pipes Group Co, Ltd., sizibophezele ekuhlinzekeni imikhiqizo esezingeni eliphezulu kanye nensizakalo enhle yamakhasimende. Izindlela zethu zokulawula ikhwalithi eqinile nezinqubo zokuhlola eziqinile ziqinisekisa ukuthi yonke ipayipi elivuthayo le-welded lisuka efekthri lihlangabezana nezindinganiso eziphakeme kakhulu zomkhakha. Ngaphezu kwalokho, iqembu lethu lokusekelwa kwamakhasimende elizinikezele lilapha ukusiza nganoma yimiphi imibuzo noma ukukhathazeka okungenzeka ukuthi ube nakho.

Konke kukho konke, amapayipi ethu we-Spiral Soumbed ayisisombululo esithembekile nesisebenzayo sezinhlelo zokusebenza ezahlukahlukene. Ngokusebenzisa izinqubo zokukhiqiza zombuso kanye nokuzibophezela okuhle, siphenduke umphakeli othembekile embonini. Noma ngabe ufuna amandla, ukuguquguquka noma ukumelana nokugqwala, ipayipi lethu le-WELDED WELDED kuyinto ekhethekayo. Khetha i-Cangzhou Spiral Steel Pepes Co, Ltd. Yazo zonke izidingo zakho zepayipi yensimbi.