Karen Sanda na Selided bututu don layin gas
Faces pipessuna da mahimmanci a masana'antu, musamman a cikin aikin bututun mai watsa mai da iskar gas. Ana bayyana dalla-dalla game da bayanai a cikin m diamita da kauri na bango, nuna su da daidaitonsu da kuma daidaitawa da bukatun pipping iri-iri.
Na misali | Karfe sa | Abubuwan sunadarai | Abubuwan da ke Tensile | Gwajin Tallafi na Farko da sauke gwajin hawaye | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | Cev4) (%) | RT0.5.5 MPa | RM MPA Tenger | RT0.5 / RM | (L0 = 5.65 √ S0) Elongation A% | ||||||
max | max | max | max | max | max | max | max | Wani dabam | max | min | max | min | max | max | min | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Gwajin tasirin Charpy: Tasirin ƙarfin ƙarfin ƙwayar bututu da Weld Seam za a gwada kamar yadda ake buƙata a cikin asalin ma'auni. Don cikakkun bayanai, duba ainihin matsayin. Droparfin gwaji mai nauyi: yanki na zaɓi na zaɓi | |
GB / T97110-2011 (PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
L320b | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390M | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450mb | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1) 2) 3 | Gudanarwa | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
SAURARA: | ||||||||||||||||||
1) 0.015 ≤ Altot <0.060; n ≤ 0.012; AI-N ≤ 0.30; MO ≤ 0.10; mo ≤ 0.10; mo ≤ 0.10; mo ≤ 0.10; mo ≤ 0.10 | ||||||||||||||||||
2) v + nb + ti ≤ 0.015% | ||||||||||||||||||
3) Ga duk maki na karfe, mo May ≤ 0.35%, a ƙarƙashin kwangila. | ||||||||||||||||||
4) cev = c + mn / 6 + (cr + mo + v) / 5 + (Cu + ni) / 5 |
Tsarin masana'antu na slded bututun da ya ƙunshi amfani da fasahar da ke haɓaka bututun mai, samar da bututun guda ɗaya ko ninki biyu. Wadannan hanyoyin walds suna tabbatar da matsakaicin karko da amincin bututun, wanda ya fifita tsauraran abubuwa nalayin gas na duniyawatsa.
A wurin samar da mu, muna da tabbacin cewa bututun mu na karkace za a iya yin tsauraran ingancin tabbacin don tabbatar da girman matakan aikinsu. Yana da mahimmanci a welded bututun da aka sanya ka'idoji don gwajin hydraulic, ƙarfi da ƙarfi da kayan kwalliyar lanƙwasa.

An tsara bututun mu na walƙiya don wuce ƙa'idodin masana'antu da haɗuwa da buƙatun masu tsayayyen tsarin watsa labarai na layin gas. An tsara su don yin tsayayya da kewayon yanayin muhalli, tabbatar da haɓaka tsawon lokaci da aminci a kowane aikace-aikacen.
Aikace-aikacen SNLEED na karkace a cikin tsarin sufuri na layin gas na samar da ingantacciyar hanyar sufuri na gas. Rashin ƙarfin hali na tsarin tsaro na karkace na tsare-tsaren kula da isar da gas kuma yana rage haɗarin lalacewa ko lalata da hankali ga masu amfani da na ƙarshen masu amfani.
Mun himmatu wajen samar da abokan cinikinmu tare da manyan kayayyaki masu inganci, da kuma bututunmu na karkacewarmu na alƙawarinmu ga ƙudurin masana'antu ga masana'antu. Muna da fifiko na karko, aiki da amincin samfuranmu, tabbatar da cewa sun hadu kuma wuce buƙatun tsayayyen tsarin watsa labarai na duniya.
A taƙaice, bututun mu na walƙiyarmu wani bangare ne mai mahimmanci a cikin ginin da kuma kiyaye tsarin sufuri na layin gas na duniya. Tare da ingantaccen gini, yarda da ka'idojin masana'antu, da kuma sadaukarwa ga inganci, bututun mu na dunƙulen mu ya dace da kowane aikin watsa gas. Abokin tarayya tare da mu don samar da mafi kyawun ingancin bututun mai ga buƙatun masanin ƙwararrun masani na musamman.