Epulo 28, 2026 - Chidule cha Msika Wanzeru kwa Ogula Padziko Lonse Pamene tikulowa mlungu womaliza wa Epulo 2026, chitoliro chachitsulo chosapanga dzimbiri padziko lonse lapansi, chitoliro chachitsulo cholumikizidwa, ndi msika wa gawo lopanda kanthu la zomangamanga ukuyang'ana kwambiri pakuyika dongosolo la tchuthi lisanafike komanso kuchitidwa kwa kotala lachiwiri. Ndi tchuthi cha May Day...
Mu makina opangira mapaipi padziko lonse lapansi, mapaipi achitsulo cha alloy ndi ofunikira kwambiri pa malo otentha kwambiri, opanikizika kwambiri, komanso owononga, ndipo amagwira ntchito yofunika kwambiri popanga magetsi, petrochemicals, ndi ma boiler. Pakati pa miyezo yapadziko lonse lapansi, ASTM A335 ndi ASTM A213 zimayimira...
Mapaipi olumikizidwa amagawidwa m'magulu atatu kutengera njira zopangira ndi mapatani a weld: ERW (mapaipi otetezedwa ndi resistance), LSAW (mapaipi olumikizidwa ndi arc a flat-seam), ndi HSAW/SSAW (mapaipi olumikizidwa ndi arc a spiral). Njira zawo zopangira ndi...
I. Chiyambi Kuyambira pachiyambi cha 2026, njira zodzitetezera zamalonda ku Ulaya motsutsana ndi zinthu zopangidwa ndi mapaipi achitsulo aku China zakula kwambiri. European Union ndi mayiko omwe ali mamembala ake akweza kwambiri malire a mapaipi achitsulo aku China olowera ku Europe...
Epulo 16, 2026 - Kusanthula Mafakitale ndi Chiyembekezo cha Msika Pamene tikulowa mlungu wachiwiri wa Epulo 2026, msika wapadziko lonse wa chitoliro chachitsulo chosasunthika, chitoliro chachitsulo cholumikizidwa, ndi msika wa magawo ozungulira ukuyenda m'malo omwe akufotokozedwa ndi kusamvana kosalekeza kwa dziko ku Middle East ...
API 5L Grade B 无缝钢管完整指南:规格、化学成分、机械性能及 PSL1 与 PSL2 区别 API 5L Grade B无缝钢管是石油和天然气工业中广泛应用的一种管线钢管。API 5L 标准由美国石油学会(API)制定,用于规范管线钢管的生产与使用,其中“5L”中的“L”代表管线(Line)。该标准涵盖了无缝钢管和焊...
Kuyambira pa 13 mpaka 17 Epulo, 2026, chiwonetsero chapadziko lonse lapansi chidzawonekeranso ku Messe Düsseldorf pomwe ziwonetsero zamalonda zotsogola padziko lonse lapansi zamakampani opanga mawaya, mawaya, machubu, ndi mapaipi—waya 2026 ndi Tube 2026—zidzakhala pakati pa malo owonetsera ziwonetsero omwe ali m'mphepete mwa Rhine...