Kev paub txog cov qauv

API 5L Cov Yeeb Nkab Specification-46th Edition
los ntawm admin rau hnub tim 24-03-22
API (American Petroleum Institute Standard) 5L yog tus qauv thoob ntiaj teb rau cov yeeb nkab hlau siv rau hauv cov kav dej thauj mus los. API 5L npog cov yeeb nkab hlau rau ntau yam...
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ASTM A53 QIB B CARBON STEEL YEEB YAJ KUB
los ntawm admin rau hnub tim 24-03-19
ASTM A53 Qib B yog cov yeeb nkab hlau uas vuam los yog seamless nrog lub zog tsawg kawg nkaus ntawm 240 MPa thiab lub zog tensile ntawm 415 MPa rau cov kua dej qis-siab t ...
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Cov Duab Qhia Txog Qhov Hnyav ntawm Cov Yeeb Nkab thiab Cov Sijhawm Teev Tseg (Nrog rau txhua daim ntawv teev sijhawm)
los ntawm admin rau hnub tim 24-03-18
Cov lus qhia txog qhov hnyav ntawm cov yeeb nkab thiab cov lus qhia teem sijhawm muab cov ntaub ntawv siv rau kev xaiv thiab siv cov yeeb nkab, ua rau kev tsim qauv engineering raug dua thiab ua haujlwm tau zoo dua. ...
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ASTM A106 thiab A53
los ntawm admin rau hnub tim 24-03-16
ASTM A106 thiab ASTM A53 yog siv dav ua cov qauv rau kev tsim cov yeeb nkab carbon. Txawm hais tias ASTM A53 thiab ASTM A106 cov yeeb nkab hlau yog kev sib pauv ...
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Daim Ntawv Qhia Txog Qhov Hnyav ntawm Cov Yeeb Nkab - ISO 4200
los ntawm admin rau hnub tim 24-03-13
ISO 4200 muab ib daim ntawv teev cov qhov ntev thiab qhov hnyav rau ib chav ntev rau cov raj xa dej thiab cov raj xa dej tiaj tiaj. Cov nyees khawm navigation Yeeb...
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ASTM A53 yog dab tsi?
los ntawm admin rau hnub tim 24-03-07
ASTM A53 tus qauv qhia meej txog cov kev cai rau kev tsim cov yeeb nkab dub thiab cov yeeb nkab kub-dipped galvanized welded thiab seamless rau kev hloov pauv kua dej dav dav thiab tshuab ...
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ASTM A53 Cov Yeeb Nkab Uas Muaj Xov Thiab Sib Txuas Lus
los ntawm admin rau hnub tim 24-03-06
Tsab xov xwm no muab cov duab qhia txog qhov hnyav ntawm cov yeeb nkab thiab cov sijhawm yeeb nkab rau cov yeeb nkab uas muaj xov thiab txuas los ntawm ASTM A53 rau koj qhov yooj yim. Qhov hnyav ntawm cov hlau...
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ASTM A53 Plain-End Yeeb Nkab Daim Ntawv Qhia Qhov Hnyav
los ntawm admin rau hnub tim 24-03-05
Qhov hnyav ntawm cov yeeb nkab hlau yog qhov tseem ceeb hauv kev tsim qauv engineering thiab kev kwv yees nyiaj txiag, yog li cov ntaub ntawv qhov hnyav raug tsis tsuas yog pab ua kom muaj kev ruaj khov thiab kev nyab xeeb ntawm cov qauv ...
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Daim Ntawv Qhia Txog Qhov Hnyav ntawm Cov Yeeb Nkab-EN 10220
los ntawm admin rau hnub tim 24-03-04
Cov txheej txheem txheem sib txawv muaj ntau yam kev siv sib txawv, thiab qhov hnyav ntawm cov yeeb nkab tsis zoo ib yam. Hnub no peb yuav tham txog EN tus qauv system ntawm EN10220. ...
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Daim Ntawv Qhia Txog Qhov Hnyav ntawm Yeeb Nkab-ASME B36.10M
los ntawm admin rau hnub tim 24-03-03
Cov lus qhia txog qhov hnyav rau cov yeeb nkab hlau thiab cov sijhawm yeeb nkab uas muab rau hauv tus qauv ASME B36.10M yog cov peev txheej siv ntau tshaj plaws rau kev siv hauv kev lag luam. Kev teeb tsa tus qauv...
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ASTM A106 Txhais Li Cas?
los ntawm admin rau hnub tim 24-03-02
ASTM A106 yog tus qauv txheem rau cov yeeb nkab carbon steel seamless rau kev pabcuam kub siab uas tau tsim los ntawm American Society for Testing Material (ASTM). ...
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ASTM A106 Qib B yog dab tsi?
los ntawm admin rau hnub tim 24-03-01
ASTM A106 Qib B yog cov yeeb nkab carbon steel seamless raws li tus qauv ASTM A106 thiab tsim los tiv taus qhov kub thiab txias siab thiab qhov chaw siab. Nws feem ntau yog siv ...
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