Nūhou ʻOihana

  • ʻO nā ʻano like ʻole o ka ʻaila pahu paipu i hoʻohana ʻia i ka hoʻohana ʻana i ka aila

    ʻO nā ʻano like ʻole o ka ʻaila pahu paipu i hoʻohana ʻia i ka hoʻohana ʻana i ka aila

    Hoʻohana ʻia nā ʻano pahu aila like ʻole i ke kaʻina hana o ka ʻaila: pale ʻia nā pahu ʻaila ma luna o ka pūnāwai mai ka wai pāpaʻu a me ka haumia kinoea, kākoʻo i nā lako poʻo maikaʻi a mālama i ke kaumaha o nā papa ʻē aʻe o nā pahu. Hoʻokaʻawale ka pahu ʻaila ʻenehana i ke kaomi o nā papa like ʻole ...
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  • API 5CT Oil Casing Development and Type Classification

    API 5CT Oil Casing Development and Type Classification

    Ma hope o ka aneane 20 makahiki o ka hooikaika ana, China ka aila casing hana mai ka'ōpala, mai ka haʻahaʻa kumu kūʻai i kiʻekiʻe kumu kūʻai, mai ka haʻahaʻa kila kila i ka API moʻo huahana, a laila, i ole API huahana me ka kūikawā koi, mai ka nui i ka maikaʻi, ua kokoke i ka pae o ka aila haole a me ka casing pr...
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  • He aha nā mea e pili ana i ke kumukūʻai flanges? E nānā kāua

    He aha nā mea e pili ana i ke kumukūʻai flanges? E nānā kāua

    Nā mea e hoʻoulu ai i ke kumukūʻai flange: nā mea flange Ma keʻano holoʻokoʻa,ʻo nā mea i hiki ke hanaʻia he hao hao, carbon steel, alloy steel, stainless steel, etc. Heʻokoʻa ke kumukūʻai o nā mea likeʻole, e piʻi a hāʻule lākou me ke kumukūʻai o ke kila i loko. ka makeke. Ma hope o ka hoʻololi, ke kumukūʻai ...
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  • Paipu kila maʻa ʻole i nā ʻano NDT maʻamau

    Paipu kila maʻa ʻole i nā ʻano NDT maʻamau

    1. Seamless steel tube magnetic particle testing (MT) or magnetic flux leakage testing (EMI) Hoʻokumu ʻia ka loina ʻike ma luna o ka mea ferromagnetic i magnetized i loko o kahi māla magnetic, ka discontinuity o nā mea a i ʻole nā ​​​​huahana (defect), leakage magnetic flux, hoʻopili ʻia ka pauka magnet (...
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  • Galvanized kila nui SC a me ka okoa DN

    Galvanized kila nui SC a me ka okoa DN

    ʻO ka ʻokoʻa ma waena o ka nui o SC a me DN o ka paipu kila galvanized: 1.SC maʻamau e pili ana i ka paipu kila welded , ka ʻōlelo STEEL CONDUIT, he pōkole no ka mea. 2. DN pili i ka nominal anawaena o ka galvanized kila paipu, i ka paipu anawaena hōʻike o ka pip ...
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  • Pehea e hana ai me nā wahi ʻeleʻele kila?

    Pehea e hana ai me nā wahi ʻeleʻele kila?

    E pili ana i kahi ʻōpala kila kila hiki iā mākou ke hoʻomaka mai nā manaʻo ʻelua o ka physics a me ke kemika. Ke kaʻina hana kemika: Ma hope o ka pickling, he mea nui e holoi pono me ka wai maʻemaʻe i mea e wehe ai i nā mea haumia a me nā koena waikawa. Ma hope o ka hana ʻana me nā lako polishing polishing, p...
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