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API 5L/ASTM A106 GR.B, Paipu kila kabone maʻemaʻe
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ʻO ka ʻokoʻa ma waena o ka wili kemika, ka wili electrolytic a me ka wili mīkini o ke kila kila
ʻO ka ʻokoʻa ma waena o ka wili kemika, ka wili electrolytic a me ka mīkini wili ʻana o ke kila kila (1) ʻO ka polishing kemika a me ka polishing mechanical he ʻokoʻa ʻokoʻa ʻo "Chemical polishing" kahi kaʻina i nā ʻāpana convex liʻiliʻi ma luna o ka ʻili e hoʻoliʻi ʻia ...Heluhelu hou aku -
304 ʻano hana paipu kila kila
E like me nā ʻano hana like ʻole, hiki ke hoʻokaʻawale ʻia i loko o nā paipu wela, nā ʻōpala i ʻōwili ʻia, nā ʻōpala huki anu, nā ʻōpala extruded, etc. 1.1.Hoʻopuka pinepine ʻia nā paipu kila kuhili ʻole wela ma nā hale wili paipu ʻakomi.Ke nānā ʻia a hoʻomaʻemaʻe ʻia ka paipu paʻa i ka ili o ...Heluhelu hou aku -
Ua hāʻule nā mea hao kalapona o Iapana i Iulai i ka 18.7% makahiki a hoʻonui i ka 4% mahina-ma-mahina.
Wahi a ka ʻikepili i hoʻokuʻu ʻia e ka Japan Iron & Steel Federation (JISF) ma ʻAukake 31, ua hāʻule ka hoʻokuʻu ʻana i ke kila kalapona o Iapana i Iulai i ka 18.7% makahiki i kēlā me kēia makahiki i kahi o 1.6 miliona mau tons, e hōʻailona ana i ke kolu o ka mahina o ka hāʻule ʻana o ka makahiki. ..Ma muli o ka piʻi nui ʻana o nā mea hoʻopuka i Kina, ʻo Jap...Heluhelu hou aku -
API 5L/ASTM A106 GR.B, paipu hao hao SSAW
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API 5L/ASTM A106 GR.B, LSAW Paipu hao hao kalapona
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