Nūhou ʻOihana
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ʻO ke ʻano derusting o ka paipu kila ʻole
Pili ke kila i kahi mea metala me ka hao ka mea nui, ka maʻi kalapona ma lalo o 2.0% a me nā mea ʻē aʻe. ʻO ka ʻokoʻa ma waena o ia a me ka hao, ʻo ia ka maʻi kalapona. Pono e ʻōlelo ʻia he ʻoi aku ka paʻakikī a ʻoi aku ka lōʻihi ma mua o ka hao. ʻOiai ʻaʻole maʻalahi ka ʻōpala, paʻakikī ke gu...Heluhelu hou aku -
billet paipu kila maʻemaʻe
ʻO ka billet i hoʻohana ʻia i ka hana ʻana i nā paipu kila i kapa ʻia ʻo tube billet. Hoʻohana mau ʻia ke kila poepoe paʻa kiʻekiʻe (a i ʻole ke kila ma ke ʻano he paipu paipu. E like me nā ʻano hana like ʻole, loaʻa i nā paipu liʻiliʻi nā billet i hana ʻia me nā ingots kila, nā billet hoʻolei mau, forging billets, rolled bi...Heluhelu hou aku -
'Ōlelo no nā ana paipu kila
①Ka nui inoa a me ka nui maoli A. Ka nui nominal: ʻO ia ka nui nominal i kuhikuhi ʻia i ka maʻamau, ka nui kūpono i manaʻo ʻia e nā mea hoʻohana a me nā mea hana, a me ka nui o ke kauoha i hōʻike ʻia ma ka ʻaelike. B. Ka nui maoli: ʻO ia ka nui maoli i loaʻa i ke kaʻina hana, ʻoi aku ka nui a i ʻole sma ...Heluhelu hou aku -
Hōʻike 40 paipu kila kalapona
ʻO ka Schedule 40 Carbon Steel Pipe kekahi o nā paipu hoʻonohonoho waena. Aia nā papa manawa like ʻole ma nā paipu a pau. Hōʻike ka papa kuhikuhi i nā ana a me nā mana kaomi o nā paipu. ʻO Hunan Great Steel Pipe Co., Ltd kahi mea hoʻolako alakaʻi a mea hana i nā huahana Sch 40 Carbon Pipe....Heluhelu hou aku -
ʻO nā ʻokoʻa ma waena o ka annealing a me ka maʻamau o nā paipu kila ʻole
ʻO ka ʻokoʻa nui ma waena o ka annealing a me ka normalizing: 1. ʻOi aku ka wikiwiki o ka hoʻomaha ʻana o ka normalizing ma mua o ka annealing, a ʻoi aku ka nui o ka supercooling 2. ʻO ke ʻano i loaʻa ma hope o ka normalizing ʻoi aku ka maikaʻi, a ʻoi aku ka ikaika a me ka paʻakikī ma mua o kēlā. o anea...Heluhelu hou aku -
ʻO nā mea a me ka hoʻohana ʻana i ka paipu kila kalapona
Hana ʻia nā paipu kila kalapona me ka hoʻoheheʻe kila a i ʻole ke kila poepoe paʻa i loko o nā lua e hana ai i nā capillaries, a laila hana ʻia e ka ʻōwili wela, ka ʻōwili anu a i ʻole ke kaha kiʻi anu. He kūlana koʻikoʻi ko nā paipu kila kalapona ma ka ʻoihana ʻenehana ʻoi ʻole o Kina. ʻO nā mea kī nui ka q235, 20 #, 35 ...Heluhelu hou aku
