Nūhou
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Kūlana paipu ERW
ʻO ka maʻamau o ka paipu ERW penei: API 5L, ASTM A53 B, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672 API 5L Manaʻo i ke kinoea a me ka wai i loko o ka ʻoihana aila a me ke kinoea no ka kuhikuhi, i hoʻohana ʻia no ka. paipu kila maʻemaʻe a me ka paipu kila welded, me ke awa maʻamau a me ke awa, paipu puka puka...Heluhelu hou aku -
Ke kumu o ka mīkini kuʻi kīkoʻo no ka paipu kila
ʻO ke kaʻina hana kuʻi uila preheating: ma mua o ka pau ʻana o ka hoʻomau ʻana o ka uila uila, ua hoʻomaʻamaʻa ʻia ka mīkini wili i ke kila hoʻoikaika.E hoʻopaʻa i ka pahu kila ma ka ʻāwae o ka mea wili kī.Ma hope o ka hoʻohuli ʻia ʻana o ka mana, hoʻohana ʻia ka ʻaoʻao hāmama e hana i ka maka hope o ka pahu kila me ka l...Heluhelu hou aku -
Pehea e koho ai i ka mea hana paipu kila maʻemaʻe kiʻekiʻe?
Loaʻa i ka hapa nui o nā ʻoihana nā koi kiʻekiʻe no nā paipu kila ʻole, a pono e kūʻai ʻia nā paipu kila i nā pūʻulu i ka wā o ke kūkulu ʻana.Ma keʻano maʻamau, pono mau ke ana i ke kumukūʻai a hoʻolohe i ke koho o nā mea hana.No laila pehea e koho ai i kahi kila seamless kiʻekiʻe ...Heluhelu hou aku -
Wela-hoʻonui seamless kila paipu manufacturing kaʻina hana - kea olokaʻa
ʻO ka ʻōwili keʻa kahi ala ʻōwili ma waena o ka ʻōwili lōʻihi a me ka ʻōwili keʻa.ʻO ka ʻōwili ʻia ʻana o ka ʻāpana i ʻōwili ʻia ma kona koʻi ponoʻī, hoʻololi a piʻi i mua ma waena o ʻelua a ʻekolu ʻōwili e hui ana nā koʻi longitudinal (a i ʻole incline) i ka ʻaoʻao like o ka ʻōwili.ʻO ka holo kaʻa ka mea nui u ...Heluhelu hou aku -
ʻO ke kaʻina hana piercing cross-rolling a me nā hemahema maikaʻi a me kā lākou pale ʻana
ʻO ke kaʻina hana hoʻopiʻi keʻa ka mea i hoʻohana nui ʻia i ka hana ʻana i nā paipu kila ʻole, a ua hana ʻia e nā kaikunāne German Mannesmann i ka makahiki 1883. ʻO ka mīkini paʻi keʻa e loaʻa ana i ʻelua ʻōwili keʻa a me nā keʻa ʻekolu. -mekini hoʻopiʻi ʻōwili.ʻO ka ...Heluhelu hou aku -
ʻO nā hemahema o ka hana ʻana i ka ʻili o nā paipu ʻole a me kā lākou pale ʻana
ʻO ka hana ʻana i ka ʻili o nā paipu liʻiliʻi (smls) ka mea nui: ʻo ka peening o ka pahu kila, ka wili ʻili a me ka hana mīkini.ʻO kāna kumu e hoʻomaikaʻi hou ai i ka maikaʻi o ka ʻili a i ʻole ka dimensional pololei o nā paipu kila.Kiʻi ʻana ma ka ʻili o ka paipu maʻemaʻe: Pana penin...Heluhelu hou aku