Hōʻike ʻia nā kikoʻī o nā paipu kila liʻiliʻi e like me ke anawaena o waho * ka mānoanoa o ka paia i millimeters.
Ka hoʻokaʻawale ʻana o nā paipu kila carbon seamless: Hoʻokaʻawale ʻia nā paipu kila maʻemaʻe i ʻelua mau ʻāpana: ʻo nā paipu kila wela a me ke anuanu (huki).
ʻōwili welapaipu kila ʻoleua māhele ʻia i nā paipu kila maʻamau, nā paipu kila haʻahaʻa haʻahaʻa a me waena, nā paipu kila hoʻoheheʻe kiʻekiʻe, nā paipu kila kila, nā paipu kila kuhili ʻole, nā paipu pohā ʻaila, nā paipu kila geological, a me nā paipu kila ʻē aʻe.
ʻO nā paipu kila liʻiliʻi i ʻōwili ʻia (dialed), ma waho aʻe o nā paipu kila maʻamau, nā paipu kila haʻahaʻa a me ka haʻahaʻa haʻahaʻa, nā paipu kila kiʻekiʻe kiʻekiʻe, nā paipu kila kila, nā paipu kila kuhiliʻole, nā paipu pohā ʻaila, a me nā paipu kila ʻē aʻe. paipu kila lahilahi kalapona, paipu kila lahilahi paia, paipu kila lahilahi, a me na paipu kila kūikawā. ʻO nā paipu wela i ʻōwili ʻole ʻia ma ke ʻano he ʻoi aku ke anawaena o waho ma mua o 32mm a me ka mānoanoa pā o 2.5-75mm. Hiki i nā paipu kila liʻiliʻi i ʻōwili ʻia ke anawaena a hiki i ka 6mm a me ka mānoanoa o ka paia a hiki i ka 0.25mm, aʻo nā paipu pā lahilahi hiki ke loaʻa ke anawaena o waho a hiki i 5mm a me ka mānoanoa o ka paia ma lalo o 0.25mm. ʻOi aku ka pololei o ke ana ʻana ma mua o ka ʻōwili wela.
Generalapaipu kila kalapona ʻole: Hana ʻia ia me ke kila kalapona kiʻekiʻe e like me 16Mn, 5MnV, a i ʻole 40Cr, 30CrMnSi, 45Mn2, a me 40MnB ma ka ʻōwili wela a i ʻole ka ʻōwili anu. 10. Hoʻohana nui ʻia nā paipu seamless i hana ʻia me ke kila haʻahaʻa haʻahaʻa haʻahaʻa 20 no nā paipu lawe wai. Hoʻohana ʻia nā paipu seamless i hana ʻia me ke kila kalapona maʻamau e like me 45 a me 40Cr e hana i nā ʻāpana mechanical, e like me nā ʻāpana lawe ukana no nā kaʻa a me nā tractors. Hoʻohana pinepine ʻia nā paipu kila ʻole e hōʻoia i ka ikaika a me nā hoʻāʻo palahalaha. Hāʻawiʻia nā paipu kila i'ōwiliʻia i ka wela wela a iʻole ka wela wela; ʻO ka ʻōwili anu a hāʻawi ʻia i ke kūlana mālama ʻia.
Ka manawa hoʻouna: Mar-20-2024