ʻO ka ʻōwili wela Q345/20cr/40cr/20crmo/42CrMo ʻO nā paipu kila ʻole ʻia
ʻO ka wehewehe pōkole:
ʻO 34CrMo4 / 35CrMo ka ikaika hoʻomanawanui a me ka ikaika creep i ke kiʻekiʻe wela, ka hopena maikaʻi i ka haʻahaʻa haʻahaʻa, hardenability maikaʻi, ʻaʻohe manaʻo overheating, liʻiliʻi quenching deformation, ʻae ʻia ka plasticity i ka hana ʻana i ke kihi anuanu a me ke kaʻina hana.Hoʻohana maʻamau ka weldability maikaʻi ʻole, preheating ma mua o ka wili ʻana, ka mālama ʻana i ka wela ma hope o ka welding a me ka hoʻomaha ʻana i ke kaumaha, a hiki ke hoʻohana ʻia ma hope o ke kiʻekiʻe a me ka medium frequency surface quenching a quenching a me ka haʻahaʻa haʻahaʻa a me ka wela wela.
Me ka ʻikepili ʻoihana "Client-Oriented", kahi ʻenehana hoʻokele maikaʻi maikaʻi loa, nā lako hana maʻalahi a me nā limahana R&D ikaika, hāʻawi pinepine mākou i nā mea kūʻai maikaʻi loa, nā hopena maikaʻi loa a me nā kumukūʻai koʻikoʻi no Hot Rolled Q345/20cr/40cr/20crmo/ 42CrMo Carbon Seamless Steel Pipes, ʻO kā mākou poʻe limahana paʻakikī e hele pū me kou puʻuwai.Hoʻokipa maikaʻi mākou iā ʻoe e kipa maoli i kā mākou pūnaewele a paʻa a hāʻawi iā mākou i kāu nīnau.
Me ka manaʻo o ka ʻoihana "Client-Oriented", kahi ʻenehana hoʻokele maikaʻi maikaʻi loa, nā lako hana maʻalahi a me nā limahana R&D ikaika, hāʻawi mākou i nā mea kūʻai maikaʻi loa, nā hopena maikaʻi loa a me nā kumukūʻai kūʻē.ʻO Kina, ʻo ka Pipa kila ʻole a me nā paipu kila, Loaʻa iā mākou nā makahiki he nui i ka hana ʻana i ka lauoho lauoho, a ʻo kā mākou hui QC koʻikoʻi a me nā limahana akamai e hōʻoia e hāʻawi mākou iā ʻoe i nā huahana lauoho kiʻekiʻe me ka maikaʻi o ka lauoho maikaʻi a me ka hana.E loaʻa iā ʻoe ka ʻoihana kūleʻa inā koho ʻoe e hui pū me ia mea hana ʻoihana.Welina mai i kāu hui kauoha!
Hoʻohana ʻia ʻo 34CrMo4 / 35CrMo e like me nā ʻāpana hana koʻikoʻi e hana ana ma lalo o ka ukana kiʻekiʻe, e like me ka lawe ʻana i nā ʻāpana o nā kaʻa a me nā ʻenekini;ʻO ka rotor, kumu nui a me ka pahu hoʻoili me ka ukana kaumaha o ka turbo generator, ʻo ka ʻāpana nui ʻo 34CrMo4 e hoʻohana ʻia e hana i nā forgings me ka ikaika kiʻekiʻe a me ka ʻāpana hoʻoheheʻe a me ka hoʻoulu ʻana ma mua o 35CrMo kila, e like me nā mea nui no ka locomotive traction, booster transmission gear, kumu hope, koʻokoʻo hoʻohui a me ka hoʻopili puna me ka ukana nui.34CrMo4 hiki no hoi ke hoʻohana no ka drill paipu ami a me ka lawaiʻa mea hana i loko o ka aila hohonu luawai ma lalo o 2000m.34CrMo4 Gas Cylinder Pipe, nui hoʻohana 'ia i loko o kaʻa kinoea pahu hoʻokomo, pale ahi, lapaʻau kahua, 'oihana lako, etc.
ʻO ka waiwai like kalapona CEQ o 35CrMo kila he 0.72%.Hiki ke ʻike ʻia he ʻilihune ka weldability o kēia mea, a he nui kona ʻano paʻakikī i ka wā wili.ʻO ka māwae wela a me ka māwae anu o ka wela i hoʻopili ʻia o 35CrMo paipu huila e nui.ʻOi loa i ka wā e wiliwili ai i ke kūlana kinai ʻia a me ka huhū, e ʻike nui ʻia ke ʻano o ka māwae anu o ka ʻāpana wela.No laila, ma ke kumu o ke koho ʻana i nā mea wili kūpono a me nā ʻano kuʻihao kūpono, ʻoi aku ka kiʻekiʻe ma mua o ka welding preheating wela Ma lalo o ke ʻano o nā kaʻina hana koʻikoʻi a me ka hoʻokele wela interpass kūpono, hiki ke hoʻokō ʻia ke kumu o ka welding huahana.
-EN 10297-1 ʻO nā paipu kila pōʻai liʻiliʻi no ka mīkini a me ka hana ʻenekinia maʻamau.
-GB/T 8162 Nā Paipu kila maʻemaʻe ʻole no nā kumu hana.
| Papa kila | C | Si | Mn | P | S | Cr | Mo |
| 34CrMo4 | 0.30-0.37 | 0.40 ka nui | 0.60-0.90 | 0.035 ka nui | 0.035 ka nui | 0.90-1.20 | 0.15-0.30 |
| Papa kila | C | Si | Mn | P | S | Cr | Mo |
| 35CrMo | 0.32-0.40 | 0.17-0.37 | 0.40-0.70 | 0.035 ka nui | 0.035 ka nui | 0.80-1.10 | 0.15-0.25 |
Nā Kūlana:GB18248 – 2000;
OD:Φ50-325mm;pā mānoanoa: 3-55mm;
OD hoʻomanawanui:±0.75%;
palena pā:-10%—+12.5%
ʻAi ʻaoʻao:≤2mm;
Pololei:1mm/1m;
Poe anawaena o loko:ʻaʻole iʻoi aku ma mua o 80% o ke anawaena OD.
Ka maikaʻi o ka ʻili: me ka māwae ʻole, ka pelu ʻana, ka delamination a me ka ʻūhā.
Māhele Huahana:ʻO nā paipu kila ʻole no nā moku kiʻekiʻe.
Hoʻohana:No nā ʻano wahie a pau, hydraulic, trailer, station with gas bottle.
Papa kila:34CrMo4, 30CrMo, 34Mn2V, 35CrMo, 37Mn, 16Mn. Me ka manaʻo o ka ʻoihana "Client-Oriented", kahi ʻenehana hoʻokele maikaʻi maikaʻi loa, nā lako hana maʻalahi a me nā limahana R&D ikaika, hāʻawi mākou i nā mea kūʻai aku maikaʻi loa. nā uku no ka MOQ haʻahaʻa no nā Rolles Hot Q345 / 20cr / 40cr / 20crmo / 42CrMo Carbon Seamless Steel Pipes, ʻO kā mākou poʻe limahana paʻakikī e hele pū me kāu kōkua.Hoʻokipa maikaʻi mākou iā ʻoe e kipa maoli i kā mākou pūnaewele a paʻa a hāʻawi iā mākou i kāu nīnau.
MOQ haʻahaʻa noʻO Kina, ʻo ka Pipa kila ʻole a me nā paipu kila, Loaʻa iā mākou nā makahiki he nui i ka hana ʻana i ka lauoho lauoho, a ʻo kā mākou hui QC koʻikoʻi a me nā limahana akamai e hōʻoia e hāʻawi mākou iā ʻoe i nā huahana lauoho kiʻekiʻe me ka maikaʻi o ka lauoho maikaʻi a me ka hana.E loaʻa iā ʻoe ka ʻoihana kūleʻa inā koho ʻoe e hui pū me ia mea hana ʻoihana.Welina mai i kāu hui kauoha!
