1. Seamless steel kav rau high-pressure boilers (GB5310-1995) yog seamless steel kav ntawm cov pa roj carbon steel, alloy steel thiab stainless kub-resistant steel siv rau lub cua sov nto ntawm dej-tub boilers nrog siab siab thiab saum toj no.
2. Seamless steel yeeb nkab rau kev thauj mus los kua (GB/T8163-1999) yog ib tug dav seamless steel yeeb nkab siv los thauj dej, roj, roj thiab lwm yam kua.
3. Seamless steel kav boilers rau qis thiab nruab nrab siab boilers (GB3087-1999) yog siv los tsim superheated chav kav, boiling dej kav rau tsawg thiab nruab nrab siab boilers ntawm ntau yam qauv thiab superheated chav kav rau locomotive boilers, me me cov pa luam yeeb kav thiab arched cib. cov kav dej ** Cov khoom siv carbon steel kub dov thiab txias-draw (dov) seamless steel hlab.
4. Seamless steel kav rau tsheb qag lub tes tsho (GB3088-82) yog kub dov seamless steel kav ntawm carbon structural steel thiab alloy structural steel siv nyob rau hauv lub tsim ntawm lub tsheb qag tes tsho thiab qag raj ntawm tsav qag vaj tse.
5. High-pressure seamless steel yeeb nkab rau cov khoom siv chiv (GB6479-2000) yog qhov zoo tshaj plaws carbon structural steel thiab alloy steel seamless steel yeeb nkab haum rau cov khoom siv tshuaj thiab cov kav dej nrog kev ua haujlwm kub ntawm -40 ~ 400 ℃ thiab ua haujlwm siab ntawm 10 ~ 30Ma .
6. Seamless steel kav rau roj av tawg (GB9948-88) yog seamless steel kav uas haum rau cov tub rauv, cua kub exchangers thiab pipelines nyob rau hauv roj refineries.
7. Cov kav hlau hlau rau geological drilling (YB235-70) yog cov kav hlau siv rau cov tub ntxhais drilling los ntawm cov chaw ua haujlwm geological.Lawv tuaj yeem muab faib ua cov kav dej laum, laum dab tshos, cov kav dej tseem ceeb, cov kav dej casing, thiab cov kav dej xau.
8. Seamless steel yeeb nkab rau pob zeb diamond core drilling (GB3423-82) yog seamless steel yeeb nkab siv rau laum yeeb nkab, core pas nrig, thiab casing rau pob zeb diamond core drilling.
9. Petroleum drilling yeeb nkab (YB528-65) yog seamless steel yeeb nkab uas yog thickened sab hauv lossis sab nraud ntawm ob qho kawg ntawm cov roj drilling.Muaj ob hom steel kav: hlau thiab tsis muaj hlau.Cov kav hlau txuas txuas nrog cov pob qij txha, thiab cov kav hlau tsis muaj hlua txuas nrog cov cuab yeej sib txuas los ntawm pob tw vuam.
10. Carbon steel seamless steel kav rau nkoj (GB5213-85) yog cov pa roj carbon steel seamless steel kav siv nyob rau hauv kev tsim khoom ntawm Class I siab piping systems, Class II siab piping systems, boilers thiab superheaters.Kev ua haujlwm kub ntawm cov pa roj carbon steel seamless steel yeeb nkab phab ntsa tsis tshaj 450 ℃, thiab kev ua haujlwm kub ntawm cov hlau tsis muaj steel seamless steel yeeb nkab phab ntsa siab tshaj 450 ℃.
11.GB18248-2000 (Seamless steel yeeb nkab rau lub tog raj kheej roj) feem ntau yog siv los ua ntau yam roj thiab hydraulic kheej kheej.Nws cov ntaub ntawv sawv cev yog 37Mn, 34Mn2V, 35CrMo, thiab lwm yam.
12. High-pressure roj kav rau diesel xyaw (GB3093-86) yog txias-draw seamless steel kav siv nyob rau hauv kev tsim cov high-pressure kav rau diesel cav txhaj tshuab.
13. Precision puab txoj kab uas hla seamless steel kav rau hydraulic thiab pneumatic thooj voos kheej kheej (GB8713-88) yog txias-draw los yog txias-dov precision seamless steel kav nrog meej puab diameters rau kev tsim cov hydraulic thiab pneumatic thooj voos kheej kheej.
14. Cold-draw los yog txias-dov precision seamless steel yeeb nkab (GB3639-83) yog ib tug txias-draw los yog txias-dov precision seamless steel yeeb nkab rau cov neeg kho tshuab qauv thiab cov khoom siv hydraulic nrog siab qhov tseeb thiab zoo nto tiav.Kev siv cov yeeb nkab seamless steel yeeb nkab los tsim cov cuab yeej siv tshuab lossis cov cuab yeej hydraulic tuaj yeem txuag tau cov neeg ua haujlwm ntau teev, nce kev siv cov khoom siv, thiab tib lub sijhawm pab txhim kho cov khoom zoo.
15. Cov qauv steel hlau seamless steel kav (GB/T14975-1994) yog kub-dov (Extruded, nthuav) thiab txias drawn (dov) seamless steel hlab.
16. Stainless hlau seamless steel kav rau kev thauj mus los ntawm cov kua dej (GB/T14976-1994) yog kub dov (extruded, nthuav) thiab txias drawn (dov) seamless steel kav ua los ntawm stainless hlau siv los thauj cov kua.
Post lub sij hawm: Nov-08-2021