Tus txheej txheem ntawm seamless steel yeeb nkab

Tus txheej txheem ntawm seamless steel yeeb nkab

1. Cov kav dej seamless steel (GB / T8162-1999) yog seamless steel kav siv rau cov qauv dav dav thiab cov khoom siv tshuab.

2. Seamless steel kav rau cov kua kis tau tus mob (GB/T8163-1999) yog cov seamless steel kav siv los thauj cov kua dej xws li dej, roj, thiab roj.

3. Seamless steel kav rau qis thiab nruab nrab siab boilers (GB3087-1999) yog siv los tsim superheated chav kav, boiling dej kav rau qis thiab nruab nrab siab boilers ntawm ntau yam qauv, superheated chav kav, cov pa luam yeeb loj, cov kav dej me me thiab cov kav dej. bricks rau locomotive boilers High-quality carbon structural steel kub-kuav los tiag thiab txias-draw (dov) seamless steel kav rau kav.

4. Seamless steel raj rau high-pressure boilers (GB5310-1995) yog high-zoo carbon steel, alloy steel thiab stainless kub-resistant seamless steel raj rau cua sov nto ntawm dej raj boilers rau siab siab thiab saum toj no.

5. High-pressure seamless steel yeeb nkab rau cov khoom siv chiv (GB6479-2000) yog cov khoom siv zoo carbon 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°C 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 kav hauv roj refineries.

7. Cov kav hlau hlau rau geological drilling (YB235-70) yog cov kav hlau siv los ntawm cov chaw haujlwm geological rau cov tub ntxhais drilling.Raws li lawv cov kev siv, lawv tuaj yeem muab faib ua cov kav dej laum, laum dab tshos, cov kav dej tseem ceeb, cov kav dej thiab cov kav dej sedimentation.

8. Seamless steel kav rau pob zeb diamond core drilling (GB3423-82) yog seamless steel kav siv rau laum kav, core rods thiab casings rau pob zeb diamond core drilling.

9. Roj drilling yeeb nkab (YB528-65) yog seamless steel yeeb nkab siv rau cov roj drilling nrog puab los yog txheej thickening ntawm ob qho tag nrho.Muaj ob hom steel kav: threaded thiab non-threaded.Cov kav dej threaded yog txuas nrog cov pob qij txha, thiab cov kav dej tsis muaj xov yog txuas nrog cov cuab yeej pob qij txha los ntawm pob tw welding.

10. Carbon steel seamless steel kav rau nkoj (GB5213-85) yog cov pa roj carbon steel seamless steel kav rau kev tsim khoom ntawm Class I siab-resistant piping systems, Class II siab-resistant piping systems, boilers thiab superheaters.Kev ua haujlwm kub ntawm carbon steel seamless steel yeeb nkab phab ntsa tsis tshaj 450°C, thiab kev ua haujlwm kub ntawm cov hlau alloy steel seamless steel yeeb nkab phab ntsa tshaj 450°C.

11. Seamless steel yeeb nkab rau tsheb ib nrab ncej casing (GB3088-82) yog ib tug kub dov seamless steel yeeb nkab ntawm high-zoo carbon structural steel thiab alloy structural steel rau kev tsim khoom ntawm tsheb ib nrab ncej casing thiab tsav qag casing ncej yeeb nkab.

12. High-pressure roj kav rau diesel xyaw (GB3093-2002) yog txias-draw seamless steel kav siv los tsim high-pressure kav rau diesel cav txhaj tshuab.

13. Precision puab txoj kab uas hla seamless steel raj rau hydraulic thiab pneumatic thooj voos kheej kheej (GB8713-88) yog txias-draw los yog txias-dov precision seamless steel raj nrog meej puab diameters rau kev tsim cov hydraulic thiab pneumatic thooj voos kheej kheej.

14. Cold-drawn los yog txias-dov precision seamless steel yeeb nkab (GB3639-2000) yog ib tug txias-draw los yog txias-dov precision seamless steel yeeb nkab nrog siab qhov tseeb thiab zoo nto tiav rau txhua yam qauv thiab hydraulic khoom.

15. Cov qauv stainless hlau seamless steel yeeb nkab (GB/T14975-2002) yog ib qho kub dov (extrusion, expansion) thiab txias drawn (dov) seamless steel raj.

16. Stainless hlau seamless steel kav rau cov dej thauj mus los (GB/T14976-2002) yog kub dov (extruded, nthuav) thiab txias-draw (dov) seamless steel kav ua los ntawm stainless hlau rau kev thauj mus los kua.