ASTM106B seamless steel raj

ASTM106B seamless steel raj:

1. Seamless raj rau cov qauv (GB/T8162-2008) yog siv rau cov qauv dav dav thiab txhua yam qauv ntawm seamless raj.
2. Seamless yeeb nkab rau kev thauj mus los kua (GB/T8163-2008) yog siv rau conveying dej, roj, roj thiab lwm yam kua dej nyob rau hauv dav seamless yeeb nkab.
3. Seamless yeeb nkab rau qis thiab nruab nrab siab boiler (GB3087-2008) yog siv rau kev tsim ntau yam qauv ntawm qis thiab nruab nrab siab boiler superheated chav yeeb nkab, boiling dej yeeb nkab thiab locomotive boiler superheated chav yeeb nkab, loj pa luam yeeb yeeb nkab, me me yeeb nkab thiab arch. cib yeeb nkab yeeb nkab ntawm high quality carbon structural steel kub dov thiab txias drawn (dov) seamless yeeb nkab.

4. Seamless raj rau kev kub siab boiler (GB5310-2008) yog siv rau kev tsim kev kub siab thiab siab tshaj dej siab boiler cua sov nto nrog zoo carbon steel, alloy steel thiab stainless hlau seamless raj.

6. Seamless yeeb nkab rau roj av tawg (GB9948-2006) yog tsim rau roj refinery rauv tube, kub exchanger thiab seamless yeeb nkab.
7. Hlau yeeb nkab rau geological drilling (YB235-70) yog siv rau cov tub ntxhais drilling los ntawm geological department, uas yuav muab faib ua laum yeeb nkab, laum dab tshos, tub ntxhais yeeb nkab, casing yeeb nkab thiab nag lossis daus yeeb nkab raws li nws siv.
8. Pob zeb diamond tub ntxhais drilling seamless yeeb nkab (GB3423-82) yog siv rau pob zeb diamond tub ntxhais drilling laum yeeb nkab, tub ntxhais pas nrig, casing seamless yeeb nkab.
9. Roj drilling yeeb nkab (YB528-65) yog cov yeeb nkab seamless siv rau ob qho kawg ntawm cov roj drilling sab hauv lossis sab nraud thickening.
10. Carbon Steel Seamless yeeb nkab rau Marine Siv (GB5312-85)