Bayanan samfurin:
Bakin Karfe Babban Diameter Flanges

An lissafa nauyin ka'ida ta hanyar formula da ke ƙasa.

Babban flange (carbon karfe) ka'idar lissafi formula:

1. Da farko raba (diamita na waje - diamita na ciki) da 2 don samun sakamako.

2. sake amfani (waje diamita - sama sakamakon) x sama sakamakon x0.0246615x kauri

Bayan matakai biyu a sama, manyan masana'antun flanges masu girma sun sami nauyin ka'idar manyan flanges.

*** Lambda kayan ne bakin karfe 304, 316, 316l, 304l da sauran kayan, carbon karfe a3, q235, 20 #, q345 da sauran kayan, 12cr1mov karfe, 15crmov910 da sauran kayan.