Abubuwan buƙatun inganci don bututun ƙarfe na carbon:

1. Abubuwan sinadaran

Ana gabatar da buƙatun abubuwan da ke cikin sinadarai masu cutarwa As, Sn, Sb, Bi, Pb and gas N, H, O, da dai sauransu. rage abubuwan da ba na ƙarfe ba a cikin bututun billet ɗin kuma inganta yanayin rarraba ta, narkakkar ƙarfe galibi ana tsabtace ta ta kayan aikin tacewa a wajen tanderun, har ma da bututun billet ɗin ana sake narkewa kuma ana tsabtace ta ta wutar lantarki.

2. Matsakaicin daidaito da siffa

Hanyar tsarin geometric na bututun ƙarfe na ƙarfe ya kamata ya haɗa da diamita na bututun ƙarfe: bangon kauri, elpticity, tsayi, curvature, karkatar da fuskar ƙarshen bututu, kusurwar bevel da m baki, giciye-section girman kishiyar jima'i karfe. bututu, da dai sauransu.

3. ingancin saman
Ma'auni yana ƙayyadaddun buƙatun don "ƙarewa saman" na bututun ƙarfe maras nauyi.Lalacewar gama gari sun haɗa da: fasa, layin gashi, folds na ciki, folds na waje, murƙushewa, madaidaiciyar ciki, madaidaiciyar waje, rabe-raben yadudduka, tabo, ramuka, ƙwanƙwasa ƙwanƙwasa, ramukan hemp (pimples), scratches (scratches), spirals na ciki, karkace waje, kore. Lines, gyaran gyare-gyare, nadi bugu, da dai sauransu. Daga cikinsu, fasa, folds na ciki, m folds, murkushe, delamination, tabo, ramuka, convex hulls, da dai sauransu su ne m lahani, kuma pitted saman, blue Lines, scratches, kadan ciki da kuma layukan madaidaici na waje, ƴan karkace na ciki da na waje, gyare-gyaren gyare-gyare, da alamun naɗaɗɗen bututun ƙarfe na gabaɗaya ne.

4. Halin jiki da sinadarai
Ciki har da kaddarorin injina a dakin da zafin jiki kuma a wani yanayin zafi (ƙarfin thermal da ƙarancin zafin jiki) da juriya na lalata (kamar juriya na iskar shaka,
Juriya lalata ruwa, juriya acid da alkali, da dai sauransu) gabaɗaya sun dogara ne akan abun da ke tattare da sinadarai, microstructure da tsabtar ƙarfe, da kuma hanyar maganin zafi na ƙarfe.A wasu lokuta, mirgina zafin jiki da matakin nakasar bututun karfe kuma zai shafi aikin bututun karfe.

5. Tsarin aiki
Ciki har da flaring, flattening, hemming, lankwasawa, zanen zobe da kayan walda na bututun ƙarfe.

6. Tsarin Metallographic
Ciki har da ƙananan girman girman girman girman girman girman girman girman bututun ƙarfe.

7. Bukatu na musamman
Bukatun da suka wuce ƙa'idodin da masu amfani suka ɗaga lokacin amfani da bututun ƙarfe.