Nazarin amfani da man fetur coke/carburizer

A cikin aikin narkewar baƙin ƙarfe da samfuran ƙarfe, asarar narkewar sinadarin carbon a cikin narkakkar ƙarfe yana ƙaruwa sau da yawa saboda dalilai kamar lokacin narkewa da kuma tsawon lokacin zafi, wanda ke haifar da cewa abun da ke cikin carbon da ke cikin narkakkar ƙarfe ba zai iya kai ga ƙimar ka'idar da ake tsammani ba. tacewa.

Domin samar da adadin carbon da aka rasa a cikin aikin narkewar ƙarfe da ƙarfe, abubuwan da ke ɗauke da carbon da aka ƙara ana kiran su carburizer.
Ana iya amfani da wakili na coking na man fetur a cikin simintin simintin ƙarfe mai launin toka, abun cikin carbon gabaɗaya 96 ~ 99%.

Akwai nau'ikan wakili da yawa na kayan masana'antu masu yawa kuma sun banbanta tsari, carbon mai katako, coke, coke, da sauransu.
Babban ingancin carburizer gabaɗaya yana nufin graphitized carburizer, ƙarƙashin yanayin zafi mai ƙarfi, tsari na ƙwayoyin carbon yana nuna ƙananan ilimin halittar jiki na graphite.
Graphitization iya rage abun ciki na ƙazanta a cikin carburizer, ƙara carbon abun ciki na carburizer da kuma rage sulfur abun ciki.

Akwai nau'ikan carburizer iri-iri, kuma ma'aunin ingancin carburizer daidai ne. Mai zuwa shine hanyar da za a bambanta ingancin carburizer:

1. Abun ciki na ruwa: Abubuwan ruwa na carburizer ya kamata ya zama ƙasa kamar yadda zai yiwu, kuma abin da ke cikin ruwa ya zama ƙasa da 1%.

2. Abubuwan da ke cikin ash: Ma'anar ash na carburizer ya kamata ya zama ƙasa kamar yadda zai yiwu. Abubuwan da ke cikin ash na calcined petroleum coke carburizer yana da ɗan ƙaramin ƙarfi, kusan 0.5 ~ 1%.

3, Volatilization: volatilization shine sashin da ba shi da tasiri na carburizer, haɓakawa ya dogara da ƙididdiga ko zazzabi na coke na carburizer da tsarin jiyya, daidaitawar carburizer da aka sarrafa daidai yana ƙasa da 0.5%.

4. Kafaffen carbon: Ƙaƙƙarfan carbon na carburizer shine ainihin amfani mai amfani na carburizer, mafi girman darajar carbon, mafi kyau.
Dangane da ƙayyadaddun ƙimar ƙididdigar carbon na carburizer, ana iya raba carburizer zuwa maki daban-daban, kamar 95%, 98.5%, 99%, da sauransu.

5. Sulfur abun ciki: Abubuwan sulfur na carburizer wani muhimmin abu ne mai cutarwa, kuma ƙananan ƙimar, mafi kyau. Abubuwan da ke cikin sulfur na carburizer ya dogara da abun ciki na sulfur na albarkatun mai carburizer da zafin jiki na calcining