wehewehe
ʻO Ferro chrome (FeCr) he mea hao i haku ʻia me ka chromium a me ka hao. He mea hoʻohui koʻikoʻi ia no ka hana kila. E like me nā ʻano kalapona ʻokoʻa, hiki ke hoʻokaʻawale ʻia ka ferro chrome i ka ferrochrome kiʻekiʻe-carbon, low-carbonferrochrome, Micro-carbon ferrochrome. , ʻoi aku ka kiʻekiʻe o ka hoʻohana mana, a ʻoi aku ka kiʻekiʻe o ke kumukūʻai. ʻO ka Ferrochrome me ke kalapona ma lalo o 2% he kūpono ia no ka hoʻoheheʻe ʻana i ke kila kila, ke kila kūpaʻa waika a me nā kila chromium haʻahaʻa haʻahaʻa. Hoʻohana maʻamau ka Ferrochrome me ka ʻona kalapona i ʻoi aku ma mua o 4% e hana i ke kila a me ke kila no nā ʻāpana kaʻa.
ʻO ka hoʻohui ʻana o ka chromium i ke kila hiki ke hoʻomaikaʻi nui i ka pale ʻana o ka oxidation o ke kila a hoʻonui i ke kūpaʻa corrosion o ke kila. Aia ka Chromium i loko o nā kila he nui me nā waiwai physicochemical kūikawā.
Nā hiʻohiʻona:
1.Ferro chrome he nui hoʻololi o ke kila corrosion kū'ē a me ka inoxidizability.
Hiki i ka 2.Ferro chrome ke hoʻomaikaʻi i ke kūpaʻa ʻaʻahu a me ka ikaika wela kiʻekiʻe.
Hāʻawi ʻo 3.Ferro chrome i kahi hoʻohana ākea i ka hoʻokumu ʻana a me nā noi ʻoihana kila.
Hōʻike
ʻAno |
Huina Kemika(%) |
Cr |
C |
ʻO Si |
P |
S |
kalapona haʻahaʻa |
FeCr-3 |
58-68 |
0.25-0.5 |
1.5-3.0 |
0.03-0.06 |
0.025-0.03 |
FeCr-4 |
63-68 |
0.25-0.5 |
1.5-3.0 |
0.03-0.06 |
0.025-0.03 |
kalapona waena |
FeCr-5 |
58-68 |
1.0-4.0 |
1.5-3.0 |
0.03-0.06 |
0.025-0.03 |
FeCr-6 |
63-68 |
1.0-4.0 |
1.5-3.0 |
0.03-0.06 |
0.025-0.03 |
kalapona kiʻekiʻe |
FeCr-7 |
58-68 |
4.0-10.0 |
3.0-5.0 |
0.03-0.06 |
0.03-0.06 |
FeCr-8 |
63-68 |
4.0-10.0 |
3.0-5.0 |
0.03-0.06 |
0.03-0.06 |
FAQNīnau: He mea hana ʻoe a ʻoihana kālepa paha?
A: He mea hana akamai mākou.
Q: Hiki iā ʻoe ke hāʻawi i nā laʻana manuahi?
A: ʻAe, hiki iā mākou ke hāʻawi i nā laʻana manuahi.
Q: I ka manawa hea e hiki ai iā ʻoe ke hoʻouna i nā waiwai?
A: ʻO ka maʻamau, hiki iā mākou ke hāʻawi i nā waiwai i loko o 15-20 mau lā ma hope o ka loaʻa ʻana o ka uku kiʻekiʻe a i ʻole L/C kumu.