Incamake y'ibyapa by'icyuma cya karuboni
Amasahani y'icyuma cya karuboni akorwa mu cyuma gikozwe mu cyuma na karuboni. Amasahani y'icyuma cya karuboni ni kimwe mu byuma bikoreshwa cyane muri Leta Zunze Ubumwe za Amerika. Amasahani y'icyuma ashobora kuba arimo ibintu bitandukanye birimo chromium, nickel, na vanadium. Nk'uko Ikigo cy'Imari n'Ibintu by'Abanyamerika kibitangaza, Icyuma gishobora gusobanurwa nk'icyuma cya karuboni iyo nta kintu na kimwe cyagenwe cyangwa gisabwa kuri chromium, cobalt, columbium, molybdenum, nickel, titanium, tungsten, vanadium, zirconium, cyangwa ikindi kintu icyo ari cyo cyose cyakoreshwa kugira ngo habeho ingaruka zo guteranya. Turi inzobere mu gutanga amasahani y'icyuma cya karuboni kandi turi abacuruza amasahani y'icyuma cya karuboni, ndetse n'abatanga amasahani y'icyuma cya karuboni.
Ijanisha ry'ibanze
Ku bintu bimwe na bimwe hari ijanisha ntarengwa ritagomba kurengwa:
● Umuringa ntugomba kurenza 0.40 ku ijana
● Manganese ntigomba kurenza 1.65 ku ijana
● Silikoni ntigomba kurenza 0.60 ku ijana
Ibyuma bya karuboni bikubiyemo 2% by'ibintu byose bivangavanga kandi bishobora kugabanywamo ibyuma bifite karuboni nke, ibyuma bifite karuboni iciriritse, ibyuma bifite karuboni nyinshi, n'ibyuma bifite karuboni nyinshi cyane.
Ibyuma bifite karuboni nkeya
Ibyuma bifite karuboni nkeya birimo karuboni zigera kuri 0.30 ku ijana. Icyiciro kinini cy’ibyuma bifite karuboni nkeya kirimo impapuro z’icyuma zifite karuboni nkeya, ari zo zikozwe mu buryo burambuye. Ibi bikunze gukoreshwa mu bice by’umubiri by’imodoka, mu buriri bw’amakamyo, mu masahani y’amabati, no mu bikoresho by’insinga.
Ibyuma bya karuboni biringaniye
Ibyuma bya karuboni iciriritse (icyuma cyoroshye) bifite uburebure buri hagati ya 0.30 na 0.60 ku ijana. Amasahani y'icyuma akoreshwa cyane cyane mu byuma, imigozi, imigozi, no mu gucura. Ibyuma bya karuboni iciriritse bifite uburebure buri hagati ya 0.40 na 0.60 ku ijana bya karuboni bikoreshwa nk'ibikoresho bya gari ya moshi.
Ibyuma bya karuboni nyinshi
Ibyuma bifite karuboni nyinshi birimo karuboni hagati ya 0.60 na 1.00%. Ikoreshwa ry'amabati y'icyuma afite karuboni rishobora gukoreshwa mu bikoresho by'ubwubatsi nk'insinga zikomeye, ibikoresho byo mu busitani, no mu gukata.
Ibyuma bya karuboni birebire cyane
Ibyuma bya karuboni byinshi cyane ni ibikoresho byo kugerageza birimo karuboni hagati ya 1.25 na 2.0 ku ijana. Ibipapuro by'icyuma bya karuboni bikunze gukoreshwa mu mihoro no mu nganda z'ubwubatsi.
Ibisobanuro
| Ibikoresho | Q235, Q255, Q275, SS400, A36, SM400A, St37-2, SA283Gr, S235JR, S235J0, S235J2 |
| Ubunini | 0.2-50mm, nibindi |
| Ubugari | 1000-4000mm, nibindi |
| Uburebure | 2000mm, 2438mm, 3000mm, 3500, 6000mm, 12000mm, cyangwa byahinduwe |
| Igisanzwe | ASTM, AISI, JIS, GB, DIN, EN |
| Ubuso | Irangi ry'umukara, risize PE, Risize Galvanized, risize ibara, |
| irinda ingese, irinda ingese amavuta, ikaranze, nibindi | |
| Tekiniki | Irimo gukonja, Irimo gushyuha cyane |
| Icyemezo | ISO, SGS,BV |
| igiciro giteganyijwe | FOB,CRF,CIF,EXW byose byemewe |
| Ibisobanuro birambuye ku byo kohereza | Ibicuruzwa: Iminsi 5-7; byakozwe mu buryo bwihariye: Iminsi 25-30 |
| Aho gupakira | icyambu icyo ari cyo cyose mu Bushinwa |
| Gupakira | gupakira bisanzwe byo kohereza mu mahanga (imbere: impapuro zidashobora gutwarwa n'amazi, hanze: icyuma gitwikiriwe n'imirongo n'amapaleti) |
| Amategeko yo Kwishyura | T/T, L/C iboneka, West Union, D/P, D/A, Paypal |
Ibyiciro by'icyuma
| ● A36 | ● HSLA | ● 1008 | ● 1010 |
| ● 1020 | ● 1025 | ● 1040 | ● 1045 |
| ● 1117 | ● 1118 | ● 1119 | ● 12L13 |
| ● 12L14 | ● 1211 | ● 1212 | ● 1213 |
Iboneka mu bipimo byinshi bya ASTMA, MIL-T, na AMS
Kugira ngo ubone ibiciro ku buntu, hamagara ku bijyanye n'amasahani yacu y'ibyuma bifite karubone nyinshi cyangwa utanga amabati y'ibyuma bifite karubone uduhamagare nonaha.
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