ozi

Okwu n'ozuzu maka ihe nchara nwere nguzogide siri ike, nchara na-eguzogide ọgwụ bụ ihe kachasị eji eme ihe taa.

Nhazi

Enwere ọtụtụ ụdị igwe anaghị agba nchara, nke enwere ike kewaa n'ime nnukwu ígwè manganese, ọkara na obere alloy wear-eguzogide ígwè, chrome-molybdenum-silicon-manganese ígwè, cavitation na-eguzogide ígwè, eyi na-eguzogide ígwè na pụrụ iche. -na-eguzogide ígwè.A na-ejikwa ụfọdụ nchara alloy n'ozuzu dịka igwe anaghị agba nchara, igwe na-ebu ígwè, ihe eji arụ ọrụ alloy na alloy structural steel a na-ejikwa dị ka nchara na-eguzogide oyi n'okpuru ọnọdụ ụfọdụ.N'ihi isi iyi ha na-adaba adaba na arụmọrụ dị mma, a na-ejikwa ígwè na-eguzogide iyi.pasent ụfọdụ.

chemical mejupụtara

Ọkara na obere alloy wear-eguzogide nchara na-enwekarị ihe kemịkal dị ka silicon, manganese, chromium, molybdenum, vanadium, tungsten, nickel, titanium, boron, ọla kọpa, obere ụwa, wdg The lining nke ọtụtụ nnukwu na ọkara-sized bọl igwe igwe. na United States ka a na-eji chrome-molybdenum-silicon-manganese ma ọ bụ chrome-molybdenum ígwè.Ihe ka ọtụtụ n'ime bọọlụ egweri na United States bụ nke ọkara na nnukwu carbon chrome molybdenum ígwè.Maka workpieces na-arụ ọrụ n'okpuru abrasive eyi ọnọdụ na elu okpomọkụ (dị ka 200 ka 500ºC) ma ọ bụ workpieces nke elu n'okpuru okpomọkụ dị elu n'ihi frictional okpomọkụ, alloys dị ka chrome-molybdenum-vanadium, chrome-molybdenum-vanadium-nickel. ma ọ bụ chrome-molybdenum-vanadium-tungsten alloys nwere ike iji.Na-egweri ígwè, mgbe ụdị ígwè a kwụsịrị ma kpoo ọkụ na ọkara ma ọ bụ okpomọkụ dị elu, enwere mmetụta siri ike nke abụọ.

ngwa

A na-eji ígwè na-eguzogide ọgwụ na-eme ihe n'ọtụtụ ebe na igwe Ngwuputa, Ngwuputa coal na njem njem, igwe ihe owuwu, igwe ugbo, ihe owuwu ụlọ, igwe eletriki, njem ụgbọ oloko na ngalaba ndị ọzọ.Dịka ọmụmaatụ, bọọlụ nchara, efere igwe igwe bọọlụ, ezé ịwụ na bọket nke ndị na-egwupụta ihe, mgbidi ngwa agha na-agbagharị agbagharị, efere eze na isi hama nke ndị na-egwepịa ihe dị iche iche, akpụkpọ ụkwụ traktọ na tankị, efere ọkpọ nke igwe igwe ihe, ụgbọ okporo ígwè ruts Forks, etiti etiti. groove-in-plates, grooves, okirikiri chains for scraper conveyors in coal mines, agụba na ezé maka bulldozers, lining maka nnukwu eletriki ụgbọ ala bọket, roller cone ibe n'ibe maka perforating mmanụ na opencast ígwè ore, wdg , ndepụta n'elu bụ tumadi. ejedebeghị na ngwa nke na-eyi na-eguzogide ígwè na-edo onwe ya n'okpuru abrasive eyi, na ụdị nile nke workpieces na ikwu ngagharị dị iche iche igwe ga-emepụta dị iche iche nke eyi, nke ga-mma na-eguzogide nke workpiece ihe.Chọrọ grindability ma ọ bụ iji ígwè na-eguzogide iyi, ihe atụ ndị a dị ọtụtụ.The egweri media (bọọlụ, mkpara na liners) eji na ore na simenti igwe nri bụ nnukwu oriri ígwè eyi akụkụ.Na United States, a na-egweri bọọlụ na-egweri ma ọ bụ jiri carbon na alloy steel, bụ nke na-akpata 97% nke mkpokọta ịgba bọọlụ.Na Canada, bọọlụ igwe na-aza 81% nke bọọlụ egweri.Dị ka ọnụ ọgụgụ e mere ná ngwụsị 1980s si kwuo, oriri ndị China na-eri kwa afọ nke egweri bọọlụ bụ ihe dị ka tọn 800,000 ruo 1 nde, na oriri igwe igwe kwa afọ na mba niile fọrọ nke nta ka ọ bụrụ tọn 200,000, ọtụtụ n'ime ha bụ ngwaahịa ígwè.Ebe a na-ekwo ekwo n'ebe a na-egwupụta coal nke China na-eri efere ígwè 60,000 ruo 80,000 kwa afọ.