Akụkọ nke mpịakọta

Mpịakọta dị iche iche na usoro mmepụta ihe na ọganihu nke teknụzụ ọla na mgbanwe nke igwe na-atụgharị ígwè na mmepe na-aga n'ihu.N'etiti narị afọ nke 18, Britain maara nkà na ụzụ mmepụta nke ígwè a na-ajụ oyi maka mpịakọta ígwè, na na ọkara nke abụọ nke narị afọ nke 19, ọganihu nke nkà na ụzụ na-emepụta ígwè nke Europe chọrọ ntugharị nke tonnage nke ingots. na ike nke ma ọ bụ nkedo isi awọ ma ọ bụ mpịakọta ígwè oyi ajụ oyi enweghị ike iru ihe a chọrọ.Ọdịnaya carbon nke 0.4% ruo 0.6% nke mpịakọta ígwè nkịtị ka a mụrụ ya.Mpụta nke ngwa akpụ akpụ dị arọ iji kwalite ịdị ike nke akwụkwọ mpịakọta adịgboroja nke ihe a.ojiji nke alloying ọcha na iwebata ọgwụgwọ okpomọkụ na mmalite narị afọ nke 20 mere ka ọ dị mma nke ukwuu nguzogide na ike nke nkedo na ígwè arụrụ arụ na-ekpo ọkụ na mpịakọta oyi.Mgbakwunye nke molybdenum iji wụnye mpịakọta ígwè maka mpempe akwụkwọ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-eme ka mma elu nke ihe a na-atụgharị.Ngwakọta ngwakọta nke usoro ịsa mmiri na-eme ka isi ike nke mpịakọta nkedo ka mma.

Nyefee na a ọnụ ọgụgụ buru ibu alloying ọcha bụ mgbe Agha Ụwa nke Abụọ gasịrị, nke bụ n'ihi nke mpịakọta akụrụngwa kwupụta nnukwu-ọnụ ọgụgụ, na-aga n'ihu, elu-ọsọ, akpaghị aka mmepe, nakwa dị ka Rolling ihe ike, deformation iguzogide dịkwuo mpịakọta arụmọrụ. chọrọ.N'ime oge a, ọkara ígwè na-apụta na ductile ígwè na-apụta, na ntụ ntụtungsten carbide na-apụtaemepụtara nke ọma mgbe 1960 gachara.A kwalitere teknụzụ nkedo centrifugal na teknụzụ ọgwụgwọ okpomọkụ dị iche iche na Japan na Europe na mmalite 1970s, bụ nke mere ka arụmọrụ nke mpempe akwụkwọ ahụ dịkwuo mma.A na-ejikwa mpịakọta ígwè nkedo chromium dị elu mee ihe nke ọma n'ime igwe ihe igwe na-ekpo ọkụ.N'otu oge ahụ, a na-eji ígwè na-acha ọcha na obere ígwè mpịakọta mee ihe na Japan.80s Europe na iwebata mpịakọta ígwè chromium dị elu na oyi akwa siri ike nke oyi na-atụ na ihe nkedo alloy pụrụ iche maka obere ngalaba na mkpanaka waya.Mmepe nke teknụzụ na-akpụgharị ígwè nke oge a emeela ka e nwee ọganihu nke mpịakọta arụmọrụ dị elu.Ojiji nke nkedo centrifugal na ụzọ ihe mejupụtara ọhụrụ dị ka usoro nkedo na-aga n'ihu na-aga n'ihu (usoro CPC), usoro ntinye ụgbọ elu (usoro Osprey), usoro ịgbado ọkụ electroslag na usoro ịpị ọkụ isostatic iji mepụta isi ike siri ike nke nchara arụrụ arụ ma ọ bụ ductile iron. Mpụta oyi akwa nke elu-ọsọ ígwè usoro nke mejupụtara mpịakọta na metal seramiiki na-apụta na Europe, Japan, ọhụrụ ọgbọ profaịlụ, waya mkpanaka, warara igwe igwe.

China malitere imepụta mpịakọta nkedo n'ọgbe site na 1930, mana enwere ụdị dị ole na ole.mbụ ọkachamaratungsten carbide mpịakọtaosisi e guzobere na Xingtai, Hebei na mbubreyo 1950s.na 1958, Anshan Iron na Steel Company mere nke mbụ mba ule na-eji nnukwu ductile iron mpịakọta maka 1050 isi mpịakọta.N'afọ ndị 1960, a rụpụtara mpịakọta oyi na nnukwu akwụkwọ mpịakọta nchara arụpụtara nke ọma.N'ọgwụgwụ 1970s, Taiyuan Iron na Steel Company na N'ọgwụgwụ 70's, Taiyuan Iron na Steel Company na Beijing Iron na Steel Research Institute jikọrọ ọnụ na-emepụta centrifugal nkedo ígwè mpịakọta maka ọkụ eriri igwe mpịakọta igwe na na-ekpo ọkụ na-aga n'ihu brọdband ígwè Rolling unit, na Xingtai Metallurgical Machinery Roll Co. na ụdị ọhụrụ ndị ọzọ.Ka ọ na-erule n'afọ ndị 1990, mmepụta mpịakọta nke China ezutewo mkpa ụlọ na ebupụ ya n'otu akụkụ, mana a ghaghị ịbawanye ụdị dị iche iche na mma ga-adịwanye mma.