Nnukwu chromium dị elu
Ihe mejupụtara nke nnukwu chromi
Nnukwu chromium na-egbu egbu na-egbu egbu bụ colromium, nickel, molybum, bụ nke Chromium bụ otu n'ime ihe dị mkpa, na-akwụ ụgwọ karịa 10%. Na mgbakwunye, obere carbon, silicon, phosphorus, manganese na ihe dị oke ọnụ ala, njikọta dị iche iche na-ekpebikwa ihe dị iche iche chrome nke ọma.
Uru nke Grome Iron Iron Iron
1. Ezigbo antiwear arụmọrụ. Ihe mejupụtara nke chromium nke chromium Iron Iron dị elu nwere nnukwu chromium, nke nwere ike itolite "Chromic oyi akwa", nke nwere ike ibili ike ndụ.
2. Ezigbo nguzogide. Ndị na-eme ihe dị na Chromium nke Chon Iron Iron nwere ike itolite nke chromium, nickel na ihe ndị ọzọ, nke nwere ike izere corrosion Media dị iche iche na akwụkwọ ahụ wee mee ka ọrụ dị iche iche mee ihe.
3. Ike siri ike na ume. Nnukwu chrom nke nwere ike ịnwe ezigbo mkpa igwe, ihe siri ike ma na-eyi nguzogide na oke okpomọkụ, ma nwee ezigbo nguzogide okpomọkụ na nguzogide okpomọkụ na nguzosi ike na oxidation.
3
Nnukwu chromium nke ọma na igwe ojii dị mma maka ụgbọ njem na ịkpụ oge dị iche iche na-eyi mgbasa ozi, dịka ore, komputa, ụlọ ọrụ kemịkalụ na ubi ndị ọzọ. N'ihi ya ọmarịcha iyi iguzogide na nguzogide corrosion, o nwere ike ịgbatị ndụ akụrụngwa, belata ụgwọ mmezi na oge akụrụngwa, yabụ ejiri ya mee ihe.
Tinye Astra ASTM ASTM ASTM ASTM 532 German Standard BS4844 French Standard NF 3-401
| akara otu | akụrụngwa kemịkal (%) | Elu elu (HRC) | ||||||||||
| C | Si | Mn | Cru | Mo | Ni | Cuz | S | P | ||||
| Cbcr 15 | 1.5-4.5 | Erughị ma ọ bụ hara 1.5 | Erughị ma ọ bụ hara 1.5 | 10-18 | Ihe na-erughị ma ọ bụ hara na 3.0 | Erughị ma ọ bụ hara 1.5 | Ihe na-erughị ma ọ bụ hara 1.2 | <0.06 | <0.10 | Karịa ma ọ bụ hara na 58 | ||
| Cbcr 20 | 18-23 | Karịa ma ọ bụ hara na 58 | ||||||||||
| CBCR 26 | 23-28 | Karịa ma ọ bụ hara na 58 | ||||||||||
Ihe nchịkọta dị ọkụ: Nnukwu chromium capt cariner, China dị elu chromium caston liner ndị na-emepụta ihe, ndị na-eweta ihe
