[Koobi] 20 # tuubo aan xidhnayn
Tirada Codsiga
Dhuumaha noocaan ah ee loo isticmaalo qaadista saliida, gaaska dabiiciga ah, gaaska, biyaha, iyo qaar ka mid ah walxaha adag
Fasalka ugu weyn
Fasalka birta qaabdhismeedka tayada sare leh: 20g, 20mng, 25mng
Fasalka ee daawaha qaab dhismeedka steel15mog,20mog,12crmog,15crmog,12cr2mog,12crmovg,12cr3movsitib, iwm
Darajada birta kulaylka u adkeysa ee miridhku u adkaysta1cr18ni9 1cr18ni11nb
Qayb Kiimiko ah
Darajo | Qayb kiimiko % | ||||||||||||||
| C | Si | Mn | Cr | Mo | V | Ti | B | Ni | Cu | Nb | N | W | P | S |
20# | 0.17- | 0.17- | 0.35- | ≤ | - | - | - | - | ≤ | ≤ | - | - | - | ≤ | ≤ |
Hantida Makaanikada
Darajo | Hantida Makaanikada | ||||
| Jilicsan | Wax-soo-saarka | Kordhi | Saamayn (J) | Gacan-qabsiga |
20# | 410- | ≥ | ≥20% | - | - |
Shuruudaha Imtixaanka
Marka lagu daro hubinta isku dhafka kiimikada iyo sifooyinka farsamada, tijaabooyinka hydrostatic ayaa la sameeyaa mid mid, waxaana la sameeyaa tijaabooyinka fidinta iyo fidinta. . Intaa waxaa dheer, waxaa jira shuruudo gaar ah oo loogu talagalay qaab-dhismeedka yar-yar, cabbirka hadhuudhka, iyo lakabka decarburization ee tuubada birta ee dhammaatay.
Faa'iidada
1. Muddada keenista: Alaabada waaweyn xaqiiji wakhtiga ugu yar ee keenista, badiyaa 5-7 maalmood.
2. Maareynta Qiimaha: Khayraadka gacanta iyo waayo-aragnimada baaxadda leh ee maaraynta kharashku waxaynu ku siin karnaa saldhigga ugu habboon ee ilaha baahida macaamiisha
3. Khayraadka wax-shiidka ee ugu sarreeya: Waxa uu ku siin karaa shahaado dhammaystiran iyo dukumentiyo aqooneed si loo caddeeyo tayada sare iyo taageerada tartanka.
4. Nidaamka QC adag: Kormeerka qulqulka oo dhan ee goobta, si buuxda u tijaabi oo warbixin, kormeerka qolo saddexaad
5.Ka dib adeegga: dhammaan alaabooyinka la raadin karo, la xisaabtanka macaamiisha ilaa isha