E mau ana i te koki Steel Grit
Tauira/Rahi:G12-G150 Φ0.1mm-2.8mm
Taipitopito Hua:
He mea hanga te Maama Angular Angular Grit o nga papaa Bearing pakaru. Ko te rino e mau ana he Cr, Mo nga huānga onge, he pai te pumau o roto i te hanganga .He pai te noho o te anguler te kirikiri rino, he kaha te mahi, he pakari te kakahu, he 2.5 wa te roa o tona oranga mahi. kirikiri maitai waro teitei me te kirikiri rino waro iti.
Whakatakotoranga Matua:
| KAUPAPA | WHAKAMAHI | WHAKAMAHI WHAKAMAHI | |||
| TE KAUPAPA MAU | C | 0.65-1.2% | P | ≤0.025% | ISO9556:1989 ISO 439:1982 ISO 629:1982 ISO10714:1992 |
| Si | 0.15-0.6% | Cr | 0.2-0.4% | ||
| Mn | 0.45-0.85% | Mo | 0.1-0.15% | ||
| S | ≤0.025% | Ni | / | ||
| MICROTRUCTURE | Homogeneous tampered sorbite | GB/T 19816.5-2005 | |||
| Kiato | ≥7.4g/cm³ | GB/T 19816.4-2005 | |||
| PUTANGA WAHO | Te ahua papatahi, nui te koki, koi te koki | Ataata | |||
| MAMARO | HV:600-700(HRC55-60) HV:700-810(HRC60-65) | GB/T 19816.3-2005 | |||
Nga painga me nga tono
① Ko te kawe i te kirikiri rino koki he pumau i roto i nga rawa, he pai rawa te hanga, kei roto ko te huānga onge Cr Mo, He tino pakeke, ina koa mo te hanga kaipuke me te paipa me etahi atu taputapu mahi nui.
②Bearing koki koki maitai tukanga hanga kirikiri he rerekē, te tukanga whakaputa e kore e huri i te hanganga o ngā rauemi mata me ngā āhuatanga.
③He mea tino whakamahia ki te tapahi kiripaka ka taea te awhina i nga kaihoko kia tere ake te tapahi me te ngawari o te tapahi mata e kiia ana na ona tapa koi, nga rahi rite me te pai o te kakahu.
④E kore e ngawari ki te pakaru, te iti o te puehu, ka taea te whakapai ake i te taiao mahi o te awheawhe pupuhi kirikiri, te whakaheke i te kawenga o te kaikohi puehu tiaki taiao, me te hauora.
⑤Ko tenei kirikiri rino hou he mea hanga mai i te mau o te rino tapatapahi e mau tonu ana i te FORGING STATE, engari ehara i te CASTING STATE.Ma te mahi ngaio o te tinei, te kuru, te tatari me nga maimoatanga wera motuhake, he ahua koki taua kirikiri me nga ahuatanga o te aukati abrasive me te paheketanga o te paheketanga.I te wa e whakamahia ana, ka whakaatuhia ko te ahua koki o te kirikiri ka huri haere tonu, he pai mo te whakaheke i te mata o te oxygenated, te horoi o te mata me te peening o te mata, kia pai ake ai te pai o te pupuhi me te kounga o te paninga, me te whakaiti i te kaha o te hiko. o te peita, te kai abrasive me te aha, me te ki te roa te ora o te mau wahi.
