Hassas d\u00f6vme bile\u015fenler olarak paslanmaz \u00e7elik bilyalar, paslanmaz \u00e7elik telden \u00e7oklu i\u015fleme ad\u0131mlar\u0131yla \u00fcretilir. Ortak malzemeleri uygulama senaryolar\u0131na g\u00f6re se\u00e7ilmelidir: Tip 201 genel pas ge\u00e7irmez uygulamalar i\u00e7in uygundur; m\u00fckemmel korozyon direncine sahip Tip 304 \u00e7o\u011funlukla g\u0131da ve farmas\u00f6tik temas alanlar\u0131nda kullan\u0131l\u0131r; Tip 316 ve 316L asit-alkali ortamlara dayanabilir; Tip 420 ve 440C ise y\u00fcksek sertlik ve a\u015f\u0131nmaya dayan\u0131kl\u0131 senaryolara odaklan\u0131r. A\u015fa\u011f\u0131da, \u00fcr\u00fcn kalitesini sa\u011flamak i\u00e7in her bir ba\u011flant\u0131n\u0131n parametrelerinin s\u0131k\u0131 bir \u015fekilde kontrol edilmesi gereken \u00e7elik bilye \u00fcreticileri taraf\u0131ndan benimsenen standart \u00fcretim s\u00fcreci yer almaktad\u0131r.<\/p>\n\n\n\n
S\u00fcrekli tel \u00e7ekme makineleri, paslanmaz \u00e7elik tellerin a\u015famal\u0131 olarak \u00e7ekilmesi i\u00e7in kullan\u0131l\u0131r. Telin \u00e7ap\u0131, nihai bilye \u00e7ap\u0131 gereksinimine g\u00f6re \u00b10,02 mm hassasiyet aral\u0131\u011f\u0131nda kontrol edilir. \u00c7ekme i\u015flemi s\u0131ras\u0131nda, s\u00fcrt\u00fcnmeden kaynaklanan a\u015f\u0131r\u0131 \u0131s\u0131nma nedeniyle telin oksidasyonunu veya deformasyonunu \u00f6nlemek i\u00e7in ya\u011flama ve so\u011futma i\u00e7in em\u00fclsiyon gereklidir. Bu i\u015flem, sonraki so\u011fuk ba\u015fl\u0131k \u015fekillendirme i\u00e7in tek tip boyutlara sahip bir hammadde temeli sa\u011flar.<\/p>\n\n\n\n
Nitelikli \u00e7ekilmi\u015f teller sabit uzunlukta segmentler halinde kesilir ve ard\u0131ndan otomatik paslanmaz \u00e7elik bilyal\u0131 so\u011fuk d\u00f6vme makinelerine beslenir. Makine \u00f6zelle\u015ftirilmi\u015f yar\u0131m k\u00fcre \u00e7elik kal\u0131plarla donat\u0131lm\u0131\u015ft\u0131r ve kal\u0131p kapatma ve bas\u0131n\u00e7 uygulamas\u0131n\u0131 (bas\u0131n\u00e7 aral\u0131\u011f\u0131: 8-12MPa) sa\u011flamak i\u00e7in hidrolik tahrik kullan\u0131l\u0131r, bu da tel segmentlerinin \u00f6n k\u00fcresel bo\u015fluklara tek seferde d\u00f6v\u00fclmesini sa\u011flar. So\u011fuk d\u00f6vme i\u015fleminden sonra, bo\u015fluklar\u0131n yuvarlakl\u0131k hatas\u0131n\u0131n 0,1 mm'yi a\u015fmad\u0131\u011f\u0131ndan emin olmak i\u00e7in incelenmesi gerekir, b\u00f6ylece sonraki i\u015flemler s\u0131ras\u0131nda d\u00fczeltme zorluklar\u0131 \u00f6nlenir.<\/p>\n\n\n\n
So\u011fuk ba\u015fl\u0131 bilyalar, bilya parlatma makinelerine toplu olarak beslenir. Y\u00fczeyinde ince e\u011fe desenleri bulunan iki d\u00f6kme demir ta\u015flama diski makinenin i\u00e7ine simetrik olarak yerle\u015ftirilir. Disklerin g\u00f6receli d\u00f6n\u00fc\u015f\u00fc (d\u00f6nme h\u0131z\u0131: 200-300r\/dak) ve 5-8MPa'l\u0131k bir bask\u0131 kuvvetinin uygulanmas\u0131yla, bilye bo\u015fluklar\u0131n\u0131n y\u00fczeyi e\u011feleme ve ta\u015flamaya tabi tutulur. Bu i\u015flemin ana i\u015flevi, so\u011fuk d\u00f6vme s\u0131ras\u0131nda olu\u015fan d\u0131\u015f halka \u00e7\u0131k\u0131nt\u0131lar\u0131n\u0131, y\u00fczey \u00e7apaklar\u0131n\u0131 ve ince kirlilikleri gidermek, ba\u015flang\u0131\u00e7ta bo\u015fluklar\u0131n y\u00fczeyini d\u00fczle\u015ftirmek ve sonraki yumu\u015fak bilye i\u015fleme i\u00e7in i\u015fleme pay\u0131n\u0131 azaltmakt\u0131r.<\/p>\n\n\n\n
Parlatma i\u015fleminden sonra bilye bo\u015fluklar\u0131 hassas i\u015fleme i\u00e7in yumu\u015fak bilye makinelerine aktar\u0131l\u0131r. Ekipman ayr\u0131ca d\u00f6kme demir ta\u015flama diskleri kullan\u0131r, ancak disk y\u00fczeyindeki e\u011fe deseni yo\u011funlu\u011fu daha y\u00fcksektir (yakla\u015f\u0131k 120 g\u00f6z) ve d\u00f6nme h\u0131z\u0131 300-500r \/ dakikaya \u00e7\u0131kar\u0131l\u0131r. 15-20 dakikal\u0131k d\u00fc\u015f\u00fck h\u0131zl\u0131 presleme, e\u011feleme ve ta\u015flama sayesinde, bir yandan bilye bo\u015fluklar\u0131n\u0131n \u00e7ap\u0131 \u00f6nceden belirlenmi\u015f spesifikasyona g\u00f6re do\u011fru bir \u015fekilde kontrol edilir (tolerans: \u00b10,05 mm); di\u011fer yandan y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc Ra1,6-3,2\u03bcm'ye optimize edilir. Bu, bilya bo\u015fluklar\u0131n\u0131n y\u00fczey gerilimi konsantrasyonunu azalt\u0131rken, sonraki \u0131s\u0131l i\u015flem ve sert ta\u015flama i\u015flemleri i\u00e7in y\u00fcksek hassasiyetli bir temel olu\u015fturur.<\/p>\n\n\n\n
Yumu\u015fak bilye i\u015fleminden sonra bilye bo\u015fluklar\u0131 bir \u0131s\u0131l i\u015flem f\u0131r\u0131n\u0131nda e\u015fit \u015fekilde istiflenir ve i\u015flem e\u011frisine g\u00f6re \u00fc\u00e7 a\u015famal\u0131 bir \"karb\u00fcrleme-s\u00f6nd\u00fcrme-temperleme\" i\u015fleminden ge\u00e7irilir. Karb\u00fcrleme a\u015famas\u0131nda, bo\u015fluklar 0,8-1 olu\u015fturmak i\u00e7in 2-4 saat boyunca koruyucu bir atmosferde 900-950 \u00b0 C'de tutulur.Bo\u015fluklar\u0131n y\u00fczeyinde 2 mm kal\u0131nl\u0131\u011f\u0131nda karbonlanm\u0131\u015f katman; daha sonra y\u00fczey sertli\u011fini HRC58-62'ye \u00e7\u0131karmak i\u00e7in h\u0131zl\u0131 ya\u011f s\u00f6nd\u00fcrme uygulan\u0131r (so\u011futma h\u0131z\u0131: \u226550 \u2103 \/ s); son olarak, su verme i\u00e7 gerilimini ortadan kald\u0131rmak, \u00e7elik bilyelerin sertli\u011fini ve toklu\u011funu dengelemek ve k\u0131rma y\u00fcklerinin 2000N'nin \u00fczerine \u00e7\u0131kmas\u0131n\u0131 sa\u011flamak i\u00e7in 2 saat boyunca 180-220 \u2103'de temperleme yap\u0131l\u0131r (malzemeye ba\u011fl\u0131 olarak k\u00fc\u00e7\u00fck farkl\u0131l\u0131klarla).<\/p>\n\n\n\n
Is\u0131l i\u015flemden sonra bilye bo\u015fluklar\u0131n\u0131n y\u00fczeyinde siyah bir oksit skalas\u0131 olu\u015facak ve bu skalan\u0131n sert ta\u015flama i\u00e7in ta\u015flama makinelerine beslenmesi gerekecektir. Makine, beyaz korindon ta\u015flama diskleri (taneciklilik: 80-100 mesh) kullan\u0131r ve bilya bo\u015fluklar\u0131n\u0131 bas\u0131n\u00e7 alt\u0131nda (3-5MPa) ta\u015flamak i\u00e7in bir em\u00fclsiyon so\u011futma sistemi ile donat\u0131lm\u0131\u015ft\u0131r. Bu i\u015flem sadece oksit skalas\u0131n\u0131 tamamen ortadan kald\u0131rmakla kalmaz, ayn\u0131 zamanda bilye \u00e7ap\u0131 do\u011frulu\u011funu IT10 s\u0131n\u0131f\u0131 tolerans\u0131na (\u22640,01 mm) d\u00fczeltir ve yuvarlakl\u0131k hatas\u0131n\u0131 0,005 mm i\u00e7inde kontrol eder. Son olarak, y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc Ra0.4-0.8\u03bcm'ye d\u00fc\u015f\u00fcr\u00fclerek farkl\u0131 senaryolardaki kullan\u0131m do\u011frulu\u011fu gereksinimleri kar\u015f\u0131lan\u0131r.<\/p>\n\n\n\n
<\/p>","protected":false},"excerpt":{"rendered":"
As precision forged components, stainless steel balls are manufactured from stainless steel wire through multiple processing steps. Their common materials should be selected based on application scenarios: Type 201 is suitable for general rust-proof applications; Type 304, with excellent corrosion resistance, is mostly used in food and pharmaceutical contact fields; Types 316 and 316L can 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precision forged components, stainless steel balls are manufactured from stainless steel wire through multiple processing steps. Their common materials should be selected based on application scenarios: Type 201 is suitable for general rust-proof applications; Type 304, with excellent corrosion resistance, is mostly used in food and pharmaceutical contact fields; Types 316 and 316L can…","_links":{"self":[{"href":"https:\/\/www.dong-esteelball.com\/tr\/wp-json\/wp\/v2\/posts\/1","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dong-esteelball.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dong-esteelball.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dong-esteelball.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dong-esteelball.com\/tr\/wp-json\/wp\/v2\/comments?post=1"}],"version-history":[{"count":0,"href":"https:\/\/www.dong-esteelball.com\/tr\/wp-json\/wp\/v2\/posts\/1\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dong-esteelball.com\/tr\/wp-json\/wp\/v2\/media\/6244"}],"wp:attachment":[{"href":"https:\/\/www.dong-esteelball.com\/tr\/wp-json\/wp\/v2\/media?parent=1"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dong-esteelball.com\/tr\/wp-json\/wp\/v2\/categories?post=1"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dong-esteelball.com\/tr\/wp-json\/wp\/v2\/tags?post=1"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}