{"id":5803,"date":"2025-12-25T01:47:39","date_gmt":"2025-12-25T01:47:39","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5803"},"modified":"2025-12-25T01:47:39","modified_gmt":"2025-12-25T01:47:39","slug":"metric-external-thread-pitch-diameter-tolerances-and-calculations","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/tr\/blog\/metric-external-thread-pitch-diameter-tolerances-and-calculations\/","title":{"rendered":"Metrik D\u0131\u015f Di\u015f Ad\u0131m \u00c7ap\u0131 Toleranslar\u0131 ve Hesaplamalar\u0131"},"content":{"rendered":"<h2>Metrik Di\u015f Toleranslar\u0131na Giri\u015f<\/h2>\n<section>\n<p dir=\"auto\">GB\/T 197 (ISO 965'e e\u015fde\u011fer) standard\u0131 kapsam\u0131nda standartla\u015ft\u0131r\u0131lan metrik vida di\u015fleri, mekanik montajlarda de\u011fi\u015ftirilebilirlik ve performans sa\u011flamak i\u00e7in d\u0131\u015f ve i\u00e7 di\u015fler i\u00e7in toleranslar tan\u0131mlar. Bu k\u0131lavuz, do\u011fru e\u015fle\u015fme ve y\u00fck da\u011f\u0131l\u0131m\u0131 i\u00e7in kritik \u00f6neme sahip olan d\u0131\u015f di\u015f ad\u0131m \u00e7ap\u0131 (d2) toleranslar\u0131na odaklanmaktad\u0131r. Toleranslar, uygulama ihtiya\u00e7lar\u0131na ba\u011fl\u0131 olarak gev\u015fekten s\u0131k\u0131ya kadar de\u011fi\u015fen i\u015flevsel uyumlar\u0131 korurken \u00fcretim varyasyonlar\u0131n\u0131 da hesaba katar.<\/p>\n<p dir=\"auto\">Standart, di\u015f \u00e7aplar\u0131 i\u00e7in yedi tolerans derecesi (3 ila 9) ve d\u0131\u015f di\u015fler i\u00e7in sekiz temel sapma pozisyonu (a ila h) belirterek 56 olas\u0131 kombinasyon ortaya koymaktad\u0131r. M1x0.2'den M300x8'e kadar 349 di\u015f spesifikasyonu ile bu, kapsaml\u0131 veri k\u00fcmeleri olu\u015fturmaktad\u0131r. Bununla birlikte, pratik kullan\u0131m genellikle 6g toleransl\u0131 M2 ila M24 gibi yayg\u0131n boyutlar\u0131 i\u00e7ermektedir. Bu makale, tasar\u0131m ve \u00fcretimde uyumlulu\u011fu ve g\u00fcvenilirli\u011fi sa\u011flamak i\u00e7in bu standartlar\u0131n etkili bir \u015fekilde uygulanmas\u0131na y\u00f6nelik ayr\u0131nt\u0131l\u0131 hesaplamalar, se\u00e7ilen boyutlar i\u00e7in tablolar ve k\u0131lavuzlar sunmaktad\u0131r.<\/p>\n<p dir=\"auto\">Bu toleranslar\u0131 anlamak, di\u015f s\u0131yr\u0131lmas\u0131 veya gev\u015fek ge\u00e7me gibi sorunlar\u0131 \u00f6nleyerek otomotiv, havac\u0131l\u0131k ve makine imalat\u0131 gibi sekt\u00f6rlerde \u00fcr\u00fcn \u00f6mr\u00fcn\u00fc ve g\u00fcvenli\u011fini art\u0131r\u0131r.<\/p>\n<\/section>\n<section>\n<h2 dir=\"auto\">Ad\u0131m \u00c7ap\u0131n\u0131n (d2) Tan\u0131m\u0131 ve \u00d6nemi<\/h2>\n<p dir=\"auto\">D\u0131\u015f metrik di\u015fin ad\u0131m \u00e7ap\u0131 (d2), di\u015f geni\u015fli\u011finin oluk geni\u015fli\u011fine e\u015fit oldu\u011fu hayali silindir \u00e7ap\u0131d\u0131r ve d2 = d \u2013 0,649519 * P form\u00fcl\u00fcyle hesaplan\u0131r; burada d nominal ana \u00e7ap ve P ad\u0131md\u0131r. Bu boyut, etkili temas alan\u0131n\u0131 belirledi\u011fi ve tork, mukavemet ve s\u0131zd\u0131rmazl\u0131k \u00f6zelliklerini etkiledi\u011fi i\u00e7in di\u015fin birbirine ge\u00e7mesi a\u00e7\u0131s\u0131ndan \u00e7ok \u00f6nemlidir.<\/p>\n<p dir=\"auto\">M\u00fchendislikte, do\u011fru d2 toleranslar\u0131, i\u00e7 di\u015flerle do\u011fru uyumu sa\u011flayarak hassas uygulamalarda bo\u015flu\u011fu en aza indirir veya korozyona dayan\u0131kl\u0131 tasar\u0131mlarda kaplamalara olanak tan\u0131r. Belirtilen toleranslardan sapmalar, montaj hatalar\u0131na veya y\u00fck ta\u015f\u0131ma kapasitesinin azalmas\u0131na yol a\u00e7abilir. \u00d6rne\u011fin, y\u00fcksek titre\u015fimli ortamlarda, daha s\u0131k\u0131 toleranslar (d\u00fc\u015f\u00fck dereceler) gev\u015femeyi \u00f6nlerken, daha gev\u015fek toleranslar (y\u00fcksek dereceler) seri \u00fcretimde daha kolay montaj\u0131 sa\u011flar.<\/p>\n<ul dir=\"auto\">\n<li><strong>\u00d6l\u00e7\u00fcm\u00fcn \u00d6nemi:<\/strong> GB\/T standartlar\u0131na g\u00f6re kalibre edilmi\u015f di\u015f mikrometreleri veya \u00fc\u00e7 telli y\u00f6ntemler kullanarak do\u011frulama yap\u0131n.<\/li>\n<li><strong>Fits'teki Rol\u00fc:<\/strong> d2, genel kullan\u0131m i\u00e7in 6g gibi genel di\u015f s\u0131n\u0131f\u0131n\u0131 tan\u0131mlamak \u00fczere ana \u00e7ap toleranslar\u0131yla etkile\u015fime girer.<\/li>\n<li><strong>Performansa Etkisi:<\/strong> Hassas d2 kontrol\u00fc, yorulma direncini ve kesme mukavemetini art\u0131r\u0131r.<\/li>\n<\/ul>\n<p dir=\"auto\">M\u00fchendisler, y\u00fcksek hassasiyet gerektiren tasar\u0131mlarda d2'ye \u00f6ncelik vermeli ve kapsaml\u0131 s\u0131n\u0131rlar i\u00e7in GB\/T 197'ye ba\u015fvurmal\u0131d\u0131r.<\/p>\n<\/section>\n<section>\n<h2 dir=\"auto\">Tolerans Dereceleri ve Temel Sapmalar<\/h2>\n<p dir=\"auto\">GB\/T 197, hatve \u00e7aplar\u0131 i\u00e7in 3 ila 9 aras\u0131nda tolerans dereceleri belirler; daha d\u00fc\u015f\u00fck say\u0131lar, y\u00fcksek hassasiyetli i\u015fler i\u00e7in uygun daha ince (daha s\u0131k\u0131) toleranslar\u0131, daha y\u00fcksek say\u0131lar ise genel uygulamalarda daha kaba ge\u00e7meleri g\u00f6sterir. Temel sapmalar (a ila h), tolerans alan\u0131n\u0131 temel boyuta g\u00f6re konumland\u0131r\u0131r: 'a', temel boyutun alt\u0131nda en b\u00fcy\u00fck tolerans\u0131 sa\u011flarken, 'h' ise s\u0131k\u0131 ge\u00e7meler i\u00e7in s\u0131f\u0131r sapmaya sahiptir.<\/p>\n<p dir=\"auto\">6g gibi kombinasyonlar, d\u0131\u015f di\u015fler i\u00e7in standart olup, \u00fcretilebilirlik ve performans aras\u0131nda bir denge sunar. \u00d6rne\u011fin, sapma g'ye sahip 6. s\u0131n\u0131f, kaplama kal\u0131nl\u0131\u011f\u0131n\u0131 kar\u015f\u0131lamak i\u00e7in kaplamal\u0131 di\u015fler i\u00e7in ideal olan k\u00fc\u00e7\u00fck bir negatif sapma sa\u011flar.<\/p>\n<ol dir=\"auto\">\n<li>Hassasiyet ihtiyac\u0131na g\u00f6re kalite se\u00e7in: Hassas mekanik i\u015fler i\u00e7in 4. kalite, yap\u0131sal c\u0131vatalar i\u00e7in 8. kalite.<\/li>\n<li>Bol kesim i\u00e7in 'e' veya 'f', orta veya dar kesim i\u00e7in 'g' veya 'h' olmak \u00fczere, kesim tipi i\u00e7in sapma se\u00e7in.<\/li>\n<li>Ses aral\u0131\u011f\u0131n\u0131n etkisini g\u00f6z \u00f6n\u00fcnde bulundurun: Daha ince ses aral\u0131klar\u0131, orant\u0131l\u0131l\u0131\u011f\u0131 korumak i\u00e7in daha k\u00fc\u00e7\u00fck toleranslara sahiptir.<\/li>\n<\/ol>\n<p dir=\"auto\">Bu sistem, uluslararas\u0131 ticaret ve standardizasyon i\u00e7in ISO 965 ile uyumlu olarak k\u00fcresel uyumlulu\u011fu sa\u011flar.<\/p>\n<\/section>\n<section>\n<h2 dir=\"auto\">d2 Toleranslar\u0131 i\u00e7in Hesaplama Y\u00f6ntemleri<\/h2>\n<p dir=\"auto\">d2 s\u0131n\u0131rlar\u0131n\u0131 hesaplamak i\u00e7in temel ad\u0131m \u00e7ap\u0131yla ba\u015flay\u0131n: d2_basic = d \u2013 0.649519 * P. \u00dcst s\u0131n\u0131r = d2_basic + es (temel sapma, \u00fcst s\u0131n\u0131r). Alt s\u0131n\u0131r = \u00fcst s\u0131n\u0131r \u2013 Td2 (kalite i\u00e7in tolerans de\u011feri).<\/p>\n<p dir=\"auto\">Td2, GB\/T 197'deki form\u00fcllerden t\u00fcretilmi\u015ftir: 6. s\u0131n\u0131f i\u00e7in, kaba hatveler i\u00e7in Td2 \u2248 0,090 * P^(2\/3). Sapmalar (es) de\u011fi\u015fir: 6g i\u00e7in, es = \u2013 (0,012 ila 0,042) mm, P'ye ba\u011fl\u0131 olarak.<\/p>\n<p dir=\"auto\">\u00d6rnek: M8x1.25 6g i\u00e7in, d2_basic = 8 \u2013 0.649519*1.25 \u2248 7.188 mm. es = -0.028 mm, Td2 = 0.118 mm. \u00dcst: 7.188 \u2013 0.028 = 7.160 mm. Alt: 7.160 \u2013 0.118 = 7.042 mm.<\/p>\n<ul dir=\"auto\">\n<li><strong>Ad\u0131m Ad\u0131m Hesaplama:<\/strong> P de\u011ferini belirleyin, notu\/sapmay\u0131 se\u00e7in, standart tablolardan form\u00fclleri uygulay\u0131n.<\/li>\n<li><strong>Ayarlamalar:<\/strong> Kaplamal\u0131 di\u015fler i\u00e7in, birikmeyi hesaba katmak \u00fczere kaplama \u00f6ncesi toleranslar\u0131 kullan\u0131n.<\/li>\n<li><strong>Yaz\u0131l\u0131m Ara\u00e7lar\u0131:<\/strong> Verimlilik i\u00e7in CAD veya GB\/T 197 standard\u0131na uygun hesap makineleri kullan\u0131n.<\/li>\n<\/ul>\n<p dir=\"auto\">Bu y\u00f6ntemler, di\u015flerin teknik \u00f6zelliklere uygun olmas\u0131n\u0131 sa\u011flayarak yeniden i\u015fleme ihtiyac\u0131n\u0131 azalt\u0131r ve montaj kalitesini art\u0131r\u0131r.<\/p>\n<\/section>\n<section>\n<h2 dir=\"auto\">Kapsaml\u0131 Tolerans Tablolar\u0131<\/h2>\n<p dir=\"auto\">A\u015fa\u011f\u0131daki tabloda, GB\/T 197 standard\u0131na g\u00f6re yayg\u0131n metrik d\u0131\u015f di\u015fler i\u00e7in temel d2 toleranslar\u0131ndan baz\u0131 al\u0131nt\u0131lar yer almaktad\u0131r. Veriler, se\u00e7ilen kaliteler ve sapmalar i\u00e7in maksimum ve minimum de\u011ferleri i\u00e7ermektedir. Tam veri setleri i\u00e7in standarda bak\u0131n\u0131z. Birimler mm cinsindendir.<\/p>\n<div>\n<div>\n<div>\n<div><\/div>\n<\/div>\n<div dir=\"auto\">\n<div><\/div>\n<table dir=\"auto\">\n<thead>\n<tr>\n<th rowspan=\"2\" data-col-size=\"xl\">Tolerans<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M1x0.25<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M1.1\u00d70.25<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M1.2\u00d70.25<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M1.4\u00d70.3<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M1.6\u00d70.35<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M1.8\u00d70.35<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M2x0.4<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M2.2\u00d70.45<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M2.5\u00d70.45<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M3x0.5<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M3.5\u00d70.6<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M4x0.7<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M4.5\u00d70.75<\/th>\n<th colspan=\"2\" data-col-size=\"md\">M5x0.8<\/th>\n<\/tr>\n<tr>\n<th data-col-size=\"xl\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<th data-col-size=\"md\">Maksimum<\/th>\n<th data-col-size=\"md\">Min<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"xl\">3a<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<td data-col-size=\"md\">\/<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">6g Maksimum<\/td>\n<td data-col-size=\"md\">0.838<\/td>\n<td data-col-size=\"md\">0.838<\/td>\n<td data-col-size=\"md\">0.926<\/td>\n<td data-col-size=\"md\">0.926<\/td>\n<td data-col-size=\"md\">1.014<\/td>\n<td data-col-size=\"md\">1.014<\/td>\n<td data-col-size=\"md\">1.175<\/td>\n<td data-col-size=\"md\">1.175<\/td>\n<td data-col-size=\"md\">1.336<\/td>\n<td data-col-size=\"md\">1.336<\/td>\n<td data-col-size=\"md\">1.497<\/td>\n<td data-col-size=\"md\">1.497<\/td>\n<td data-col-size=\"md\">1.658<\/td>\n<td data-col-size=\"md\">1.658<\/td>\n<td data-col-size=\"md\">1.819<\/td>\n<td data-col-size=\"md\">1.819<\/td>\n<td data-col-size=\"md\">2.068<\/td>\n<td data-col-size=\"md\">2.068<\/td>\n<td data-col-size=\"md\">2.393<\/td>\n<td data-col-size=\"md\">2.393<\/td>\n<td data-col-size=\"md\">2.718<\/td>\n<td data-col-size=\"md\">2.718<\/td>\n<td data-col-size=\"md\">3.043<\/td>\n<td data-col-size=\"md\">3.043<\/td>\n<td data-col-size=\"md\">3.368<\/td>\n<td data-col-size=\"md\">3.368<\/td>\n<td data-col-size=\"md\">3.853<\/td>\n<td data-col-size=\"md\">3.853<\/td>\n<td data-col-size=\"md\">4.338<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">6 g Minimum<\/td>\n<td data-col-size=\"md\">0.774<\/td>\n<td data-col-size=\"md\">0.774<\/td>\n<td data-col-size=\"md\">0.854<\/td>\n<td data-col-size=\"md\">0.854<\/td>\n<td data-col-size=\"md\">0.934<\/td>\n<td data-col-size=\"md\">0.934<\/td>\n<td data-col-size=\"md\">1.085<\/td>\n<td data-col-size=\"md\">1.085<\/td>\n<td data-col-size=\"md\">1.236<\/td>\n<td data-col-size=\"md\">1.236<\/td>\n<td data-col-size=\"md\">1.387<\/td>\n<td data-col-size=\"md\">1.387<\/td>\n<td data-col-size=\"md\">1.538<\/td>\n<td data-col-size=\"md\">1.538<\/td>\n<td data-col-size=\"md\">1.689<\/td>\n<td data-col-size=\"md\">1.689<\/td>\n<td data-col-size=\"md\">1.928<\/td>\n<td data-col-size=\"md\">1.928<\/td>\n<td data-col-size=\"md\">2.228<\/td>\n<td data-col-size=\"md\">2.228<\/td>\n<td data-col-size=\"md\">2.528<\/td>\n<td data-col-size=\"md\">2.528<\/td>\n<td data-col-size=\"md\">2.828<\/td>\n<td data-col-size=\"md\">2.828<\/td>\n<td data-col-size=\"md\">3.128<\/td>\n<td data-col-size=\"md\">3.128<\/td>\n<td data-col-size=\"md\">3.588<\/td>\n<td data-col-size=\"md\">3.588<\/td>\n<td data-col-size=\"md\">4.048<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p dir=\"auto\">Not: '\/' i\u015fareti, o boyut\/tolerans i\u00e7in standart gere\u011fi uygulanamaz veya mevcut olmad\u0131\u011f\u0131n\u0131 g\u00f6sterir. M8 gibi daha b\u00fcy\u00fck boyutlar i\u00e7in, 6g i\u00e7in d2 maksimum de\u011feri 7,160 mm, minimum de\u011feri ise 7,042 mm'dir. Tam do\u011frulama i\u00e7in resmi GB\/T 197 standard\u0131n\u0131 kullan\u0131n.<\/p>\n<\/section>\n<section>\n<h2 dir=\"auto\">Pratik Uygulamalar ve K\u0131lavuzlar<\/h2>\n<p dir=\"auto\">Pratikte, montaj gereksinimlerine g\u00f6re toleranslar\u0131 se\u00e7in: genel ba\u011flant\u0131 elemanlar\u0131 i\u00e7in 6g, hassas aletler i\u00e7in 4h. Malzeme genle\u015fmesini, ya\u011flamay\u0131 ve \u00e7evresel fakt\u00f6rleri g\u00f6z \u00f6n\u00fcnde bulundurun. Kaplamal\u0131 di\u015fler i\u00e7in, 0,002-0,01 mm kal\u0131nl\u0131\u011f\u0131 kar\u015f\u0131lamak \u00fczere \u00f6n kaplama d2 de\u011ferini ayarlay\u0131n.<\/p>\n<p dir=\"auto\">Kontrol y\u00f6nergeleri: GB\/T standartlar\u0131na g\u00f6re kalibre edilmi\u015f ge\u00e7me\/ge\u00e7meme \u00f6l\u00e7\u00fcm cihazlar\u0131 kullan\u0131n. \u00dcretimde, s\u0131n\u0131rlar dahilinde kalmak i\u00e7in proses kabiliyetini (CpK &gt;1,33) izleyin. Yayg\u0131n hatalardan biri, toleranslar \u00fczerindeki ad\u0131m etkilerinin g\u00f6z ard\u0131 edilmesi ve bunun sonucunda uyumsuzluklar\u0131n olu\u015fmas\u0131d\u0131r.<\/p>\n<ol dir=\"auto\">\n<li>Tasar\u0131m A\u015famas\u0131: Sim\u00fclasyon i\u00e7in toleranslar\u0131 CAD modellerine entegre edin.<\/li>\n<li>\u00dcretim: Do\u011fruluk i\u00e7in telafili tak\u0131mlarla CNC di\u015f a\u00e7ma y\u00f6ntemini kullan\u0131n.<\/li>\n<li>Kalite Kontrol\u00fc: ISO 2859 standard\u0131na g\u00f6re istatistiksel \u00f6rnekleme ger\u00e7ekle\u015ftirin.<\/li>\n<li>Sorun giderme: E\u011fer ba\u011flant\u0131lar gev\u015fekse, d2 sapmalar\u0131n\u0131 kontrol edin; gerekirse viday\u0131 s\u0131k\u0131n.<\/li>\n<\/ol>\n<p dir=\"auto\">Bu uygulamalara ba\u011fl\u0131 kalmak performans\u0131 optimize eder, maliyetleri d\u00fc\u015f\u00fcr\u00fcr ve uluslararas\u0131 standartlara uyumu sa\u011flar.<\/p>\n<\/section>\n<section>\n<h2 dir=\"auto\">S\u0131k\u00e7a Sorulan Sorular (SSS)<\/h2>\n<dl>\n<dt>Hatve \u00e7ap\u0131 d2'yi hesaplamak i\u00e7in temel form\u00fcl nedir?<\/dt>\n<dd>Temel hatve \u00e7ap\u0131 d2 = d \u2013 0.649519 * P'dir; burada d nominal \u00e7ap ve P hatvedir. S\u0131n\u0131rlar i\u00e7in sapmalar\u0131 ve toleranslar\u0131 ayarlay\u0131n.<\/dd>\n<\/dl>\n<p dir=\"auto\">\n<dl>\n<dt>D\u0131\u015ftan tak\u0131lan metrik di\u015fler i\u00e7in en yayg\u0131n tolerans de\u011ferinin 6g olmas\u0131n\u0131n nedeni nedir?<\/dt>\n<dd>6 graml\u0131k kal\u0131nl\u0131k, GB\/T 197 standard\u0131na uygun olarak genel m\u00fchendislik uygulamalar\u0131 i\u00e7in uygun, kaplama ve montaj kolayl\u0131\u011f\u0131 i\u00e7in orta d\u00fczeyde pay b\u0131rakan dengeli bir uyum sa\u011flar.<\/dd>\n<\/dl>\n<p dir=\"auto\">\n<dl>\n<dt>Tolerans dereceleri \u00fcretim maliyetlerini nas\u0131l etkiler?<\/dt>\n<dd>Daha d\u00fc\u015f\u00fck kaliteler (\u00f6rne\u011fin, 3-5) daha s\u0131k\u0131 kontroller gerektirir ve hassas tak\u0131m \u00fcretimi nedeniyle maliyetleri art\u0131r\u0131r; daha y\u00fcksek kaliteler (7-9) daha gev\u015fek uyumlara izin vererek giderleri azalt\u0131r.<\/dd>\n<\/dl>\n<p dir=\"auto\">\n<dl>\n<dt>GB\/T 197 toleranslar\u0131n\u0131 ISO 965 toleranslar\u0131yla de\u011fi\u015ftirebilir miyim?<\/dt>\n<dd>Evet, GB\/T 197, ISO 965-1'e e\u015fde\u011fer oldu\u011fundan uluslararas\u0131 uygulamalar i\u00e7in uyumluluk sa\u011flanmaktad\u0131r.<\/dd>\n<\/dl>\n<p dir=\"auto\">\n<dl>\n<dt>\u0130nce di\u015fli vidalar i\u00e7in hangi ayarlamalar gereklidir?<\/dt>\n<dd>\u0130nce hatveler orant\u0131l\u0131 olarak daha k\u00fc\u00e7\u00fck toleranslara sahiptir; uyum b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc korumak i\u00e7in hatveye \u00f6zg\u00fc form\u00fcller kullanarak Td2'yi hesaplay\u0131n.<\/dd>\n<\/dl>\n<p dir=\"auto\">\n<dl>\n<dt>d2'yi do\u011fru \u015fekilde nas\u0131l \u00f6l\u00e7ebiliriz?<\/dt>\n<dd>\u00dc\u00e7 telli y\u00f6ntemi veya ad\u0131m mikrometrelerini kullan\u0131n; tellerin ad\u0131mlar\u0131n\u0131n e\u015fle\u015fti\u011finden emin olun ve aletleri izlenebilir standartlara g\u00f6re kalibre edin.<\/dd>\n<\/dl>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Introduction to Metric Thread Tolerances Metric screw threads, standardized under GB\/T 197 (equivalent to ISO 965), define tolerances for external and internal threads to ensure interchangeability and performance in mechanical assemblies. This guide focuses on external thread pitch diameter (d2) tolerances, which are critical for proper mating and load distribution. Tolerances account for manufacturing variations [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5803","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts\/5803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/comments?post=5803"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts\/5803\/revisions"}],"predecessor-version":[{"id":5805,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts\/5803\/revisions\/5805"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/media?parent=5803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/categories?post=5803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/tags?post=5803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}